ORCA/ORCA CIRCUIT BOARDS/220 01401 04E_ORCA VHF SYSTEM DIAGRAM/220 DIAGRAM 220 04E ORCA

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A

B

C

D

E

F

G

H

J

K

L

M

N

P

Q

R
+5V-DIG

9
MIC
MICORPHONE

7

MOD-AUDIO
TX-AUDIO

Interface

RX-DET-AF

6

KEY-LATCH
EXP-LATCH
KEY-D0
KEY-D1
KEY-D2
SDAT
SCLK
RESET

5

P37
DGND
GND
GND

2

Connector

2
+7V5-ACC
PL1
12
EXT-PTT
PL1
3
RXD
PL1
5
TXD
PL1
4
RX-DET-AF
PL1
6
EXT-MIC
PL1
8
MOD-AUDIO
PL1
10
SENSE-0
PL1
7
SENSE-1
PL1
11
EXT+SPKR
PL1
9
EXT-SPKR
PL1
1
GND
PL1

4
GREEN RED
3

BATT PROBE

R10

2

150

DUAL LED

TX-LED

8

KNOB0

KNOB1

KNOB2

KNOB3

+SPKR

RX-LED

TP5

-SPKR

FN1

FN2

PTT

KNOB0

470

Q2
BC848W
D1
1

BATT PROBE

MISO
TP14

1
2
4
8

TX-AUDIO

HEX
C
C

7

SWITCH

RSW1
16WAY BCD SW

TP1

TP6

KEY-LATCH
EXP-LATCH

CW3 RV1
10K LOG POT
2
1
R17
180

KEY-D0
KEY-D1

6

KEY-D2
SDAT
+7V5-SW
SCLK
R14
4K7

RESET
INTERFACE

P37

+5V-DIG

+5V-AN

+7V5-SW +7V5-BATT

Q4
BC857W R16
33J

INTERFACE-PCB

RADIO-TOP

+5V-DIG

+5V-AN

+7V5-SW

+7V5-BATT

RV1
10K LOG POT

5

LK2

+7V5-BATT

+7V5-ACC

R15
R12
47K

5

LK1

+5V-DIG

TP7

4

2K2
R13
Q5
BC857W

47K
Q3
BC848W

link

LK1

&

LK2

if

RV1

is

not

fitted

GND
ACCESORY

+7V5-ACC

Accesory

3

2

+V
1

ON

ACCESORY

4

+SPKR

VOL-MAX

PCB

S-DATA-READY

-SPKR

VOL-WIPER

MISO

FUNC-1
TACT

TP4

KNOB1

ON

FUNC-2
TACT

PTT
TACT SWITCH

RADIO-TOP

8

PTT

DOWN
TACT

TP17

INT-MIC

VOL-MAX

UP
TACT

9
D1
DUAL LED
R9

Q1
BC848W

+5V-DIG

VOL-MAX

+5V-DIG

+7V5-SW

10
INTER
18
INTER
20
INTER
14
INTER
2
INTER
21
INTER
6
INTER
22
INTER
4
INTER
19
INTER
16
INTER
11
INTER
8
INTER
9
INTER
13
INTER
3
INTER
5
INTER
1
INTER
17
INTER
12
INTER
7
INTER
15
INTER

