AV 14F43, 20N43, 21D43 Jvc

User Manual: AV-14F43, AV-20N43, AV-21D43

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AV-21D43
AV-20N43
AV-14F43

AV-21D43
AV-20N43
AV-14F43

BLOCK DIAGRAM

IF

Q102
IF AMP

TU001
TUNER

IC651
AUDIO AMP

SF102

SP
OUT

8

SP

AUDIO
3

SF122

HEAD
PHONE

ECO

18.19
SCL/SDA

SAW

FRONT
IN

30

21

REMOCON

AUDIO
OUT

QSS
IN

AUDIO

37.38
SCL
SDA

IC702
MEMORY

SCL
SDA

VIDEO

IC301
1 CHIP DECODER

IC701
MICRO COMPUTER

KEY

RGB

IC703
5V REG & RESET

CRT SOCKET PWB

VIDEO VIDEO AUDIO
OUT
IN
IN
24

36

IND.

10.11.12

H.OUT

29

42

V.OUT
46

R / G /B

RGB
DRV

REAR

V01
CRT

VIDEO

IN
AUDIO

VIDEO

OUT

IC421

V.OUT

AUDIO

VERT.OUT
DY(V)

Q522

H.OUT

DY(H)

H.OUT

DEF.YOKE

FOCUS
POWER SW

LF901

D901

IC971

RECT

5V REG.
9V REG.

F901

5V REG.
9V REG.

SCREEN

T522
HVT

T921
AC IN

IC921

SW
TRANSF.

B1

POWER
REG.

MAIN PWB

No.52036

2-3

2-4

No.52036

EHV

AV-21D43
AV-21D43
AV-20N43
AV-20N43
AV-14F43

AV-21D43
AV-21D43
AV-20N43
AV-20N43
AV-14F43

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-21D43/BK, AV-20N43/BK]

TIMER

Y653

BW

!

R713
4.7k
R712
4.7k
R704
220

SCL2

SDA2

SCL1

R705
220

H

C656
470/25

C665
1/50
C655
QEHR1HM-105Z
2200/25
R665
QEHQ1VM-228
10k

PIC_MUTE

0V

6.3V

C652
10/50
H

0V

6.3V

C653
*

*1:
*2:
*3:
*4:
*5:
*6:
*7:
*8:
*9:

R656
12K

R664
220
Q652
DTC323TK-X

0.9V

0.3V

Q653
X

QTNC1HM-105Z
R653
1
1/2W

NOTE

C659
100/16

11.4V

C663
10/50
H

2SD601A/QR/-X
2SB709A/QR/-X
UN2212-X
MA111-X
MA3091/M/-X
MA3120/M/-X
MA3056/M/-X
UN2211-X
QQR0621-002Z

C658
22/50

0V

R651
10k

P_ON/OFF

A_VCC

A_GND

0.1V

C654
.1
R652
*

IC652

SI-5003X-X

R720
4.7k

0V 11.2V 11.1V

C664
.1

R797
15k

R714
4.7k

0V

Q702
*1

0V

0V

C710
100/16

11.4V

R657
390
11.3V

D651
*4

Q651
*2

0V

LA4287

23.4V

4.3V

R742
56k
C724
56p

C707
.01

23.5V

0V
4V

C706
.01

C705
470/16

23.5V

0V

D652
*4

IC651

CN00S
X

R654
4.7
QRX029J-4R7

Q703
*1

4.7V

0V

C711
.01

NC
C708
47/25

NC

C722
100p
CH

Q654
*1
0V

5V

23.6V

C715
33p
CH

5V

23.6V

C714
33p
CH
X701
FCR12.0M2S

0V

CP

0V

5.9V

R739
10k

CP701 BW

VSS

2.4V

10.7V

R662
270
1/2W

0V
5V

R659
1k

STB_PW

0V

0V

Y652
BW

A0

D653
MTZJ18A-T2

0V

C651
1/50

VDD

OUT

0V

RESET

A1

R738
10k

5.6

OSC1

OSC2

2.4V

R660
10k

Q655
*1
R658
1k

R661
270
1/2W

5V

NP

5V REG&RESET
GND

0V

IN

A2

CD

SCL

IC703
L78LR05E-MA

R723
27
QRZ9023-270

REMOCON

SCL2

SDA2

4.8V

5V

A_MUTE

VOL

DIFFERENCE LIST (*PARTS)

R382

X

BO

A

3.3V

D373

X

R385 X

B

R1
1.3V

1.3V

R2

G1

1.3V

1.3V

GO
1.3V

G2

Q372
X
INH VEE VSS
0V

0V

0V

Ys SW

0V

9V

Q371
X
0V

Ys SW
0V R372

0

Y374
0

0V

No.52036

VIDEO

AUDIO

LINE_A

V_SYNC

V_OUT

H_VCC

H_OUT

FBP

A.PROT

P_ON/OFF

X_RAY

A_VCC

R161 1k

Y160
X

C161
.01

3.7V

C166
.1

IC301 10

IC301 11
(H)

3Vp-p

C164
.01

IC301 12
(H)

3Vp-p

3Vp-p

(H)

Q161
*1

R165
22

4.2V

QDetout

SIF_IN

4.1V

R164
220

CF161
QAX0694-001Z

IC301 36

R162
1.2k
R166
820

2.8Vp-p

C165
.01

IC301 38
(H)

2.8Vp-p

(H)

C305
C304
.47 TF .47/50
X301
QAX0705-001Z

2.8V

0V

3.2V

5.8V

C122
.01
X

3.1V

C306
.01

SF101
X

R793

R794

R795

R792

R791

D791

X

D792

X

D793

X

R791
R792
R793
R794
R795

C109
X

!
TU001
QAU0186-002

R120

R102
75

390

R326
100

10/50

D102
BW
R117
X

R111
180

C107
.0047

R158
X

R109
6.8k

Q102
2SC5083/L-P/-T

R115
X

1.4V

R112
10

C108
X

C105
.0047

R113
100

IC001

LOCK
C002
.01
C004
470/10

X

C009
X

C005
TF

4.4V

4.4V

R002
220

0V

3.2V

0V

R004 C007 C008
X 4.7/50
56K

No.52036

SDA
SCL
AS

220
NC

CF102
X

5V
BM

C006
X

.1

5V

Y003
BW

R003

220
220
220
220
220

2-6

10

C104
.0047
R110
2.7k CF103
X

IF
NC

C001
10/50

BTPS(32)

C003
X

L002
X

C103
47/25
R103

K001
*9

34.5V

R001
X

9V

0V

5V

D001
L001
MA3330/L/-X
8.2
QQL244K-8R2Z

SF122
QAX0325-001
L101
QQLZ014-2R2
C106
.0047

0V

R159
180k

C325
BP

2.2V

R116
X
R118
X
Q103
X

(HOR)

3.58/OTH

C120
120p
CH

C121
.01

C110
0 R114
X

C111
X

C307
470/16

SF102
QAX0666-002

C119
.47/50

R160
X

C113
.0047

5Vp-p

3.6V

C117
.22
TF
D302
*5

VAPC

IF_AGC

V/C IN

3.3V

C115
.01

C112
47/25

C366 C367
1/50 1/50
BP
BP

AFToout

QSS_IN

2.7V

L103
8.2
QQL244K-8R2Z

N

RF AGCout

V/SIF GND

SAW

2.8V

N

C303
10p CH

4.2V

SAW

V/SIF Vcc(9V)
9V

SECAM BELL ref

SECAM PLL ref
4V

IC701 27

(VER)

AFT

C116
.01

2.7V

5Vp-p

C326 5%
220p

0V

4.43MHZ

VCJ GND

G_OUT
3.3V

100

B_OUT

3.3V

R305

3.3V

100

R_OUT

VCJ Vcc(9V)
9V

R303
C365
1/50
BP

R341
3.3k

9V

2-5

C653
IC701

!

