ERA310

User Manual: ERA310

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SERVICE MANUAL
CODE: 00ZERA310USME

ELECTRONIC
CASH REGISTER

ER-A310
MODEL ER-A330
MODEL

ER-A310

SRV Key : LKGIM7113RCZZ
PRINTER : ER-A310 : CR-510
: ER-A330 : UCR-812A
(For "U" & "A" version)

ER-A330

CONTENTS

CHAPTER 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
CHAPTER 2. OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
CHAPTER 3. SRV. RESET AND MASTER RESET . . . . . . . . . . . . . . . . . . . . . . 6
CHAPTER 4. HARDWARE DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
CHAPTER 5. TEST FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
CHAPTER 6. CIRCUIT DIAGRAM & PWB LAYOUT . . . . . . . . . . . . . . . . . . . . 20

PARTS GUIDE

Parts marked with "!" is important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.

SHARP CORPORATION

This document has been published to be used
for after sales service only.
The contents are subject to change without notice.

CHAPTER 1. SPECIFICATIONS
1. Appearance/Rating
1) Appearance
1 ER-A310
Journal paper
Customer display (Pop-up type)

Printer cover

Operator display

Receipt paper

Mode switch
Keyboard

Drawer
Drawer lock

2 ER-A330
Journal paper
Customer display (Pop-up type)

Printer cover

Operator display
Receipt paper

Mode switch
Keyboard

Drawer

Drawer lock

2) Rating
ER-A310
Power source
Power
consumption
Operating
temperature
Operating
humidity

ER-A330

120V AC ± 10%, 50/60 Hz
Stand-by: 10W
Operating: 31W (Max.)

Stand-by: 10W
Operating: 38W (Max.)

32˚F to 104˚F (0˚C to 40˚C)
10% to 90% (RH)

Physical
dimensions,
including the
drawer

420 (W) × 423 (D) ×
304 (H) mm
(16.5 (W) × 16.7 (D) ×
12.0 (H) in.)

420 (W) × 423 (D) ×
314 (H) mm
(16.5 (W) × 16.7 (D) ×
12.4 (H) in.)

Weight

12.5 kg (27.6 lbs.)

13.5 kg (30.0 lbs.)

–1–

2. Keyboard

KEY TOP
%1, 2

1) Standard keyboard layout

PLU/SUB

X
CL
RECE IPT JOURNAL

RCPT PRINT

RA
RM

PO

C
@
FOR

8

9

4

5

6

RFND

1

2

VOID

0

00

%

CAL

7

NS

3

CH

-

2

1

CL

RCPT PRINT

1
%1

FOR

2 RFND
%2

7

8

9

4

5

6

1
0

VOID

2

X

3

-

00

Dummy key

è

RA/RM

è

è

PO/CAL

Paid out/
Calculation mode key

è

è

RFND

Refund key

è

è

VOID

Void key

è

è

Charge key

è

É

Charge 1 and 2 keys

É

è

Check key

è

è

Conversion key

è

è

Merchandise subtotal key

è

è

Non-add code/Time display/
Subtotal key

è

è

CA/AT /=

Cash/Amount tendered/
Equals key

è

è

FS SHIFT

Food stamp shift key

É

è

FS TEND

Food stamp tender key

É

è

CHK
CONV
CA/AT

MDSE SBTL

=

4

Dummy key

#/TM/SBTL

Dummy key

CASH PLU
#
SUB

C
@

è

Received on account/
Recall memory key

CH1, 2

2 ER-A330

RECE IPT JOURNAL

è

CH

#/TM/SBTL

6

5

+

CONV

MDSE
CHK
SBTL

7

3

Dummy key

É

ESC AUTO

8

+

NS

ESC

FS
FS
SHIFT TEND

5

RA
10 RM

4

PO
9 CAL

3

8

2

AUTO
1
7

1

AUTO
2
=
6

CH1

2 Optional key top

CH2

KEY TOP

MDSE
CHK
SBTL

CONV #/TM/SBTL

ER-A310

ER-A330

Dept. 9∼30

Department 9∼30 keys

è

É

Dept. 11∼50

Department 11∼50 keys

É

è

Department number
entry key

è

è

è

è

Manual tax key

è

è

AUTO2

Automatic sequencing 2
key

è

É

AUTO3, 4

Automatic sequencing 3
and 4 keys

É

è

CONV2∼4

è

DEPT#
CA/AT

TAX1
SHIFT∼TAX4
SHIFT

Dummy key

TAX

2) Key top name
1 Standard key top
KEY TOP

DESCRIPTION

ER-A310 ER-A330

↑ RECEIPT

Receipt paper feed key

è

è

↑ JOURNAL

Journal paper feed key

è

è

0∼9,00

Numeric keys

è

è

⋅

Decimal point key

è

è

@/FOR

Multiplication key

è

è

Clear key

è

è

Validation print key

è

è

Dept.1/+

Department 1/Plus key

è

è

Dept.2/–

Department 2/Minus key

è

è

Dept.3/×

Department 3/
Multiplication key

è

è

CL/C
PRINT

Dept.4/÷

Department 4/Division key

è

è

Dept.5∼8

Department 5∼8 keys

è

É

Dept.5∼10

Department 5∼10 keys

É

è

PLU/SUB

PLU/Subdepartment key

è

è

Error escape key

è

è

CASH#

Cashier number entry key

É

è

RCPT

Receipt print key

è

è

Discount key

è

É

d1, 2

Discount 1 and 2 keys

É

è

AUTO

Automatic sequencing key

è

É

Automatic sequencing 1
and 2 keys

É

è

Percent key

è

É

ESC

d

AUTO1, 2
%

ER-A310 ER-A330

No-sale key

NS

1 ER-A310

DESCRIPTION
Percent 1 and 2 keys

–2–

DESCRIPTION

Tax1 ∼ Tax4 shift keys

Conversion 2∼4 keys

è

CA2

Cash total 2 key

è

è

CH2

Charge 2 key

è

É

d2

Discount 2 key

è

É

%2

Percent 2 key

è

É

3) Lamps

4. Display

DISPLAY
POSITION

1) Operator display

PLU/SUB
DEPT

REPEAT

RCPT
OFF

AMOUNT

1∼8

MINUS SIGN

4 ∼ 10

ERROR

10

PGM MODE

10

CA/AT
NS
CH
CHK

10

SUBTOTAL/
SHORT TENDER

10

CHANGE

10

: This appears when a transaction is finalized.
: This appears when the cash register computes the subtotal.

DISPLAY DEVICE

LED

NUMBER OF LINE

1 line

NUMBER OF POSITIONS

10 positions

COLOR OF DISPLAY

Green

CHARACTER SIZE

14.2mm (H) × 8.0mm (H)

DISPLAY DEVICE

LED

NUMBER OF LINE

1 line

NUMBER OF POSITIONS

7 positions

COLOR OF DISPLAY

Green

CHARACTER SIZE

14.2mm (H) × 8.0mm (H)

–3–

: Lights up whenever the
change due amount
appears in the display.

9 ∼ 10

No zero-suppressed.

8 ∼ 10

No zero-suppressed.

LOW BATTERY

2) Customer display (Pop-up type)

: Lights up when a
registration is finalized by
depressing CA/AT, NS,
CH or CHK key

PLU
DECIMAL POINT

: This appears when the batteries are iow.

: Floating

DEPARTMENT
REPEAT
: This appears when the chage due amount is displayed.

DESCRIPTION

8
3∼1

Endless count, starting from 2.
TAB

10

RECEIPT OFF

8

CASHIER No.

2∼3

VALIDATION

10

CONVERSION or
CALC. MODE

10

: Light up when the voltage
of the battery for memory
retention is lower than the
regulated voltage.
(The voltage is checked
when "POWER ON" or
"Batteries are
exchanged".)
—
– || – : 01 ∼ 06 code entry
: Light up when the
validation printing is
compulsory.

5. Printer
1) Printer specifications
ITEMS

ER-A310

ER-A330

Model name

CR-510

No. of station

2 (Receipt/Journal)

2 (Receipt/Journal)

Printing system

Inner hammer, rubber character selection type

Print wheel selective type

Printing capacity

UCR-812A

Receipt

: Max. 12 chr.

Receipt

: Max. 10 chr.

Journal

: Max. 12 chr.

Journal

: Max. 10 chr.

Validation

: Max. 24 chr./1 line

1.8mm (W) × 2.7mm (H)

Character size
Print pitch

Validation

: Max. 20 chr./1 line

Figure

: 1.7mm (W) × 3.2mm (H)

Symbol

: 2.4mm (W) × 3.2mm (H)

Column distance : 2.8mm

Column distance : 3.35mm for between 1st and 2nd
column 3.0mm for after 3rd column

Row distance

Row distance

: 4.3mm

: 5.1mm

Print speed

Approx. 3.0 lines/sec.

Approx. 2.6 lines/sec.

Paper feed speed

Approx. 29 lines/sec. at receipt issued.

Approx. 18 lines/sec. at receipt issued.

Reliability

MCBF 2.5 million lines

MCBF 2 million lines

Validation form sensor No
Near end sensor

No

Journal side: No

Journal side: No

Receipt side: No

Receipt side: No

Cutter

Manual

Manual

Print wheel layout

Parts code: 00BM755001010

Parts code: 00BM712002300

12

11

PL

10

9

GT

8

7

–

6

5

–

4

3

2

–

CA

Dimension

10

9

8

7

6

5

4

3

2

1

PL

Z

TX

.

.

.

.

GT CA

@
Q

0

0

0

0

0

0

0

0

0

CD CH

1⁄2

–

–

–

–

–

–

–

#

CK

1

1

1

1

1

1

1

1

1

P

CK

1

★

★

★

★

★

★

★

%

CH CG

2

2

2

2

2

2

2

2

2

X

CR

2

3

3

3

3

3

3

3

3

3

Z

EX

3

0

0

0

0

0

0

0

0

RA TD

4

4

4

4

4

4

4

4

4

#

TX

4

1

1

1

1

1

1

1

1

PO

1

5

5

5

5

5

5

5

5

5

RF

FS

5

2

2

2

2

2

2

2

2

VD

2

6

6

6

6

6

6

6

6

6

VD

%

6

3

3

3

3

3

3

3

3

NS

3

7

7

7

7

7

7

7

7

7

TR

d

7

4

4

4

4

4

4

4

4

TX

4

8

8

8

8

8

8

8

8

8

Q

RA CG

5

5

5

5

5

5

5

5

FS

5

9

9

9

9

9

9

9

9

9

@

PO TD

6

6

6

6

6

6

6

6

d

6

★

★

★

★

★

★

★

★

★

+

NS

TL

7

7

7

7

7

7

7

7

X

1⁄2

–

–

–

–

.

.

.

.

No

–

*

ST

8

8

8

8

8

8

8

8

EX

ST

9

9

9

9

9

9

9

9

RF

TL

2) Roll paper
Parts code

1

DPAPR1006CSZZ
44.5±0.5mm in width
Max. 83mm in diameter

Paper quality Journal/Receipt
Fine quality paper
Paper thickness : 0.06 to 0.09 mm
Paper weight

: 52.3 to 64g/m2

Validation form
Normal paper only
Thickness

: 0.09 to 0.14 mm

Size

: 110mm or more, 210mm or
under (W) × 70mm or more (H)

–4–

3) Validation paper
ER-A310

ER-A330

Paper quality Normal paper only

Normal paper and pressure sensitive paper only

Thickness : 0.09 to 0.14 mm

Thickness : 0.07 to 0.14 mm

Size : 110 mm or more, 210 mm or under (W) × 70 mm or more (H) Size : 115 mm or more (W) × 70 mm or more (H)
Printing area

76.2
(11)

32.6

14.2

29.4

19.1

29.4

16

32.6

10Dig.

9.3

10Dig.

16.6

Wide over 115mm

4) Inking

5) Logo stamp
ER-A310

Parts code

NROLR6652RCZZ

ER-A330

ER-A310
Material

Ink supply system Ink roller

Ink roller

Size

30mm (W) × 20mm (H) 30mm (W) × 20mm (H)

Form

Roller

Roller

Color

Purple

Specification

Material-rubber

Material-rubber

Parts code for ink UINK1001CCZZ

Roller life

Approx. 0.4 million lines Approx. 0.6 million lines

Print color

Purple

Porous rubber

ER-A330

NROLR6638RCZZ

Porous rubber
Purple
UINK1001CCZZ

Purple

6. Drawer
1) Drawer box and drawer

3) Lock

Model name

SK423

Location of the lock

Front

Size

420(W) × 423(D) × 112(H) mm

Locking

Color

Light olive gray

Method of locking
and unlocking

Material

Metal

Bell

—

Release lever

Standard equipment; Situated at the bottom

Drawer open sensor

Standard equipment

: Insert the drawer lock key
into the lock and turn it 90
degrees counterclockwise.

Unlocking : Insert the drawer lock key
into the lock and turn it 90
degrees clockwise.
Key No.

SK1-1

2) Money case
For "U" version

For "A" version

Separation from the drawer

Allowed

Allowed

Separation of the coin
compartments from the
money case

Disallowed

Disallowed

Bill separator

—

Yes

Number of compartments

5B/5C

4B/8C

7. Memory back up
For memory back up, the dry battery ULM-3 (3 pieces) is needed.
1. Memory holding time: Approximate 1 year after NEW dry batteries are inserted.
2. Battery exchange method: When the low battery symbol "L"
lights up, batteries (3 pieces) exchange by the following method,
within 2 days.

Bill compartments

1) Power on the ECR.
Bill separator

2) Turn the MODE SW to "OP X/Z" mode.
3) Release the OLD dry batteries (3 pieces).

Coin compartments

4) Insert the NEW dry batteries (3 pieces).
5B/5C

5) Confirm the low battery symbol "L" lights off.

4B/8C

–5–

CHAPTER 2. OPTIONS
1. Sales options
No.

NAME

1

REMOTE DRAWER

ER-04DW

MODEL

5B/5C

DESCRIPTIONS

2

COIN CASE

ER-55C2

5B/5C

3

KEY TOP KIT

ER-11KT7

1 × 1 key top

ER-12KT7

1 × 2 key top

ER-22KT7

2 × 2 key top

ER-11DK7

1 × 1 dummy key

ER-51DK7

5 × 1 dummy key

2. Service options
No.

NAME

PARTS CODE

PRICE RANK

1

SRV KEY

LKGIM7113RCZZ

2

MODE KEYGRIP COVER

LKGIM7126RCZZ

AL

3

DRIP-PROOF KEYBOARD COVER

GCÇVH7126BHZZ

BE

4

SHIELD PLATE KIT

DKIT-8666BHZZ

BL

DESCRIPTIONS

AK
OP key only
Only for ER-A330

3. Supplies
No.

NAME

PARTS CODE

PRICE RANK

1

ROLL PAPER

DPAPR1006CSZZ

AR

2

INK ROLLER (ER-A310)

NRÇLR6652RCZZ

AZ

3

INK ROLLER (ER-A330)

NRÇLR6638RCZZ

AY

4

INK FOR STAMP

UINK-1001CCZZ

AK

DESCRIPTIONS

CHAPTER 3. SRV RESET AND MASTER RESET
The SRV key is used for operating in the SRV mode.

