JVC HD-Z56RF7/A Service Manual page 148

DRIVE PWB CIRCUIT DIAGRAM (4/9) [G_DRIVER] SHEET 26
R3487 R3488
OPT OPT
SHEET25,27,29
MEM_EN
MEM_EN
IC3313
R3489
0
R3490
0
C3440 C3438
0.1 47
C3441
0.1
MRD2G
MRD2G
R3432 IC3302
0
MRD2G_1
C3301
0.1
GDQA16
C3302
0.1
GDQA17
GDQA18 C3307
0.1
GDQA19
GDQA20 C3303
0.1
GDQA21
GDQA22 C3308
0.1
GDQA23
C3304
0.1
GDQSA2
C3305
0.1
G/WEA
G/CASA
G/RASA
G/CSA
GBAA0
GBAA1
GMAA10
GMAA0
GMAA1
GMAA2
GMAA3 C3306
0.1
GDQMA
MRD2G
MRD2G
GND1
GND1
IC3303
R3433
0
R3302
MRD2G_2 OPT
C3309
0.1
GDQA0
C3310
0.1
GDQA1
GDQA2 C3315
0.1
GDQA3
GDQA4 C3311
0.1
GDQA5
GDQA6 C3316
0.1
GDQA7
C3312
0.1
GDQSA0
C3313
0.1
G/WEA
G/CASA
G/RASA R3301
0
G/CSA
GBAA0
GBAA1
GMAA10
GMAA0
GMAA1
GMAA2
GMAA3 C3314
0.1
GDQMA
GND1
GND1
IC3308
ASIA3G DR-VCC5 ASID2G
ASIA3G DR-VCC5 ASID2G
C3420
C3419 OPT C3421 C3422
OPT 10
0.1
R3499
0
GND1
GND1
MRD2G
MRD2G
GDQA-0
GBS2
GDQA-1
GDQA-2
GDQA-3
R3491
GDQA-4
0
GVREF_MEM_A
GDQA-5
GDQA-6
GDQA-7
R3492
0 GDQA-8
GDQA-9
GDQA-10
C3317
220/4 GDQA-11
GVTTA
GDQA-12
GDQA31 R3304 GDQA-31 GDQA-13
GDQA30 22 GDQA-30 GDQA-14
C3439 GDQA29 GDQA-29 GDQA-15
0.1
GDQA28 GDQA-28 GDQA-16
GND1
GND1 GDQA-17
R3305
GDQA-18
51
C3318
GDQA-19
0.1
GDQA-20
GDQA-21
GDQA27 R3306 GDQA-27
GDQA-22
GDQA26 22 GDQA-26
GDQA-23
GDQA25 GDQA-25
GDQA-24
GDQA24 GDQA-24
GDQA-25
R3307
GDQA-26
51
GDQA-27
GDQA-28
GDQA-29
GDQA23 R3308 GDQA-23
GDQA-30
GDQA22 22 GDQA-22
GDQA-31
GDQA21 GDQA-21
GDQSA-0
GDQA20 GDQA-20
GDQSA-1
R3309
51 GDQSA-2
GDQSA-3
C3319 0.1
GDQM-A
GDQA19 R3310 GDQA-19 GMAA-0
GDQA18 22 GDQA-18 GMAA-1
GDQA17 GDQA-17 GMAA-2
GDQA16 GDQA-16 GMAA-3
R3311 GMAA-4
51 GMAA-5
GMAA-6
GMAA-7
GMAA-8
GDQA15 R3312 GDQA-15
R3405
GMAA-9
GDQA14 22 GDQA-14 33
GMAA-10
GDQA31 GDQA13 GDQA-13
GMAA-11
GDQA12 GDQA-12
GBAA-0
R3313
GDQA30 C3362
51 GBAA-1
0.1
GDQA29
G/WE-A
C3320 0.1
G/CAS-A
GDQA28
C3328 G/RAS-A
GDQA11 R3314 GDQA-11
GDQA27 0.1
GCKE-A
GDQA10 22 GDQA-10
G/CK-A
GDQA9 GDQA-9
GDQA26
GCK-A
GDQA8 GDQA-8
GDQA25
GVREF_MEM_A1
R3315 ASIA3G
ASIA3G GVREF_MEM_A2
51
GDQA24
R3422
GDQA4 R3316 GDQA-4
GDQSA3
GDQA5 22 GDQA-5 R3423
GDQA6 GDQA-6
ASIA1G
GDQA7 GDQA-7 ASIA1G
R3317
51
G/CKA
C3321 0.1
GCKA
GCKEA
GDQA0 R3318 GDQA-0
22
GMAA12 GDQA1 GDQA-1
GMAA11 GDQA2 GDQA-2
GMAA9 GDQA3 GDQA-3
GMAA8 R3319
C3367 C3366
51
0.1 0.1
GMAA7
GMAA6
GMAA5 ASID3G
ASID3G
GMAA4
GMAA11 R3320 GMAA-11
GMAA10 22 GMAA-10
GMAA9 GMAA-9
GMAA8 GMAA-8
R3321
51
C3363
C3322 0.1 0.1
GMAA7 R3322 GMAA-7
GMAA6 22 GMAA-6
GMAA5 GMAA-5