N

R324
1k
4.1V

AUDIO_IN

4.1V

AUDIO_OUT

4.4V

Black Level

VIFDet out

9V

CHROMA Vcc(9V)

R322
2.7k C322
.027
C.APC2

Vcc[5V]

R312 0

Y/Vsync_IN

Hsync_IN

NC

De-emphasis

1K
R313
C312 BP
.47/50

C310 CH
220p
C311

.01

R501

3.58MHz

C502

R502 0

C501

Hout

HVcc

H AFC1

SAW Tooth

AUDIO
Decoupling

VDD[5V]

Vout
N

N

ABL

V_OUT

V_SYNC

D794
X

CN00C
X

A_MUTE

A_GND

C812
X

H_VCC

R817 LINE_A
4.7k

H_OUT

A.PROT

D795
X

FBP

P_ON/OFF

X_RAY

R381
X

A_VCC

R378
X

A_GND

R380
X

STB_PW

R377
X

5V

CN00T
CHGC05-340-G

STB_PW

0.2V

9V

5V

0.2V

680

ODD/EVEN

R816

4.7V

R652

2.2K

CF162
QAX0694-001Z

D342
*4

R376
X

TEXT_G
C811
10/50

4.1V

C162
C323
* .47/50

C317
.047

L104

R302
4.7k

R375 X

GO
R806
270
1/2W

5V

C341
10/50

R374
6.8k
TEXT_R

5V

C302
4.7/50

R373
X

C

0.5V

Y302
0

R121 220

TEXT/OTH

X

3.3V

Y372
0

LINE_V

4V

B2

3.3V

X

Q803
2SC1815/YG/-T
R811 220
4.7V

B1

1.3V

SCP

VSS

C301
.012
R383

0V

D341
*4

IC371

R810
56 1W OMR
QRG01GJ-560

8.2V

1.3V

3.3V

R301 220

SCL1

D372
X

6.4V

R304

0V 4.4V

100

C827
X

C826
X

Q373
X

4.1V

R163
C324
10/50
R325
X

D301
*5

32V

X

SDA

R829
X

TRESET

R379

C503

R306
220
FBP

5V

EXT B

2.5V

R384
X

ODD/EVEN

4.3V

Y301
x

C313
3.3/50

NC

FIL3

VSSA

LOCK
0V

2.6V

C163
X

C315
100/16

VIDEO_OUT

PIC_MUTE

R830
X
VDDA

IREF

CVBS

SLOW

AFT

NC

6.3V

R327
4.7M
R323
10k

C162

IC701 35

SCL2
SDA2
BUS_FREE

1.3V

AUDIO
C842
X

0V

0V

1.5V

C314
.01

IC301

SDA1

1.3V

VDD RO

V_OUT

R815
180
1/2W

NC

SCL1

5V

R807
68

NC

3.7V

N

CN001
X

21D43-BK
SCG
-1435A
NCB31HK
-152X
NRSA02J
-102X
QEHR1HM
-106Z
MN18732
87JM

20N43-BK
SCG
-1434A
NCB31HK
-681X
NRSA02J
-821X
QFV71HJ
-474Z
MN18732
87JM

*

A2
GND
TV.A
I/II
GND
TV.M
GND
SIF
GND
9V

NN5198K

VIDEO

R802
75

C805
220/16

OSD_B

C371
X

C841
1500p

NC

C825
X

TEXT_B

Y371
BW

Y975
X

4.1V

R
G
B
GND
9V

J002
QNN0384-001

NC

R827
X

Y373
0

OSD_G

J004
CEMN065-002
OR
QNN0281-002

BO

A_IN

RO

A_IN

OSD_R

C848
X

C847
X

FRONT

1.2V

Y002
BW

R828
X

C823
X
C822
X

3.1V

Y001
X

X821
X
C824
X

L821
X

5.4V

BO

NC

C402
.1
C316
TF 10/50

EXT G

NC

L.VL/OTH

A_MUTE

RST
5V

D306
1SR124-400A-T2
H_OUT

GO

NC

NC

5V

EXT Ys

2.6V

TVA_MUTE

NC

XTAL2

XTAL1

2.4V

5V

NC

RO

5V

1.5V

0V

Q301
*2

X302
CE41651-001Z

R503
6.8k

R401
10k
C401 TF
.47

ABCL

0V

QETM1CM-227
C504
220/16

C309
.01

C.APC1

0V

3V

4.4V

SCL

NC

VDD

NC

VSS

M.ENABLE
NC

NC

VPP

NC

EXT1/OTH

NC

SDA1
NC

NC

OSD_YS

NC

NC

TEXT_YS

NC

SCL1

SDA2

SCL2

BUS_FREE

NC

NC

GND

IC821

0V

KEY2

TEXT/OTH

NC

KEY1

5V

L/OTH1

NC

L/OTH2

NC

VSS

2.5V

0.7V

C828
X

C829
X

NC

C821
X

C845
X
2.5V

R308
1.8k

FBP

R321
1.5k

R314
1k

C321
12p
CH

V_OUT

C308
100/16
R307
1.2k

SDA1

C846
X

EF801

NC

0V

TDATA

HS

C844
X

C839
X

Q302
*1

X

RB100A-T2

D731
*4
C501 47/50
C502 .01
C503 10/50
R501 100 1/2W

V_SYNC

NC

D305

FBP

TEXT/OTH
R848 X

5V

C830
X

C834
X

R849
X

TDA

TCL
5V

TCLOCK

0.8V

VS

0.2V

Q825
X

R333
X

L331
X
C335
X

Y976

Ver.AGC

Q822
X
INVERTER

R825
X

R832
X

R839
X
0V

OSD_R

R845
X

R841
X

OSD_B

0V

OSD_G

0V

OSD_Ys

ODD/
EVEN

R843
X
0V

C0R

NC

INVERTER

INVERTER
R836
X

N

R831
X

R332
X
LINE_V

EXT R

Q824
X

VOL

R842
X

R840
X

R844
X

R847
X

R833
X

C831
X

REMOCON

C836

R838
X

C334
X

R837
X

C835
X

Q821
X
INVERTER

C849
X

VDD

TEXT_R

TEXT_G

R846
X

C833
X

X

TEXT_B
C837

X
C838

X

TEXT_YS

ODD/EVEN

X_RAY

NC

Q804
*1

X
BW

LINE_V
R835
X

X

C806
470/16

0V

0V

BUS_FREE

R834
X

0V

REAR

Y655
Y654

I/II

C832
X

A_OUT

VSS

STB_PW

K701
BW
R716
220
TCL

OSD_R

OSD_B

OSD_G

C742
BW

C843
X

A_IN

K704
BW

R715
220

SDA1

C741
BW

SDA

C729
180p
CH

Y705
BW

R707
560

R701
5.6k

4.8V
4.5V

QQL244J-5R6Z

5V

J005
QNS0165-001
HEADPHONE

5V

4.8V

VDD

SCL1

4.4V

CN10S
QGA2501C5-04Z

!