1. SRV. reset (Program Loop Reset)

2. Master reset (All memory clear)

Used to return the machine back to its operational state after a lockup has occurred.

There are two possible methods to perform a master reset.

•

MRS-1
Used to clear all memory contents and return machine back to its
initial settings. return keyboard back to default. for default keyboard
layout.

Procedure

•
1)

Method 1
Turn off the AC switch.

2)

Set the mode switch to (SRV′) position.

Procedure-1 (with SRV key)

3)

Turn on the AC switch.

1) Unplug the AC cord from the wall outlet.

4)

Turn to (SRV) position from (SRV′) position.

2) Set the MODE switch to the (SRV′) position.
3) Plug in the AC cord to the wall outlet.
4) While holding down JOURNAL FEED key, turn to (SRV) position
from (SRV′) position.

Procedure-2 (without SRV key)
1) Turn the mode switch to the (REG) position.
2) Ensure the batteries are not installed in the battery compartment
and insert the plug into the outlet.
3) The right most decimal point will blink for a few seconds.
4) The register will sound three beeps.
5) The register will display "
–6–

."

CHAPTER 4. HARDWARE DESCRIPTION
1. Block diagram
1) ER-A310

PRINTER POWER SOURCE : +24V
DISPLAY POWER SOURCE : +5.5V
TRANSFORMER

VOLTAGE
REGULATOR

DRY BATTERY

DRIVE SIGNAL

DRIVER

DRIVE SIGNAL

DC-DC
CONVERTER

DRAWER

DRIVER

BUZZER

TIMING SIGNAL

STEP MOTOR
DRIVER
DRIVE SIGNAL

STROBE
SIGNAL

DRIVE SIGNAL

CPU
µPD78045

KEYBOARD
8X9 72KEY

PRINTER

HAMMER COMMON SIGNAL

CR-510
LATCH
SIGNAL

MODE
SWITCH
8SIGNAL

STAMP, PAPER
FEED DRIVER

RETURN
SIGNAL

DRIVE SIGNAL

HAMMER MG
DRIVER

ADDRESS
LATCH
ADDRESS
BUS

ADDRESS
BUS

DATA BUS

SEGMENT
DRIVER

CHIP SELECTSIGNAL

S-RAM
256 kbit

DIGIT DRIVER
DIGIT SIGNAL

–7–

OP.
DISPLAY
7SEG LED
10DIG

POP-UP
DISPLAY
7SEG LED
7DIG

2) ER-A330

PRINTER POWER SOURCE : +18V
DISPLAY POWER SOURCE : +5.5V
TRANSFORMER

VOLTAGE
REGULATOR

DRY BATTERY

DRIVE SIGNAL

DRIVER

DRIVE SIGNAL

DC-DC
CONVERTER

DRAWER

DRIVER

BUZZER

TIMING SIGNAL

STEP MOTOR
DRIVER
DRIVE SIGNAL

STROBE
SIGNAL

DRIVE SIGNAL

CPU
µPD78045

KEYBOARD
8X9 72KEY

PRINTER

HAMMER COMMON SIGNAL

UCR-812A
LATCH
SIGNAL

MODE
SWITCH
8SIGNAL

STAMP, PAPER
FEED DRIVER

RETURN
SIGNAL

DRIVE SIGNAL

PRINT WHEEL
MG DRIVER

ADDRESS
LATCH
ADDRESS
BUS

ADDRESS
BUS

DATA BUS

SEGMENT
DRIVER

CHIP SELECTSIGNAL

S-RAM
256 kbit

DIGIT DRIVER
DIGIT SIGNAL

–8–

OP.
DISPLAY
7SEG LED
10DIG

POP-UP
DISPLAY
7SEG LED
7DIG

2. CPU (UPD78045F) pin configuration
ER-A310

ER-A330

No.

PIN NAME

I/O

ACTIVE

1

P94

DIG7

Display digit 7

DIG7

2

P93

DIG6

Display digit 6

DIG6

Display digit 7

O

H

Display digit 6

O

3

P92

DIG5

Display digit 5

H

DIG5

Display digit 5

O

4

P91

DIG4

H

Display digit 4

DIG4

Display digit 4

O

H

5

P90

6

P81

DIG3

Display digit 3

DIG3

Display digit 3

O

H

DIG2

Display digit 2

DIG2

Display digit 2

O

7

H

P80

DIG1

Display digit 1

DIG1

Display digit 1

O

H

8

VDD

VDD

+5V

VDD

+5V

9

P27

AD7

RAM Address & Data bus 7

AD7

I/O

H

I/O

H

I/O

H

I/O

H

I/O

H

I/O

H

I/O

H

I/O

H

SIGNAL NAME

DESCRIPTION

SIGNAL NAME

DESCRIPTION

RAM Address & Data bus 7
Printer magnet 8

10

P26

AD6

RAM Address & Data bus 6

AD6

RAM Address & Data bus 6
Printer magnet 7

11

P25

AD5

RAM Address & Data bus 5

AD5

Journal print magnet 6

RAM Address & Data bus 5
Printer magnet 6

Receipt print magnet 6
12

P24

AD4

RAM Address & Data bus 4

AD4

Journal print magnet 5

RAM Address & Data bus 4
Printer magnet 5

Receipt print magnet 5
13

P23

AD3

RAM Address & Data bus 3

AD3

Journal print magnet 4

RAM Address & Data bus 3
Printer magnet 4

Receipt print magnet 4
14

P22

AD2

RAM Address & Data bus 2

AD2

Journal print magnet 3

RAM Address & Data bus 2
Printer magnet 3

Receipt print magnet 3
15

P21

AD1

RAM Address & Data bus 1

AD1

Journal print magnet 2

RAM Address & Data bus 1
Printer magnet 2

Receipt print magnet 2
16

P20

AD0

RAM Address & Data bus 0

AD0

Journal print magnet 1

RAM Address & Data bus 0
Printer magnet 1

Receipt print magnet 1
17

/RESET

/RESET

18

P74

SCOM

Reset signal

/RESET

Printer step motor common signal
Printer step motor drive signal 4

NU
NU

Reset signal

I

L

NU

O

H

NU

O

H

19

P73

SM4

20

AVSS

AVSS

GND

AVSS

GND

21

P17

KR11

Key return signal 11

KR11

Key return signal 11

I

H

22

P16

KR10

Key return signal 10

KR10

Key return signal 10

I

H

23

P15

KR9

Key return signal 9

KR9

Key return signal 9

I

H

24

P14

KR8

Key return signal 8

KR8

Key return signal 8

I

H

25

P13

KR7

Key return signal 7

KR7

Key return signal 7

I

H

26

P12

KR6

Key return signal 6

KR6

Key return signal 6

I

H

27

P11

KR5

Key return signal 5

KR5

Key return signal 5

I

H

28

P10

P10

Dry battery voltage

P10

Dry battery voltage

I

29

AVDD

AVDD

+5V

AVDD

+5V

30

AVREF

AVREF

+5V (VCC)

AVREF

+5V (VCC)

31

XT1

XT1

32

XT2

XT2

33

VSS

VSS

34

X1

X1

35

X2

X2

36

P37

MD

Printer motor ON signal

MD

Printer motor ON signal

O

H

37

P36

BUZ

Buzzer ON signal

BUZ

Buzzer ON signal

O

H/L

38

P35

RF

Receipt paper feed signal

RF

Receipt paper feed signal

O

H

39

P34

JF

Journal paper feed signal

JF

Journal paper feed signal

O

H

40

P33

STAMP

Stamp ON signal

O

H

Sub clock: 32.768 kHz

P04

Sub clock: 32.768 kHz

XT2
GND

VSS

Main clock: 4.19 MHz

X1

GND
Main clock: 4.19 MHz

X2

Stamp ON signal

STAMP

–9–

I
O
I
O

No.

PIN NAME

ER-A310
SIGNAL NAME

ER-A330

DESCRIPTION

SIGNAL NAME

DESCRIPTION

I/O

ACTIVE

41

P32

/ALE

Address latch signal

/ALE

Address latch signal

O

↓

42

P31

/CE

Chip select signal

/CE

Chip select signal

O

L

43

P30

/WE

Write signal

/WE

Write signal

O

L

44

P03

RMS

NU

RMS

NU

I

45

P02

R

Printer reset signal

DRS

Drawer open sensor

I

46

P01

T

Printer timing signal

α

Printer timing signal

I

↑H

47

P00

PE

Power enable signal

PE

Power enable signal

I

H

48

IC

IC

VSS

IC

VSS

49

P72

SM3

Printer step motor drive signal 3

P72

NU

O

H

50

P71

SM2

Printer step motor drive signal 2

MG10

Printer magnet 10

O

H

51

P70

SM1

Printer step motor drive signal 1

MG9

Printer magnet 9

O

H

52

VDD

VDD

+5V

53

P127

DRS

Drawer open sensor (input)

R-COM

Printer receipt common signal

O

H

54

P126

HCOM

Printer hammer common signal

J-COM

Printer journal common signal

O

H

55

P125

J1

Mode signal (ER-A310: GND)

J1

Mode signal (ER-A330: VDD)

I

H

56

P124

DR1

Standard drawer drive signal

DR1

Standard drawer drive signal

O

H

57

P123

KR4

Key return signal 4

KR4

Key return signal 4

I

H

58

P122

KR3

Key return signal 3

KR3

Key return signal 3

I

H

59

P121

KR2

Key return signal 2

KR2

Key return signal 2

I

H

60

P120

KR1

Key return signal 1

KR1

Key return signal 1

I

H

61

P117

A14

RAM Address 14

A14

RAM Address 14

O

62

P116

A13

RAM Address 13

A13

RAM Address 13

O

63

P115

A12

RAM Address 12

A12

RAM Address 12

O

64

P114

A11

RAM Address 11

A11

RAM Address 11

O

65

P113

A10

RAM Address 10

A10

RAM Address 10

O

66

P112

A9

RAM Address 9

A9

RAM Address 9

O

67

P111

A8

RAM Address 8

68

P110

DR2

69

P107

DP/ST8

70

P106

G/ST7

71

VLOAD

VLOAD

VDD

A8

Option drawer drive signal

DR2

Display segment signal DP

DP/ST8

Key strobe signal 8
Display segment signal G

G/ST7

Key strobe signal 7
VSS

VLOAD

Display segment signal F

F/ST6

+5V

RAM Address 8

O

Option drawer drive signal

O

H

O

H

O

H

O

H

O

H

O

H

O

H

O

H

O

H

Display segment signal DP
Key strobe signal 8
Display segment signal G
Key strobe signal 7
VSS
Display segment signal F

72

P105

F/ST6

73

P104

E/ST5

74

P103

D/ST4

75

P102

C/ST3

76

P101

B/ST2

77

P100

A/ST1

78

P97

DIG10

Display digit signal 10

DIG10

Display digit signal 10

O

H

79

P96

DIG9

Display digit signal 9

DIG9

Display digit signal 9

O

H

80

P95

DIG8

Display digit signal 8

DIG8

Display digit signal 8

O

H

Key strobe signal 6
Display segment signal E

E/ST5

Key strobe signal 5
Display segment signal D

D/ST4

Key strobe signal 4
Display segment signal C

C/ST3

Key strobe signal 3
Display segment signal B

B/ST2

Key strobe signal 2
Display segment signal A

A/ST1

Key strobe signal 1

– 10 –

Key strobe signal 6
Display segment signal E
Key strobe signal 5
Display segment signal D
Key strobe signal 4
Display segment signal C
Key strobe signal 3
Display segment signal B
Key strobe signal 2
Display segment signal A
Key strobe signal 1

(WRITE)

3. RAM control

As shown in the attached time chart, address signals are outputted
from P20-P27, P111-P117, and the lower address is latched with
P32. The write enable signal (P30) is output. The write data to the
RAM are output from P20-P27. Then the chip enable signal (P31) is
output to write the data.

/CE

/WE
A8~A14

RAM control
(WRITE cycle)

IC2
CPU

/ALE
IC3
74HC373

AD0~AD7

A0~A7

IC14
S-RAM

Upper address

P111~P117

Lower address

P20~P27

Input data to RAM

AD0~AD7

15ns or above
P32

Lower address
latch signal

P30

RAM /WE

30ns or above
15ns or
above

0ns or above

30ns or above

/WE:

Write signal
When the signal is low, writing is performed. When the
signal is high, reading is performed.

/CE:

50ns or above
RAM /OE

Chip select signal

Fixed to LOW.

A8-A14: Address bus
P20~P27 RAM /CS

AD0-7:

Address/Data bus

A0-1:

Address bus signal

/ALE:

Address latch signal

Address signals A0-A7 are used commonly with the data bus. When
the address latch signal /ALE is input to IC3, the address/data bus
signal AD0-AD7 access the RAM as address signals A0-A7.

Input
Output
RAM Data IN

As shown in the attached time chart, address signals are outputted
from P20-P27, P111-P117, and the lower address is latched with
P32. The modes at P20-P27 are changed to the input mode. The chip
enable signal (P31) is output for the RAM. Then the output data from
the RAM are read from P20-P27.

Hammer common

4. Printer control circuit (ER-A310)

RAM control
(READ cycle)

1) Printer motor drive circuit

P111~P117

Upper address

Lower address

P20~P27

RAM data output

VP : +24V

15ns or above
15ns or
above

Lower address
latch signal

0ns or above
70ns or above

M
M

30ns or above
P30

60ns or
above

P20~P27 Select

(READ)

P32

0ns or
above

P20~P27 READ timing

RAM /WE

Q17
C3784
IC2
CPU

Fixed to HIGH.

MD
RAM /OE

R60

Fixed to LOW

R61

P31

RAM /CS

The motor drive signal MD from the CPU is used to operate the
printer motor with switching operation of transistor Q17.

P20~P27 READ timing
70ns or above
Input
P20~P27 Select
Output

Hammer common

– 11 –

2) Print wheel drive circuit

4) Paper feed solenoid and stamp solenoid drive
circuit

SM1

IC7B
KID65003P

PM1

SM2

IC7A
KID65003P

PM2

SM3

IC7C
KID65003P

PM3

SM4

IC7D
KID65003P

PM4

VP: +24V

B

A

HM COM

C

RF

RM6

M
JF

RM5
IC6

IC2
CPU

D

RM4

STAMP

STEPPING MOTOR
IC2
CPU

KID65003P

RM3

Q19
B888

PCOM

VP : +24V

R74
1K

VCC

R63
4.3K

SCOM
IC7F
KID65003P

/R ESET

PF:

Paper feed solenoid drive signal (Receipt side)

JF:

Paper feed solenoid drive signal (Journal side)

STAMP: Stamp solenoid drive signal (Receipt side)

D29
1SS133

5) Timing signal circuit

The stepping motor is used to drive the printer wheel.
The common signal SCOM from the CPU is used to supply voltage
VP to the stepping motor with the switching operation of transistor
Q19, and the stepping motor solenoid drive signal is used to operate
the stepping motor.

