Schematic Diagram - 4Ch Damp Board (2/3) - Sony HCD-GPX5G Service Manual

5-8. SCHEMATIC DIAGRAM – 4CH DAMP Board (2/3) –
1 2 3
4CH DAMP BOARD (2/3)
A
B
IC B/D
IC1410
OR AMP
C
D
E
F
2
1
4
3
12
13
1 14
15
G
5
4CH DAMP
6
BOARD
7
10 C 1618
(1/3)
8
(Page 30)
11
9
18
19
17
H
16
21
20
I
J
HCD-GPX5G/GPX7G/GPX8G
All manuals and user guides at all-guides.com
• See page 51 for IC Block Diagrams.
4 5 6
IC1406
GPX8G
R1502
C1482 220p
IRS2092STRPBF
R1494 47k
POWER AMP
2.2k C1508
0.01
R1470 C1480 VAA
10 R1662 R1506 C1496
4.7 4.9
16V
3.3k 220 1000p
GND
R1485
0
3.3k
IN
4.98 C1492
0
Q1412 2200p
ISA1602AM1TP-1EF
COMP
C1481 SD SWITCH
C1487 C1504
10
R1486 0
4.87 2200p 0.01
16V
0 220k 50V
CSD
R1471 R1912 R1510
4.9
4.7 4.7 1k
VSS
C1497
C1509
-4.87
10 0.01
16V
VREF
-49.3
-4.2
-4.2
R1475
OCSET
-4.8
10k JL1502
5 6 7 8
-52.9
4.9
R1481 -4.8 -4.8
10k
Q1414
RT3CLLM
RESET SWITCH IC1407
4 3 2 1
IRS2092STRPBF
POWER AMP
C1483
220p
R1495
2.2k R1503
47k
C1510
JL1565
0 .01
R1468
C1478 VAA
4.7 10 C1498
R1663 R1507 1000p 4.9
16V
3.3k 220
GND
0
IN
R1487 C1493
0
3.3k 2200p
4.9
R1488
C1479 220k COMP
C1488
10
2200p C1505 0
16V 4.8 0.01
R1913
4.7 Q1413 CSD
0
ISA1602AM1TP-1EF
R1511
4.9
SD SWITCH 1k
VSS
R1469 C1499
C1511
-4.87
4.7 10 0.01
Q1415
RT3CLLM 16V
VREF
RESET SWITCH
-49.3
0
-4.2
OCSET
JL1506 -4.8
-52.9
R1476 4.9
10k
-4.9 -4.8
R1482
10k
C1484
R1496
220p
R1504
2.2k
47k
C1512
0.01
R1462
C1474 VAA
4.7 R1664 R1508 C1500
10
3.3k 220 1000p 4.9
16V
GND
0
IN
R1489 C1494
C1489
0
3.3k 2200p
4.1 R1490 2200p
4.8 220k
COMP
C1475
C1506 0
10
0.01
R1911
16V
4.7 0 Q1411 CSD
ISA1602AM1TP-1EF
R1463 R1512
4.9
SD SWITCH 1k
4.7
VSS
C1513
C1501
-4.87
10 0.01
16V
VREF
-49.3
-4.9
-4.2
OCSET
-4.9 4.8
5 6 7 8 JL1510
-52.9
R1477
10k
-4.9 -4.8
Q1416
R1483
10k RT3CLLM . IC1408
RESET SWITCH
IC B/D
4 3 2 1
IRS2092STRPBF
IC1411 OR AMP POWER AMP
C1485
R1497
220p
2.2k R1505
47k
C1514
0.01
R1464 C1476 VAA
C1502
4.7 10
R1665 R1509 4.9
1000p
16V
3.3k 220
GND
R1491
0
3.3k
IN
C1495
0
2200p
4.9
R1492
220k COMP
C1477 4.9
10
C1570 0
16V
R1910 0.01
4.7 0 Q1410
CSD
ISA1602AM1TP-1EF
R1513
4.9
SD SWITCH
1k
VSS
R1465 C1515
C1503 -4.87