AT24C08-21D43BK

L701

4.4V

R702
6.8K

180p

4.8V

BUS_FREE

NC

KEY1

KEY2
TCLOCK
5V

0V

C716 CH
180p

R725
1k
R711
4.7k

R717
X

V_IN

PC701
P1241-04
ECO SENSOR

SCG-1434A (AV-20N43/BK)
SCG-1435A (AV-21D43/BK)

AV-21
AV-20
N43-BK
D43-BK
CEBSS12 QQD0086
D-07KJ2
-001

*
SP01

Q709
*2

IC702

K703
BW

C709
.01

SDA1

AFT

ECO IN

4.8V

NC

R718
560

OSD_YS

I/II

5V

5V

C736
X

R734
X

3.58/OTH

RST

NC

5V

C717
CH 180p

0V

C743
BW

P_ON/OFF

A.PROT

4V

NC

OSD_R

0V

3.1V

LED[POW]

LED[TIM]

5V

V_SYNC

0V

GND
0V

D701
*4

C730
.01
C728
R729
CH
1k

R706
560

Q701
X

J006
X

MAIN PWB (1/2)
SP01
*

R703
3.9k

C719
1/50

R736
82k

C721
.033

C713
.01

C737
X
C718 .01

OSD_B

0V

R708
1k

Y704
0

V_IN

S705

R730
10k

C701
10/50

0V

OSD_Ys

I/II
5V

R722
X

J003
CEMN065-001
OR
QNN0281-003

IC704
PIC-28143SY

R728
1k

IC701
*

!

4V

C720 .01

R746
10k

2.5V

TV/V

TEXT
RESET
4.5/OTH

0V

C725
X

C726
X

Q704
X

R731
4.7k

C744 .01
0.2V

C735
X

5V

R719
1k

C712
.01

ALC ON/OFF

VOL

LOCK

0.2V

NC

R710
4.7k

5V

0.3V

C734
X

5V

NC

C733
X

R747
0

0.3V

3.58/OTH

TDA

TEXT/OTH
PROTECT

P_ON/OFF

C727
X

0V

A_MUTE

5V

S704

R727
15k

R741
560

C738
22/50

C731
X

C732 X
0.2V

S703

R737
100k

Q710
*3

OSD_G

D706
*4

H_SYNC

TDA
TEXT/OTH

S702

R726
4.7k

Q708
*3

R740
3.9k

R748
22k

D707
*4

R772
820

R709
4.7k

VOL

A_MUTE

R750
X

TRESET

S701

IR DETECT UNIT
MENU

0V 5V 5V

R773
1.2k

R771
2.2k

R745
X
R796
10k

CH-

POWER
R721
10k

R749
4.7k

CH+

AFT

D704
L-132XID-T16

QSW0619-003Z

VOL-

A.PROT

S701-S705
VOL+

GND
Vcc
OUT

D705
SLR-342MG-T16

BT
AGC

AV-21D43
AV-20N43
AV-14F43

AV-21D43
AV-21D43
AV-20N43
AV-20N43
AV-14F43

ABL

FBP

OSC
GND
DRIVE
Vcc

0V
18.7V

C924
100/35

1.2V

R922
1.2
2WMFR
C923
X

C932
QCZ0325-151
R933
22
1/2W

5.5Vp-p

D925
X

D950
X

R935
X
1/2W

D928
X
C921
X

R929
8.2k
1/2W

ON

C942
100/160
QEZ0420-107

L941 82
QQL26AK-820Z

38V

24.7V

25V

S

D955
X

R958
X

D960
X
!
18.7V

PC921
PC123F2

R951
X
Y943
BW

R956
X

Q951
X

Q942
X
R955
X
R959
X

D951
X

11.4V

R983
X

D956
X

C928
.47

Y942
0

4.9V

10.4V
R942
1.2k

! C993
250VAC 1000P
QCZ9079-102

0V
0V

R982
X

IC941

0V

Q982
X

SE115N-LF12
ERROR AMP

D947
X

ISOLATED
( )

Y945

0

Y944

X

R943
47k

Q572
*1

Q981
X

R981
X

C572
47/25

R566
X

R572

X

R575

X

R571
2.2k
1/2W

Y503
X

:
:
:
:
:
:
:
:
:

2SD601A/QR/-X
2SB709A/QR/-X
UN2212-X
MA111-X
MA3091/M/-X
MA3120/M/-X
MA3051/M/-X
QQR1113-001Z
BUS WIRE
NON MOUNT

L551
*

No.52036

BW
SCREEN

D553
*5

FR556
X
D584 X
R584
BW

R581
1.8K
1/2W
C581
R582
.1
*
TF

R583
R585 39K
D582
X
D581
RGP10J-TS-T3
MA3200/M/-X

R552
QRJ146J-2R2X
D552
RH1S-T3

114.5V

1

T522
(H)

3

50Vp-p

T522

(2/2)

C554
4.7/250

T522
(H)

5

250Vp-p

7

30Vp-p

T522
(H)

2-8

(H)

9

240Vp-p

MAIN PWB
SCG-1434A (AV-20N43/BK)
SCG-1435A (AV-21D43/BK)
CN0HV
QGZ5003C1-04

DY01

V.DY

2-7

G1
G2
G3

EHV

FR

H.DY

No.52036

Q353
(H)

20N43/BK 21D43/BK
T522

!

C525

!

C527

!

C582

(H)

SCG
-1434A
QQH0073
-001
QQLZ034
-500
NRSA02J
-472X
QRE121J
-681Y
NRSA02J
-273X
QFZ0200
-962
QFZ0199
-274
QFZ0199
-224

C

132Vp-p

DIFFERENCE LIST (*PARTS)

FOCUS
Y553

R554
*

C

125Vp-p

R554

FOR TEST

(OPTION)

(H)

CHGC04-400-G

D561
X

S1

Q352

C

120Vp-p

U

R582

*
X:

Q351
CN00U
NC

!
T522
*
FBT

C571
100/10

TP-E
CN0S1
QGA2501C5-05Z

DY01

AV-21
D43/BK
A51LMV
10X
QQW0006
-001
CE20336
-00A

R369
X

C553
X

TP-B1

NOTE

L01

!

L551

C552
1000/35
QETM1VM-108

X-RAY PROTECTOR

*1
*2
*3
*4
*5
*6
*7
*8
BW

!

AV-20
N43/BK
A48LSD
095X
QQW0061
-001
QQD0034
-001

R531

!
R551 .1 1W
QRZ9011-1R0

R952
BW
1/4WFR

Q943
UN2211-X

(Whith in MAIN PWB)
SCG-1434A (AV-20N43/BK)
SCG-1435A (AV-21D43/BK)

D554
*4
R530
22k
1/2W

C562
X

4.3V
0V

(1/2)

CRT SOCKET PWB

1000Vp-p

R565
X

C561
X

C981
X

L354
BW

R357
100

Q571
2SA1208/ST/Z1-T

R577
3.9k

V01

C525
*

FBT PROTECTOR

D562
X

*
!

