Schematic Diagram - 4Ch Damp Board (4/4) - Sony HCD-GTR333 Service Manual

HCD-GTR333/GTR555/GTR777/GTR888
5-35. SCHEMATIC DIAGRAM – 4CH DAMP Board (4/4) –
1 2 3
4CH DAMP BOARD
A
HCD-GTR888
SW-Lch-Input
B
52 52
5 6
IC4906
BA4580RF-E2
IC4906
IC B/D
C
4 3
OP AMP
47 52
SW-Lch-Input
VG
D
SW-Rch-Input
4CH DAMP
VG
Lch-Input
BOARD
6
VG
(1/4)
Rch-Input
(Page 49)
VAA
VG
VSS
E
GVDD
D-GND
R4656
100k
52 52 52 57
F
5 6 7 8
4 3 2 1
47 52 52 52
G
IC4905
BA4580RF-E2
IC4905
IC B/D
OP AMP
C4579
100p
H
R4633
680
C4578
470p
I
L4500
220uH
4CH DAMP
BOARD
AMP-CLK
J 3
/AMP-SD
(1/4)
/AMP-RESET
(Page 49)
K
R4501
10k
HCD-GTR333/GTR555/GTR777/GTR888
• See page 61 for IC Block Diagrams.
4 5 6 7
(4/4)
C4511 1000p R4539 2.2k
R4510 4.7
C4501
10 16V
R4530
3.3k
Q4504
R4526
C4502
2SA2026 R4531
57
10 47k
SD SWITCH 220k
16V
52 57
56
R4511
7 8
0
4.7
47
2SC4154TP-1EF
RESET SWITCH
R4523
1k
2 1
52 52
C4512 R4540
1000p
R4512
4.7
C4503
10 16V
R4532
3.3k
R4527
R4533
57
C4504 Q4505 47k
220k
10 56
2SA2026
16V
SD SWITCH
R4520 1k
0
47
R4513
2SC4154TP-1EF
4.7
D4500
RESET SWITCH
DA2J10100L
C4513 1000p R4541 2.2k
R4514
4.7
C4505
10 16V
R4534
3.3k
R4528
R4535
C4506 57
Q4506 47k
220k
10
56
2SA2026
16V
SD SWITCH
R4521 1k
R4515
0
4.7
47
2SC4154TP-1EF
RESET SWITCH
C4514 R4542
1000p
2.2k
R4516
4.7
C4507
10 16V
R4536
3.3k
Rch-Input
R4529
R4537
57
C4508 Q4507 47k
220k
10 56
2SA2026
16V
SD SWITCH
R4522 1k
R4517
0
4.7
47
2SC4154TP-1EF
RESET SWITCH
R4504
100k
3.5 0
R4502
22k
Q4501
Q4524
2SC3052EF-T1-LEF
RT1N141C-TP-1
3.5
SD SWITCH 0
THERMA DETECT
SWITCH
0 0
0.7 Q4500
R4503
2SC5625
10k
SD SWITCH
8 9 10
IC4901
IC B/D
R4544
47k POWER AMP.
IC4901
IRS2092STRPBF
R4566
52
1 VAA CSH 16
C4536
57
0.01
59
2 GND VB 15
R4550 R4626 C4524 R4567
2.2k 270 1000p 5.6k
52
3 IN HO 14
C4515 C4532
52
1500p C4520 1500p 0.01 47
4 COMP VS 13
C4537 R4568
52
R4554 1k 0.01 33k
12
57
5 CSD VCC 12
C4525
57
10 16V 5
47
6 VSS
LO 11
Q4508 47
7 VREF COM 10
R4558 R4578
5
5.6k 5.4 5.6k
8 OCSET DT 9
2
R4579
R4559
2.7k 4.7k
IC4902
R4545
IC B/D IC4902
IRS2092STRPBF
2.2k 47k
POWER AMP.
52
1 VAA CSH 16
C4538
57
0.01
59
2 GND VB 15
C4526
R4551 R4627
1000p
2.2k 270 52
3 IN HO 14
C4516 C4533
52
1500p C4521 1500p 0.01
47
4 COMP VS 13
C4539
52
R4555 1k 0.01 12
57
5 CSD VCC 12
C4527 57
10 16V 5
47
6 VSS LO 11
Q4509
47
7 VREF COM 10
R4560
5
5.6k
5.4
8 OCSET DT 9
2
R4561
2.7k
R4546 IC4903
IC B/D IC4903
47k IRS2092STRPBF
R4572
POWER AMP.