PTT

+7V5-SW

GND

TP2

4

DGND
C1

PROCESSOR

RX-DET-AF

100N

EXT-PTT
TP12

252

SQL-DET

R1

RXD
SQL-SET

TXD

470
R5

GATE-BIAS
TX-CNTRL

FE-BIAS
TP8

2K2

R8
TP10

330

+14V
LCK-DET

MOD-AUDIO
R3

3

PWR-SET

RSSI

EXT-MIC

TP16

TX-INHIBIT

DSP AUDIO

TP11

470
R2

PIN-SW

SHEET 4

PWR-SAVE

/SY-EN

SY-CLK

TCXO-MOD

SY-DAT

VCO-MOD

SENSE-0
TP13

1K0

R4

SENSE-1

1K0

2

EXT+SPKR
EXT-SPKR
C3
C2

C7
10N

C5
10N

100N

C4
1N0

C6
10N

R6
10
C9
C8 10N
10N

TP9

R7
10
C10
10N

47N

C11
10N

1

1

+7V5-BATT

TP3

0

246

PL1

22WAY SIDE ENTRY FLEXI BRD SKT

12 WAY SKT

E
D
A
A

REV/ISS

CHANGED PASTE FOR SMALL TCXO
CHANGED CAN NAMES TO MATCH BAAN
MORE PA MODS
UPDATE TO INCL. NEW PA LINEUP

AMENDMENTS

RECEIVER

C16
150P

3.9MM BASE DIA

C15
1N0

INTER

04
04
04
03

SQL-SET

FE-BIAS

RSSI

LCK-DET

PWR-SAVE

/SY-EN

SY-CLK

TCXO-MOD

SY-DAT

+7V5-BATT

VCO-MOD

GND

RX-ANT

RX-LO

TX-VCO

RX-LO

SYNTH-VCO
SHEET 3

2922

PWR-SET

GATE-BIAS

TX-INHIBIT

PIN-SW

+7V5-BATT

+14V
+5V-AN

TP15

BATTERY-

SQL-DET

+5V-AN

3.9MM BASE DIA

BATTERY+

RX-DET-AF

GND

vco 6

sheet

+5V-AN
+7V5-SW
TX-COM
SHEET 5

+5V-AN
+7V5-SW
R20
2K2

TX-VCO
+5V-AN
+7V5-SW

93

GND

POWER-AMP

ANTENNA

AUX
SWITCH
1
2
SPDT

XXX-XXMRX-XX
RX-ANT

SHEET 2

0

TAIT
BRD
BRD
DBH
DJW/MJ

DRAWN

DBH

CHKD

D.O.

CI

APVD

31-05-99
19-04-99
31/03/98
29/04/98

DATE

SK3

VHF

Tait

Orca

ORCA

ELECTRONICS

:TP010-3122
136-174MHZ
SYSTEM DIAGRAM

IPN:

ISSUE:

220-01401-04
PROJECT:

TAIT ORCA

DESIGNER:

BRD

E
FILE

NAME:

140104E

ID:.

2.SC. 1
FILE

DATE:

31-05-99

NO.SHEETS:

7

A

B

C

D

E

F

G

H

9

J

K

L

M

N

P

Q

R
9

TX-INHIBIT

PWR-SET

4V5

4V5

+5V-AN

R120
3K3

R178
100K

R175
22K

Q108
BC857W

8

+
8

1

R190

V+

10K

7

-

+7V5-SW
4

R153
100

8

R171

3

+5V-TX
6

7

R169

2

10K
R130
10K 0.5%

IC103
358D

100K

+

10N
1M0

R119

5

R159
27K 0.5%

C121
4U7

4V5
C117
1N0

C124
100N

C117

INSIDE

DIGITAL

7

CAN

R122
4K7
PA-EX Can

R173
470K

R168 10K
10K 0.5%

Q110
BC848W

+5V-AN
+5V-AN
3B6
4V7
5L3
6C6

+7V5-SW

15K

+5V-TX

R170

R174

C120
10N

R124
27K 0.5%

PIN-SW

R129

CONT1
3 NB
IC102
4 TK11250
VOUT VIN 6
GND GND
5
2
C123
10N

470K

V-

1B9
4U7
5L3
6C4

10K

C119
100N

C122

+7V5-SW

6

R176
100K

IC103
358D

IC103
358D

R184

10K

Q109
BC857W

C118
100N

+5V-TX

R182
10K
R183

+5v-TX

Regulator

6

+7V5-BATT
C150
1N0

5

5
R172

R194

+7V5-BATT
+7V5-BATT

Q106
BC857W

220

R195
4R7

+7V5-SW

OE1

C114
4U7

R196
4R7

C116
100N

R143
100K

4U7

GATE-BIAS
1

+5V-TX

4

R193
4K7

GND
1B2
1B4
1B5
3B5
4U6
5L2
6C3
7A1

3

R106
100

C107
10N

R111
47

L101
BLM11B102S

R105

C108
1N0

C105

C101

R102

C102

1N0

33

1N0

2

R101
150

PA

Exciter

1

R103
150

R137
220K

R135
47

Q101
951

R107
68
C106
1N0
R108
33

C115
150P

L102
BLM11B102S

+5V-TX

R121A
150K

2
4V4

BAV99W BAV99W
D101
D101

4

C145
10N
R121B
33K

L112
4.0T/2.5
C170
100N

C113
1N0
R142
150

L107
180NH

R138

C176
1N0

C139
1N0

C185

L121
1U8H

C109

L108

1N0

D 4.0T/2.1

Q102
951

L103

R114

C111

L104

R136

39NH

39J

1N0

27NH

10

Q103
MRF9745

G
S

C138
10N
C134
C133
1N0

R139

6P8
C135

R109
120

L110

1206

3.0T/2.3

R140
1206

56P
C110
10P

R104
330

R113
150

R115
150

C130
6P8

C132
12P

L109
4.0T/2.3

C136
27P

L140
180NH
R141 D
220E

L114
3N85H

L115

C171

D103

C179

L118

L119

L120

4.0T/2.5

100P

MI809

1N0

7.0T/2.5

6.0T/2.2

7.0T/2.3

S Q104
MRF1508
C140
39P

C141
68P

C142
68P

C143
15P

C144
10P

C180
18P

C182
15P

C183
18P

C187
15P

C186
18P

PA-LPF

D110
2 3
L124
N.F.

