JVC HD-Z56RF7 Service Manual page 149

DRIVE PWB CIRCUIT DIAGRAM (5/9) [B_DRIVER] SHEET 27
MRD2B
MRD2B
R3687 R3688
OPT OPT
SHEET25,26,29 MEM_EN
MEM_EN
IC3513
BVREF_MEM_A
R3689
0
R3690
0
C3640 C3638
0.1 47
C3639
C3641
0.1 0.1
GND1
GND1
MRD2B
MRD2B
R3632 IC3502
0
MRD2B_1
C3501
0.1
BDQA16 BDQA31
C3502
0.1
BDQA17 BDQA30
C3507
BDQA18 BDQA29
0.1
BDQA19 BDQA28
C3503
BDQA20 BDQA27
0.1
BDQA21 BDQA26
C3508
BDQA22 BDQA25
0.1
BDQA23 BDQA24
C3504
0.1
BDQSA2 BDQSA3
C3505
0.1
B/WEA B/CKA
B/CASA BCKA
B/RASA BCKEA
B/CSA
BMAA12
BBAA0 BMAA11
BBAA1 BMAA9
BMAA10 BMAA8
BMAA0 BMAA7
BMAA1 BMAA6
BMAA2 BMAA5
C3506
BMAA3 BMAA4
0.1
BDQMA
MRD2B
MRD2B
GND1
GND1
IC3503
R3633
0
R3502
OPT
MRD2B_2
C3509
0.1
C3510
BDQA0 BDQA15
0.1
BDQA1 BDQA14
C3515
BDQA2 BDQA13
0.1
BDQA3 BDQA12
C3511
BDQA4 BDQA11
0.1
BDQA5 BDQA10
C3516
BDQA6 BDQA9
0.1
BDQA7 BDQA8
C3512
0.1
BDQSA0 BDQSA1
C3513
0.1
B/WEA B/CKA
B/CASA BCKA
R3501
B/RASA 0 BCKEA
B/CSA
BMAA12
BBAA0 BMAA11
BBAA1 BMAA9
BMAA10 BMAA8
BMAA0 BMAA7
BMAA1 BMAA6
BMAA2 C3514 BMAA5
BMAA3 0.1 BMAA4
R3503
OPT
BDQMA
GND1
GND1
BBS0
ASIA3B DR-VCC5
IC3508
ASIA3B DR-VCC5
ASID2B
ASID2B
C3619 C3620 C3621 C3622
OPT OPT 0.1
10
R3699
0
CA3014
GND1
0.1
GND1
BDQA-0
BBS2
BDQA-1
BDQA-2
BDQA-3
R3691
0 BDQA-4
BDQA-5
BDQA-6
R3692 BDQA-7
0
BDQA-8
BDQA-9
BDQA-10
C3517
220/4 BDQA-11
BVTTA BDQA-12
BDQA-13
R3504
BDQA31 BDQA-31 BDQA-14
22
BDQA30 BDQA-30 BDQA-15
BDQA29 BDQA-29 BDQA-16
BDQA28 BDQA-28 BDQA-17
R3505 BDQA-18
51
C3518 BDQA-19
0.1
BDQA-20
BDQA-21
R3506
BDQA27 BDQA-27 BDQA-22
22
BDQA26 BDQA-26 BDQA-23
BDQA25 BDQA-25 BDQA-24
BDQA24 BDQA-24 BDQA-25
R3507
BDQA-26
51
BDQA-27
BDQA-28
BDQA-29
R3508
BDQA23 BDQA-23 BDQA-30
22
BDQA22 BDQA-22 BDQA-31
BDQA21 BDQA-21 BDQSA-0
BDQA20 BDQA-20 BDQSA-1
R3509
51 BDQSA-2
C3519
BDQSA-3
0.1
BDQM-A
BMAA-0
R3510
BDQA19 BDQA-19 BMAA-1
22
BDQA18 BDQA-18 BMAA-2
BDQA17 BDQA-17 BMAA-3
BDQA16 BDQA-16 BMAA-4
R3511
51 BMAA-5
BMAA-6
R3605 BMAA-7
15
BMAA-8
R3512
BDQA15 22 BDQA-15 BMAA-9
BDQA14 BDQA-14 BMAA-10
BDQA13 BDQA-13 BMAA-11
BDQA12 BDQA-12 BBAA-0
R3513
51 BBAA-1
C3520
0.1 B/WE-A
C3562 B/CAS-A
0.1
R3514 B/RAS-A
BDQA11 22 BDQA-11 BCKE-A
BDQA10 BDQA-10 C3528 B/CK-A
0.1
BDQA9 BDQA-9 BCK-A
BDQA8 BDQA-8 BVREF_MEM_A1
ASIA3B
R3515 ASIA3B BVREF_MEM_A2
51
R3622
R3516
BDQA4 BDQA-4 R3623
22
BDQA5 BDQA-5
ASIA1B
BDQA6 BDQA-6 ASIA1B
BDQA7 BDQA-7
R3517
51
C3521
0.1
R3518
BDQA0 22 BDQA-0
BDQA1 BDQA-1
BDQA2 BDQA-2