GMAA4 GMAA-4
R3323
51
GDQA15
GDQA14 GMAA3 R3324 GMAA-3
GDQA13 GMAA2 22 GMAA-2
GMAA1 GMAA-1
GDQA12 GMAA0 GMAA-0
GBS4
GDQA11 R3325
R3364 R3363 R3362
51 51 51 51
C3323
GDQA10 0.1
GBS4
GDQA9
GDQA8
GDQSA0 R3893 22 GDQSA-0
GDQSA1 R3894 22 GDQSA-1
GDQSA1 GDQSA2 R3895 22 GDQSA-2
GDQSA3 R3896 22 GDQSA-3
R3897 51
C3324
R3898 51 0.1
R3867 51
C3325
C3371
G/CKA R3868 51 0.01 0.1
GCKA GDQMA R3327 22 GDQM-A
GCKEA R3328 51 C3326 0.1
GBAA1 R3329 22 GBAA-1 GND1
GND1
GMAA12 R3330 51 C3327 0.01
SHEET28
GMAA11 GBAA0 R3331 22 GBAA-0
GMAA9 R3332 51
UGVITO UGV1
GMAA8 G/WEA G R3823 /WE-A
UGVITO UGV1
GMAA7 G/CASA 22 G/CAS-A
GMAA6 G/RASA G/RAS-A
GMAA5
LCD2G VLCD2G
LCD2G VLCD2G
GMAA4 R3824
51
K3305
CA3010
CA3009 0.1 *K1
0.1
R3303
OPT
CA3012 C3399
0.1 47
GCKEA R3334 22 GCKE-A
CA3011
R3335 51 GND1
GND1 GND1 0.1 GND1
G/CKA R3336 22 G/CK-A
AVCC3 VLCD3G
R3337 OPT
AVCC3 VLCD3G
R3338 K3307
100
*K1
R3339
GCKA 22 GCK-A
OPT C3423
47 D3301
OPT
R3340
GND1 GND1
GND1 GND1
GBSO
ASID3G
ASID3G
ASID1G
ASID1G
IC3307
K3306 R3431
47
*K1
SHEET27 R3418 R3416 R3414
XCLKB OPT OPT OPT
R3430 SHEET25,27,29
47 XCLKR
C3418
0.1 R3429
OPT R3419 R3417 R3415
4.7K 4.7K 4.7K
R3425
1M
GND1
GND1
SHEET24
R3426
0 R3424
0
X3301
C3416
18p
C3417
18p GND1
GND1
IC3301
ASID3G
ASID3G
SHEET25,27,29
R3361 R3360 R3359 R3358 R3357
51 51 51 51 51
R3420 R3346 R3350
4.7K OPT 4.7K
R3421 R3345 R3349
OPT 4.7K OPT
R3427
22
SHEET28
GND1
GND1
R3474 51
R3485
R3475 51
C3370 C3369 C3368
0.1 0.1 0.1 R3476 51
R3477 51 R3486
R3478 51
R3479 51
R3480 51
C3448
33/4
GBS5
GND1
GND1
GBS5 VLCD3G
VLCD3G
C3400
0.1
C3405
0.1
C3406
0.1
C3401
0.1
CNG1
CNG1
G D-ILA DEVICE
(No.YA460)2-59 2-60(No.YA460)
DRIVE PWB ASS'Y(4/9)
LCA90635-02A (SRA-3006A)
R3494
R3493 OPT
OPT
SHEET25,27,29 MEM_EN
MEM_EN
IC3314
R3495
0
R3496
0
GVREF_MEM_B1 C3444 C3442
0.1 47
GVREF_MEM_B2
GCK-B
C3445
G/CK-B 0.1
GCKE-B
G/RAS-B
G/CAS-B
G/WE-B
GBAB-1
GBAB-0
GMAB-11
GMAB-10
GMAB-9
GMAB-8
GMAB-7
GMAB-6
GMAB-5
GMAB-4
GMAB-3
GMAB-2
GMAB-1
GMAB-0
GDQM-B
GDQSB-3
GDQSB-2
GDQSB-1
GDQSB-0
GDQB-31
GDQB-30
MRD2G
MRD2G IC3304
GDQB-29
R3434
GDQB-28
0
GDQB-27 MRD2G_3
GDQB-26
GDQB-25 C3372
0.1
GDQB-24
GDQB16
GDQB-23
0.1
GDQB-22
GDQB17 C3373
GDQB-21 GDQB18 C3378
GDQB-20 0.1
GDQB-19 GDQB19
GDQB-18 GDQB20 C3374
GDQB-17 0.1
GDQB-16 GDQB21
GDQB-15
GDQB22 C3379
GDQB-14
0.1
GDQB-13
GDQB23
GDQB-12
C3375
GDQB-11
0.1
GDQB-10
GDQB-9 GDQSB2
R3803 0 R3804
GDQB-8 0
0.1
GDQB-7
C3376
GDQB-6
GDQB-5
G/WEB
GDQB-4
G/CASB