T

Timing
generating
circuit

R64
1K
IC2
CPU

R65
4.7K
R
C21
100P

3) Print solenoid drive circuit

R66
1K

C20
100P

R67
4.7K

Q19
KTD 2060

VP : +24V

VCC:+5V
+

C22
10U/50V
STAMP

Q23
A1266
R69
18K
HM COM
IC7G
KID65003P
HCOM

R70
3.3K

HM COM

AD5

R85
4.7K

AD4

R86
4.7K

AD3

R87
4.7K

AD2

R88
4.7K

RM3

AD1

R89
4.7K

RM2

AD0

R90
4.7K

A5

R91
4.7K

A4

R92
4.7K

IC2
CPU

5. Printer motor drive circuit (ER-A330)

RM6

RM5

1) Printer motor drive and brake circuit

IC9
MAC16

RM4

VM
Q17
B601

VP : +24V

RM1
IC 10
MAC16

JM6
IC6B
KID65003P
MD

JM5

R78
470

R81
2.7K
R79
2.7K
R80
Q18
B926

22K

A3

R93
4.7K

JM4

A2

R94
4.7K

JM3

A1

R95
4.7K

A0

R96
4.7K

IC2
CPU
C20
0.20P

IC11

MAC16

M

JM2

JM1

Since the address bus is used to drive the print solenoid, an access
to the RAM cannot be performed during printing. The common voltage of the print solenoid is supplied by switching operations of transistors Q23 and Q19 with the HCOM signal.

The printer motor is operated by switching operation of transistor Q17
with the motor drive signal MD from the CPU.

– 12 –

2) Print solenoid drive circuit

4) Timing signal circuit

VJ

Q19
B926

VP : +18V

VCC:+5V
R82
2.7K

IC6C
KID65003P

C29
10U/16V

D28
1N4002
R83
220/2W

α

J-COM

AD0

IC7B

AD1

JM2

AD2

IC7D

AD3

JM4
IC7F

JM6
IC8A

AD6

JM7
JM8

IC8B

MG9

IC8C

MG10

IC2
CPU

JM5

IC7G

AD7

JM9
JM10

IC8D
IC8E

AD0
AD1

RM1

IC8G

AD2

RM3
RM4

IC9A
IC9B

AD4
AD5

RM5

IC9C

RM6
IC9D

AD6
AD7

The timing signal α is delivered to the CPU by the photo transistor
attached to the printer.

RM7
RM8

IC9E
IC9F

MG9
MG10

STAMP

RM2

IC8F

AD3

C30
100P

JM3

IC7E

AD4
AD5

IC2
CPU

JM1

IC7C

RM9
RM10

IC9G

VR

Q20
B926

VP : +24V

R84
2.7K

IC6E
KID65003P

6. Drawer drive circuit

D29
1N4002
R85
220/2W

R-COM

VP : +18V
Q14
C3784

DR1

R53
1K
STANDARD DRAWER

Since the address bus is used to drive the print solenoid, an access
to the RAM cannot be performed during printing. The common voltage of the print solenoid is supplied by switching operations of transistors Q23 and Q19 with the J-COM signal and the R-COM signal.

R54
15K
L2

3) Paper feed solenoid and stamp solenoid drive
circuit

R55
15K

DRS

R57
ER-A310:3.3K
ER-A330:4.7K

IC2
CPU

VM
RF

6
6

VP : +18V
IC2
CPU

JF

STAMP

7

Q17
C3784

6

11

DR2

R80
1K
OPTION DRAWER

7

PF:

Paper feed solenoid drive signal (Receipt side)

JF:

Paper feed solenoid drive signal (Journal side)
The solenoid is driven by switching operation of transistor Q14 with
the drive signal DR1 from the CPU.

STAMP: Stamp solenoid drive signal (Receipt side)

When an option drawer is used, the parts enclosed with the dotted
line must be attached to the PWB.

– 13 –

7. Keyboard circuit

8. Display circuit
+6V

/R ESET

KR10

D17
1SS133

C11
M104

MODE SWITCH

ST1~ST8

R40
56K

ST8

D9

ST7

D10

ST6

D11

ST5

D12

ST4

D13

ST3

D14

ST2

D15

ST1

D16

DIG1'-7'

DIG1-DIG10

IC2
CPU

DIG10'

DIG9'

DIG2'

DIG1'

IC2
CPU

KEY MATRIX

POP UP
DISPLAY
FND5

FND4,3,2

Operator Display

DP'

FND1

A',B',C',D',E',F',G',DP'

A',B',C',D',E',F',G',DP'

G'

F'

E'

D' C'

B' A'

KR1

DP~A
RA2
56K X 8
KR2

A,B,C,D,E,F,G,DP
KR3

KR4

The 7-segment LED is used in the display. The operator display uses
10 digit signals, and the pop-up display uses 7 digit signals.

KR5

KR6

9. Power supply circuit

KR7

KR8

F1
T1AL/250V

POWER
TRNSFORMER

REGURATOR
CIRCUIT

VP:+24V(ER-A310)
+18V(ER-A330)

: PRINTER, DRAWER

KR9
R102
56K

+6v
P-OFF
CIRCUIT

REGURATOR
CIRCUIT

PE

The keyboard performs key scanning with the eight strobe signals
ST1-ST8, and returns the nine return signal KR1-KR9 to the CPU.

: DISPLAY

VCC:+5V
VDD:+5V

BATTERY
CITCUIT

The mode switch performs scanning with the eight strobe signals
ST1-ST8, and returns the return signal KR10 to the CPU. When the
mode switch is at SRV position, the reset signal /RESET is outputted.

VB

: CPU,RAM

10. Battery voltage monitor circuit

P10

VB:+1.5V X 3=+4.5V

IC2
CPU

AVREF

VCC:+5V

The battery voltage signal is inputted to the CPU P10 and the comparison reference voltage VCC (+5V) is inputted to the CPU VREF to
monitor the battery voltage. When the input to P10 falls below
7/10VCC=+3.5V, the low battery display is made.

– 14 –

11. Clock generator circuit

13. Reset circuit
VDD

C16
22P

P04

R58
1K
/RESET

X1
32.768KHz

C18
22U/16V
+

Q16
C3198

IC2
CPU
C19
10U/50V

+

R59
1K

VCC

D24
1SS133

XT2
R51
330K

C14
33P

IC2
CPU
X2

X2
4.19MHz

R93
1M

/RESET

MODE SWITCH

X1
C11
M104

X2:

4.19MHz is inputted as the CPU main clock.

X1:

32.768KHz is inputted as the time renewal clock.

The reset signal is formed with VOC and VDD. The /RESET signal is
also outputted when the mode switch is at SRV position.

12. Buzzer circuit
VCC
BZ1
BUZ
IC2
CPU

BZ

+

IC6A
KID65003P

This circuit sounds buzzer with the BUS signal from the CPU.

– 15 –

2) Test No. 2: Keyboard test

CHAPTER 5 TEST FUNCTION

1 Key operation

1. Start of test function

X

The following key operation is required in the SRV mode to start the
test.
XXXX

X

X

X

02

Test command

Sum check data
(1)

ST

ST

Enter the test command in succession to the sum check data
of the model.

Test command

Master reset is required when the system is to be started for the first
time.

Model name

Sum check data
(Standard keyboard data)

ER-A310

2428

ER-A330

2946

2. List of test commands
No.
1
2
3
4
5
6
7
8

Test contents
Mode switch test
Keyboard test
Display and Buzzer test
Standard Drawer test
Option Drawer test
Printer test
RAM test
Battery voltage test

∗NOTE: Sum check data
The check sum is a decimal number obtained by
converting the hard code hexadecimal total of all
keys.
The CA/AT key are the exception.

Key operations
1 → ST
XXXX02 → ST
3 → ST
4 → ST
14 → ST
5 → ST
6 → ST
7 → ST

(2)

Next, push every key on the keyboard except for the receipt
and journal keys.
When the CA/AT key is pressed, the termination printout is
immediately produced assuming that all keys have been
pressed.
There is no order in which the keys have to be depressed.
Display: 02
XX ← XX = position code.

NOTE-1: Test message is printed on the journal
NOTE-2: The contents of the totalizer and the preset values are not
erased by the test.

[Keyboard position code of model vs. key to be pressed]
[All key position code]

3. Test function

65

68

67 58 77

78

8

1) Test No. 1: Mode switch test
1 Key operation
1

Then, turn the mode switches in the following order.

55

56

57 48

38

J

61

64 63 54

53 62 42

45

35 46 47

37

70 70 41

31

44 34 43

33 52 32

76

75 36 28

27

10 21

20

24 74 23

73 22 72

15

05

16 17

18

00 11

01

14 04 13

03

26

25

06 07

08

68

67

77 78

55

56

48 38

35

47 37

75

27

R

ST

66

* In the mode switch test, turn the switch rhythmically.
MODE:

SRV

DISPLAYE: (0)

PGM

VOID

OFF

OP X/Z

REG

MGR

X1/Z1

X2/Z2

SRV

(1)

(2)

OFF

(3)

(4)

(5)

(6)

(7)

(0)

12 02

[ER-A310 standard keyboard layout]

2 Description
As the mode switch position number is displayed, check the number.
3 Termination
The test can be terminated when the mode switch is turned to the
SRV side from other position.
Termination print at normal end

****** 0 1

Termination print and error

******* 1

J

61

63 54

53

70 41

31

34 43

33

10 21

20

74 23

73

00 11

01

04 13

03

R

76

05

26

25

08

68

67 58

77

78

55

56 57

48

38

47

37

[ER-A330 standard keyboard layout]

65

J

61

63 54

53

45

35 46

70 41

31

34 43

33

76

75 36

10 21

20

74 23

73

15

05 16

00 11

01

04 13

03

26

25 06

R

– 16 –

27

08

2 Description
Until the depression of the ST key, the sum of key position
codes is compared with the sum check data, except for the

3 Termination
After pressing any key, one-cycle of printing is performed before
completing the operation.

CA/AT key.

Print format

3 Termination
The test terminates with the depression of the CA/AT key and
the termination printout is produced.
Termination print at normal end
Termination print at error

ER-A310

****** 0 2
******* 2

3) Test No. 3: Display and buzzer test
1 Key operation
3

ST

2 Description
Continuous beeps and the display are tested.

1. 2. 3. 4. 5. 6. 7. 8. 9. 0.

0

0

0

0

0

0

0

0

0

CD CH

1⁄2

1

1

1

1

1

1

1

1

1

P

CK

1

2

2

2

2

2

2

2

2

2

X

CR

2

3

3

3

3

3

3

3

3

3

Z

EX

3

4

4

4

4

4

4

4

4

4

#

TX

4

5

5

5

5

5

5

5

5

5

RF

FS

5

6

6

6

6

6

6

6

6

6

VD

%

6

7

7

7

7

7

7

7

7

7

TR

d

7

8

8

8

8

8

8

8

8

8

Q

RA CG

9

9

9

9

9

9

9

9

9

@

PO TD

★

★

★

★

★

★

★

★

★

+

NS

TL

–

–

–

–

.

.

.

.

No

–

*

ST

PL

GT

–

–

CA

–

1

State of display

2
The decimal point is shifted digit by digit from the lowest digit
(every 200 msec).
Then all segments are lighted (for about 1 sec).

3
4
5
6

8. 8. 8. 8. 8. 8. 8. 8. 8. 8.

7
8

State of display

9
Pressing any key will terminate the test.

NS

3 Check items
Check that each position display is correct.
Check that the display is even and uniform.
Check that the buzzer sound is normal. (No interruption and vibrations of sounds.)

ST
ER-A330
PL

Z

TX

.

.

.

.

–

–

–

–

–

–

–

★

★

★

★

★

★

0

0

0

0

0

1

1

1

1

2

2

2

2

: For stardard drawer

3

3

3

: For option drawer

4

4

5

4 Test end
End print

3

4) Test No. 4: Drawer open test
1 Key operation
4

14

ST
ST

2 Description
With this test, the drawer opens and its state is displayed in the
following manner:
→ XX

0

Drawer closed → XX

C

Drawer open

XX = 04 or 14

@

#

CK

Q

★

%

CH CG

0

0

0

RA TD

1

1

1

1

PO

1

2

2

2

2

VD

2

3

3

3

3

3

NS

3

4

4

4

4

4

4

TX

4

5

5

5

5

5

5

5

FS

5

6

6

6

6

6

6

6

6

d

6

7

7

7

7

7

7

7

7

X

1⁄ 2

8

8

8

8

8

8

8

8

EX

ST

9

9

9

9

9

9

9

9

RF

TL

0
1

* When the model that has no drawer sensor switch, displayed is
"C".

