JVC LT-47DV8BG Service Manual page 31

ANALOG PWB CIRCUIT DIAGRAM (3/6) SHEET 3
GND
J403
EXT 3
GND GND
GND
GND
J402
GND
EXT 2
J401
AV_GND
EXT 1
J406
GND
GND
EXT 4
J405
GND
AUDIO OUT L/R
GND
PC INPUT
D411
*1
GND
C409 V3_YIN
D412
R410 2.2
75 *1
C410 GND V3_CIN
R411 .01 D413
75
*1
GND
GND
GND
C411 V3_VIN
R412 2.2 D414
75
*1
GND GND J410
C412 V3_LIN
2.2 D415
C415 R413
220k *1
1500p
GND
GND
C413 V3_RIN
2.2 D416
C416 R414 *1
220k GND
1500p
GND
V2_YS
V2_YIN
V2_VIN
V2_CIN
V2_R_Cr
V2_G_Y
TV_LINK
C440
Q444
2.2 D440 NPN
GND SCL3A5
*1
C441
Q445
D441
D469 2.2 NPN
*1 *1 GND SDA3A5
C442 R426
R451 R450
10K
75 75 2.2 D442
*1 GND
C443
D443 R427
2.2
R452
*2 GND 10K
75 M_PACK
C444
D444
2.2
*2
D447 D446
R453 GND
*1 *1
75
C445
D445
R454 2.2
*2
C448 1500p 75
GND C446
2.2 D467
*1
C449 1500p GND
V2_SL
C450 1500p C447
C451 1500p D468
2.2
*1 D427
GND
*1
GND
V2_B_Cb
V2_LIN
V2_RIN
V1_YIN
C401 2.2 D401
*1
GND
V1_VIN
C402 2.2 D402
R401 *1
GND
GND 75
R406
68
MON_TV
V1_YS
V1_R_Cr
D409 R405 C403 2.2 D403
R402
*1 75 GND *2
75 V1_CIN
C404 2.2
D408
*1
C405 2.2 D404 GND
R403
*2 V1_G_Y
75 GND
V1_B_Cb
R404 C406 2.2 D405
75 *2
GND
V1_SL
C417 C407 2.2 D406 D428
1500p
GND *1 *1
C429 1500p
C430 1500p
C428 1500p C408 2.2 D407
*1 GND
GND
V1_LIN
V1_RIN
C420 V4_G_Y
R421 2.2 D423
75 *2
GND
GND
C421 V4_B_Cb
R422 2.2 D424
75 *2
GND
GND
C422 V4_R_Cr
R423 2.2 D425
75 *2
GND
GND
C418 V4_LIN
C424 R419 2.2 D421
OPEN 220k *1
GND
GND
C419 V4_RIN
C425 R420 2.2 D422
OPEN 220k *1
GND
GND
R439
R437 680
C431 FIX_L
220 Q431
C426 R438 4.7 D431
OPEN 82K
*1
R442
GND
GND 680
R440 GND C432 FIX_R
220
C427 R441 4.7 D432
OPEN 82K
*1
GND
Q433
R443
GND Q432
1k
M_MUTE
C433 R444
1 39k
GND GND GND GND
PC_HS
PC_VS
R475 D465 C469 R476 D466 C468
1K *2 100p 1K *2 100p
GND
R461
75
R464 C461 C464
2.2 PC_B
75
100p C465
R467
2.2 PC_G
75
C462
C466
100p 2.2 PC_R
C463 D461 D462 D463
100p *2 *2 *2
GND
R456
68
R455
2.2k
GND
R458 R447
C453
220 680
2.2
Q435 R446 3.3K
R457
82K
Q436
C452 R445
1 39k
GND
GND
R460 GND R448 GND GND
C454
220 680
2.2
Q434
R459
82K
GND
GND
R486 R484
C455
220 680
2.2
Q438 R483 3.3K
R488
82K
Q439 C456 R482
1 39k
GND
GND GND GND GND
R487 R485
C457
220 680
R489 2.2
Q437
82K
GND GND
ANALOG PWB ASS'Y(3/6)
SFL-1251A-U2
(No.YA551)2-11 2-12(No.YA551)
PC_VS
PC_HS
PC_R
PC_G
PC_B
V3_YIN
V3_CIN
V3_VIN
V3_LIN
V3_RIN
DIN_PHOTO
D492
BS_A5V
V2_YS
R491
1M V2_YIN
V2_G_Y
C491
10
V2_B_Cb
V1_YS
C492
0.1
V1_CIN
V1_G_Y
D491
V1_B_Cb
MON_R
C493
100
A_MUTE
M_MUTE
GND C494
1000p
GND MON_L
MON_V
TV_R
TV_L
V1_YIN
V1_VIN
V1_LIN
V1_RIN
V1_R_Cr
V1_SL
V2_VIN
V2_LIN
V2_RIN
V2_CIN
V2_R_Cr
V2_SL
TV_LINK
MON_TV
M_PACK
SDA3A5
SCL3A5
V4_G_Y
V4_B_Cb
V4_R_Cr
V4_LIN
V4_RIN
FIX_L
FIX_L
FIX_R
FIX_R
M_MUTE
M_MUTE
SHEET 2
SHEET 1,2
SHEET 2
SHEET 1,2,6
SHEET 2
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