4.7 0.01
10
16V
-4.8 VREF
-4.2
R1478
-49.3
-4.9
10k JL1514 4.9
OCSET
-52.9
R1484
10k
-4.8 -4.9
Q1417
RT3CLLM
IC1409
RESET SWITCH
IRS2092STRPBF
POWER AMP
7 8 9
IC B/D
R1546
Q1422
IC1406 33k
IRF6775MTR1PBF
R1522 POWER AUDIO POWER AUDIO
4.7k
DRIVER DRIVER
CSH
D1421 384
328
VB 55.1
352 R1554
D1422
4.7
R1566
HO 22
357 365
S
VS
342
-46.1
VCC
-42.4 R1558
10 365
LO
-44.5 R1567
22
COM
-55
-54.9 S
DT
Q1423
-51.2
IRF6775MTR1PBF
POWER AUDIO
R1562
TH1400
4.7k DRIVER
IC B/D
IC1407
R1547 Q1418
33k
IRF6775MTR1PBF
R1525 POWER AUDIO
4.7k
DRIVER
CSH D1426
416
CRH02 (T5R,SONY,XM)
328
55
VB
R1555
D1423
352
4.7 R1568
CRH02 (T5R,SONY,XM)
22
HO
357
362
S
VS
342
-46
VCC
R1559
-42.4
10
365
LO
-44.5 R1569
22
COM -43.1
-54.9 S
DT
Q1419
-51.2
RF6775MTR1PBF
POWER AUDIO
R1565
TH1401
4.7k DRIVER
R1549 Q1420
33k
IRF6775MTR1PBF
POWER AUDIO
R1528
4.7k DRIVER
CSH D1427
385
CRH02 (T5R,SONY,XM)
328
VB 55
R1556
352 D1424
4.7
R1570
CRH02 (T5R,SONY,XM)
22
HO
370
357
S
VS
342
-45.9
VCC
R1560
-42.4
10
370
LO
R1571
-44.5
22
COM
-55
S
-54.9
DT
Q1421
-51.2
IRF6775MTR1PBF
POWER AUDIO
R1563 TH1402
DRIVER
4.7k
IC B/D
IC1408
Q1424
R1551 IRF6775MTR1PBF
3k3
POWER AUDIO
DRIVER
R1531
4.7k
CSH
D1428 385
CRH02 (T5R,SONY,XM)
328
VB 55
R1557
352 D1425
4.7
R1572
CRH02 (T5R,SONY,XM)
22
HO
357
365
S
VS
342
-45.9
VCC
R1561
-42.4
10
365
LO
R1573
-44.5
22
COM
-55
-54.9 S
DT
Q1425
-51.2
RF6775MTR1PBF
POWER AUDIO
R1564 TH1403
DRIVER
4.7k
IC B/D
IC1409
31 31
10 11 12
JL1575
C1554
1000p
250V
Q1474
3.37
RT1N141C-TP-1
0
0
JL1574 0 0 0 0 4.9
5.1
C1555 0 3.3
1000p
250V
3.5
2.9
RT3N11M-TP-1
0
0
JL1573
D1415
R1480
DA2J10100L
680
C1491
1000p R1777
0
R1550
-55 -52.7 -49.5 -54.9
4 3 2
C1552
1000p
250V
D1419
MC2836-T112-1
5 6 7
C1538
IC B/D
IC1405
JL1572 IC1405
NJM2903V(TE2)
D1417
C1553 MC2836-T112-1 THERMA DETECT
1000p
COMPARATOR
250V
HCD-GPX5G/GPX7G/GPX8G
13 14 15
22
28
26
2
24
23
25
4CH DAMP
27
BOARD
29
(3/3)
31
(Page 32)
30
33
32
0
Q1407
RT3T11M-TP-1
Q1405
D1414
MC2836-T112-1
3.3
0
Q1469
2SC5625
R1457
0
1k R1718 R1467
2.9
Q1470 -54.9 10k
0
RT1P141C-TP-1
C1473
-54.9
0.1
R1474
2.7k
R1548
100k
100k
1
R1473
10k
C1486
0.1
8
5.1