R354
330

T522

R578
10K

D985
X

0V

Y941
0

LIVE
( )

R944
10k

R945
X

3.4V
Q941
*1
0V

! R991
8.2M
QRZ0057-825

C950
.1

D946
X

D986
X

9.9V

D945
MA3075/H/-X

Y946
X

C952
X

114.9V

R941
820
1/2W

D571
MA3075/M/-X

5V
R984
X

C951
X

R349
4.7k

C354 270p

D551
RGP10J-TS-T3

114.8V
R576
22k
1/2W 0V

NG OK
R953
X

CH

*

Y501
BW

C531
100/160
QEZ0203-107

R957
X
R954
X

R438
X

L351
BW
R347
3.9k
Q351
STC344-T

U

R574
1.5
QRT02EJ-1R5X
R573
1.5
QRT02EJ-1R5X

C953
X

D954
X

C954
X

2.4V

SCREEN
C352
X

R360
1.5k
QRZ0107-152Z

C431
X

L522
X

Y502
BW

(H)

B1

C351
.002

R366
1.8k

C555
.1/100
MY

R528
X

B

18.9Vp-p

R358
100

Q404
X

R529
X

R980
10k
2WOMR
QRL02EJ-103X

R-OUT
125.7V
2.6V

X

R351
150

X
X
X
C582
*
C527
*

8.2Vp-p

STB

D941
RU3AM-LFC4

C926
.0033

(H)

Q522

K941
*8

MY

D923
*4

Q521

R346

R363
12k
2WOMR

FOCUS

TP-E

HB
NC
GND
HEATER

5V

4.2V

C946
470/16

0V

D555
1SR124-400A-T2

D

K351
QQR0621-002Z

91.8V

D

R532
NCB21HK-103X
Q521

R355
330

220p

!

C530
X

R926
2.2k

D926
MA3056/M/-X

D932
*4

L942
82
QQL26AK-820Z

R522
10k
0V Q523
*1

C355

!
SK351
CE42446-001

CN00U
H.OUT

C945
1000/16
H

R936
560
QRG01GJ-561

Y921
0

Q524
*1

0V

C941
560p 2kV
QCZ0122-561

D922
*4

0.4V
0.5V

G

C357
470/10

9V
GND
B
G
R

Q403
X

R440
470
1/2W

0.7V
L523
QQL342J-2R2Z
Q522
2SC5388-CA
0V S Q521
2SK3065-W

2.3V
R521
680 3.6V

E1

L352
BW
Q352
STC344-T
CH

V01
*

R

CRT
GND

R361
1.5k
QRZ0107-152Z

R526
27
1/2W

CP

RGP10J-TS-T3

D924
*4

R534
3.3k
3.8V

R531
*

C432
X

C429
10/50

C523
47/35

R533
3.3k

R976
1k

C949
470p
CH

D942
RU3YX-LFC4

D921
D933
RD27E/B2/-T5

!
CP982
ICP-N75-Y

K942
*8

R923
5WMFR
QRM059J-R22

C922
470p
MY

L943

QQL26AK-820Z
C948 H
1000/35

C944
X

K921
C930
*8
QCZ0122-561

R921
680
1/2W

D929
RD12E/B2/-T5

D943
RGP10J-TS-T3
D930
EG1A-T3
K924
*8

R453
2.7k

Q401
DTC124ESA-T

T

R439
X

C430
.0047

D425
*4

5.4V
0V
R524
82

C975
X

CP

R934
33k

K922
*8
D931
X

C976
1/50

C977
470/16

R433
2.7
1/2W

330p
R348
X

26V

MA3068/M/-X

K923

0.05V

!
CP981
ICP-N75-Y

K943
*8

R932
560k
1/2W

D927

D427
MA3270/H/-X

0V

R525
82
C947
X

C931

TSD

! T921 SW_TRANSF
R928
QQS0050-001
56k
OR QQS0056-001
QRL03EJ-563X
3WOMR

0V

C435
2200/25

K421
QQR0582-001Z

TP_E

OVP

2kV
C931
QCZ0325-151
K923
QQR1114-001Z
143.5V

R979
1.2
2WOMR
C979
100/16

C436
.33
QFV71HJ-334Z

Q402
*1

0V

R432
2.7
1/2W

X_RAY2
X_RAY1
NC

IC921
STR-G6653
POWER REGULATOR

5V

R443
1
1/2W

R436
82k

C433
4.7/50
QEHR1HM-475Z

R441
8.2k

C424
.01/100

CTL

D983
*4

A_VCC

R903
68k
2WOMR
QRL02EJ-683X

C421
X

V_OUT

C978
220/16

C929
.022
QFP32GJ-223Z

C905
.0022
QCZ9078-222
C909
QEZ0199-127
OR QEZ0476-127

VCC GND 5V

0V

9V

9V

10.5V

C904
.0022
QCZ9078-222

R442
10k

R431
10k

C426
.001

D901
G2SBA60

D903
X

38V

0V

BA51W12ST-V5

R426
0

C422
1/50

D982
*4

IC971

C423
18p

! C992 470P
QCZ9079-471
250VAC

D902
BW

14.4V

R425
470

C356

CH

G

RK
H

CN10T

D423
1SR124-400A-T2

C427
100/35

R424
100

R988
X

D974
X

R367
1.8k

R429
10k

BK
GK

TP-47R

V_OUT

V_SYNC

32V

H_OUT

X_RAY

9V

A.PROT

STB_PW

D424
*4

!
R901
3.9
QRF104K-3R9

C907
.0022
QCZ9078-222

C428
100/35
QEHR1VM-107Z

D421
R423 MA3360/M/-X
330

3.3V

R345
X

R430
82k

B

TP-47B

L353
BW
Q353
STC344-T

R359
100

G-OUT
125.6V
2.8V

X D351
X D352
X D353

!
C910 MF
QFZ9040-473
OR QFZ9075-473
250VAC

R364
12k
2WOMR

R352
150

R422
D422
1.2k MA3360/M/-X

C972
X

R987
X

! C991 470P
QCZ9079-471
250VAC

PUMP UP

Vcc

C971
22/50
R421
1.2k

R986
X

R356
330

X

CNDEG
QGZ5003C1-02

Y903
BW

3.9V

R985
X
D973
X

Y902
BW

R974
2.2k

0V

Q973
X

Y905
BW

THERMAL
PROTECTION

TP_B1

R904
X

C526
330/25
QTMN1EM-337Z
D949
X

GND

RY971
X

V.OUT

AN5539-LF

10.7V

0.1V
Q975
*3

Y904
BW

*

R368
1.8k

IC421

11.3V

R978
47k

R977
1.2k
1/2W

TH901
QAD0119-9R0
OR QAD0121-9R0

DEG-COIL

2.8V

! SK351
CE42446-001

R362
1.5k
QRZ0107-152Z

TP-47G

11.4V

Y972
0

Y973
X

Q974
2SA966/OY/-T

B-OUT
122.7V
3.3V

R353
150

D355
D356
D354

! S901
QSW0750-001
! F901
POWER SW
T3.15AH
QMF51E2-3R15J4

!
LF901
QQR0527-002

L01

5V

)