2
3

3 Termination
With depression of any key
Termination print

GT CA

4
5

04 (For standard drawer)
14 (For Option drawer)

6
7

5) Test No. 5: Continuous print test

EX

1 Key operation

5

TL

ST

2 Description
The continuous printing as shown below is performed.
– 17 –

6) Test No. 6: RAM test
1 Key operation

6

ST

2 Test content
The RAM of 256KByte (standard provision) is checked.
Read and write of each data are made to the addresses shown in the
table below to compare the data. If there is no error, the machine
returns to the key wait state. If an error occurs, intermittent buzzer
sounds are made and the error print is made. Press any key to cancel
the error.
X AD
0 1 2 3 4 5 6 7 8 9 A B C D E F
Upper AD
000X

0F 1E 2D 3C 4B 5A 69 78 87 96 A5 B4 C3 D2 E1 F0

001X

F0 0F 1E 2D 3C 4B 5A 69 78 87 96 A5 B4 C3 D2 E1

002X

E1 F0 0F 1E 2D 3C 4B 5A 69 78 87 96 A5 B4 C3 D2

004X

D2 E1 F0 0F 1E 2D 3C 4B 5A 69 78 87 96 A5 B4 C3

008X

C3 D2 E1 F0 0F 1E 2D 3C 4B 5A 69 78 87 96 A5 B4

010X

B4 C3 D2 E1 F0 0F 1E 2D 3C 4B 5A 69 78 87 96 A5

020X

A5 B4 C3 D2 E1 F0 0F 1E 2D 3C 4B 5A 69 78 87 96

040X

96 A5 B4 C3 D2 E1 F0 0F 1E 2D 3C 4B 5A 69 78 87

080X

87 96 A5 B4 C3 D2 E1 F0 0F 1E 2D 3C 4B 5A 69 78

100X

78 87 96 A5 B4 C3 D2 E1 F0 0F 1E 2D 3C 4B 5A 69

200X

69 78 87 96 A5 B4 C3 D2 E1 F0 0F 1E 2D 3C 4B 5A

400X

5A 69 78 87 96 A5 B4 C3 D2 E1 F0 0F 1E 2D 3C 4B

800X

4B 5A 69 78 87 96 A5 B4 C3 D2 E1 F0 0F 1E 2D 3C

3 Check item
Check the end print.
4 Test end
Normal end print

******* 0 6

Error print

******** 6

7) Test No. 7: Battery voltage test
1 Key operation

7

ST

2 Details of test
By the above key operations, the battery voltage is checked with
the A/D conversion circuit of CPU and the following display is
made.
***
Voltage conversion value when the reference voltage Vref (+5V) is
supposed to 256.
3 Check item
Display check item
(Example) If the battery voltage is +3 V, 256 × 3/5 = 153 is
displayed.
4 Test end
Pressing any key will make the following print and terminate the
test.
End print

07

(Note) Specified value: 3.0 V

– 18 –

A

B

C

D

8

7

6

C3198

DIG10'

Q3

12k

2.2k

8

R39

R38

DP

R37
30

(3-8A )(4-8A )

SE GA ~DP

MAIN LED PWB

FN D5

2.2K

R11

R111
220

12K

R121

+6V

DIG 1~10

(3- 5D)( 4-5D)

DIG9'

R13

R112

C3198

Q 13

DP '

Q 31
A 1271

R122

FM CN

CN14/CN14-1

Q4

G

R36
30

5
7

7

6

E

5
5

1
2

– 19 –

DIG6'

R34
30

FN D3

R19

1
1

5

Q6

1
0

F

R35
30

DIG7'

R17

R115

E'

Q5

R114

Q 34

R125

F'

DIG8'

R15

R113

Q33

R124

M 0.033u

C1

G'

FN D4

Q 32

R123

PS CN

CN 1

CIRCUIT(ERA310/A330)

1. Circuit diagram

Q7

3

Q 35

ZD2

1

D

R33
30

DIG5'

R21

R116

R126

5
4

1
3

D'

6

Q8

2.7K

R4

A310:L:MTZ18B

A330:H:MTZ15A

2

DI102

4

B D1

FN D2

Q 36

C

5

Q9

R32
30

DIG4'

R23

R117

R127

C5

3

1
4

C'

50V

3. 3u

1S S 133

D3

50V

4700u

F1

S T1.6A L/250V
UL CS A 2.0A/125V

CHAPTER 6. CIRCUIT DIAGRAM & PWB LAYOUT

Q 37

C2

R1

DIG3'

R2 5

R118

R128

12K

R3

B

R31
30

Q 10

100K

R5

56K

5
2

1
5

B'

ZD1

K TD1415

FND1

Q 38

5

DIG2'

R27

R119

R129

PE

V CC

Q1

HEA T SINK

A

R30
30

Q 11

5
1

1
6

A'

Q 39

50V

C6
0. 1u

(3- 6C)( 4-6C)

A 330:H:MTZ20D
A310:L:MTZJ 27A

3.9K

R2

5

DIG1'

R29

R120

R130

7.8

Q 12

1

IC1

4

6

330u
50v

C4

2

Q 40

3

220P

C7

Q 31~ Q 33: A 1271

PM CN

CN15

4

ST1~ST8

220uH

L1

K R10

(3-8A )(4-8A )

(3-5D)
(4-5D)

(3-4B )(3 -8C)(4-8C)

1KF

R8

56K

D17

ST2
ST1

ST5
ST4
ST3

ST6

ST8
ST7

1SS133

M104

3.6KF

R7

/RESET

ST1~ST8

R40

P OP UP LED CN * 1

Q 34~Q 40: B926

23,25,27,29 : 2.2K

R11,13,15,17,19,21,

Q3~Q12:C3198

R111~R120: 220

P S 102R

D4

(3-8A )(4-8A )

10

R6

R121~R130: 12K

KA34063A

5

K TD1414

Q2

HEA T SINK

G ND

VP

4

C11

1SS133*8

D16

D13
D14
D15

D10
D11
D12

D9

3

GN D

B T CN

CN2

16V

VB

MTZ6.2B

1000u

C8

3

(3- 5D)( 4-5D)

K ID65003P

CN 7

CN8P

CN 5

ZD5

IC5

R101

BT

22 0

R9

D8

1S S133

D7

1SS133

1N4002

D6

A330:HC34

A310:LC31

– 20 –

KR1~ K R9

KEY72

1M

16V

330u

C9

+6V

2

RA 2
56K X 8

CN8

16V

330u

C10

2

GND

VDD

V CC

1

R102
56K

CN9P

1

1/4

A

B

C

D

– 21 –

A

B

C

D

7

8

27

27

DP'

R12

R10

7

G'

FND4

27

R14

CIRCUIT(ERA310/A330 POP)

8

F'

DIG7'

27

6

R16

FND3

6

E'

DIG6'

27

R18

D'

DIG5'

5

27

C'

DIG4'

R20

FND2

5

27

R22

DIG3'

B'

4

FND1

4

27

R24

DIG2'

A'

DIG1'

3

3

PM CN

CN1

2

POP UP LED CN * 1

2

1

2/4

1

A

B

C

D

A

B

C

D

8

ST3
ST4

ST1
ST2

8

A /S T1~DP /S T8

56K

R52

1SS133*4

D21

D19
D20

D18

K R11

A D0

(3-2B)

V:O

U:X

1H K EY

CN 9

K R8
24

(1-4A )( 1-4C)(1-8A)

K R11
K R10
K R9

SM4

17
18
R73 19
1K
20
21
22
23

15
16

AD1

A D2

AD4
AD3

11
12
13
14

8
9
10

7

5
6

3
4

2

1

A D5

AD6

A D7

/RESET
(1-3A )(3-3C)
SC OM
(3-4B)

V DD

DIG 1

DIG 2

DIG 5
DIG 4
DIG 3

DIG 7
DIG 6

CIRCUIT(ERA310)

7

(3-6C)

V DD
V CC

C29

X1

1000P

– 22 –

NE

32.768K Hz

R50
330K

7 6 5

K K K
R R R

4.7K

R83

V CC

22P

C16

33P

C14

330K

R5 1

X2

NE CN

CN 10

V:X

U:X

MD

1M

R100

6

4.19MHz

RF
BUZ

JF

P03
P30
P31
P32

P17
P16
P15
P14

S TA MP

P01
P02

P73
AVSS

2 2 3 3 3 3 3 3 3 3 3 3 4
8 9 0 1 2 3 4 5 6 7 8 9 0

P00

2 2 2
5 6 7

P72
IC

P74

VDD
P70

P 127

P 124
P 125
P 126

P123

P 121
P 122

P117
P120

P 116

P114
P115

IC2

P20
/RESET

A
P P P P V
1 1 1 1 D
3 2 1 0 D

1 1
1 1
2 3

A
V
P P P P P
R P X V
E 0 T S X X 3 3 3 3 3
F 4 2 S 1 2 7 6 5 4 3

UPD78045F

D

9 9 9 1 1 1 1 1 1 L 1 1 1 1
5 6 7 0 0 0 0 0 0 O 0 0 1 1
0 1 2 3 4 5 A 6 7 0 1

P P P P P P P P P V P P P P P P

7 7 7 7 7 7 7 7 6 6 6 6 6
7 6 5 4 3 2 1 0 9 8 7 6 5

P71

VB

/ P R A A A
S / 2 8 9 1
T S
0
7 T
8

8 7 7
0 9 8

G D D

I I I /
G G G S
T
8 9 1 1
0

/ / / / /
S S S S S
T T T T T
2 3 4 5 6

D D D A B C D E F

6

P21

P23
P22

P24

P26
P25

V DD
P27

P80

P91
P90
P81

P94
P93
P92

7

(3- 2B )

(3- 2B )
(3- 2B )
(3- 2B )

41

6A

(3-5C)

(3-5C)

(3-5C)

R

45
44
43
42

16

/CE

/WE

/ALE

NE

T

1

SM2
S M3
1K *3

S M1

R76
R75

DRS
R77

(3- 7A )

(3-2B)

(3- 2B )

+

/ALE

2

J1

(3- 6B )

(3-6A)

(3- 6B )

(1-5C)

VCC

1

/WE
/CE

PE

(3- 2B )

(3- 2B )
(3- 2B )

(3-3C)
(3-4D)

(3-4D)

BZ1

DR 1
HC O M

K R3
K R4

KR2

A13
A14
K R1

A11
A12

46

48
47

49

50

51

53
52

54

56
55

58
57

59

62
61
60

64
63

A D2

A D1

AD0

A1
A0

A2

A3

A5
A4

A14
A12
A7
A6

AD3
A3

A D2

A1
A2

A0
A D0
A D1

0. 1u
3 12V

C12

5

5

1

14

10
11
12
13

9

7
8

6

5

4

2
3

1

10

7
8
9

6

4
5

2
3

16V

S -RAM256K

D0
D1
D2
G ND

D6
D5
D4
D3

D7

/CE

A1
A0

/OE
A2

A9
A11
A10

A3

A5
A4

/WE

A13
A8

VDD

A12

A7
A6

A14

IC4

74HC373

/LE

Q5
D5

Q2
D2

GND

D6
Q6

D1
Q1

D4
Q4

D7

D0

D3
Q3

V CC
Q7

V CC

11

14
13
12

15

17
16

19
18

20

15

19
18
17
16

20

22
21

23

24

25

27
26

28

330P

C25

A D3

A D4

AD5

A D7
A D6

/CE

A10

A8
A9
A11

A13

C24
330P

/ALE

AD4
A4

A D5

A6
A5

A7
A D7
A D6

22 u
16V
D24

DR 1

R71
22K

C23
0. 1u
12V

1S S133

(3-6C)

C18

(1-8C)

(1-4A )(1-2A )

V CC

/OE
Q0

IC3

V DD
C1 3
10u

DIG 1~DIG10

K R1~K R11

1K

4

R59

VDD

4

Q 22
C3198

1K

R58

0.1u
12V

C26

(1-3A)
(3-3C)

VCC

DRS

330P

C28

16V

C2 7
10u

/RESET

C19
10 u
50V

Q14

22K

V CC

VDD

1S S133

D29

1K

R7 4

(3-4B)(3-8C)

C3784

/RESET

R68

VDD

15K

R54

S CO M

(3-6C)

(3-8C)

1K

R53

VP

(3- 6B )

VP

6

MD

7F

4.7K

11

1K

R60

R63

B 601

D2 5

R61
15K

K ID65003P

1N4002

Q18

300/2W

VP

IC6

1

JF

RF

3

1

R

T

5

6

7

1000P

C20

6E

6F

6G

2

12

11

10

S M2
(3-6C)
10
S M1
(3-6C)
S M3
(3-6C)
S M4
(3-8C)

7
9

5

– 23 –

(3-6C)

C3784

Q 17

(3-6C)

(3-6B)

S TA MP

(3-6B)

(3-6B)

1N4002

6
8

4

A1
A0

2

D26

4.7K *4

R93~ R96

4

1

10

2

1K

1000P

1K

R66

Q 19

15

13

1

14

16

IC9

3

7D

7B

V CC

10 u
50V

C22

4.7K

R67

4.7K

R65

6C

4

2

10

5
7
9

3

KTD2060

NO TE

A 1266

Q23

R64

7C

C21

6B

6D

3

7A

9

5
7

8

3

4
6
8

2

4
6

IC10

4.7K*4

R70
3.3K

R85~R88

18K

R69

2

4.7K *4

10

VP

A D0

IC11

7G

R89~ R92

7

CN 16

2

A D1

A D4
A D3
A D2

HC O M

C3784

Q 20

A2

R62

(3-6C)

A D5

V:O

U:X

1K

R80

VP

A3

A4

A5

DR 2

3

VP

3.3K (L)

4.7K(H)

R57

R5 5
15K

B CORE

L2

CN 11

3

14

13

15

VP

26
27
28

22
23
24
25

19
20
21

18

16
17

14
15

13

11
12

10

8
9

6
7

5

2
3
4

1

CN12

1

P RCN28P

VP

D27

1N4002

K ID65003P

IC7

MTZJ24B *1

ZD29

1

3/4
V CC

A

B

C

D

A

B

C

D

8

/RES ET

D20
D21

ST3
ST4

8

A/ST1~DP/ST8

R52
56K

1SS 133*4

D18
D19

ST2

ST1

K R11

(1-3A )(4-3C)

VDD

4
5

6
7

DIG 4

DI G 3

DIG 2
DIG 1
9
10

13
14
15
16

AD4

A D3
A D2

A D1
A D0

23

24

K R9

KR8

(1-4A)(1-4C)(1-8A)

V:O

U: X

21

22

K R11

19
20

NU

KR10

18

NU

17

11

12

A D5

AD6

A D7

1HKE Y

CN9

2
3

DI G 6
DI G 5

8

1

DI G 7

CIRCUIT(ERA330)

E
/
S
T
5

F
/
S
T
6
G
/
S
T
7

D D
P R
/ 2 A A A
8 9 1
S
0
T
8

8 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6
0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5

D D D A B C D
I I I / / / /
G G G S S S S
T T T T
8 9 1 1 2 3 4
0

X2

VDD
P 70
P 71
P 72

P23
P 22
P 21
P 20

P 03
P 30

P31
P 32

P 17
P 16

P15
P 14

7

V DD
V CC

VB

X1

NE

– 24 –

(4-5C)

32.768KHz

R50
330K

R R R
7 6 5

K K K

1000P

C31

22P

C16

33P

C14

330K

R51

V CC

R92
4.7K

B
U
Z

2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4
5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0

P P P P V R P X V
P P P P P
1 1 1 1 D E 0 T S X X 3 3 3 3 3
3 2 1 0 D F 4 2 S 1 2 7 6 5 4 3

NE CN

CN10

6

V:X

U: X

4.19MHz

1M

R93

P 01
P 02

P 73
AVSS

A V

P 00

P 74

IC

P 127

/RESET

P125
P126

P122

P80

P 24

P 121

P26
P25

P120

P 81
P 123
P 124

P 116
P 117

P 92
P 91

P90

V DD
P 27

P 114
P 115

IC2

6

P 94
P 93

A

P P P P P P P P P V P P P P P P
9 9 9 1 1 1 1 1 1 L 1 1 1 1 1 1
5 6 7 0 0 0 0 0 0 O 0 0 1 1 1 1
0 1 2 3 4 5 A 6 7 0 1 2 3
D

7

K R4

57
56
55

(4-3C)
(4-3C)
(4-3D)

RF
MD

(4-3C)