C192
0603
C193
0603

R160
100K
R165
3K9

0
Receiver

C195
1N0

L123
1U8H
R167
1K0

R167A
1K0

R167B
1K0

0

Q120
BC857W

Can

TAIT
ORCA

REV/ISS

(DW,BC-S,LL)

AMENDMENTS

DJW

DRAWN

29/04/98

CHKD

D.O.

APVD

DATE

ELECTRONICS

:TP010-3122
136-174MHZ
POWER AMPLIFIER

IPN:

LINEUP

1

PA-LPF
SHIELD LPF

D110
3 1

BAR63-04 BAR63-04
L122
1U8H

+5V-AN

R164
47K

PA

2

Can

PA
SHIELD PA
3B6

NEW

C188
18P

C137
68P

RX-ANT

03A

ANTENNA

G

PA Can

EXCITER

3

8P2

47

Can

PA-EX
SHIELD

R189
4K7

R121
56K

Q107
BC848W

C146
1N0

390
1N0

5A2
7L2

10

C112
100N

L106
BLM41P800

R110

1K0

TX-VCO

10K
Q105
BC848W

R112
47
R192
10K

C104
1N0

L111
BLM41P750
R172A

R191

3 3

ISSUE:

220-01401-04
PROJECT:

TAIT ORCA

DESIGNER:

BRD

E
FILE

NAME:

140104E

ID:.

2.SC. 2
FILE

DATE:

31-05-99

NO.SHEETS:

7

A

B

C

D

E

F

G

H

J

K

L

M

N

P

Q

R

9

9

RX-LO
5A1
7L3

FE-BIAS

8

+5V-AN

8

4V1

+5V-AN
C311
1N0

C311
R301
560

placed

inside

Exciter

R315
100

Can
C340
10N

R308
10K
C312
1N0

7

R317
12K
6
C325
10N

R302
R305
100K

5K6

R320
C310
10N

C301

6

2K1

10P

2

2A6
4V7
5L3
6C6

5

C316
6P0

C317
6P8
2

1

D302
BB439

C320
1P8

1

L301
100NH

GND
1B2
1B4
1B5
2A4
4U6
5L2
6C3
7A1

R309
100K

C318
1N0

PRINTED
R307
4R7

C305
2P2

D301
BB439

2
3

2

3
3
2

1

4

RF BALUN

LP301
R306
4K7

C303
1P8

C302
1P0

+5V-AN

4

Q301
941

10P
C304
1N0

+5V-AN

6 BL301 1

5P6

2P2

6P8

C306

C329

C319

C315

C327
1N0
2

D303
BB439

R310
100K

C326
4P7

C326A
5P6

BL302

4

6
1
RF BALUN

L308

L309

560NH

2U2H

C331
47P

DIODEMXR

C334

C333

1

IN

22P

10N

C332
47P

C338
10N

12KHZ
21.4MHZ
XF301

0603

D305

R303
680

RX-ANT

1

L302
820NH

R304
10K

C309
10N

R316
1K8

SAW

OUT

GND
2

C335
18P

C337

4

R321

2

5K6
C339
150P
5

3

R318
18K

18P
L310
2U7H

7

Q305
800T

Q305
800T

C342
100P

C343

15KHZ
21M4
XF302
1

IN

10N
4

R319
10K

C336
12P

SAW

OUT

GND
2

4

C344

L316

C346

3U3H 150P

8P2

6

C345
12P

R314
47

C328
1P8

1

L306
100NH

5

L307
100NH

RX-FE Can
Receiver

Can

RX IF Can

RX
SHIELD RX

RX-FE
SHIELD FRONT END

RX-IF
SHIELD

SYNTH/IF

4

4

+5V-AN

13

BA103
IC302

R331
100

3
VCC
C356
100N
C357

R329
2K2

C358
100N

12

C365
100N

C363
4U7

C362
100N

100N

5

32

2

IC301
MIXER
IN

3150 OUT

OSC1
28

R328
27K
R326

1
1

OSC2

29
C352

IN

OUT
BPF 3
XF303
CFUCG455G

1K5

DEC
R330 C355
Q307
BC848W
1K5 1N0

4

R327
6K8

IN

7
DEC

3150 OUT
8
IF AMP
IC301

R323
100K

27P
R322
0
C350
10N

1
XL301
20M945

Variant
C351
27P

R325
0603

R324
10K

Part

NB

XF303

G

D

XF304

G

D

R349

0

Table

-T

MB

WB

10k

2
GND

NF

R350

2k7

NF

C370

22p

22P

C369

330P

330P

1

IN

OUT

BPF 3
XF304
CFUCG455G

C359
100N

2 3 6 9 11 14 27 30
10 LIM IN
VCC
23
DET OUT
12
IC301
DEC
20
DET
DEMOD
25
C360
RSSI
100N
5K
24
RSSI 2
13
DEC
VEE
DET
EBLE
19 21 22 31
26
15 16 17 18

+5V-AN
14

+

R381
10K

R338
150K
R372
150K

6

R346
2K7

C370

BA103
IC302

5

C367
150P
C368

7

150P

33P

+

R337
0

C366
1N0

R370
680K

2

3

+

1

560P
R373
10K

REV/ISS

500185 ROTATED TANT C364 180 DEG
COMP.VALUE CHANGES IN FRONT END.

AMENDMENTS

BRD
DJW

DRAWN

05-03-99
28/04/98

CHKD

D.O.