GDQB-3
G/RASB
GDQB-2
G/CSB
GDQB-1
GDQB-0
GBAB0
ASID2G
ASID2G GBAB1
GMAB10
GMAB0
C3347
0.1 GMAB1
GMAB2
C3357
0.1 GMAB3 C3377
0.1
C3348
0.1
C3356
0.1
C3355
0.1
C3354 MRD2G
0.1 MRD2G IC3305
GND1
R3435 GND1
0
R3374 OPT
MRD2G_4
C3380
0.1
GDQB0
C3381 0.1
GDQB1
GDQB2 C3386
0.1
GDQB3
GDQB4
C3382
0.1
GDQB5
GDQB6 C3387
0.1
GDQB7
ASID1G
ASID1G GND1
C3383 0.1 R3802
GND1
GDQSB0 0
R3801 0
C3384 0.1
G/WEB
LCD2G G/CASB
LCD2G
R3481 G/RASB R3373
R3482
OPT
OPT 0
LCD_EN
G/CSB
LCD_EN
VTTLCDG
VTTLCDG GBAB0
GBAB1
GMAB10
GMAB0
GMAB1
GMAB2
GMAB3 C3385
0 R3483
0.1
0
R3484
0 IC3312 C3404
220/4
0
C3436 C3434
0.1 47
C3435
C3437
0.1 0.1
GND1
GND1 GND1
GND1
C3408
0.1
C3410
0.1
C3409
0.01 C3407
0.01
GND1
GND1
CNGG1
OPEN
MRD2G
MRD2G
C3388
220/4
GVTTB
GDQB31 R3376 GDQB-31
GDQB30 22 GDQB-30
GDQB29 GDQB-29
C3443
0.1
GDQB28 GDQB-28
GND1
GND1 R3377
C3389
R3497 51 0.1
0
R3498 GDQB27 R3378 GDQB-27
0
GDQB26 22 GDQB-26
GDQB25 GDQB-25
GDQB24 GDQB-24
R3379
51
GDQB23 R3380 GDQB-23
GDQB22 22 GDQB-22
GDQB21 GDQB-21
GDQB20 GDQB-20
R3381
C3390
51 0.1
GDQB19 R3382 GDQB-19
GDQB18 22 GDQB-18
GDQB17 GDQB-17
GDQB16 GDQB-16
R3383
51
GDQB15 R3384 GDQB-15
GDQB14 22 GDQB-14
GDQB13 GDQB-13
GDQB31
GDQB12 GDQB-12
R3385
GDQB30 C3391
GDQB29 51 0.1
GDQB28
GDQB27 GDQB11 R3386 GDQB-11
GDQB10 22 GDQB-10
GDQB26 GDQB9 GDQB-9
GDQB8 GDQB-8
GDQB25
R3387
51
GDQB24
GDQB4 R3388 GDQB-4
GDQSB3 GDQB5 22 GDQB-5
GDQB6 GDQB-6
GDQB7 GDQB-7
R3389
C3392
51 0.1
G/CKB
GCKB
GCKEB
GDQB0 R3390 GDQB-0
GDQB1 22 GDQB-1
GMAB12
GDQB2 GDQB-2
GMAB11
GDQB3 GDQB-3
GMAB9
R3391
GMAB8
51
GMAB7
GMAB6
GMAB5
GMAB4
GMAB8 R3392 GMAB-8
GMAB9 22 GMAB-9
GMAB10 GMAB-10
GMAB11 GMAB-11
GDQMB R3393
51
C3393
0.1
GMAB4 R3394 GMAB-4
GMAB5 22 GMAB-5
GMAB6 GMAB-6
GMAB7 GMAB-7
R3395
51
GDQB15
GDQB14 GMAB0 R3396 GMAB-0
GDQB13 GMAB1 22 GMAB-1
GMAB2 GMAB-2
GDQB12 GMAB3 GMAB-3
GDQB11 R3397
51
C3394
GDQB10 0.1
GDQB9
GDQB8
GDQSB0 R3869 22 GDQSB-0
GDQSB1 R3870 22 GDQSB-1
GDQSB2 R3871 22 GDQSB-2
GDQSB1 GDQSB3 R3872 22 GDQSB-3
R3873 51
C3395
R3874 51 0.1
R3875 51
C3396
R3876 51 0.01
G/CKB GDQMB R3399 22 GDQM-B
GCKB
R3400 51 C3397 0.1
GCKEB
GBAB1 R3401 22 GBAB-1
GMAB12 R3402 51 C3398 0.01
GMAB11 GBAB0 R3403 22 GBAB-0
GMAB9 R3404 51
GMAB8 G/WEB G R3827 /WE-B
GMAB7 G/CASB 22 G/CAS-B
GMAB6 G/RASB G/RAS-B
GMAB5
GMAB4
R3828
51
R3375
OPT
GDQMB R3406 22
GCKEB GCKE-B
R3407 51
R3408 22
G/CKB G /CK-B
R3409 OPT
R3410
100
R3411
22
GCKB GCK-B
R3412 OPT
GND1
GND1
GBS1
GBS3
c10488002_0808_2/9_0.0