STAMP
JF

UP D78045

41

43
42

44

45

46

NU

R76

50
49
48
47

R77

51

52

54
53

KR2
KR3

A14
K R1

59
58

A 12
A 13

A 11

61
60

62

64
63

1
6A

16

BZ1

(4-5A )
(4-5B )

/CE
/ALE

(4-7A )

(4-5B)

(4-3A)
(4-4C)

/WE

NE

(1-5C)

(4-3B )

(4-3B)

DRS

PE
a

MG 10

MG 9

(4-2C) 3

2

(4-2C)

R-COM

(4-5D)

J -COM

DR1

1

+

V CC

5

(4-5C)

(4-5C)
(4-5C)

12V

C12
0. 1u

A

B

/ CE

/ALE
/ WE

16V

10u

C13

(4-5C)

DIG1~DIG10

KR1~ KR11

V DD

A:KA,KB
B:TQ,TR,TS

5

3
4
5

A7
A6
A5

9
10

A1
A0

11
12
13
14

A D0
A D1
A D2

A2

6
7
8

A4
A3

A12

1
2

A 14

9
10

8

7

A D2
A D3
A3

5
6

3

4

A1
A2

2

AD1

A D0

1

VCC

1K

R53

A0

DR1

(1-8C)

(1-4A)(1-2A)

D24

S-RAM28P

D2
GND

4

D4
D3

D7
D6
D5

A 10
/CE
A2
A1
A0
D0
D1

A8
A9
A 11
/OE

/WE
A 13

V DD

A6
A5
A4
A3

A 12
A7

A 14

I C4

74HC373

Q4
Q3
GND

/LE

D5
D4

Q6
Q5

D7
D6

V CC
Q7

12
11

13

14

16
15

17

18

19

20

R5 9

V DD

A8

A 13

16
15

18
17

20
19

21

A D5
A D4
A D3

AD6

/ CE
A D7

A 10

C25
330P

12V

0. 1u

A 11

A9
23
22

24

A4
/ALE

AD4

A5
A D5

A6

A D7
A D6

A7

R57
4.7K (H)
3.3K (L)

15K

R55

C26

10u
50V

C19

DR2

B CORE

L2

CN11

C23

C3198

1K

R58

26
25

27

28

Q16

C3784

56K

1K

VP

Q21

R56

VCC

1SS 133

DRS

D2
D3

Q2

D1
Q1

/ OE
Q0
D0

I C3

16V

22u

C18

(4-5C)

15K

R54

4

0.1u
12V

22K

R71

330P

C24

/RESET

RF

(4-6B)

3

330P

C28

22K

R6 8

10u
16V

C27

V DD

V DD

A D7

A D4
A D5
A D6

A D2
A D3

A D0
A D1

AD7

A D6

A D4
A D5

AD3

A D2

AD1

A D0

V:O

U:X

V DD

(4-5C)

JF

MG 9
MG 10

STAMP
(4-6B )

(4-8C)

C3784

Q14

MD

VP

V CC

(4-6B )

CN16

(4-6B)

(4-5C)
(4-5C)

1K

R89

VP

3

a

7

4

2

7

5

3

7C

7

5

3

1

6

8D

8B

7G

7E

6G

9G

9E

9C

9A

8F

10

13

15

10

12

14

(4-5C)

(4-5C)

470

1

6

16V

10u

C29

6

4

2

7

9F

9D

9B

8G

16

11

Q17

2

14

16

11

13

15

11

13

15

10

12

2.7K

R7 9

B6 01

V CC

8C

8A

7F

8E

VP

7D

5

15

VP

7B

– 25 –

0.1uF

3

1

6

4

2

7A

6F

R-COM

J -COM

6B

C30

10

12

14

16

11

2

R78

2

5

3

VR

GND

VM

VJ

6E

6C

22K

R80

12

14

6E

31

30

28
29

27

25
26

22
23
24

21

19
20

18

16
17

13
14
15

12

11

9
10

7
8

4
5
6

2
3

1

B 926

P RCN31P

Q20

Q19

2.7K

B9 26

12

P R CN12

220/2W

R85

2.7K

R84

220/ 2W

R83

2.7K

R82

220P

C32

5

R81

VP

VM

4/4

1

KID65003P

IC6, 7, 8,9

D29
1N4002

VR

D28
1N4002

VJ

B926

Q18

1

A

B

C

D

2. PWB layout
1 ER-A310 Main PWB layout

2 ER-A330 Main PWB layout

3 ER-A310/A330 Pop-up display PWB layout

– 26 –

q PARTS GUIDE

MODEL

ER-A310
ER-A330

SRV Key : LKGIM7113RCZZ
PRINTER : ER-A310 : CR-510
ER-A330 : UCR-812A
(For “U” & “A” version)

CONTENTS

1 Exteriors [ER-A310]

7 Main PWB unit [ER-A330]

2 Exteriors [ER-A330]

8 Pop-up PWB unit

3 Keyboard unit

9 Articles for consumption

4 Packing material&Accessories

F Service route options

5 Drawer box unit (SK423type)

■

Index

6 Main PWB unit [ER-A310]

Because parts marked with ! is indispensable for the machine safety maintenance and operation, it must be
replaced with the parts specific to the product specification.

ER-A310U

1 Exteriors[ER-A310]
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

!
!

16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

PARTS CODE
GCOVA7123BHZZ
LPLTP6713BHZZ
LX-BZ6788BHZZ
PCUT-6654BHZZ
GCOVH7124BHZZ
NROLP6651BHZZ
PFILW6962BHZZ
GCAB-7237BHZZ
CPWBF7504BH01
QCNW-7815BHZZ
PFILW6961BHZZ
XHPSD30P06K00
XBBSC30P08000
HDECP6847BHZZ
TCAUZ6684BHZZ
TCAUZ6685BHZA
GCABB7236BHZZ
GFTAF6921BHZZ
XEBSD30P08000
QCNW-7810BHZZ
CPWBF7503BH01
GCOVH7125BHZZ
XNESD30-24000
LX-BZ6781BHZZ
XBPBZ40P08K00
QACCD8411QCZZ
XJPSD30P16X00
RTRNP6889BHZZ
LHLDZ1017ACZZ
XHBSD40P06000
QCNW-7823BHZZ
LHLDZ6840BHZZ
PCUSG7024BHZZ
XJPSD30P12X00
KI-OB6780RCZZ
PGUMM6726BHZZ
QCNW-7808BHZZ
PSTM-6805RCZZ
XBPSD30P10KS0
LX-HZ0056BHZZ
QTANZ6657BHZZ
QTANZ1363CCZZ
QTANZ1362CCZZ
QTANZ6641BHZZ
QCNW-7806BHZZ
QCNW-7816BHZZ
QCNW-7451BHZZ
LBNDJ2003SCZZ
XEBSD20P06000

PRICE NEW
RANK MARK
N
AY
N
AL
N
AD
N
AE
N
AF
AD
N
AU
N
AM
N
BC
N
AR
N
AP
AA
AA
N
AM
AD
AA
N
BC
N
AG
AA
N
AG
N
BV
N
AP
AA
AB
AA
AN
AB
N
BC
AC
AA
N
AE
N
AL
N
AE
AB
N
BW
N
AE
N
AF
N
AT
AB
AA
N
AD
AA
AA
AC
N
AN
N
AR
AG
AA
AA

PART
RANK
D
C
C
C
D
C
D
D
E
C
D
C
C
D
D
D
D
D
C
C
E
D
C
C
C
B
C
B
C
C
C
C
C
C
E
C
C
C
C
C
C
C
C
C
C
C
C
C
C

DESCRIPTION
Printer cover L
Printer guide plate
Screw
Paper cutter
Battery cover
Paper plate roller
Display filter
Pop up cabinet
Pop up PWB unit
P-flat cable (15p)
Pop up filter
Screw (3 ✕ 6K)
Screw (3 ✕ 8)
Deco panel
Caution lanel
Caution label
Top cabinet
Clerk cover A
Screw (M3 ✕ 8)
GND wire
Main PWB unit
Trans cover
Nut (M3)
Screw
Screw (4 ✕ 8K)
AC cord (6A bush 2.5M)
Screw (3 ✕ 16X)
Power transformer (120V)
Clamp
Screw (4 ✕ 6)
Earth wire
Printer holder
Printer cushion
Screw (3 ✕ 12X)
Printer unit (CR-510)
Printer gum
P-GND wire
Stamp(YOUR RECEIPT THANK YOU)
Screw (M3 ✕ 10KS)
Screw
Battery terminal d
Battery terminal (+/-)B
Battery terminal (+/-)A
Battery terminal c
PR flat cable (28p)
B/T cable (2p)
PS cable (2pin)
Cable band (80mm)
Screw (2 ✕ 6)

–1–

(for top cover-trans cover)
[U.S.A]
[Canada]

(for transformer)

(for transformer)

(for printer)

(for printer)
(for trans)

ER-A310U

1 Exteriors[ER-A310]
9

8
1
7

5

10

12
11
6

6
48
2
4

37

30

29

13

15

39

12

38
32

3

42

43
41

3

14

40

16

34
17

36

18
35

44

12

28

33
32

18

18

25
24
31

19

26

23

18

18

27

45

22

47

46
21

20

18

18

RCPS0127

–2–

ER-A310U

2 Exteriors[ER-A330]
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13

!
!

14
15
16
17
18
19
20
21
22
23
24
25
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

PARTS CODE
GCOVA7128BHZZ
PCUT-6654BHZZ
LX-BZ6788BHZZ
GCOVH7124BHZZ
PFILW6962BHZZ
GCAB-7237BHZZ
CPWBF7504BH01
QCNW-7815BHZZ
PFILW6961BHZZ
XHPSD30P06K00
XBBSC30P08000
HDECP6847BHSA
TCAUZ6684BHZZ
TCAUZ6685BHZA
GCABB7236BHZA
GFTAF6921BHZZ
XEBSD30P08000
QCNW-7805BHZZ
CPWBF7505BH01
GCABA7239BHZZ
XNESD30-24000
XHBSD30P08000
XBPBZ40P08K00
QACCD8411QCZZ
XJPSD30P16X00
RTRNP9516BHZZ
RCORF6698BHZZ
LHLDZ1017ACZZ
PCUSG1220BHZZ
XBPSD30P10KS0
KI-OB6783RCZZ
LBNDJ2003SCZZ
QCNW-7809BHZZ
PSTM-6658RC01
LX-BZ6755BHZZ
LX-BZ6781BHZZ
QTANZ1363CCZZ
QTANZ6657BHZZ
QTANZ1362CCZZ
QTANZ6641BHZZ
QCNW-7807BHZZ
QCNW-7817BHZZ
QCNW-7451BHZZ
XUBSD30P10000
00B1009882///

PRICE NEW
RANK MARK
N
AY
N
AE
N
AD
N
AF
N
AU
N
AM
N
BC
N
AR
N
AP
AA
AA
N
AM
AD
AA
N
BC
N
AG
AA
N
AF
N
BU
N
BB
AA
AA
AA
AN
AB
N
BD
AR
AC
AE
AB
N
BZ
AA
AH
AR
AB
AB
AA
N
AD
AA
AC
N
AN
N
AF
AG
AC
AC

PART
RANK
D
C
C
D
D
D
E
C
D
C
C
D
D
D
D
D
C
C
E
D
C
C
C
B
C
B
C
C
C
C
E
C
C
C
C
C
C
C
C
C
C
C
C
C
C

DESCRIPTION
Printer cover H
Paper cutter
Screw
Battery cover
Display filter
Pop up cabinet
Pop up PWB unit
P-flat cable (15p)
Pop up filter
Screw (3 ✕ 6K)
Screw (3 ✕ 8)
Deco panel
Caution lanel
Caution label
Top cabinet
Clerk cover A
Screw (M3 ✕ 8)
Earth wire (mode s/w)
Main PWB unit
Bottom cabinet
Nut (M3)
Screw (3 ✕ 8)
Screw (4 ✕ 8K)
AC cord (6A bush 2.5M)
Screw (3 ✕ 16X)
Power transformer (120V)
Core
Clamp
Printer cushion
Screw (M3 ✕ 10KS)
Printer unit (CR-812A)
Cable band (80mm)
Earth wire
Stamp(YOUR RECEIPT THANK YOU)
Screw
Screw
Battery terminal (+/-)B
Battery terminal d
Battery terminal (+/-)A
Battery terminal c
PR flat cable (31p)
B/T cable (2p)
Trans cable (2pin)
Screw (3 ✕ 10)
C.C.S.Screw (M3 ✕ 5.5)

–3–

(for top cover-trans cover)
[U.S.A]
[Canada]

(include No.17)

(for transformer)

(for printer)

(for transformer)

ER-A310U

2 Exteriors[ER-A330]
6

5

1

7
8

4
10
9

40
39

37

36

11

2
34

13

30
12

38

3

14
45

29

35
15

30
29

16
16

41
21

33
31

23

30

29

22
16

16

24

44
25

17

28
16
42
43

27
32

20
16
18
16

19
RCPS0128

–4–

ER-A310U

3 Keyboard unit
NO.
1
2
3
4
5
6
7
8
9
10

11

12
13
14
15
16
17
18
19
20
101
501

PARTS CODE
LANGQ7604BHZZ
LKGIW0001BHZZ
QCNW-7804BHZZ
PHOG-1060CCZZ
XBPSD30P08000
LKGIM7110BHZZ
LKGIM7111BHZZ
JKNBZ6897BHZZ
JKNBZ6896BHZZ
JKNBZ6899BHZZ
JKNBZ6898BHZZ
JKNBZ6905BHZZ
JKNBZ6908BHZZ
JKNBZ6911BHZZ
JKNBZ6912BHZZ
JKNBZ6913BHZZ
JKNBZ6914BHZZ
JKNBZ6915BHZZ
JKNBZ6916BHZZ
JKNBZ6917BHZZ
JKNBZ6918BHZZ
JKNBZ6919BHZZ
JKNBZ6920BHZZ
JKNBZ6901BHZZ
JKNBZ6900BHZZ
LFRM-6700BHZZ
PGUMM6725BHZZ
PSHEP6844BHZZ
LPLTM6706BHZZ
XEBSD30P06000
LHLDZ6836BHZZ
LHLDZ6837BHZZ
CLABH7044BH01
CLABH7044BH02
DUNTK5817BHZZ
DUNTK5817BHSA

PRICE NEW
RANK MARK
N
AG
AS
N
AL
AA
AA
AE
AE
AG
AG
AH
AH
AF
AK
AK
AK
AK
AK
AK
AK
AK
AK
AK
AK
AQ
AQ
N
BB
N
AZ
N
BC
N
AW
AA
AE
AE
N
AX
N
AW
N
BN
N
BN

PART
RANK
C
B
C
C
C
B
B
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
D
C
C
C
C
C
C
D
D
E
E