APVD

DATE

4V0

C378
10N

R347
820
R348

9

Q309
2SC4181

R365
100

C376
1U0
TANT

10
C379
10N

+5V-MUTE
4

V+

IC302
BA103
11

R356
4K7

-

SQL-DET

BA103
IC302

R339
1M0

8

R353

R354

47K
R352
0

1K0

R349
10K

R351
100K

1

R350
8K2

VRX-DET-AF

TANT
1U0
C364

1B7
4V1

R335
180K

RSSI

R333
820K

4V1
R334
12K

2

4V0

+

-T

C385
100N

R336
82K

0

C384
10N

TAIT
RXDEM
SHIELD DEMOD

04C
03 A

R355
22K

C375
4U7

15K

+5V-AN

220K
R341
220K

R344
560K

R371
1K0 C369

R342
R358
2K2

SQL-SET

+5V-MUTE
C372
33P

BA103
IC302

R340
2K7

3

R345
82

R380
10K

2
GND

-

ORCA

ELECTRONICS

:TP010-3122
136-174MHZ
RECEIVER

IPN:

ISSUE:

220-01401-04
PROJECT:

TAIT ORCA

DESIGNER:

BRD

E
FILE

NAME:

140104E

ID:.

2.SC. 3
FILE

DATE:

31-05-99

NO.SHEETS:

7

C

D

E

F

O

P

Q

R

30

ECLK-MCU

29
28
27
25
5
6
7
8
9
10
11
12
42
41
40
39
38
37
36
34
33

A15
A14
A13
A12
A11
A10
A9
A8

D7
D6
D5
D4
D3
D2
D1
D0
CLK-MCU

31

R505
47K

R510
10K

C504

PD5
PD4
PD3
PD2
PD1
PD0
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PE7
PE6
PE5
PE4
PE3
PE2
PE1
PE0

XIRQ
IRQ
IC502
R/W
68HC11A1
E
AS
MODA
MODB
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
XTAL