R434
X

!
C901
AC275V
MF
OR QFZ9075-104
QFZ9040-104

(

R437

ISOLATED

C528
4.7/250

)

1.3V

(

R365
12k
2WOMR

V_SYNC

LIVE
! VA901
ERZV10V621CS
OR QAF0052-621

H_VCC

PW
CN0PW
QGAB801C1-02

A_GND

POWER CORD
(AC120~240V)
QMPR010-200-E2
OR
QMPR010-200-K2

A_VCC

MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-21D43/BK, AV-20N43/BK]

SCG
-1435A
QQH0069
-001
QQLZ034
-430
NRSA02J
-103X
QRE121J
-821Y
NRSA02J
-223X
QFZ0200
-103
QFZ0199
-224
QFZ0199
-224

(H)

AV-21D43
AV-21LMT3
AV-14F43
AV-20N43
AV-21LTR3
AV-14F43

AV-21D43
AV-21LMT3
AV-14F43
AV-20N43
AV-21LTR3
AV-14F43

MAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-14F43/BK]
D705
SLR-342MG-T16

S701-S705

QSW0619-003Z
IR DETECT UNIT

0V 11.2V 11.1V

C654
.1
R652
1k
C664
.1

0V

0V

23.5V

4.3V

23.5V
23.6V

H

C656
470/25

C665
1/50
C655
QEHR1HM-105Z
2200/25
R665
QEHQ1VM-228
10k
A_GND

PIC_MUTE

A_VCC

0.1V

0V

6.3V

C652
10/50
H

0V

6.3V

C653
10/50

*1:
*2:
*3:
*4:
*5:
*6:
*7:
*8:
*9:

R656
12K

R664
220
Q652
DTC323TK-X

0.9V

0.3V

Q653
X

QTNC1HM-105Z
R653
1
1/2W

C663
10/50
H

NOTE

C659
100/16

11.4V

R657
390
11.3V

D651
*4

11.4V

2SD601A/QR/-X
2SB709A/QR/-X
UN2212-X
MA111-X
MA3091/M/-X
MA3120/M/-X
MA3056/M/-X
UN2211-X
QQR0621-002Z

C658
22/50

0V

R651
10k

P_ON/OFF

A.PROT

SCL2

R705
220

R712
4.7k
R704
220

Q651
*2

0V

STB_PW

R713
4.7k

23.6V

IC652

D652
*4

LA4287

23.4V

SI-5003X-X
!

R720
4.7k

H006
LC31017-002A

IC651

CN00S
X

R654
4.7
QRX029J-4R7

C707
.01

NC

R797
15k

C705
470/16

Q654
*1
0V

5V

CP

R742
56k
C724
X

0V

C706
.1

0V
5V

R659
1k

NC

0V

R714
4.7k

5V

C708
47/25

0V

Q702
*1

0V

Q703
*1

4V

0V

5.9V

R662
270
1/2W

R739
10k

4.7V

C710
100/16

C711
.01

10.7V

0V

R658
1k
D653
MTZJ18A-T2

0V

Y652
BW

0V

C722
100p
CH

L701

C714
33p
CH
X701
FCR12.0M2S

C715
33p
CH

R660
10k

Q655
*1

C651
1/50

A0

OUT

VDD

R661
270
1/2W

5V

A1

GND

NP

0V

5V REG&RESET
RESET

0V

IN

A2

CP701 BW

0V

5.6

QQL244J-5R6Z

2.4V

SDA2

SDA1

X

L78LR05E-MA

CD

SCL

R738
10k

VOL

A_MUTE

1.3V

G2

INH VEE VSS
0V

0V

R380
X

R378
X

0V

0V

VIDEO

AUDIO

LINE_A

N

R324
1k

4.1V

R381
X

IC301 10
3Vp-p

C164
.01

D794
X

CN00C
X

(H)

(H)

3Vp-p

CF161
QAX0694-001Z

IC301 36

R162
1.2k
R166
820

9V

4.2V

C304
C305
.47 TF .47/50

X301
QAX0705-001Z

2.8V

2.8V

0V

2.7V

3.2V

C122
.01
X

3.3V

3.1V

2.8Vp-p

C165
.01

IC301 38
(H)

2.8Vp-p

(H)

SF101
X

C113
.0047

CN00T

R120

D791

X

D792

X

D793

X

R791
R792
R793
R794
R795

SF102
QAX0666-002
C109
X

R118
X
Q103
X

R102
75

C107
.0047

R158
X

R109
6.8k

R115
X

1.4V

R112
10

C108
X

C105
.0047

R113
100

IC001

LOCK
C002
.01

X

C004
470/10

C009
X

C005
TF

4.4V

4.4V

R002
220

0V

3.2V

0V

R004 C007 C008
56K
X 4.7/50

No.52036

SDA
SCL
AS

220
NC

CF102
X

5V
BM

C006
X

.1

5V

Y003
BW

R003

220
220
220
220
220

2-10

10

C104
.0047
R110
2.7k CF103
X

IF
NC

C001
10/50

BTPS(32)

C003
X

L002
X

C103
47/25
R103

K001
*9

34.5V

R001
X

9V

Q102
2SC5083/L-P/-T

0V

5V

D001
L001
MA3330/L/-X
8.2
QQL244K-8R2Z

SF122
QAX0325-001
L101
QQLZ014-2R2
R111
180

0V

R159
180k

C325
BP
10/50

2.2V

R117
X

(HOR)

!
TU001
QAU0186-002

390

R326
100

C106
.0047

D102
BW

R116
X

5Vp-p

3.58/OTH

C120
120p
CH

C121
.01

C110
0 R114
X

C111
X
C306 C307
.01
470/16

C119
.47/50

R160
X

C112
47/25

IC701 27

(VER)

3.6V

C117
.22
TF
D302
*5

VAPC

IF_AGC

V/C IN

AFToout

5.8V

C115
.01

L103
8.2
QQL244K-8R2Z

C366 C367
1/50 1/50
BP
BP

RF AGCout

QSS_IN

V/SIF GND

SAW

SAW

SECAM BELL ref

V/SIF Vcc(9V)

SECAM PLL ref

4.43MHZ
4V

N

C303
10p CH

BO

GO

RO

C365
1/50
BP

R341
3.3k

9V

V_OUT

FBP

A.PROT

P_ON/OFF

X_RAY

A_VCC

V_SYNC

2-9

IC301 12

3Vp-p

AFT

C116
.01

2.7V

R121 220

0V

N

N

CHGC05-340-G

D795
X

IC301 11
(H)

Q161
*1

R165
22

4.2V

QDetout

C166
.1

5Vp-p

C326 5%
220p

R304

VCJ GND

G_OUT

B_OUT

3.3V

R305

3.3V

R303

3.3V

100

R_OUT

VCJ Vcc(9V)
9V

100

5V

100

EXT B

EXT G

EXT Ys

EXT R
5V

N

Y374
0

R375
X

R164
220

Y160
X

C161
.01

3.7V

SIF_IN

4.1V

AUDIO_IN

4.1V

AUDIO_OUT

4.4V

2.2K

CF162
QAX0694-001Z

R161 1k

C323
.47/50
9V

Black Level

NC

VIFDet out

4.7V

CHROMA Vcc(9V)