DESCRIPTION
Mode sw earth angle
Mode key (Body)
Mode cable
Cushion
Screw (3 ✕ 8)
Master key (MA)
Operator key (OP)
Key cap (1 ✕ 1)
Key top (1 ✕ 1)
Key cap (1 ✕ 2)
Key top (1 ✕ 2)
Key top (0)
Key top (.)
Key top (1)
Key top (2)
Key top (3)
Key top (4)
Key top (5)
Key top (6)
Key top (7)
Key top (8)
Key top (9)
Key top (00)
Key cap (2 ✕ 2)
Key top (2 ✕ 2)
Key frame
Key rubber
Key sheet unit
Key plate
Screw (3 ✕ 6)
Holder R
Holder L
Key label unit
Key label unit
Keyboard unit
Keyboard unit

[ER-A310]
[ER-A330]
[ER-A310]
[ER-A330]

4 Packing material&Accessories
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
101

PARTS CODE
SPAKA8367BHZZ
PSHEP6681BHZZ
SPAKA8366BHZZ
SPAKC8368BHZZ
SPAKC8368BHSA
SPAKC8376BHZZ
SPAKC8376BHSA
SSAKH4231CCZZ
SSAKH3015CCZZ
TINSE7360BHZZ
TINSE7372BHZZ
TINSK7363BHZZ
TINSK7373BHZZ
UINK-1001CCZZ
TCAUZ6697BHZZ
SSAKH3012CCZZ
LKGIM7331BHZZ
LKGIM7110BHZZ
LKGIM7111BHZZ
TCADH6795BHZZ
TCADH6788BHZZ
UBNDA6629BHZZ

PRICE NEW
RANK MARK
N
AT
AF
N
AT
N
BA
N
BA
N
BA
N
BA
AA
AA
N
AT
N
AU
N
AT
N
AU
AK
N
AC
AA
AE
AE
AE
AC
AC
AA

PART
RANK
D
D
D
D
D
D
D
D
D
D
D
D
D
S
D
D
B
B
B
D
D
C

DESCRIPTION
Packing add L
Packing sheet
Packing add R
Packing case
Packing case
Packing case
Packing case
Vinyl bag (140 ✕ 500mm)
Vinyl bag (200 ✕ 300mm)
Instruction book
Instruction book
Instruction book
Instruction book
Ink (5cc)
Battery caution label
Vinyl bag (80 ✕ 120mm)
Lock key (1pc)
Master key (MA)
Operator key (OP)
Caution card
Caution card
AC cord band (4mm ✕ 200mm)(Green)

–5–

[U.S.A]
[U.S.A]
[Canada]
[Canada]

[U.S.A]
[U.S.A]
[Canada]
[Canada]

[U.S.A]
[Canada]

ERA310
|
|
|
|

ERA330
|
|
|
|

|
|
|
|

|
|
|
|
|

|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
|
|
|
|

ER-A310U

3 Keyboard unit
6

ER-A330

7
8

5

5

9
10

1

20

19

2

12

3
11

ER-A310

20

19

7
8

13

14

4

9

19

10

20

15

12

16

11

17
13

18

18
18
RCPS0129

4 Packing material&Accessories
2

3

5

6
7

8

9
13

12

1
10
11

4
–6–

RCPS0130

ER-A310U

5 Drawer box unit(SK423type)

2

1

ER-A330

5

5

3

ER-A310

58

4

7

5

8

22

9 10

5

47
27

25
26

11

15
13
14

16
17
18
23
24

57
28

29

30

for CANADA
31

29
28

501

30

32

505

21

20

for U.S.A.

502
33
34

5
38
42

36

35

5

5
6
7

5
8

5
25
39

25

37

38

12

39

25
40
39

41

RCPS0131

–7–

ER-A310U

5 Drawer box unit(SK423type)
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
57
58
501
502
503
504
505
901

PARTS CODE
CCABM7245BH01
CCABM7251BH02
CCABM7247BH01
CCABM7252BH02
PGUMM6695BHZZ
NROLP6650BHZZ
XUBSD30P08000
LBRC-6666BHZZ
MSPRT6714BHZZ
MLEVF6695BHZZ
PSKR-6629BHZZ
SSAKA5004BHZZ
PSKR-6628BHZZ
GCAS-6682BHZZ
LX-BZ6776BHZZ
QSW-M6872BHZZ
CPLU-6647BH01
CFRM-6683BH01
LX-BZ6775BHZZ
MSPRT6713BHZZ
XRESJ50-06000
MCAMM6633BHZA
LFRM-6682BHZZ
XWSSD40-10000
XNESD40-32000
PGUMM6696BHZZ
XHBSD30P12000
MSPRC6712BHZZ
NROLP6650BHZZ
XNESD60-50000
XWSSD60-15000
GDRW-6680BHZZ
GDRW-6678BHZZ
GCOVA7036BHZZ
LKGIW7330BHZZ
PRNGT6637BHZZ
LKGIM7331BHZZ
MSPRK6718BHZZ
LPLTM6674BH01
LPLTM6674BHZC
SPAKA8255BHZZ
XHBSD40P12000
MSPRB6711BHZZ
XHPSC30P08000
DUNT-1306BHZZ
GCAS-6678BHZZ
LBRC-6663BHZZ
CCAS-6682BH01
GDRW-6680BHZA
GDRW-6678BHZA
CLOK-6676BH01
CFRM-6682BH02
CCAS-6678BH01
GBOXD7139BHZZ
GBOXD7140BHZZ
GBOXD7144BHZZ
GBOXD7145BHZZ

PRICE NEW
RANK MARK
N
BK
N
BK
N
BK
N
BK
AE
AP
AA
AQ
AE
AK
AL
AA
AG
AZ
AA
AR
N
AY
AW
AA
AD
AA
AE
AN
AA
AA
AE
AA
AF
AP
AA
AA
BE
BF
AS
AY
AA
AE
AF
AX
AY
AC
AA
AD
AA
AX
BC
AQ
BF
BE
BG
N
BH
AQ
BF
N
BW
N
BW
N
BV
N
BV

PART
RANK
D
D
D
D
C
C
C
C
C
C
C
D
C
D
C
B
B
D
C
C
C
C
D
C
C
C
C
C
C
C
C
D
D
D
B
C
B
C
D
D
D
C
C
C
E
D
C
E
E
E
E
E
E
E
E
E
E

Cabinet frame unit
Cabinet frame unit
Cabinet frame unit
Cabinet frame unit
Stopper gum
Roller
Screw (3 ✕ 8)
Bracket
Bill spring
Bill lever
Bill separator
Vinyl bag
Separator
Money case (5B/5C)
Screw
Micro switch
Solenoid
Lock frame unit
Screw
Open lever spring
E type ring (5mm)
Lock cam
Bell frame
Washer (4mm)
Nut (M4)
Gum leg
Screw (3 ✕ 12)
Push out spring
Roller
Nut (M6)
Washer (6mm)
Drawer case frame unit
Drawer case frame unit
Front cover
Lock key (body)
Key ring
Lock key (1pc)
Lock key spring
Bottom plate
Bottom plate
Paper pad
Screw (M4 ✕ 12)
Earth spring
Screw (3 ✕ 8)
Lock key unit
Money case (4B/8C)
Bill bracket
Money case unit (5B/5C)
Drawer case unit
Drawer case unit
Lock unit
Bell frame unit
Money case unit (4B/8C)
Drawer box unit
Drawer box unit
Drawer box unit
Drawer box unit

PART
RANK
B
B
B
C
C
C
C
C
C
C
C
C
C
C
C

Diode (DSS133HV)
Diode (1N4002G)
Diode (PS102R)
Resistor (1/4W 10Ω ±5%)
Resistor (1/4W 1.0KΩ ±2%)
Resistor (1/4W 1.0KΩ ±5%)
Resistor (1/4W 100KΩ ±5%)
Resistor (1/4W 1.0MΩ ±5%)
Resistor (1/4W 47Ω ±5%)
Resistor (1/4W 12KΩ ±5%)
Resistor (1/4W 15KΩ ±5%)
Resistor (1/4W 18KΩ ±5%)
Resistor (1/4W 220Ω ±5%)
Resistor (1/4W 2.2KΩ ±5%)
Resistor (1/4W 22KΩ ±5%)

DESCRIPTION
[U.S.A]
[Canada]
[U.S.A]
[Canada]

[U.S.A]

[Canada]
[Canada]
[U.S.A]
(for micro sw)

(for solenoid)

[U.S.A]
[Canada]

[U.S.A]
[Canada]

[Canada]
[Canada]
[U.S.A]
[U.S.A]
[Canada]
(include No.22,26,27)
[Canada]
[U.S.A]
[U.S.A]
[Canada]
[Canada]

ERA310
|
|

|
|
|
|
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ERA330

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6 Main PWB unit[ER-A310]
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

PARTS CODE
VHDDSS133HV-1
VHD1N4002G/-1
VHDPS102R//-1
VRD-RC2EY100J
VRD-RC2EY102G
VRD-RC2EY102J
VRD-RC2EY104J
VRD-RC2EY105J
VRD-RC2EY300J
VRD-RC2EY123J
VRD-RC2EY153J
VRD-RC2EY183J
VRD-RC2EY221J
VRD-RC2EY222J
VRD-RC2EY223J

PRICE NEW
RANK MARK
AA
AA
AD
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA

DESCRIPTION

–8–

[D3,7∼17,24,29]
[D6,27]
[D4]
[R6]
[R8]
[R53,58,59,60,64,66,73∼]
[R5]
[R100,101]
[R30∼37]
[R1,39,121,∼130,78,79,131,132,133]
[R54,55,61]
[R69]
[R9,111∼120]
[R11,13,15,17,19,21,23,25,27,29,38]
[R68,71]

ER-A310U

6 Main PWB unit[ER-A310]
NO.

!

16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
901

PARTS CODE
VRD-RC2EY272J
VRD-RC2EY332J
VRD-RC2EY334J
VRD-RC2EY362G
VRD-RC2EY392J
VRD-RC2EY472J
VRD-RC2EY563J
VHEMTZ18B//-1
VHEMTZJ27A/-1
VHERD6.2EB2-1
VHERD24EB2/-1
QFSHD2109AFZZ
VCQYNA1HM333K
VCEAGA1HW106M
VCEAGA1HW335M
VCEAGA1CW337M
VCKYPU1HB221K
VCEAGA1CW106M
VCCCPU1HH330J
VCCCPU1HH220J
VCEAGA1CW226M
VCKYPU1HB102K
VCKYPU1HB331K
VSDSC001-//-1
VSDSA001-//-1
VS2SB926-S/TC
VS2SB926-S/TC
RC-KZ1054CCZZ
RC-EZ106ARC1A
VCKYPU1HB332K
VCKYPU1HB222K
VCKYPU1HB103K
VHD1D4B42//-1
VCEAGU1HW478M
VCEAGA1HW337M
VCEAGU1CW108M
VHPHDSP5621-1
VS2SC3784-/-1
QCNCM1101CCZZ
QCNCW7081BHZZ
QCNCW6882RC1A
QCNCW7118BH0H
QCNCW7118BH0I
QCNCW7201BH1E
QCNW-7811BHZZ
VHIKID65003AP
VHIMC34063AM1
VSKTD20601/-1
VSKTD14151/-1
VSKTD1414//-1
QFS-B0323QCZZ
RALMB6646BHZZ
PRDAF6666BHZZ
LX-BZ6644RCZZ
XBBSD30P06000
VRS-RE3DA301J
RMPTC8563QCJB
VSKSB601-//-1
QCNCM7057RCZZ
VHI4AC16///-1
RCRSP6676RCZZ
RCRM-7001BHZZ
VHIMC74HC373N
VHILH52B256N9
RCILC6647RCZZ
VHID78045F023
QCNCW7200BH2H
RMPTC8123QCJB
QCNW-7812BHZZ
QCNW-7813BHZZ
QCNW-7814BHZZ
VCKYPU1HB222K
CPWBF7503BH01

PRICE NEW
RANK MARK
AA
AA
AA
AA
AA
AA
AA
AB
AB
AB
AB
AC
AA
AA
AB
AB
AB
AA
AB
AA
AB
AA
AA
AA
AA
AD
AD
AB
AD
AA
AA
AA
AD
AL
AE
AD
N
AM
AD
AB
AB
AD
N
AG
BH
N
AK
N
AM
AE
AG
N
AK
N
AN
AL
AC
AQ
N
AN
AA
AA
AB
AC
AN
AB
AK
AG
N
AH
AK
AW
AE
N
AZ
N
AL
AB
N
AE
N
AF
N
AE
AA
N
BV

PART
RANK
C
C
C
C
C
C
C
B
B
B
B
C
C
C
C
C
C
C
C
C
C
C
C
B
B
B
B
C
C
C
C
C
B
C
C
C
B
B
C
C
C
C
C
C
C
B
B
B
B
B
A
B
C
C
C
C
B
B
C
B
B
B
B
B
C
B
C
B
C
C
C
C
E

DESCRIPTION
Resistor (1/4W 2.7KΩ ±5%)
Resistor (1/4W 3.3KΩ ±5%)
Resistor (1/4W 330KΩ ±5%)
Resistor (1/4W 3.6KΩ ±2%)
Resistor (1/4W 3.9KΩ ±5%)
Resistor (1/4W 4.7KKΩ ±5%)
Resistor (1/4W 56KΩ ±5%)
Zener diode (MTZ18B)
Zener diode (MTZJ27A)
Zener diode (RD6.2EB2)(VHEMTZ6.2B/-1)
Zener diode (RD24EB2)(VHEMTZJ24B/-1)
Fuse holder
Capacitor (50WV 0.033µF)
Capacitor (50WV 10µF)
Capacitor (50WV 3.3µF)
Capacitor (16WV 330µF)
Capacitor (50WV 220pF)
Capacitor (16WV 10µF)
Capacitor (50WV 33pF)
Capacitor (50WV 22PF)
Capacitor (16WV 22µF)
Capacitor (50WV 0.001µF)
Capacitor (50WV 330pF)
Transistor (2SC945)(VS2SC3198-/-1)
Transistor (2SA1266)(VS2SA1266-/-1)
Transistor (KTA1271)(VS2SA1271-/-1)
Transistor (2SB926-S9TC)
Capacitor (50WV 0.1µF)
Capacitor (10WV 10µF)
Capacitor (50WV 3300pF)
Capacitor (50WV 2200pF)
Capacitor (50WV 1.0µF)
Diode (1D4B42)(VHDDI102/BH-1)
Capacitor (50WV 4700µF)
Capacitor (50WV 330PF)
Capacitor (16WV 1000µF)
LED (7SEG 2dig)
Transistor (2SC3784)
Connector (2pin)(QCNCM1101BHZZ)
Connector (2P)(5267-02A)(Blue)
Connector (11pin)(QCNCW6882BH1A)
Connector (8pin)(5229-08CPB)
Connector (9pin)(5229-09CPB)
Connector (52806-1510)
F-LED cable (18pin)
IC (KD65003AP)
IC (MC34063AM1)(VHIKA34063A-1)
Transistor (KTD2060)
Transistor (KTD1415)
Transistor (KTD1414)
Fuse (2.0A 125V)
Buzzer
Heat sink
Screw (3.5 ✕ 8S)
Screw (3 ✕ 6)
Resistor (2W 300Ω ±5%)
Resistor array (56KΩ ✕ 8)
Transistor (KSB601)
Connector (3pin)(QCNCM7057BHZZ)
IC (4AC16)
Crystal (32.768KHz)
Crystal (4.19MHz)
IC (MC74HC373)(VHIG74HC373-1)
IC (LH52B256N9)(VHIG76C256F70)
Coil (RCH-110)(RCILC6647BHZZ)
IC (D78045F023)
Connector (52025-2810)
Resistor array (12KΩ ✕ 8)
GND wire
GND wire
GND wire
Capacitor (50WV 2200pF)
Main PWB unit

–9–

[R4]
[R57,70]
[R50,51]
[R7]
[R2]
[R63,65,67,85∼96]
[R3,40,52,102]
[ZD2]
[ZD1]
[ZD5]
[ZD29]
[F1]
[C1]
[C22]
[C5]
[C9,10]
[C7]
[C13,27]
[C14]
[C16]
[C18]
[C20,21,29,24]
[C25,28]
[Q3∼13,22]
[Q23]
[Q31,32,33]
[Q34∼40]
[C6,11,12,23,26,31,34]
[C19,13]
[C36]
[Vb]
[C32]
[BD1]
[C2]
[C4]
[C8]
[FND1∼5]
[Q14,17]
[CN1]
[CN2]
[CN7]
[CN5]
[CN8]
[CN15]
[CN14]
[IC5∼7]
[IC1]
[Q19]
[Q1]
[Q2]
[F1]
[BZ1]
[Heat sink]
[Heat sink]
[Q1]
[R62]
[RA2]
[Q18]
[CN11]
[IC9,10,11]
[X1]
[X2]
[IC3]
[IC4]
[L1]
[IC2]
[CN12]
[RA1]

[R50]

ER-A310U

7 Main PWB unit[ER-A330]
NO.

!