R517
47K

R525
47K

R527
47K

KNOB0 KNOB1 KNOB2 KNOB3

VOL-MAX

RADIO-TOP

INTERFACE-PCB
SCLK
SDAT
MISO

9
ACCESORY

ACCESORY

TXD-MCU
RXD-MCU

ACCESORY

C596

RX-DCS
+7V5-SW 100N

R646
10K

INT-MIC-EN
DAC-CS

R647

ON-CNTRL
PTT
FN1
FN2
KNOB0
KNOB1
KNOB2
KNOB3

C593
1U0

220K
R648
33K

-T

R511B
10K

R511A
27K 0.5%

R511D

C594
100N

R643
47K

EXT-PTT

R644

4K7

BATT

R641
27K

47K
R514
100K

R511C
10K

R516
150K

R512
10K

+7V5-SW
1
Q503
R519
BC848W
470K

+7V5-BATT

RESET

8

+7V5-BATT

C524
100N

&

Lk502

on

High

Tier

10N

10

OSC_IN
BIRDIE

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15-FLASH
A16-FLASH

20
19
18
17
16
15
14
13
3
2
31
1
12
4
5
11
10

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16

FLASH
29C010A

IC504-FA
LOCALFID

20
+V

6
11
7
RST DQ CLK
COUT

IC507
DS1267E-010
GND VB
10
1

D0
D1
D2
D3
D4
D5
D6
D7

NC
8

GND
8

13

6
IC513
4053BD

15

47K
10 1
TX-CNTRL

VCO-MOD

TCXO-MOD

TX-CNTRL

RX-DET-AF

PWR-SET

SQL-SET

GATE-BIAS

FE-BIAS

DGND

R5510603
R549
0
R550 4K7

3
27K 0.5%1
BAV99W
R536
47K 1%

TX-INHIBIT

TX_INHIBIT

PWR-SET

C543
100N

TX-CNTRL

GATE-BIAS

GATE-BIAS

25 18
+V +V
R552
47K
R556
47K
R560
47K
R562
47K

CE OE WE
30 32
7

35
R554 36
47K 37
R558 1
47K 2
R561 4
47K 5
R564 6
47K 8
9
11
12
40
41
42
44

EXT0
EXT1
EXT2
EXT3
EXT4
EXT5
EXT6
EXT7
EXT8
EXT9
EXT10
EXT11
EXT12
EXT13
EXT14
EXT15

21
/RES
30
/INT0
14
INT1
13
INT2

R548
4K7

TX-AUDIO

3

C540
10N

MAX

MIN

5A9

TCXO-MOD

4

R565A

MAX

MIN

14
12

R568
4K7

C568

14
R586

R588

68K

56K

12

R565D
0
R565
0603

15 GND
9
12
11
8
13

RO+

IC510
145480

BCLKR
BCLKT
MCLK
DR
DT

R580
1K0

+5V-FIL
C559
1N0

R589
4K7

TG 17

C576
1U0

R602
1K5

R571

R572

1M0

220K

C582
47N

R610
1K5

R576
18K

C560
470P

C572

R587
1M0

C561 12K
100N

18

R601
27K
5

16
UI0
15
UI1
32
UO1
31
UO0

R575

R578

R577

R579

22

10K

10K
C551

15K

C550
4U7
TANT

CK
27

C548
4U7
TANT

1B7
3R0

R616
27K

RSSI

RSSI

R608

C578

3R0

33K
Q514
BC848W

3K3

1U0

Q519
BC848W

C574
47N

3B8

SQL-SET

SQL-SET

R606
47K 1%

3R3

IC513
4053BD

3R2

C571
AUDIO
SHIELD AUDIO

47N

0

R631
10K

+5V-DIG +5V-DIG

+5V-AN

+5V-FIL

+5V-AN
R620
100

R634
4K7

Q530
BC857W
R632

16
V+
IC513
4053BD

Q527
BC848W
C553
4U7

R633
470K

6

Q532
BC848W

R635
47K

INH

V8

VEE

R618
10K

4
Q518
BC848W

7

V+

IC511
LM324D

TAIT

C590
100N

ORCA

C588
4U7

11

B

C

ELECTRONICS

:TP010-3122
136-174MHZ
PROCESSOR

V-

ISSUE:

220-01401-04

DBH

PROJECT:

CHKD

D

D.O.

APVD

E

DATE

TAIT ORCA

F

G

H

I

J

K

L

1

SQL-DET

SQL-DET

3

9

+5V-FIL

Q529
BC857W

FE-BIAS

FE-BIAS

EXT-MIC

4

100N
C549
1U0

VAG

33K

2

RX-DET-AF

RX-DET-AF

1U0

R581
8K2

VAG 20

R604

R583
R574
10M

TI+ 19

R630
27K

C583
1U0

Q517
BC857W

INT-MIC

VAG

2V4REF

5H9

Q516
BC857W

VAG
PDI

R614
47K

PO- 4

TI-

LCK-DET

R615
47K

R582
22K

2
RO5
PO+
10

14

-

1
R570
10K

R689
470
C640
10N

+

PI 3

7
FSR
14
FST

19
ER/W
20
/RDYE
26
/EI

13

C566
390P

6
VDD

5A2

LCKDET
+5V-DIG

IC511
LM324D

0
C544 16
100N
MU/A

PWR-SAVE

R688
1M0

IPN:

