Sony HCD-GTR333 - Schematic Diagram - 3 CH DAMP Board (4;4)

HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
4646
5-29. SCHEMATIC DIAGRAM – 3CH DAMP Board (4/4) –
• See page 61 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
3CH DAMP BOARD
(4/4)
VG
/AMP-RESET
Lch-Input
VG
VSS
SW-Rch-Input
GVDD
/AMP-SD
AMP-CLK
VG
Rch-Input
VAA
VG
D-GND
3.5
0
12 12
0 6 3
3.5
0.7
0
0
85
47.5
50
50
5
85
47.5
50
50
5
85
47.5
50
50
5
37.5
47.5
37.5
47.5
47.5
0
37.5
47.5
37.5
37.5
47.5
37.5
47.5
47.5
0
47.5
47.5
0
HCD-GTR555/HCD-GTR777
37.5 42.5 42.5 42.5
37.5 47.5 47.5 47.5
43
47.5
50.5
42.5
42.5
39
42.5
12
47.5
5
37.5
5
5.4
2
37.5
42.5 42.5 42.5
37.5 47.5 47.5 47.5
43
47.5
50.5
42.5
42.5
39
42.5
12
47.5
5
37.5
5
5.4
2
43
47.5
50.5
42.5
42.5
39
42.5
12
47.5
5
37.5
5
5.4
2
Q4524
THERMA DETECT
SWITCH
RT1N141C-TP-1
Rch-Input
100k
R4504
RESET SWITCH
RESET SWITCH
4.7
R4515
4.7k
R4608
C4573
0.1
2.2kR4541
TH4502
4.7k
R4607
TH4503
C4526
1000p
4.7
R4514
100k
R4656
D4500
DA2J10100L
C4507
10 16V
D4503
D4504 D4505
D4503 ~ D4505
DA2J10100L
D4510
D4513
R4617
10
R4613
10
2.7k
R4563
IC4900
NJM2903V(TE2)
1
OUT
2
-IN
3
+IN
4
GND
5
+IN
6
-IN
7
OUT
8
VCC
IC4906
BA4580RF-E2
4
V-
3
INA+
2
INA-
1
AOUT
8
V+
7
BOUT
6
INB-
5
INB+
10
R4619
10k
R4503
Q4500
RESET
SWITCH
SD SWITCH
2SC5625
2.7k
R4565
C4535
0.01
47k
R4529
RF05VA2STR
D4509, D4512
RF05VA2STR
D4510, D4513
RF05VA2STR
D4511, D4514
2.7k
R4561
R4612
10
D4511
C4528
1000p
1kR4556
C4503
10 16V
5.6k
R4560
220k
R4537
C4572
0.1
33k
R4577
220k
R4533
1kR4521
C4531
10 16V
10k
R4589
10
R4620
R4601
4.7
5.6k
R4562
C4539
0.01
C4527
10 16V
4.7k
R4572
C4546
22
10k
R4588
4.7
R4517
C4508
10
16V
47k
R4545
R4576
5.6k
D4501
DA2J10100L
5.6k
R4564
1kR4557
C4505
10 16V
4.7
R4516
Q4510
2SC4154TP-1EF
RESET SWITCH
Q4511
2SC4154TP-1EF
C4542
0.01
3.3k
R4534
1kR4520
R4616
10
C4529
10 16V
C4555
2200p
C4556
2200p
C4557
2200p
C4558
2200p
10
R4621
C4559
2200p
C4560
2200p
C4514
1000p
4.7
R4512
R4570
5.6k
C4513
1000p
R4580
5.6k
1kR4522
33kR4593
3.3k
R4536
C4541
0.01
C4548
22
4.7k
R4575
4.7k
R4609
R4615
10
C4512
1000p
C4540
0.01
C4530
1000p
33k
R4574
IC4902
IRS2092STRPBF