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80

PARTS CODE
VHDDSS133HV-1
VHD1N4002G/-1
VHDPS102R//-1
VRD-RC2EY100J
VRD-RC2EY102G
VRD-RC2EY102J
VRD-RC2EY104J
VRD-RC2EY105J
VRD-RC2EY300J
VRD-RC2EY123J
VRD-RC2EY153J
VRD-RC2EY221J
VRD-RC2EY222J
VRD-RC2EY223J
VRD-RC2EY272J
VRD-RC2EY334J
VRD-RC2EY362G
VRD-RC2EY392J
VRD-RC2EY471J
VRD-RC2EY472J
VRD-RC2EY563J
VHEMTZ15A//-1
VHEMTZ20D//-1
VHERD6.2EB2-1
QFSHD2109AFZZ
VCQYNA1HM333K
VCEAGA1HW335M
VCEAGA1CW337M
VCKYPU1HB221K
RC-Z1N104RCZZ
VCEAGA1CW106M
VCCCPU1HH330J
VCCCPU1HH220J
VCEAGA1CW226M
VCKYPU1HB102K
VCKYPU1HB331K
VSDSC001-//-1
VS2SB926-S/TC
VS2SB926-S/TC
RC-KZ1054CCZZ
RC-EZ106ARC1A
VCEAGU1HW105M
VCKYPU1HB332K
VHD1D4B42//-1
VCEAGU1HW478M
VCEAGA1HW337M
VCEAGU1CW108M
VHPHDSP5621-1
VS2SC3784-/-1
QCNCM1101CCZZ
QCNCW7081BHZZ
QCNCW6882RC1A
QCNCW7118BH0H
QCNCW7118BH0I
QCNCW7201BH1E
QCNW-7811BHZZ
VHIKID65003AP
VHIMC34063AM1
VSKTD14151/-1
VSKTD1414//-1
VHID78045F028
QFS-B0323QCZZ
RALMB6646BHZZ
PRDAF6666BHZZ
LX-BZ6644RCZZ
XBBSD30P06000
VRS-RE3DA221J
RMPTC8563QCJB
QCNCM7057RCZZ
VS2SB601-//-1
RCRSP6676RCZZ
RCRM-7001BHZZ
VHIMC74HC373N
VHILH52B256N9
QCNCW7200BH3A
RCILC6647RCZZ
RMPTC8123QCJB
VRD-RC2EY000J
QCNW-7805BHZZ
QCNW-7824BHZZ

PRICE NEW
RANK MARK
AA
AA
AD
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AB
AA
AB
AC
AA
AB
AB
AB
AA
AA
AB
AA
AB
AA
AA
AA
AD
AD
AB
AD
AA
AA
AD
AL
AE
AD
N
AM
AD
AB
AB
AD
N
AG
BH
N
AK
N
AM
AE
AG
N
AN
AL
N
AZ
AC
AQ
N
AN
AA
AA
AB
AC
AB
AM
AG
N
AH
AK
AW
N
AA
AE
AB
AA
AF
N
AE

PART
RANK
B
B
B
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
B
B
B
C
C
C
C
C
C
C
C
C
C
C
C
B
B
B
C
C
C
C
B
C
C
C
B
B
C
C
C
C
C
C
C
B
B
B
B
B
A
B
C
C
C
C
B
C
B
B
B
B
B
C
C
B
C
C
C

DESCRIPTION
Diode (DSS133HV)
Diode (1N4002G)
Diode (PS102R)
Resistor (1/4W 10Ω ±5%)
Resistor (1/4W 1.0KΩ ±2%)
Resistor (1/4W 1.0KΩ ±5%)
Resistor (1/4W 100KΩ ±5%)
Resistor (1/4W 1.0MΩ ±5%)
Resistor (1/4W 30Ω ±5%)
Resistor (1/4W 12KΩ ±5%)
Resistor (1/4W 15KΩ ±5%)
Resistor (1/4W 220Ω ±5%)
Resistor (1/4W 2.2KΩ ±5%)
Resistor (1/4W 22KΩ ±5%)
Resistor (1/4W 2.7KΩ ±5%)
Resistor (1/4W 330KΩ ±5%)
Resistor (1/4W 3.6KΩ ±2%)
Resistor (1/4W 3.9KΩ ±5%)
Resistor (1/4W 470Ω ±5%)
Resistor (1/4W 4.7KΩ ±5%)
Resistor (1/4W 56KΩ ±5%)
Zener diode (MTZ15A)
Zener diode (MTZ20D)
Zener diode (RD6.2EB2)(VHEMTZ6.2B/-1)
Fuse holder
Capacitor (50WV 0.033µF)
Capacitor (50WV 3.3µF)
Capacitor (16WV 330µF)
Capacitor (50WV 220pF)
Capacitor (12WV 0.1µF)(RC-Z1N104BHZZ)
Capacitor (16WV 10µF)
Capacitor (50WV 33pF)
Capacitor (50WV 22pF)
Capacitor (16WV 22µF)
Capacitor (50WV 0.001µF)
Capacitor (50WV 330pF)
Transistor(2SC001)(KTC3198GR)(VS2SC3198-/-1)
Transistor (2SB926-S)
Transistor (KTA1271)(VS2SA1271-/-1)
Capacitor (50WV 0.1µF)
Capacitor (10WV 10µF)
Capacitor (50WV 1.0µF)
Capacitor (50WV 3300pF)
Diode (1D4B42)(VHDD1102/BH-1)
Capacitor (50WV 4700µF)
Capacitor (50WV 33pF)
Capacitor (16WV 1000µF)
LED (7SEG 2dig)
Transistor (2SC3784)
Connector (2pin)(QCNCM1101CCZZ)
Connector (2P)(5267-02A)(Blue)
Connector (11pin)(QCNCW6882BH1A)
Connector (8pin)(5229-08CPB)
Connector (9pin)(5229-09CPB)
Connector (52806-1510)
F-LED cable (18pin)
IC (KD65003AP)
IC (MC34063AM1)(VHIKA34063A-1)
Transistor (KTD1415)
Transistor (KTD1414)
IC (D78045F028)
Fuse (UL125V 2A)
Buzzer
Heat sink
Screw (3.5 ✕ 8S)(LX-BZ6644BHZZ)
Screw (3 ✕ 6)
Resistor (2W 220Ω ±5%)
Resistor array (56KΩ ✕ 8)
Connector (3pin)(QCNCM7057BHZZ)
Transistor (2SB601)(VSKSB601-//-1)
Crystal (32.768KHz)
Crystal (4.19MHz)
IC (MC74HC373)(VHIG74HC373-1)
S-RAM (LH52B256N9)(VHIG76C256F70)
Connector (52045-3110)
Coil (RCH-110)(RCILC6647BHZZ)
Resistor array (12KΩ ✕ 8)
Resistor (1/4W 0Ω ±5%)
GND wire (Main-K/B-Dr)
GND wire

– 10 –

[D3,7∼17,24]
[D6,28,29]
[D4]
[R6]
[R8]
[R53,58,59,76,77,133]
[R5]
[R93,101]
[R30∼37]
[R1,39,121∼130,87,88,131,132,134]
[R54,55]
[R9,111∼120]
[R11,13,15,17,19,21,23,25,27,29,38]
[R68,71,80]
[R4,79,81,82,84]
[R50,51]
[R7]
[R2]
[R78]
[R57,92]
[R3,40,52,102]
[ZD2]
[ZD1]
[ZD5]
[F1]
[C1]
[C5]
[C9,10]
[C7,32]
[C12,23,26]
[C27,29,13]
[C14]
[C16]
[C18]
[C31,24]
[C25,28]
[Q3∼13,16]
[Q18,19,20,34∼40]
[Q31,32,33]
[C6,11,34,35,37]
[C19]
[C30]
[C36]
[BD1]
[C2]
[C4]
[C8]
[FND1∼5]
[Q21]
[CN1]
[CN2]
[CN7]
[CN5]
[CN8]
[CN15]
[CN14]
[IC5∼9]
[IC1]
[Q1]
[Q2]
[IC2]
[F1]
[BZ1]
[Heat sink]
[Q1]
[R83,85]
[RA2]
[CN11]
[Q17]
[X1]
[X2]
[IC3]
[IC4]
[CN12]
[L1]
[RA1]
[S-RAM]

ER-A310U

7 Main PWB unit[ER-A330]
NO.
81
901

PARTS CODE
VCEAGU1CW106M
CPWBF7505BH01

PRICE NEW
RANK MARK
AA
N
BU

PART
RANK
C
Capacitor (16WV 10µF)
E
Main PWB unit

DESCRIPTION

PRICE NEW
RANK MARK
AA
N
AK
N
AM
N
BC

PART
RANK
C
C
B
E

DESCRIPTION

[C26]

8 Pop-up PWB unit
NO.
1
2
3
901

PARTS CODE
VRD-RC2EY270J
QCNCW7202BH1E
VHPHDSP5621-1
CPWBF7504BH01

(1/4W 27Ω ±5%)
Connector (52807-1510)
LED (7SEG 2dig)
Pop up PWB unit

[R10,12,14,16,18,20,22,24]
[CN1]
[FND6∼9]

9 Articles for consumption
NO.
1
2
3
4

PARTS CODE
DPAPR1006CSZZ
NROLR6652RCZZ
NROLR6638RCZZ
UINK-1001CCZZ

PRICE NEW
RANK MARK
AR
AZ
AY
AK

PART
RANK
S
S
S
S

ERA310
|
|

DESCRIPTION
Roll paper (5rolls)
Ink roller
Ink roller (Purple)
Ink (5cc)

|

ERA330
|
|
|

10 Service route options
NO.
1
2
3
4
5
101
102
103

PARTS CODE
LKGIM7113RCZZ
LKGIM7126RCZZ
GCOVH7126BHZZ
DKIT-8666BHZZ
GCOVH7127BHZZ
LCHSM6705BHZZ
TLABH7054BHZZ
LBSHC0004BHZZ

PRICE NEW
RANK MARK
AK
AL
N
BE
N
BL
N
BA
N
BG
N
AD
AC

PART
RANK
S
S
D
S
D
C
D
C

ERA310
|
|
|

DESCRIPTION
Service key
Grip cover (OP key)
Drip-proof key cover
Shield plate kit
Mode switch cover
Main chassis
Caution card
Clamp

– 11 –

(include No.101∼103)
|

ERA330
|
|
|
|
|
|
|
|

ER-A310U

■ Index
PARTS CODE
[C ]
CCABM7245BH01
CCABM7247BH01
CCABM7251BH02
CCABM7252BH02
CCAS-6678BH01
CCAS-6682BH01
CFRM-6682BH02
CFRM-6683BH01
CLABH7044BH01
CLABH7044BH02
CLOK-6676BH01
CPLU-6647BH01
CPWBF7503BH01
"
CPWBF7504BH01
"
"
CPWBF7505BH01
"
[D ]
DKIT-8666BHZZ
DPAPR1006CSZZ
DUNT-1306BHZZ
DUNTK5817BHSA
DUNTK5817BHZZ
[G]
GBOXD7139BHZZ
GBOXD7140BHZZ
GBOXD7144BHZZ
GBOXD7145BHZZ
GCAB-7237BHZZ
"
GCABA7239BHZZ
GCABB7236BHZA
GCABB7236BHZZ
GCAS-6678BHZZ
GCAS-6682BHZZ
GCOVA7036BHZZ
GCOVA7123BHZZ
GCOVA7128BHZZ
GCOVH7124BHZZ
"
GCOVH7125BHZZ
GCOVH7126BHZZ
GCOVH7127BHZZ
GDRW-6678BHZA
GDRW-6678BHZZ
GDRW-6680BHZA
GDRW-6680BHZZ
GFTAF6921BHZZ
"
[H ]
HDECP6847BHSA
HDECP6847BHZZ
[J]
JKNBZ6896BHZZ
JKNBZ6897BHZZ
JKNBZ6898BHZZ
JKNBZ6899BHZZ
JKNBZ6900BHZZ
JKNBZ6901BHZZ
JKNBZ6905BHZZ
JKNBZ6908BHZZ
JKNBZ6911BHZZ
JKNBZ6912BHZZ
JKNBZ6913BHZZ
JKNBZ6914BHZZ
JKNBZ6915BHZZ
JKNBZ6916BHZZ
JKNBZ6917BHZZ
JKNBZ6918BHZZ
JKNBZ6919BHZZ
JKNBZ6920BHZZ
[K ]
KI-OB6780RCZZ
KI-OB6783RCZZ
[L]
LANGQ7604BHZZ
LBNDJ2003SCZZ