A

5F9

PWR-SAVE
+5V-DIG

R585
1M0

11 13
IC513
4053BD

DS1267E-010

+5V-DIG

CLK-DSP
DRTR-DSP
DRTW-DSP
STRB-DSP
RW-DSP
CODEC_EN

DRAWN

/SY-EN

1K0

VAG

R584
4K7

3

5G9

1K0
R686A
47K
R687

/SYEN

1N0

SIG_INT

AMENDMENTS

SY-CLK

R686

SYCLK

DS1267E-010

VAG

29
FS0
33
FS1

22
EA0
23
EA1
24
EA2
28
HALT

EA1_DSP
EA2_DSP

TCXO-MOD

WIPER 5

GATE-BIAS

5G9

1K0
R685A
47K

IC507

R531
100K

R546 1K0

SY-DAT

R685

INT-MIC-EN

17
SCLK
7
TXD
39
RXD

IC509
Z89371

VCO-MOD

SYDAT

RX-TUNE

NC
9

R566
4K7

+5V-DIG

Rent

TX-CNTRL

4

C567
100N

+5V-DIG

GND
43 38 34 10 3

ORIGINAL

5

2R4

3
2
BAV99W

0
R565B

Toms Can
P1

2R8

1K0

VSS
9

+5V-FIL

REV/ISS

PIN-SW

R691

PIN-SW

D510

WIPER 16

+5V-DIG

6
NC
9
NC

IC503-FB
LOCALFID

1B5

GND

2

C608
4U7
TANT

17

RESET

IC503-FA
LOCALFID

0

R532 10M
R534 220K

DAC DO 1
C542
100N

EXT8
EXT9
EXT10
EXT11
EXT12
EXT13
EXT14
EXT15

to

2P7
C612
39P

R650
4K7

RSSI
+5V-AN

P37

DIG
SHIELD DIG CONTRL

Room

5
AO1
6
AO2
11
AO3
12
AO4
13
AO5
14
AO6

IC508
62354

0603

IC504-FB
LOCALFID

4
DI
3
CLK
2
LD

EA1_DSP

R523

A17-FLASH

220K
C618
1N0

C616
1N0

7

5J9

16
+V

15

IC504

R678

1M0

1B2
1B4
1B5
2A4
3B5
5L2
6C3
7A1

VCO-MOD

D510

IC507

GND
24

1

C534
10N

15
VDD

C518
100N

21
DQ0
22
DQ1
23
DQ2
25
DQ3
26
DQ4
27
DQ5
28
DQ6
29
DQ7

R676

R535
10K 0.5%
R537

SOUT

8
+V

Q513
BC848W

+5V-DIG

C532
100N

POT-LATCH

+5V-DIG

2

+5V-AN

DAC-CS
C516
100N

R674

1M0
1M0
C614

470

5
C515
47P Q502 R530
BC848W47K

9

6

-

100N

C514
47P

OSC_OUT

R530A
47K

R533
105K 1%

EXT8
EXT9
EXT10
EXT11
EXT12
EXT13
EXT14
EXT15
CLK-DSP
RW-DSP
STRB-DSP
DRTR-DSP
DRTW-DSP
EA2_DSP

100K

3

6

+5V-DIG

R528
10M

5L7
6K5

+14V

CODEC_EN

R590

DATA

ADDRESS

10P

+14V

1B8

2H9

C569

C512 XL501
16.128M

AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0

+5V-DIG

2A6
3B6
5L3
6C6

PWR-SET

R591

4

86
71
80
92
95
75
63
74

+5V-AN

1B9
2A7
5L3
6C4

2M9

MOD-AUDIO

D7
D6
D5
D4
D3
D2
D1
D0

A7
A6
A5
A4
A3
A2
A1
A0

-

BAW56

SENSE-0
SENSE-1

R672

10

IC511
LM324D

8

R658

47K

KEY-LATCH
EXP-LATCH
KEY-D0
KEY-D1
KEY-D2

+7V5-SW

2A5

R649 180K
4K7

R655

3

D502

R657

D506

R656
2K2

RXD

TCXO-MOD

62
64
56
60
94
66
55
61

2

D506

2 BAV99W 3BAV99W 3

5

IC511
LM324D

7

MOD-AUDIO

MOD-AUDIO

SYCLK

A7
A6
A5
A4
A3
A2
A1
A0

A17_FLASH
A16_FLASH
A15_FLASH
A15
A14
A13
A12
A11
A10
A9
A8

2

R654
100K 1

10K

+5V-DIG
FN1
TX-LED
RX-LED

R526

3

IC511
LM324D

-

INT-MIC-EN

-V
1 9 36 51 91 68 69

76
65
73
93
77
81
59
83
70
87
72

22
D502 BAW56
1
3

+

TXD

VOL-MAX

37 35 20 8 90 89 57 58 67
+V
IC503 A1440A

A17-FLASH
A16-FLASH
A15-FLASH
A15
A14
A13
A12
A11
A10
A9
A8

CLK_MCU
RESET_L
R/W_MCU
ECLK_MCU
AS_MCU
MODE_OUT

R522

SYDAT
/SYEN
LCKDET
PIN-SW
SQL-DET

5

15
88
18
17
46
13

96
AUDIO_PA_EN
97
INT_SPKR_EN
TXD_MCU 2
26 TXD-MCU
RXD_MCU
38 RXD-MCU
TXD_EXT
98
RXD_EXT
30
MODE_IN
78
HIGH_CUR1
79
HIGH_CUR2
99
ACC_SENSE0
100
ACC_SENSE1
24
KEY_LATCH_L
14
EXP_LATCH_L
53
KEYDATA_0
54
KEYDATA_1
52
KEYDATA_2
3
PWR_SAVE
4
TX_CNTRL
49
TX_INHIBIT
22
SY_CLK
19
SY_DAT
SY_EN_L 21
IC503
11
LCK_DET
A1440A
23
PINSW_ANT_EN
16
SQL_DET
28
EXCITER_EN
32
CODEC_EN
29
NSBLNK_EN
40
EXT8_DSP
41
EXT9_DSP
47
EXT10_DSP
48
EXT11_DSP
45
EXT12_DSP
42
EXT13_DSP
44
EXT14_DSP
33
EXT15_DSP
50
CLK_DSP
43
RW_DSP
25
STRB_DSP_L
31
DRTR_DSP
39
DRTW_DSP
34
EA2_DSP
CS_FLASH_L 85
OE_MEM_L 84
WE_MEM_L 12
P36/EA1 82
P37 27

