JVC LT-52GZ79 Service Manual page 30

ANALOG PWB CIRCUIT DIAGRAM (3/6)
S-VIDEO
GND
J401
QNZ0726-001
VIDEO
AUDIO
L
VIDEO-1
R
Y
Cb
Cr
S-VIDEO
GND
J403 VIDEO
QNZ0726-001
VIDEO-2
AUDIO
L
R
VIDEO
AUDIO
J405
L
QNN0651-001
R
VIDEO-3
Y
J406
Cb
QNN0650-001
Cr
HDMI-1 DVI-L
AUDIO INPUT
J407
QNN0652-001
L/R
DVI-R
S-VIDEO
J408
QNZ0726-001
GND
MONITOR OUT
VIDEO
AUDIO
L
R
V1_S
D401
*1
C402
GND
2.2 /10
GND V1_YIN
4 3
CB2
C401 D403
.01 *1
2 1 V1_CIN
GND R402
R401
75 D402
75
C403 *1
GND GND 2.2 /10 GND GND
7 V1_VIN
CB2
R403
8 D404
75
*1 1
C404
GND GND GND
16 6 7
2.2 /10
10 V1_LIN
11
CB2
C434
R404
OPEN D405
11 220k
GND *1
C405
9
GND GND
2.2 /10
V1_RIN
CB2
C435 R405
D406
OPEN 220k
*1
C406
GND GND
2.2 /10
V1_G_Y
1
CB2
2
R406 D407
J402 75 *1
GND QNN0650-001 C407
GND 2.2 /10 GND
4 V1_B_Cb
CB2
R461 R464
5 R407 D408 75 75
75 *1
GND
C408
CH CH
GND GND C461 C462
2.2 /10
V1_R_Cr 100p 100p
3
CB2
R408 D409
75 *1
GND GND
V2_S
D411
*1
C409
GND 2.2 /10 GND
CB2 V2_YIN
4 3
R410
C410 D412
75
.01 *1 GND
2 1 V2_CIN
GND
R411
D413
75
*1
C411
GND GND 2.2 /10 GND GND
7
CB2 V2_VIN
R412
8 D414
75
*1
C412
GND GND GND
2.2 /10
10 CB2 V2_LIN
SFL-1236A
C436 R413
11 D415
OPEN 220k
*1
GND
C413
GND GND
9 2.2 /10
CB2 V2_RIN
C437 R414
D416
OPEN 220k
*1
GND GND
C417
2.2 /10
CB2
1 V3_VIN
R418
2 D420
75
*1
GND C418
2.2 /10
4
GND CB2 GND V3_LIN
C438 R419
D421
5 OPEN 220k
*1
C419
GND GND
2.2 /10
CB2 V3_RIN
GND
3
C439 R420
D422
OPEN 220k
*1
C420
2.2 /10
GND GND
CB2 V3_G_Y
1
2 R421 D423
75
*1
C421
GND
2.2 /10
4 GND CB2 GND V3_B_Cb
R422
5
75 D424
*1
GND C422
GND GND
2.2 /10
CB2 V3_R_Cr
3
R423
D425
75
*1
GND GND
C424
2.2 /10
2
CB2 DVI_L
C440 R426
D427
3 OPEN 220k
GND *1
C425
GND
GND 2.2 /10
CB2 DVI_R
1
C441 R427
D428
OPEN 220k
*1
GND
GND
R431
75
GND GND
4 3
R433
R434
75
2.2k
2 1
GND GND
R435
75
7
R436
8
2.2k
C431
GND GND R437 R439 2.2 /16
Q431
390 470
UN2226-X CB1
10
C442 R438
D431
11 OPEN 22k
*1
C432
GND R440 R442 GND
9 GND 2.2 /16
390 470
GND CB1
C443 R441
D432
OPEN 22k
*1
GND GND
CB1 R443
Q432 Q433
1k
UN2226-X UN2110-X C433
1 /16
GND GND GND
GND
(No.YA665<Rev.001>)2-11
PC IN(D-SUB)
J410
QNZ0973-001
2 3 4 5
8 9 10 17
12 13 14 15
PC_VS
R467
75
PC_HS
CH
C463
100p R476
330
C468
R475
100p /50
330
CH CH
- NOTE -
D465 C469 D466
*1 100p /50 *1
GND OPEN :OPTION(NON MOUNT)
0 :NRSA63J-0R0X
C464
CB2 2.2 /10 PC_B PNP :2SA1530A/QR/-X
C465
NPN :2SC3928A/QR/-X
CB2 2.2 /10 PC_G
OR 2SC1623A/5-6/-X
C466
*1 :UDZS10B-X
CB2 2.2 /10 PC_R
OR MA8100/M/-X
D461 D462 D463
*1 *1 *1
ASSY NO. - MODEL LIST
- LT-42GZ78A SFL-1237A - LT-47GZ78A
LT-42GZ78BA LT-47GZ78BA
LT-42GZ78SA LT-47GZ78SA
LT-42GZ78TA LT-47GZ78TA
LT-42GZ78B LT-47GZ78B
LT42GZ78NASK LT47GZ78NASK
LT-52GZ79A
LT-52GZ79SA
LT-52GZ79EA
LT-52GZ79BA
MON_C
MON_Y
ANALOG PWB ASS'Y (3/6)
MON_V
SFL-1237A-H2 [LT-52GZ79, LT-52GZ79/E, LT-52GZ79/S]
MON_L
SFL-1237A-H8 [LT-52GZ79/BA]
MON_R
M_MUTE
R444
39k
2-12(No.YA665<Rev.001>)
PHOTO SENSOR
D492
S9648
BS_A5V
2_2O
R491 PC_VS
1M PC_VS
PC_HS 1_2F
PC_HS
C491 PC_R 1_2F
10 /16 PC_R
PC_G 1_2E
PC_G
PC_B 1_2E
PC_B
1_2F
C492
0.1/16
DIN_PHOTO
1_2L
C493
100 /16
GND
C494
1000p
GND
V1_S
1_2J
V1_CIN
1_2I
V1_YIN
V1_VIN 1_2I
V1_LIN 1_2I
1_2I
V1_RIN
1_2I
V1_G_Y
1_2I
V1_B_Cb
1_2I
V1_R_Cr
1_2I
V2_S
1_2H
V2_YIN
1_2H
V2_CIN
V2_VIN 1_2H
V2_LIN 1_2H
V2_RIN 1_2H
1_2H
V3_VIN
1_2G
V3_LIN
1_2G
V3_RIN
1_2G
V3_G_Y
1_2F
V3_B_Cb
1_2F
V3_R_Cr
1_2F
DVI_R
1_2D
DVI_L
1_2C
MON_C
1_2L
MON_Y
1_2L
MON_V
MON_L 1_2K
MON_R 1_2L
M_MUTE 1_2L
1_2L
DIN_PHOTO
2_2L
V1_S
V1_CIN
V1_YIN
V1_VIN
V1_LIN
V1_RIN
V1_G_Y
V1_B_Cb
V1_R_Cr
V2_S
V2_YIN
V2_CIN
V2_VIN
ANALOG PWB(2/6)
V2_LIN
V2_RIN
V3_VIN
V3_LIN
V3_RIN
V3_G_Y
V3_B_Cb
V3_R_Cr
DVI_R
DVI_L
MON_C
MON_Y
MON_V
MON_L
MON_R
ANALOG PWB(2/6,5/6)
M_MUTE
ggs10021001a_12/4_5/6_0.0