1
VAA
2
GND
3
IN
4
COMP
5
CSD
6
VSS
7
VREF
8
OCSET
9
DT
10
COM
11
LO
12
VCC
13
VS
14
HO
15
VB
16
CSH
1
VAA
2
GND
3
IN
4
COMP
5
CSD
6
VSS
7
VREF
8
OCSET
9
DT
10
COM
11
LO
12
VCC
13
VS
14
HO
15
VB
16
CSH
1
VA
A
2
GND
3
IN
4
COMP
5
CSD
6
VSS
7
VREF
8
OCSET
9
DT
10
COM
11
LO
12
VCC
13
VS
14
HO
15
VB
16
CSH
*6
R4548
R4599 4.7
C4533
0.01
4.7
R4513
C4506
10
16V
D4514
R4614
10
4.7k
R4585
*5
R4538
33kR4595
4.7k
R4581
1kR4555
33k
R4571
Q4509
2SC4154TP-1EF
47k
R4546
C4563
220p
C4564
220p
R4623
10
C4565
220p
C4566
220p
R4624
10
C4567
220p
C4568
220p
R4625
10
TH4501
220k
R4535
33kR4591
C4543
0.01
Q4513
IRF6775MTR1PBF
POWER AUDIO
DRIVER
Q4515
IRF6775MTR1PBF
POWER AUDIO
DRIVER
Q4512
POWER AUDIO
DRIVER
IRF6775MTR1PBF
Q4514
POWER AUDIO DRIVER
IRF6775MTR1PBF
Q4518
POWER AUDIO DRIVER
IRF6775MTR1PBF
Q4519
POWER AUDIO
DRIVER
IRF6775MTR1PBF
D4509
C4547
22
10k
R4501
C4504
10
16V
Q4501
2SC3052EF-T1-LEF
R4600 4.7
2.2k
R4540
10k
R4587
2.2k
R4542
R4573
5.6k
4.7k
R4569
C4538
0.01
R4584
5.6k
R4582
5.6k
C4534
0.01
47k
R4527
4.7k
R4583
47k
R4528
C4576
0.1
3.3k
R4532
22k
R4502
47k
R4547
D4512
Rch-OUT
P-GND
Lch-OUT
SW-Rch-OUT
P-GND
PVDD
Rch-OUT
PVDD
Lch-OUT
P-GND
P-GND
PVDD
P-GND
PVDD
PVDD
C4552
0.22
C4551
0.22
C4550
0.22
10R4603
10R4604
10R4605
Q4505
SD SWITCH
2SA2026
Q4506
SD SWITCH
2SA2026
Q4507
SD SWITCH
2SA2026
C4518
1000p
C4516
1000p
C4581 0.1
C4517
1000p
C4521
1000p
C4523 1000p
C4522 1000p
390
R4553
390
R4552
390
R4551
2.7k
R4627
2.7k
R4628
2.7k
R4629
3
3CH DAMP
BOARD
(1/4)
(Page 43)
6
3CH DAMP
BOARD
(1/4)
(Page 43)
8
3CH DAMP
BOARD
(2/4)
(Page 44)
9
3CH DAMP
BOARD
(2/4)
(Page 44)
10
3CH DAMP
BOARD
(2/4)
(Page 44)
IC B/D
THERMA DETECT
COMPARATOR
IC4900
IC B/D
POWER AMP.
IC4902
IC4903
IRS2092STRPBF
IC B/D
POWER AMP.
IC4903
IC4904
IRS2092STRPBF
IC B/D
POWER AMP.
IC4904
OP AMP
IC4906
IC4905
BA4580RF-E2
4
V-
3
INA+
2
INA-
1
AOUT
8
V+
7
BOUT
6
INB-
5
INB+
C4580 0.1
OP AMP
IC4905
L4500
220uH
R4633
680
C4578
470p
C4579
100p
*5 R4538
3.3k (HCD-GTR555)
4.7k (HCD-GTR777)
*6 R4548
1.2k (HCD-GTR555)
1.5k (HCD-GTR777)
10kR4525
100kR4635
100k
R4636
C4544
0.1
C4519 0.1
IC B/D
IC B/D