R322
2.7k C322
.027
4.1V

C317
.047

Vcc[5V]

C.APC2

0.5V

VIDEO_OUT

4.1V

Y/Vsync_IN

Hsync_IN

4.3V

C162
.0015

De-emphasis

1K
C310 CH
220p

R313
C312 BP
.47/50
R312 0

.01

R501

C311
3.58MHz

C502

R502 0

Hout

HVcc

H AFC1

AUDIO
Decoupling

SAW Tooth

Vout

VDD[5V]

Ver.AGC

VSS

SCP

SDA

C501

C503

R306
220
FBP

NC

R372
0

A_MUTE

No.52036

2.6V

R163
C324
10/50
R325
X

D301
*5

Y302
0

NC

OSD_YS
0V

R817 LINE_A
4.7k
C812
X

6.3V

C313
3.3/50

L104

R302
4.7k

SDA1

9V

A_GND

0V

R377
X

5V

C341
10/50

D341
*4

STB_PW

0.2V

C811
10/50

0V

C302
4.7/50

Q371 X
Ys SW

9V

5V

0.2V

680

TEXT_G

ODD/EVEN

R816

TEXT/OTH

H_VCC

R806
270
1/2W

R376
X

1.5V

Y301
x

D342
*4

R374
6.8k

GO

R815
180
1/2W

X

R385
X

0V

Ys SW

0V

3.7V

C163
X

C315
100/16

32V

GO

C301
.012
R383
D373
X

Q372
X

3.3V

R301 220

R373
X

C

4.1V

R
G
B
GND
9V

1.3V

6.4V

ABL

G1

1.3V

0V 4.4V

SCL2
SDA2
BUS_FREE

R2

C827
X

R794

TEXT_R

1.3V

C826
X

R791

R1
1.3V

R829
X

SCL1

B

A

1.2V

R327
4.7M
R323
10k

IC701 35

R792

LINE_V

4V

Q373
X

3.3V

X

Q803
2SC1815/YG/-T
R811 220
4.7V

R807
68

3.3V

Y372
0

8.2V

B2

3.3V

IC371

R810
56 1W OMR
QRG01GJ-560

C805
220/16

B1

1.3V

R828
X

V_OUT

BO

AUDIO
C842
X

1.3V

3.1V

CN001
X

C314
.01

IC301

V_SYNC

VDD RO

1.3V

5.4V

5V

H_OUT

1.3V

5V

N

A2
GND
TV.A
I/II
GND
TV.M
GND
SIF
GND
9V

NN5198K

SCL1

D372
X
5V

V_OUT

X

C371
X

R802
75

2.5V

H_VCC

VIDEO

R382

NC

C.APC1

0V

H_OUT

C841
1500p

PIC_MUTE

R830
X

NC

FIL3

VSSA

LOCK

0V

STB_PW

Y373
0

J002
QNN0384-001

X

0V

Y002
BW

R384
X

R379

H_OUT

C402
.1
C316
TF 10/50

Y975
X

TRESET

ODD/EVEN

X302
CE41651-001Z
D306
1SR124-400A-T2

R503
6.8k

R401
10k
C401 TF
.47

ABCL

NC

GND

L.VL/OTH

NC

TEXT_YS

Y371
BW

VDDA

IREF

CVBS

SLOW

AFT

KEY2

L/OTH2

NC

C825
X

OSD_B

OSD_G

J004
CEMN065-002
OR
QNN0281-002

BO

A_IN

RO

A_IN

OSD_R

FRONT

C848
X

NC

4.4V

SCL

NC

R827
X

TEXT_B

C847
X

C309
.01

Q301
*2

R314
1k

C321
12p
CH

Y001
X

C824
X

C822
X

5V

VPP

NC

1.5V

R795

NC

3V

R793

5V

NC

A.PROT

NC

NC

FBP

2.6V

NC

P_ON/OFF

2.4V

A_MUTE

XTAL1

XTAL2

X

NC

L/OTH1

IC821

C828
X

C829
X

0V

KEY1

NC

VSS

5V

VOL

NC

REMOCON

NC

NC

TEXT/OTH
5V

2.5V

R308
1.8k

0.7V

X_RAY

0V

C821
X

C845
X
2.5V

VDD

TDATA
VSS

0V

QETM1CM-227
C504
220/16
V_OUT

C308
100/16
R307
1.2k

FBP

R321
1.5k

D305

SDA1

C846
X

NC

Q302
*1

X

RB100A-T2

D731
*4
C501 47/50
C502 .01
C503 10/50
R501 100 1/2W

V_SYNC

C839
X

EF801

NC

TDA
R825
X

TCLOCK
NC

EXT1/OTH
NC

R333
X

Y976

FBP

C844
X
0V

L331
X
C335
X

R332
X
LINE_V

C830
X

C834
X

R849
X
TEXT/OTH
R848 X

5V

Q825
X

A_VCC

NC

5V

HS

VS
M.ENABLE

OSD_R
NC
NC

0.8V

INVERTER

INVERTER
R836
X

N

R831
X

A_GND

NC

0.2V

R832
X

R839
X

R841
X

OSD_G

OSD_B
SCL1
NC

0V

SDA1

OSD_Ys
NC

0V

C831
X

Q824
X

Q822
X
INVERTER

TCL
NC

0V

SDA2

ODD/
EVEN

SCL2

BUS_FREE

R843
X

R845
X

0V

C0R

NC

C334
X

R837
X

C835
X

VDD

C836
R842
X

R840
X

R844
X

R847
X

R833
X

C849
X

C823
X

Q804
*1

4.8V

0V

X821
X

C806
470/16

0V

5V

VSS

OSC2

OSC1

2.4V

R838
X

RST

X

C833
X
Q821
X
INVERTER

L821
X

REAR

VSS

R723
27
QRZ9023-270

REMOCON

SCL2

K704
BW

R715
220

TVA_MUTE

TEXT_R

TEXT_G

TEXT_B
C837

X
C838

X

TEXT_YS

ODD/EVEN

X_RAY

NC

A_OUT

X

Y653

LINE_V
R846
X

R835
X

R834
X

0V

A_IN

BW

Y654

I/II

C832
X

V_IN

SDA

C729
180p
CH

BUS_FREE

C843
X

J006
X

4.8V
4.5V

SCL1

OSD_R

C742
BW

Y655

IC703

AFT

K701
BW
R716
220

C741
BW
OSD_G

SDA2

NC
5V

!
J005
QNS0165-001
HEADPHONE

R701
5.6k

AT24C08-21D43BK

Y705
BW

R707
560

OSD_B

VDD

4.4V

CN10S
QGA2501C5-04Z

5V

4.8V

BUS_FREE

KEY2

KEY1
SDA1

4.4V

SCG-1433A (AV-14F43/BK)