NO.
5555555533551612827-

PRICE NEW PART
RANK MARK RANK

1
2
1
2
505
501
504
16
101
101
503
15
20
901
9
7
901
18
901

BK
BK
BK
BK
BF
BF
AQ
AW
AX
AW
BH
AY
BV
BV
BC
BC
BC
BU
BU

N
N
N
N

104
91
5- 42
3- 501
3- 501

BL
AR
AX
BN
BN

N

555512221555121211010555512-

BW
BW
BV
BV
AM
AM
BB
BC
BC
BC
AZ
AS
AY
AY
AF
AF
AP
BE
BA
BG
BF
BE
BE
AG
AG

N
N
N
N
N
N
N
N
N

901
901
901
901
8
6
19
14
16
57
12
32
1
1
5
4
21
3
5
502
31
502
31
17
15

N
N
N
N
N
N
N
N
N
N
N

N
N

N
N
N
N
N
N
N

N
N
N
N

D
D
D
D
E
E
E
D
D
D
E
B
E
E
E
E
E
E
E
S
S
E
E
E
E
E
E
E
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
E
D
E
D
D
D

21-

12
14

AM
AM

D
D

333333333333333333-

8
7
10
9
13
12
11
11
11
11
11
11
11
11
11
11
11
11

AG
AG
AH
AH
AQ
AQ
AF
AK
AK
AK
AK
AK
AK
AK
AK
AK
AK
AK

12-

34
31

BW
BZ

N
N

E
E

31-

1
47

AG
AA

N

C
C

C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C

PARTS CODE
LBNDJ2003SCZZ
LBRC-6663BHZZ
LBRC-6666BHZZ
LBSHC0004BHZZ
LCHSM6705BHZZ
LFRM-6682BHZZ
LFRM-6700BHZZ
LHLDZ1017ACZZ
"
LHLDZ6836BHZZ
LHLDZ6837BHZZ
LHLDZ6840BHZZ
LKGIM7110BHZZ
"
LKGIM7111BHZZ
"
LKGIM7113RCZZ
LKGIM7126RCZZ
LKGIM7331BHZZ
"
LKGIW0001BHZZ
LKGIW7330BHZZ
LPLTM6674BHZC
LPLTM6674BH01
LPLTM6706BHZZ
LPLTP6713BHZZ
LX-BZ6644RCZZ
"
LX-BZ6755BHZZ
LX-BZ6775BHZZ
LX-BZ6776BHZZ
LX-BZ6781BHZZ
"
LX-BZ6788BHZZ
"
LX-HZ0056BHZZ
[M ]
MCAMM6633BHZA
MLEVF6695BHZZ
MSPRB6711BHZZ
MSPRC6712BHZZ
MSPRK6718BHZZ
MSPRT6713BHZZ
MSPRT6714BHZZ
[N ]
NROLP6650BHZZ
"
NROLP6651BHZZ
NROLR6638RCZZ
NROLR6652RCZZ
[P ]
PCUSG1220BHZZ
PCUSG7024BHZZ
PCUT-6654BHZZ
"
PFILW6961BHZZ
"
PFILW6962BHZZ
"
PGUMM6695BHZZ
PGUMM6696BHZZ
PGUMM6725BHZZ
PGUMM6726BHZZ
PHOG-1060CCZZ
PRDAF6666BHZZ
"
PRNGT6637BHZZ
PSHEP6681BHZZ
PSHEP6844BHZZ
PSKR-6628BHZZ
PSKR-6629BHZZ
PSTM-6658RC01
PSTM-6805RCZZ
[Q]
QACCD8411QCZZ
"
QCNCM1101CCZZ
"
QCNCM7057RCZZ
"

– 12 –

NO.
2- 32
5- 58
56
10- 103
10- 101
5- 22
3- 14
1- 28
2- 28
3- 19
3- 20
1- 31
36
4- 12
36
4- 12
101
102
4- 11
5- 35
32
5- 33
5- 37
5- 37
3- 17
12
6- 69
7- 65
2- 35
5- 17
5- 13
1- 23
2- 36
13
23
1- 39

PRICE NEW PART
RANK MARK RANK
C
AA
C
AQ
C
AQ
C
AC
N
C
BG
D
AN
N
D
BB
C
AC
C
AC
C
AE
C
AE
N
C
AL
B
AE
B
AE
B
AE
B
AE
S
AK
S
AL
B
AE
B
AE
B
AS
B
AY
D
AY
D
AX
N
C
AW
N
C
AL
C
AA
C
AA
C
AB
C
AA
C
AA
C
AB
C
AB
N
C
AD
N
C
AD
C
AA

5555555-

21
8
40
27
36
18
7

AE
AK
AD
AF
AF
AD
AE

C
C
C
C
C
C
C

55199-

4
28
6
3
2

AP
AP
AD
AY
AZ

C
C
C
S
S

2112121255313675435521-

29
32
4
2
11
9
7
5
3
25
15
35
4
68
64
34
2
16
11
9
34
37

AE
AE
AE
AE
AP
AP
AU
AU
AE
AE
AZ
AE
AA
AN
AN
AA
AF
BC
AG
AL
AR
AT

126767-

25
23
54
50
74
69

AN
AN
AB
AB
AB
AB

N
N
N
N
N
N
N

N
N
N
N

N

N

C
C
C
C
D
D
D
D
C
C
C
C
C
C
C
C
D
C
C
C
C
C
B
B
C
C
C
C

ER-A310U

PARTS CODE
QCNCW6882RC1A
"
QCNCW7081BHZZ
"
QCNCW7118BH0H
"
QCNCW7118BH0I
"
QCNCW7200BH2H
QCNCW7200BH3A
QCNCW7201BH1E
"
QCNCW7202BH1E
QCNW-7451BHZZ
"
QCNW-7804BHZZ
QCNW-7805BHZZ
"
QCNW-7806BHZZ
QCNW-7807BHZZ
QCNW-7808BHZZ
QCNW-7809BHZZ
QCNW-7810BHZZ
QCNW-7811BHZZ
"
QCNW-7812BHZZ
QCNW-7813BHZZ
QCNW-7814BHZZ
QCNW-7815BHZZ
"
QCNW-7816BHZZ
QCNW-7817BHZZ
QCNW-7823BHZZ
QCNW-7824BHZZ
QFS-B0323QCZZ
"
QFSHD2109AFZZ
"
QSW-M6872BHZZ
QTANZ1362CCZZ
"
QTANZ1363CCZZ
"
QTANZ6641BHZZ
"
QTANZ6657BHZZ
"
[R ]
RALMB6646BHZZ
"
RC-EZ106ARC1A
"
RC-KZ1054CCZZ
"
RC-Z1N104RCZZ
RCILC6647RCZZ
"
RCORF6698BHZZ
RCRM-7001BHZZ
"
RCRSP6676RCZZ
"
RMPTC8123QCJB
"
RMPTC8563QCJB
"
RTRNP6889BHZZ
RTRNP9516BHZZ
[S ]
SPAKA8255BHZZ
SPAKA8366BHZZ
SPAKA8367BHZZ
SPAKC8368BHSA
SPAKC8368BHZZ
SPAKC8376BHSA
SPAKC8376BHZZ
SSAKA5004BHZZ
SSAKH3012CCZZ
SSAKH3015CCZZ
SSAKH4231CCZZ

NO.

PRICE NEW PART
RANK MARK RANK
C
AD
C
AD
C
AB
C
AB
N
C
AG
N
C
AG
C
BH
C
BH
N
C
AL
N
C
AA
N
C
AK
N
C
AK
N
C
AK
C
AG
C
AG
N
C
AL
N
C
AF
C
AF
N
C
AN
N
C
AN
N
C
AF
C
AH
N
C
AG
N
C
AM
N
C
AM
N
C
AE
N
C
AF
N
C
AE
N
C
AR
N
C
AR
N
C
AR
N
C
AF
N
C
AE
N
C
AE
A
AC
A
AC
C
AC
C
AC
B
AR
C
AA
C
AA
C
AA
C
AA
C
AC
C
AC
N
C
AD
N
C
AD

67676767676781232712121676661212176767512121212-

56
52
55
51
57
53
58
54
82
75
59
55
2
46
43
3
17
79
44
41
36
33
19
60
56
84
85
86
10
8
45
42
30
80
66
62
27
25
14
42
39
41
37
43
40
40
38

67676776726767676712-

67
63
44
41
43
40
30
80
76
27
77
72
76
71
83
77
72
68
27
25

AQ
AQ
AD
AD
AB
AB
AA
AE
AE
AR
AH
AH
AG
AG
AB
AB
AC
AC
BC
BD

54444445444-

38
3
1
4
4
4
4
10
10
6
5

AC
AT
AT
BA
BA
BA
BA
AA
AA
AA
AA

N
N

N
N

N
N
N
N
N
N

B
B
C
C
C
C
C
C
C
C
B
B
B
B
B
B
B
B
B
B
D
D
D
D
D
D
D
D
D
D
D

PARTS CODE
[T]
TCADH6788BHZZ
TCADH6795BHZZ
TCAUZ6684BHZZ
"
TCAUZ6685BHZA
"
TCAUZ6697BHZZ
TINSE7360BHZZ
TINSE7372BHZZ
TINSK7363BHZZ
TINSK7373BHZZ
TLABH7054BHZZ
[U ]
UBNDA6629BHZZ
UINK-1001CCZZ
"
[V]
VCCCPU1HH220J
"
VCCCPU1HH330J
"
VCEAGA1CW106M
"
VCEAGA1CW226M
"
VCEAGA1CW337M
"
VCEAGA1HW106M
VCEAGA1HW335M
"
VCEAGA1HW337M
"
VCEAGU1CW106M
VCEAGU1CW108M
"
VCEAGU1HW105M
VCEAGU1HW478M
"
VCKYPU1HB102K
"
VCKYPU1HB103K
VCKYPU1HB221K
"
VCKYPU1HB222K
"
VCKYPU1HB331K
"
VCKYPU1HB332K
"
VCQYNA1HM333K
"
VHDDSS133HV-1
"
VHDPS102R//-1
"
VHD1D4B42//-1
"
VHD1N4002G/-1
"
VHEMTZJ27A/-1
VHEMTZ15A//-1
VHEMTZ18B//-1
VHEMTZ20D//-1
VHERD24EB2/-1
VHERD6.2EB2-1
"
VHID78045F028
VHID78045F023
VHIKID65003AP
"
VHILH52B256N9
"
VHIMC34063AM1
"
VHIMC74HC373N
"
VHI4AC16///-1
VHPHDSP5621-1
"

– 13 –

NO.

PRICE NEW PART
RANK MARK RANK

4- 13
4- 13
1- 15
2- 13
1- 15
2- 13
49
47
47
47
47
10- 102

AC
AC
AD
AD
AA
AA
AC
AT
AU
AT
AU
AD

4- 101
48
94

AA
AK
AK

C
S
S

67676767676676776776767667666767676767676767676677667676767667-

AA
AA
AB
AB
AA
AA
AB
AB
AB
AB
AA
AB
AB
AE
AE
AA
AD
AD
AA
AL
AL
AA
AA
AA
AB
AB
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AD
AD
AD
AD
AA
AA
AB
AB
AB
AA
AB
AB
AB
AZ
AZ
AE
AE
AW
AW
AG
AG
AK
AK
AK
AM
AM

C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B

35
33
34
32
33
31
36
34
31
28
29
30
27
50
46
81
51
47
42
49
45
37
35
47
32
29
46
87
38
36
45
43
28
26
1
1
3
3
48
44
2
2
24
22
23
23
26
25
24
61
81
61
57
79
74
62
58
78
73
75
52
48

N
N
N
N
N
N

N
N

N
N

D
D
D
D
D
D
D
D
D
D
D
D

ER-A310U

PARTS CODE
VHPHDSP5621-1
VRD-RC2EY000J
VRD-RC2EY100J
"
VRD-RC2EY102G
"
VRD-RC2EY102J
"
VRD-RC2EY104J
"
VRD-RC2EY105J
"
VRD-RC2EY123J
"
VRD-RC2EY153J
"
VRD-RC2EY183J
VRD-RC2EY221J
"
VRD-RC2EY222J
"
VRD-RC2EY223J
"
VRD-RC2EY270J
VRD-RC2EY272J
"
VRD-RC2EY300J
"
VRD-RC2EY332J
VRD-RC2EY334J
"
VRD-RC2EY362G
"
VRD-RC2EY392J
"
VRD-RC2EY471J
VRD-RC2EY472J
"
VRD-RC2EY563J
"
VRS-RE3DA221J
VRS-RE3DA301J
VSDSA001-//-1
VSDSC001-//-1
"
VSKSB601-//-1
VSKTD1414//-1
"
VSKTD14151/-1
"
VSKTD20601/-1
VS2SB601-//-1
VS2SB926-S/TC
"
"
"
VS2SC3784-/-1
"
[X]
XBBSC30P08000
"
XBBSD30P06000
"
XBPBZ40P08K00
"
XBPSD30P08000
XBPSD30P10KS0
"
XEBSD20P06000
XEBSD30P06000
XEBSD30P08000
"
XHBSD30P08000
XHBSD30P12000
XHBSD40P06000
XHBSD40P12000
XHPSC30P08000
XHPSD30P06K00
"
XJPSD30P12X00

NO.
8767676767676767667676786767667676776767766676676767667767-

3
78
4
4
5
5
6
6
7
7
8
8
10
10
11
11
12
13
12
14
13
15
14
1
16
15
9
9
17
18
16
19
17
20
18
19
21
20
22
21
67
71
40
39
37
73
65
60
64
59
63
70
41
42
38
39
53
49

126712312131225155121-

13
11
70
66
24
22
5
38
30
48
18
18
16
21
26
29
39
41
12
10
33

PRICE NEW PART
RANK MARK RANK
N
B
AM
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AB
C
AB
B
AA
B
AA
B
AA
B
AN
B
AL
B
AL
N
B
AN
N
B
AN
N
B
AK
B
AM
B
AD
B
AD
B
AD
B
AD
B
AD
B
AD
AA
AA
AA
AA
AA
AA
AA
AB
AB
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AA
AB

PARTS CODE
XJPSD30P16X00
"
XNESD30-24000
"
XNESD40-32000
XNESD60-50000
XRESJ50-06000
XUBSD30P08000
XUBSD30P10000
XWSSD40-10000
XWSSD60-15000
[0]
00B1009882///

C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C

– 14 –

NO.
12125555255-

26
24
22
20
24
29
20
5
44
23
30

2-

45

PRICE NEW PART
RANK MARK RANK
C
AB
C
AB
C
AA
C
AA
C
AA
C
AA
C
AA
C
AA
C
AC
C
AA
C
AA
AC

C



Source Exif Data:
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.1
Linearized                      : No
Create Date                     : 1996:09:03 16:33:02
Producer                        : Acrobat Distiller 2.1 for Windows
Modify Date                     : 1996:09:20 11:36:31
Page Count                      : 39
EXIF Metadata provided by EXIF.tools

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