BDQA3 BDQA-3
R3519 C3567 C3566
51
0.1 0.1
ASID3B
ASID3B
R3520
BMAA11 22 BMAA-11
BMAA10 BMAA-10
BMAA9 BMAA-9
BMAA8 BMAA-8
R3521
51
C3563
C3522
0.1 0.1
R3522
BMAA7 BMAA-7
22
BMAA6 BMAA-6
BMAA5 BMAA-5
BMAA4 BMAA-4
R3523
51
R3524
BMAA3 BMAA-3
22
BMAA2 BMAA-2
BMAA1 BMAA-1
BBS4
BMAA0 BMAA-0
R3525 R3564 R3563 R3562 R3561 R3560
51 51 51 51 51 51
C3523
0.1
BBS4
R3877 22
BDQSA0 BDQSA-0
R3878 22
BDQSA1 BDQSA-1
R3879 22
BDQSA2 BDQSA-2
R3880 22
BDQSA3 BDQSA-3
R3881 51
C3524
R3882 51 0.1
R3883 51
C3525 C3570
C3571
R3884 51 0.01 0.1 0.1
R3527 22
BDQMA BDQM-A
R3528 51 C3526 0.1
R3529 22 GND1
GND1
BBAA1 R3530 51 C3527 0.01 BBAA-1
SHEET28
R3531 22
BBAA0 R3532 51 BBAA-0
R3831 UBVITO UBV1
UBVITO UBV1
B/WEA B 22 /WE-A
B/CASA B/CAS-A
B/RASA B/RAS-A
LCD2B VLCD2B
LCD2B VLCD2B
R3832
51 K3505
*K1
C3599
47
R3534 22
BCKEA BCKE-A
R3535 51 GND1
GND1
R3536 22
B/CKA B/CK-A AVCC3 VLCD3B
R3537 OPT AVCC3 VLCD3B
R3538
K3507
100 *K1
R3539
22
BCKA BCK-A
C3623
47 D3501
R3540 OPT
OPT
GND1 GND1
GND1 GND1
SHEET26
ASID3B
ASID3B
R3618 R3616 R3614
OPT OPT OPT
R3629
0
R3619 R3617 R3615
4.7K 4.7K 4.7K
SHEET25,26,29
GND1
GND1
R3630 SHEET24
OPT
GND1
GND1
IC3501
ASID3B
ASID3B
SHEET25,26,29
R3559 R3558 R3557
51 51 51
R3620 R3546 R3550
OPT 4.7K 4.7K
R3681
OPT
LCD_EN
LCD_EN
R3621 R3545 R3549
4.7K OPT OPT
R3627
22
SHEET28
GND1
GND1
R3674 51
R3685 0
R3675 51
C3569 C3568 R3684
0.1 0.1 R3676 51 0
R3677 51
R3686 0
R3678 51
C3636
R3679 51 0.1
R3680 51
C3637
0.1
C3648
33/4
BBS5
GND1
GND1
BBS5 VLCD3B
VLCD3B
C3600
0.1
C3608
C3605 0.1
0.1 C3610
C3606 0.1
0.1
C3601 C3609
0.1 0.01 C3607
0.01
CNB1
CNB1
B D-ILA DEVICE
(No.YA460)2-61 2-62(No.YA460)
http://www.pureglare.com.au
DRIVE PWB ASS'Y(5/9)
LCA90635-02A (SRA-3006A)
MRD2B
MRD2B
R3693 R3694
SHEET25,26,29 OPT OPT
MEM_EN
MEM_EN
IC3514
R3695
0 C3588
R3696
0 220/4
BVREF_MEM_B1 C3644 C3642
0.1 47
BVREF_MEM_B2
BCK-B C3643
C3645
0.1
B/CK-B 0.1 GND1
GND1
BCKE-B
R3697
B/RAS-B 0
B/CAS-B
B/WE-B
R3698
BBAB-1 0
BBAB-0
BMAB-11
BMAB-10
BMAB-9
BMAB-8
BMAB-7
BMAB-6
BMAB-5
BMAB-4
BMAB-3
BMAB-2
BMAB-1
BMAB-0
BDQM-B
BDQSB-3
BDQSB-2
BDQSB-1
BDQSB-0
BDQB-31
BDQB-30
MRD2B
MRD2B IC3504
BDQB-29
R3634
BDQB-28
0
BDQB-27 MRD2B_3
BDQB-26
C3572
BDQB-25
0.1
BDQB-24
BDQB-23 BDQB16 BDQB31
C3573 0.1
BDQB-22
BDQB-21 BDQB17 BDQB30
C3578
BDQB-20 BDQB18 BDQB29
0.1
BDQB-19
BDQB-18 BDQB19 BDQB28
BDQB-17 BDQB20 BDQB27
C3574 0.1
BDQB-16
BDQB-15 BDQB21 BDQB26
C3579