PC701
P1241-04
ECO SENSOR
R702
6.8K

180p

4.8V

C716 CH
180p

R725
1k
R711
4.7k

R717
X

V_IN

Q709
*2

IC702

K703
BW

C709
.01

TCLOCK
5V

0V

C717
CH 180p

4.8V

NC

R718
560

OSD_YS

I/II

5V

5V

C736
X

R734
X

3.58/OTH

AFT

NC

5V

ECO IN

LED[POW]
NC

0V

C743
BW

P_ON/OFF

4V

RST

OSD_R

OSD_B

C735
X

C718 .01

0V

3.1V

V_SYNC

5V

LED[TIM]

GND

0V

R706
560

Q701
X

J003
CEMN065-001
OR
QNN0281-003

MAIN PWB (1/2)

SP01
CEBSS09D-03KJ2
OR QAS0054-001

R703
3.9k

C719
1/50
D701
*4

C730
.01
R729
C728
1k
CH

0V

0V

R730
10k

C701
10/50

TCL

C737
X

0V

R708
1k

Y704
0

IC704
PIC-28143SY

R728
1k

OSD_G

I/II

4.5/OTH

H_SYNC

5V

R722
X

A.PROT

S705

R736
82k

C721
.033

C713
.01

2.5V

TV/V

TEXT
RESET

Q710
*3

IC701

!

4V

C720 .01

R746
10k

R731
4.7k

R737
100k

MN1873287JM

0V

C725
X

C726
X

Q704
X

0.2V

C734
X

5V

NC

R719
1k

C712
.01

ALC ON/OFF

VOL

LOCK

0.2V

0.3V

R710
4.7k

5V

NC

R709
4.7k

5V

R727
15k

R726
4.7k

C744 .01

C733
X

R747
0

0.3V

3.58/OTH

TDA

TEXT/OTH

P_ON/OFF

PROTECT

C727
X

0V

A_MUTE

5V

S704

R741
560

C738
22/50

C731
X

C732 X
0.2V

S703

Q708
*3

R740
3.9k

D706
*4

D707
*4

TDA
TEXT/OTH

S702

SCL1

R773
1.2k

R748
10k

R750
X

TRESET

S701

MENU

0V 5V 5V

R772
820

OSD_Ys

VOL

A_MUTE

R771
2.2k

R745
X
R796
10k

CH-

POWER
R721
10k

R749
4.7k

CH+

STB_PW

D704
L-132XID-T16

VOL-

GND
Vcc
OUT

TIMER

VOL+

BT
AGC

AV-21LT3
AV-21D43
AV-21LMG3
AV-14F43
AV-20N43
AV-2105EE
AV-14F43

AV-21LT3
AV-21D43
AV-21LMG3
AV-14F43
AV-20N43
AV-2105EE
AV-14F43

!

C910 MF
OR QFZ9075-473
QFZ9040-473
250VAC

ODD/EVEN

D974
*4

C931

TSD

GND
DRIVE
Vcc

0V
18.7V

C924
100/35

K923

0.05V

OSC

R922
1.2
2WMFR
C923
X

!
CP982
ICP-N75-Y

C932
QCZ0325-151
R933
22
1/2W

A_VCC

5V

5.5Vp-p

C926
.0033
D925
X

ON

C942
100/160
QEZ0420-107

D955
X

D941
RU3AM-LFC4
D950
X

R935
X
1/2W

18.7V

PC921
PC123F2

R954
X

B

Q942
X

0V
C951
X

R959
X

R983
X

Y942
0

4.9V
C928
.47
NCB21HK-473X

10.4V
R942
1.2k
Y946
X

! C993
250VAC
QCZ9079-102

D946
X

! R991
8.2M
QRZ0057-825

R982
X
Q982
X

0V

R981
X

IC941

R952
BW
1/4WFR

SE115N-LF12
ERROR AMP

D947
X

ISOLATED
( )

Y945

0

Y944

X

R943
47k

D985
X

C981
X

L522
X

(1/2)

Q351
CN00U
NC

U

QQLZ034-670

R554
1.8k
1/2W

Y553

EHV
FOCUS

BW
SCREEN

FR

D553
*5

FR556
X
D584 X

R572

X

R575

X

C581
.1 R582

R583
R585 39K
X
D582
D581
RGP10J-TS-T3
MA3200/M/-X
C553
X

24.7V

R552
QRJ146J-2R2X
C571
100/10

C554
4.7/250

D552
RH1S-T3

114.5V

1

1000Vp-p

R566
X

T522
(H)

3

50Vp-p

T522
(H)

Y503
0

:
:
:
:
:
:
:
:
:

C562
X

T522

7

T522
(H)

SCG-1433A (AV-14F43/BK)

TP-E
CN0S1
QGA2501C5-05Z

NON MOUNT

S1

CN0HV
QGZ5003C1-04

DY01
QQD0046-001

FOR TEST

(OPTION)

V.DY

2-11

2-12

(H)

H.DY

No.52036

9

240Vp-p

MAIN PWB (2/2)

TP-B1

2SD601A/QR/-X
2SB709A/QR/-X
UN2212-X
MA111-X
MA3091/M/-X
MA3120/M/-X
MA3051/M/-X
QQR1113-001Z
BUS WIRE

5

250Vp-p

D561
X

R565
X

NOTE
*1
*2
*3
*4
*5
*6
*7
*8
BW

27k

TF

C552
1000/35
QETM1VM-108

R571
2.7k
1/2W

R581
1.8K
1/2W

R584
BW

X-RAY PROTECTOR

Q943
UN2211-X

CHGC04-400-G

!
T522
QQH0072-001
FBT

L551

D554
*4

T522

C561
X

R369
X

C525
QFZ0200-752

!
R551 .1 1W
QRZ9011-1R0

FBT PROTECTOR

D562
X

L354
BW

R357
100

Q571
2SA1208/ST/Z1-T

R577
5.6k

4.3V
0V

R354
330

30Vp-p

X:

No.52036

C572
47/25
R578
10K

0V

Y941
0

LIVE
( )

R944
10k

R945
X

3.4V
Q941
*1
0V

D986
X

9.9V

C950
.1
NCB21HK-104X

D945
MA3075/H/-X

C952
X

114.9V

R941
820
1/2W

0V
Q981
X

Q572
*1

C354 270p

D551
RGP10J-TS-T3

114.8V
R576
22k
1/2W 0V

D571
MA3075/M/-X

5V
R984
X

R530
X
1/2W

Y501
BW

NG OK

R953
X

Y502
BW

(H)

C531
100/160
QEZ0203-107

R957
X

R955
X
Y943
BW

D951
X

11.4V

R951
X

R956
X

R958
X

D960
X
!