4.7k
52
1 VAA CSH 16
C4540
57
0.01 59
2 GND 15
VB
R4552 R4628 C4528 R4573
2.2k 270 1000p 5.6k
52
3 IN HO 14
C4517 C4534
52
1500p C4522 1500p 0.01 47
4 COMP VS 13
C4541 R4574
52
R4556 1k 0.01 33k
12
57 5 CSD VCC 12
C4529
57
10 16V 5
47
6 VSS LO 11
Q4510
47
7 VREF COM 10
R4582
R4562 5
5.6k 5.6k
5.4
8 OCSET DT 9
2
R4583
R4563
4.7k
2.7k
R4547
IC B/D IC4904
IC4904
47k
IRS2092STRPBF
POWER AMP.
52
1 VAA 16
CSH
C4542
57
0.01
59
2 GND VB 15
R4553 R4629 C4530
2.2k 270 1000p 52
3 IN HO 14
C4518 C4535 52
1500p C4523 1500p
0.01 47
4 COMP VS 13
C4543
52
R4557 1k 0.01 12
57
5 CSD VCC 12
C4531 57
10 16V
5
47
6 VSS LO 11
Q4511 47
7 VREF COM 10
R4564
5
5.6k 5.4
8 OCSET 9
DT
2
R4565
2.7k
C4519 0.1
12 0 12
8 7 6 5
IC4900
IC4900 IC B/D
NJM2903V(TE2)
THERMA DETECT
COMPARATOR
1 2 3 4
0 12 2
R4525 10k
R4636
100k
R4635 100k
D4501
DA2J10100L
R4538 R4548
4.7k 1k
52 52
11 12 13 14
33k
R4590
Q4516
D4507~D4508
IRF6775MTR1PBF
D4507 RF05VA2STR
4.7k POWER AUDIO DRIVER
R4586 104
R4610
10k R4598 4.7
10
52
D4508
C4545
47
22
R4602 10
47
R4611
C4549
10
0.22 5
Q4517
IRF6775MTR1PBF
POWER AUDIO
TH4500 DRIVER
R4606
4.7k
R4591 33k
Q4512
D4509, D4512
R4569 IRF6775MTR1PBF
D4512 RF05VA2STR
4.7k POWER AUDIO DRIVER
R4587 104
R4612
10k R4599 4.7
10
52
R4570
D4509
5.6k
C4546
47
22
R4571
33k R4603 10
47
C4550 R4613
10
0.22
5
R4580
5.6k
Q4513
IRF6775MTR1PBF
POWER AUDIO
TH4501 DRIVER
R4581
4.7k
R4609
4.7k
R4593 33k
Q4514
D4510, D4513
IRF6775MTR1PBF
D4513 RF05VA2STR
POWER AUDIO DRIVER
R4588 104
R4614
R4600
10k 4.7
10
52
D4510
C4547
47
22
R4604 10
47
R4615
C4551
10
0.22
5
Q4515
IRF6775MTR1PBF
POWER AUDIO
TH4502
DRIVER
R4608
4.7k
R4595 33k
Q4518
D4511, D4514
R4575 IRF6775MTR1PBF
D4514 RF05VA2STR
4.7k POWER AUDIO DRIVER
R4589 104
R4616
10k R4601 4.7
10
52
R4576
D4511
5.6k
C4548
47
22
R4577
33k R4605 10
47
R4617
C4552
10
0.22
5
R4584
5.6k Q4519
IRF6775MTR1PBF
POWER AUDIO
DRIVER
TH4503
R4585
4.7k
R4607
4.7k
D4503 ~ D4506
DA2J10100L
C4544
0.1
15 16 17
C4569
R4618
0.1
10
C4561
220p
C4553
2200p
C4562
C4570
220p
0.1
PVDD
C4554
2200p R4622
SW-Lch-OUT
10
P-GND
4CH DAMP
BOARD
8
(2/4)
PVDD
(Page 50)
R4619 C4571
0.1
10
SW-Rch-OUT
P-GND
C4563
220p
C4572
C4555
0.1
2200p
C4564
220p
C4556
2200p R4623
10
PVDD
4CH DAMP
R4620 C4573
PVDD
10 0.1
BOARD
9
Lch-OUT
(2/4)
Lch-OUT
P-GND
(Page 50)
C4565
220p C4574 P-GND
C4557
0.1
2200p
C4566
220p
C4558
2200p R4624
10
PVDD
4CH DAMP
R4621 C4575
10 0.1 PVDD
BOARD
10
Rch-OUT
(2/4)
Rch-OUT
P-GND
(Page 50)
C4567
P-GND
220p C4576
C4559
0.1
2200p
C4568
220p
C4560
2200p R4625
10