BDQB-14 BDQB22 BDQB25
0.1
BDQB-13
BDQB-12 BDQB23 BDQB24
C3575
BDQB-11 0.1
BDQB-10
BDQB-9 BDQSB2 BDQSB3
R3811 0 R3812
BDQB-8 C3576 0.1 0
BDQB-7
BDQB-6
BDQB-5
BDQB-4 B/WEB B/CKB
BDQB-3 B/CASB BCKB
BDQB-2 B/RASB BCKEB
BDQB-1 B/CSB
BMAB12
BDQB-0
ASID2B BBAB0 BMAB11
ASID2B
BBAB1 BMAB9
BMAB10 BMAB8
C3547 BMAB0 BMAB7
0.1
BMAB1 BMAB6
C3557 BMAB2 BMAB5
0.1 C3577
BMAB3 BMAB4
0.1
C3548
0.1
C3556
0.1
BDQMB
C3555
0.1
C3554 MRD2B
0.1 MRD2B IC3505
GND1
R3635 GND1
0
R3574 OPT
MRD2B_4
C3580
0.1
BDQB0 BDQB15
C3581 0.1
BDQB1 C3586 BDQB14
BDQB2 0.1 BDQB13
BDQB3 BDQB12
BDQB4 C3582 0.1 BDQB11
BDQB5 C3587 BDQB10
BDQB6 0.1 BDQB9
ASID1B BDQB7 BDQB8
ASID1B GND1
C3583 0.1 R3810
GND1
0
BDQSB0 BDQSB1
R3809 0
C3584 0.1
LCD2B B/WEB B/CKB
LCD2B
B/CASB BCKB
R3573
R3682
OPT B/RASB BCKEB
0
VTTLCDB
VTTLCDB B/CSB BMAB12
BBAB0 BMAB11
BBAB1 BMAB9
BMAB10 BMAB8
BMAB0 BMAB7
BMAB1 BMAB6
BMAB2 BMAB5
R3683 BMAB3 BMAB4
C3585 0.1
0
IC3512 C3604
R3575
220/4
OPT
C3634
BDQMB
47
C3635
0.1
GND1
GND1 GND1
GND1
BBS1
GND1
GND1
CNBG1
OPEN
BVTTB
R3576
BDQB31 BDQB-31
22
BDQB30 BDQB-30
BDQB29 BDQB-29
BDQB28 BDQB-28
R3577 C3589
51 0.1
R3578
BDQB27 BDQB-27
22
BDQB26 BDQB-26
BDQB25 BDQB-25
BDQB24 BDQB-24
R3579
51
R3580
BDQB23 22 BDQB-23
BDQB22 BDQB-22
BDQB21 BDQB-21
BDQB20 BDQB-20
R3581 C3590
51 0.1
R3582
BDQB19 BDQB-19
22
BDQB18 BDQB-18
BDQB17 BDQB-17
BDQB16 BDQB-16
R3583
51
R3584
BDQB15 BDQB-15
22
BDQB14 BDQB-14
BDQB13 BDQB-13
BDQB12 BDQB-12
R3585 C3591
51 0.1
R3586
BDQB11 BDQB-11
22
BDQB10 BDQB-10
BDQB9 BDQB-9
BDQB8 BDQB-8
R3587
51
R3588
BDQB4 BDQB-4
22
BDQB5 BDQB-5
BDQB6 BDQB-6
BDQB7 BDQB-7
R3589 C3592
51 0.1
R3590
BDQB0 BDQB-0
22
BDQB1 BDQB-1
BDQB2 BDQB-2
BDQB3 BDQB-3
R3591
51
R3592
BMAB8 BMAB-8
22
BMAB9 BMAB-9
BMAB10 BMAB-10
BMAB11 BMAB-11
R3593
51
C3593
0.1
R3594
BMAB4 BMAB-4
22
BMAB5 BMAB-5
BMAB6 BMAB-6
BMAB7 BMAB-7
R3595
51
R3596
BMAB0 22 BMAB-0
BMAB1 BMAB-1
BMAB2 BMAB-2
BMAB3 BMAB-3
R3597
51
C3594
0.1
R3885 22
BDQSB0 R3886 22 BDQSB-0
BDQSB1 BDQSB-1
R3887 22
BDQSB2 BDQSB-2
R3888 22
BDQSB3 BDQSB-3
R3889 51
C3595
R3890 51 0.1
R3891 51
C3596
R3892 51 0.01
R3599 22
BDQMB BDQM-B
R3600 51 C3597 0.1
R3601 22
BBAB1 BBAB-1
R3602 51 C3598 0.01
R3603 22
BBAB0 BBAB-0
R3604 51
R3835
B/WEB B /WE-B
22
B/CASB B/CAS-B
B/RASB B/RAS-B
R3836
51
R3606 22
BCKEB BCKE-B
R3607 51
R3608 22
B/CKB B /CK-B
R3609 OPT
R3610
100
R3611
22
BCKB B CK-B
R3612
OPT
GND1
GND1
BBS3
c10488003_0808_3/9_0.0