PWR-SAVE
TX-CNTRL
TX_INHIBIT

10K

CLK-MCU
RESET
RW-MCU
ECLK-MCU
AS-MCU

7 TEST

+

R653
47K

1
R513

+7V5-BATT

C610
C530
4U7

only

+14V

RX-DET-AF

LK501

+5V-DIG

C619
150P

C597
100N

Q524
BC848W

47K

C528
10N

+5V-AN

IC514
PHN210

+
Link

+7V5-SW

D

R640
100K

NB 3

8

Voltages

S

R639

IC506
TK11250 4
6 VIN
VOUT
GND GND
2
5

Supply

S

G

+5V-DIG

1 CONT

Link on
High
Tier
only
3
LK501
LK502
BAV70
D504
R520
2
180K

R518
27K

EXTAL

MODE OUT+
GND
7

IC514
PHN210

G

+14V

D504
BAV70

3

1

120K
C595
Q522
BC848W 100N

R642

RSSI

D

6
VCC
4
IN3
5
IN+
OUT2
SVR
IC512
TDA8541

+5V-DIG

+5V-DIG

INTERFACE-PCB
INTERACE-PCB

TX-AUDIO

+5V-DIG

C506
100N

W

RADIO-TOP

VOL-WIPER

ON

+5V-DIG

V

R529
47K

R503
47K

POT-LATCH

54
53
52
51
50
47
56
57
58
59
62
63
64
1
20
18
16
14
19
17
15
13

FN2

RESET

C506A
150P

U

RADIO-TOP
PTT
+5V-DIG

100N
21
22
VRL
VRH

RESET

R515
47K

GNDGNDGND
23 24 49

C505
100N

T

VCO

RW-MCU

AS-MCU

6

S

&

46

7

N

Synthesiser

45

SIG_INT

M

Receiver

43

RESET

FACTORY
ONLY

L

INT-MIC

C502
100N

55
+V

RESET

8

K

EXT-MIC

R508
4K7

2

R506
47K

J

-SPKR

R507
47K

+5V-DIG

R501
RST 1
4K7
LOW VOLT IND
GND
3

I

+SPKR

R504
47K

9

H

P.A.

+5V-DIG

VCC
IC501

G
+5V-DIG

EXT-SPKR

B

EXT+SPKR

A

M

N

O

P

Q

R

S

T

U

DESIGNER:

BRD

E
FILE

NAME:

140104E

V

ID:

2.SC. 4
FILE

DATE:

31-05-99

NO.SHEETS:

7

W

A

B

C

D

E

F

TCXO-MOD

9

G

/SY-EN
C213

is

placed

in

the

corner

of

vco

SY-DAT

H

SY-CLK

J

K

L

M

VCO-MOD

LCK-DET

9

can

4V3

4V2

4V3

4V3

4V2

4V4

+5V-AN

L202

R221
22

8

A221
R224
47

R223
47

C208
4U7
C209
100N

C213
1N0

8

C211
100N

3

C201
100N
M201
4
VCC
VCTCXO
1 VCONT
OUT 3

IC203
TLC2272

5
+5V-AN

+

R201
56K

6

7 R204

R205

1K0

100K

-

C200
1N0

R203

6

M202-LK2
0603
M202-LK1
0603

4

+V

VP

IC201
12202DT

M202-LK3
0603

10 FIN

GND
4

GND NC

7

2

NC

9

NC

12

C219

C220

330N

27N
R236

+7V5-SW

+4V3-DEC

19

0

7

4W7
6K5

NC

SYNTH Can

5

R234
3K3

+14V

R227

SYNTH
SHIELD

C216
150P

C215
150P

14
13
11
8
18
20
16
15

LE
DATA
CLOCK
LD
0P
0R
BISW
FC

3 OSC OUT
6 DO

C214
150P

FOUT

1 OSC IN

BAV99W
D205
1

17

1K0

GND
2

M202
6
VCC
VCTCXO
5 VCONT
OUT 3

R202 47K 1%
18K

R219

5

D205
BAV99W

2

R228
C217
10N

1K0

-

IC203
TLC2272

1

R229
18K

3

SYNTH/IF

+14V
R238
1M0

3K9

C223
220P

+

R230
27K

+14V

R240
47
8

C222
100N

+14V-REG

5

C226
100N
4

+5V-AN

+5V-AN

V+

IC203
TLC2272

6

+7V5-SW

R237
2K2

C218
1U0
TANT

7

2

3

SHEET 6

GND

3360

V-

+5V-AN Reg

4

TX-COM
+5V-AN

R245
2K2

NB 3

3
C229
1N0

2

PWR-SAVE

C240
100N

IC202
TK11250 4
6 VIN
VOUT
GND GND
2
5

3
R246Q205
1K5BC848W
2

C241
10N

C246
1N0

C242
4U7

3

+5V-AN

BAV99W

1 CONT

BAV99W
D206

L203
A221

+5V-AN

D206

+7V5-SW

+5V-AN
2A6
3B6
4V7
6C6

1

+4V3-DEC
C247
4U7
TANT

+7V5-SW

1B9
2A7
4U7
6C4

TX_CON

15K

GND

+4V3-DEC

1B2
1B4
1B5
2A4
3B5
4U6
6C3
7A1

PA-EX Can

TX-VCO

1

RF-VCO

TX-LO

2A2
7L2

VCO

RX-LO
3B8
7L3

RX-LO

C243
0603

VCL

R241
0603

P5

GND

SHEET 7

TAIT
ORCA

0

ISSUE:

220-01401-04
PROJECT:

AMENDMENTS

DRAWN

CHKD

D.O.