Q951
X

CH

R349
X

U

R574
2.7
QRT02EJ-2R7X
R573
1.5
QRT02EJ-1R5X

C953
X

D954
X

C954
X

2.4V

C352
X

R366
1.8k

C555
.1/100
MY

R528
X

B1

R351
X

L351
R347
BW
X
Q351
STC344-T

C431
X

R529 120
QRL039J-121

18.9Vp-p

R-OUT
125.7V
2.6V

150

SCREEN

R360
1.5k
QRZ0107-152Z

(Within MAIN PWB)

C528
X

S

R980
10k
2WOMR
QRL02EJ-103X

R346

R363
12k
2WOMR

SCG-1433A (AV-14F43/BK)

C582
QFZ0199-204
C527
QFZ0199-224

8.2Vp-p

STB

L941
82
QQL26AK-820Z

D956
X

R929
8.2k
1/2W

(H)

Q522

D928
X
C921
X

Q521

C351
.002

CRT SOCKET PWB

0V

D555
X

D

R358
100

R355
330

FOCUS

TP-E

91.8V

H.OUT

C530
X

K941
*8

MY

D926
MA3056/M/-X

D932
*4

4.2V

Q521
C946
470/16

K351
QQR0621-002Z

D

C945
1000/16
H

R926
2.2k

D923
*4

0.5V

220p

CN00U

R532
NCB21HK-103X

C941
560p 2kV
QCZ0122-561

D922
*4

R522
10k
0V Q523
*1
Q524
*1

0V

L942
82
QQL26AK-820Z

G

0.4V

C949
470p
CH

D942
RU3YX-LFC4

R936
560
QRG01GJ-561

Y921
0

3.8V
R531
4.7k

C355

!
SK351
CE42554-001

R526
27
1/2W

0.7V
L523
QQL342J-2R2Z
Q522
2SC5388-CA
0V S Q521
2SK3065-W

2.3V
R521
680 3.6V

L352
BW
Q352
STC344-T

Q404
X

R440
560
1/2W

CP

RGP10J-TS-T3

D924
*4

L943

R533
3.3k

C948 H
1000/35

K942
*8

D921
D933
RD27E/B2/-T5

R976
1k

C432
X

C523
47/35
R534
3.3k

QQL26AK-820Z

C944
X

R923
5WMFR
QRM059J-R22

C922
470p
MY

D929
RD12E/B2/-T5

D930
EG1A-T3
K924
*8

R453
2.7k

R524 68
QRL03EJ-680X

R979
1.2
QRT02EJ-1R2X

R439
X

C430
.0027

C429
10/50

X

R438
X

Q403
X

R433
3.9
1/2W

D425
*4

5.4V

C979
100/16

C435
2200/25

K421
QQR0582-001Z

Q401
DTC124ESA-T

0V
R525

CP

D943
RGP10J-TS-T3

C930
K921
QCZ0122-561
*8

R921
680
1/2W

!
CP981
ICP-N75-Y

K943
*8

R934
33k

K922
*8
D931
X

1.2V

R928
! T921 SW_TRANSF
56k
QQS0050-001
QRL03EJ-563X
OR QQS0056-001
3WOMR

R932
560k
1/2W

D927

D427
MA3270/H/-X

0V

C976
1/50
C977
470/16
C975
X

C947
X

MA3068/M/-X

0V
0V

R432
3.9
1/2W

C436
.33
QFV71HJ-334Z

Q402
*1

TP_E

OVP

5V
D983
*4

R443
1
1/2W

R436
82k

X_RAY2
X_RAY1
NC

STR-G6653
POWER REGULATOR

2kV
C931
QCZ0325-151
K923
QQR1114-001Z
143.5V

0V

9V

IC921

CTL

C433
4.7/50
QEHR1HM-475Z

R441
8.2k

C424
.01/100

C978
220/16

C929
.022
QFP32GJ-223Z

C909
QEZ0199-127

R903
68k
2WOMR
QRL02EJ-683X

VCC GND 5V

10.5V

9V

D901
G2SBA60

C905
.0022
QCZ9082-222Z

38V

C426
.01

C904
.0022
QCZ9082-222Z

R442
10k

R431
10k

V_OUT

! C992
QCZ9079-471
250VAC

D903
X

25V

C423
10p

R426
0

C422
1/50

D982
*4

IC971
BA51W12ST-V5

D902
BW

38V

0V

R425
470

!
R901
4.7
QRF074K-4R7

C907
.0022
QCZ9082-222Z

14.4V

R424
100

R988
1.8k

C357
470/10

9V
GND
B
G
R

D423
1SR124-400A-T2

C427
100/35

E1

CN10T
T

V01
A34AGT13X

R

CRT
GND

R361
1.5k
QRZ0107-152Z

CH

G

G1
G2
G3

ABL

V_OUT

FBP

32V

V_SYNC

H_OUT

A.PROT

X_RAY

D424
*4

330p
R348
X

HB
NC
GND
HEATER

R986
6.8k
R987
47k

! C991 470
QCZ9079-471
400VAC

D421
R423 MA3360/M/-X
330

C972
100/16

R367
1.8k

R429
10k

X
X
X

CNDEG
QGZ5003C1-02

Y903
X

C428
100/35
QEHR1VM-107Z

X

Y902
BW

R422
D422
1.2k MA3360/M/-X

3.3V

R345
150

R430
82k

C356

CH

R359
100

G-OUT
125.6V
2.8V

R352
X

C526 330/16
QTMN1EM-337Z
R421
1.2k

Q973
*1

Y905
BW

R364
12k
2WOMR

Vcc

TP_B1

R904
X

R974
2.2k
C971
22/50

0V

D973
*4

PUMP UP

C421
X

R985
12
1/2W

R356
330

D949
X

3.9V

Q975
*3

Y904
BW

QQW0093-001

P_ON/OFF

THERMAL
PROTECTION

GND

!
RY971
QSK0061-002

V.OUT

AN5539-LF

10.7V

0.1V

TH901
QAD0119-9R0
OR QAD0121-9R0

DEG-COIL

R368
1.8k

IC421

BK
GK
RK
H

26V

!
LF901
QQR1095-002

11.3V

B

TP-47B

L353
BW
Q353
STC344-T

TP-47R

R978
47k

2.8V

! SK351
CE42554-001

R362
1.5k
QRZ0107-152Z

TP-47G

Q974
2SA966/OY/-T

11.4V

Y972
0

Y973
X

B-OUT
122.7V
3.3V

R353
150

X D351
X D352
X D353

! S901
! F901
QSW0750-001
POWER SW
T3.15AH
QMF51E2-3R15J4

R977
1.2k 1/2W

L01

9V

)

D355
D356
D354

!
C901
AC275V
MF
OR QFZ9075-104
QFZ9040-104

(

R434
X

ISOLATED

R437

)

1.3V

(

R365
12k
2WOMR

V_SYNC

LIVE
! VA901
ERZV10V621CS
OR QAF0052-621

STB_PW

PW
CN0PW
QGAB801C1-02

5V

QMPR010-200-E2
QMPR010-200-K2

H_VCC

OR

A_VCC

POWER CORD
(AC120~240V)

A_GND

MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-14F43/BK]

(H)

C

120Vp-p

Q352
(H)

Q353

C

125Vp-p

(H)

C

132Vp-p

(H)



Source Exif Data:
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.2
Linearized                      : Yes
Create Date                     : 2005:06:21 21:51:03+04:00
Modify Date                     : 2005:06:21 21:51:03+04:00
Page Count                      : 5
Creation Date                   : 2005:06:21 17:51:03Z
Mod Date                        : 2005:06:21 17:51:03Z
Producer                        : Acrobat Distiller 5.0 (Windows)
Metadata Date                   : 2005:06:21 17:51:03Z
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