APVD

DATE

TAIT ORCA

DESIGNER:

BRD

2

1

ELECTRONICS

:TP010-3122
136-174MHZ
SYNTHESISER

IPN:

REV/ISS

3

+7V5-SW

R242

4V2

4

E
FILE

NAME:

140104E

ID:.

2.SC. 5
FILE

DATE:

31-05-99

NO.SHEETS:

7

0

A

B

C

D

E

F

G

H

J

K

L

M

9

9

8

8

7

7

6

+14V

5

4

C275

processor

6

area)

R281

22
C270
100N

22
C271
100N

Q281
BC848W

27K

D270

C276
100N

L270
SMD COIL

C272
100N

5

R286
105K 1%
3

R283

10N
R270

3
C278
150P

2 R284

BAV99W 100
BAV99W
D270

+14V

R285

4W7
5L7

330
C279
100N

C280
4U7

1

4

14V-REG Can

GND
1B2
1B4
1B5
2A4
3B5
4U6
5L2
7A1

3

the

R282
47K 1%

150P

1B9
2A7
4U7
5L3

in

C274
10N

C273

+7V5-SW

(placed

Q280
BC857W

+5V-AN
2A6
3B6
4V7
5L3

Regulator

14V-REG
SHIELD 14V REG

3

2

2

1

1

MIC-SEAL
MICGROMMET

SEAL
BATT SEAL

TBADMARK
BADMARK

BBADMARK
BADMARK

TAIT
ORCA

0

ELECTRONICS

:TP010-3122
136-174MHZ
+14V REGULATOR

IPN:

ISSUE:

220-01401-04
PROJECT:

REV/ISS

AMENDMENTS

DRAWN

CHKD

D.O.

APVD

DATE

TAIT ORCA

DESIGNER:

BRD

E
FILE

NAME:

140104E

ID:.

2.SC. 6
FILE

DATE:

31-05-99

NO.SHEETS:

7

0

A

B

C

D

E

F

G

H

J

K

L

M

9

9

8

8

TX_CON

+4V3-DEC

7

R400
5K6

C400
100N

R402
120
R415
4K7

L402
820NH

6

C430

C435

C409 2P2
Q400
MMBR571 1P0
R401
3K9

C436
100N
R403 R404
22
390

5

7

C433
1P8
L401
68NH

68P

2

C432
1N0

L403
4N7

L422
4N7

4

1

2

D408
BB639

2

+4V3-DEC

820NH

27
1 D404
1 D409
BB639
BB639
2

6

L407

R408

R416
22K

L408

R411

820NH

27
D407
BB639

Q402
BC857W

VCL

1

4K7

R420
4K7

C431

R422
22

3P9

BUFFER AMP

3

2 RF IN

IC400 RF OUT
RF AMP

1 GND

5E

4

GND 3

+4V3-DEC

L411
180NH
C428
2P7

L419
BLM11B102S

R421
120

C429
1N0

C414
15P

4

L416
BLM11B102S

D406

C426

BAT18-05

1N0

L413
56NH

5

Q403
BC857W

R424

C410
1N0

C419
1N0

2

+4V3-DEC

L420
L423
39NH

RX-LO

56NH

C434
12P
R414
390

C415
1N0

D406

C422

BAT18-05

1N0

3B8
5A1

L424
15NH

3

C437
15P

TX-LO
2A2
5A2

2

+4V3-DEC

GND
1B2
1B4
1B5
2A4
3B5
4U6
5L2
6C3

1

RF-VCO
VCOBOT
SHIELD BOTM VCO

1

TAIT
ORCA

0

:TP010-3122
VCO

IPN:

03 A
REV/ISS

CHANGED FILTER ON RX-LO OUTPUT.
AMENDMENTS

DJW
DRAWN

CHKD

D.O.

APVD

28/04/98
DATE

ELECTRONICS
ISSUE:

220-01401-04
PROJECT:

TAIT ORCA

136-174MHZ

DESIGNER:

BRD

E
FILE

NAME:

140104E

0

ID:.

2.SC. 7
FILE

DATE:

31-05-99

NO.SHEETS:

7



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Create Date                     : 2004:01:09 13:01:21
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Modify Date                     : 2004:01:09 13:01:21+10:00
Page Count                      : 7
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