Sony MHC-GPX5 Servise Manual page 31

HCD-GPX5G/GPX7G/GPX8G
5- . –
1 2 3
PLACA
A
CN1400
28P
B
GND 1
GND 2
GND 3
+13V 4
+13V 5
+13V 6
SW-Lch-Input 7
AGND 8
SW-Rch-Input 9
C
AGND 10
Lch-Input 11
B
AGND 12
Rch-Input 13
MAIN AGND 14
/AMP-OTW 15
BOARD (4/4)
JL1426
RESONANCE 16
CN805
JL1567
/AMP-RESET 17
(Page 40)
JL1407
/AMP-OCP 18
JL1408
D /AMP SD-SLOW 19
JL1409
AMP-CLK 20
JL1410
D-GND 21
JL1411
FAN-DRIVE 22
JL1413
FAN-LOCK 23
JL1427
DBFB 24
JL1414
/AMP-SD-FAST 25
JL1415
AC-DET 26
MAIN ON 27
SUB ON 28
E
30 29
F
JL1425
13V 1
CONNECT TO JL1424
GND 3
SWITCHING
C1400
JL1423
470
REGULATOR AC-DET 4
BOARD JL1422
MAIN-ON 5
(NOT SUPPLIED)
JL1421
SUB-ON 6
G
NO1403
6P
H
I
J
HCD-GPX5G/GPX7G/GPX8G
4 5 6
GPX8G
C1415
10
R1424 R1435
50V
2.7k JL1436 15
JL1432
R1410
100k
R1436
15
*2 0: GPX5G/7G
R1425
C1416
68k: GPX8G
2.7k
10
*2
50V
*3
*1 22k: GPX5G
10k: GPX5G
3.3k: GPX7G
22k: GPX7G
2.7k: GPX8G
C1409
15k: GPX8G
10
50V
JL1406 *1 R1418
*3 R1437
JL1405
JL1433
JL1404 JL1429
JL1403 C1410
*1 R1419 R1438
10 10k
50V
JL1402 C1411
10
50V
*4 R1420
JL1401
R1439
JL1400 JL1434 10k
JL1399
JL1430
*4 R1421
RESONANCE R1440
C1412
10k
10
/ A MP-RESET
50V
/AMP-OCP
/AMP-SD-SLOW
*4 0: GPX5G
2.2k: GPX7G
3.3k: GPX8G
FAN-DRIVE
C1413
FAN-LOCK
10
50V
DBFB-FR
R1441
10k
/AMP-SD-FAST *4 R1422 JL1435
JL1431
R1442
C1414 *4 R1423
10k
10
50V
20.9 18.63
Q1477
19.25
KTC3203Y-AT
PROTECTION
SWITCH
R1810
470
JL1597
R1722 R1723
100 220k
C1405
47
R1724
R1725
C1407 750k
10k
0.22
C1634
0.22
D1455
C1406 DZ2J120M0L
47
R1811 D1457
470 DZ2J068M0L
-19.2
-20.9
-18.6
Q1478
KTA1271Y-AT
PROTECTION
SWITCH
R1978
0 IC1414
IC1414
KIA7805AF-RTF/PW
+ VOLT REG
F1690
20.9
5.1
I O
R1698 G
0
C1401 0
100
C1402
100
0
R1701
-20.9
0 F1691 G
-5.1
I O
IC1415
R1979
0
IC1415
KIA7905F-RTF/PW
- VOLT REG
7 8 9
C1456
22p
JL1444
JL1442
R1458
*2 R1447 C1460
100
10
-18.8 0 0 0
50V
4 3 2 1
C1670
10
50V
IC1403
C1608
10
50V
5 6 7 8
18.8 C1461
0 0 0
10
50V
R1449
68k
JL1445
R1459
100
JL1448
C1458
22p
C1457
22p
JL1446
JL1443
R1448
R1460
120k
100
-18.6 0 0 0
C1462
10
C1606 4 3 2 1
50V
10
50V
IC1404
C1605
10
50V 5 6 7 8
C1435
0.1
C1463
18.6
0 0 0
10
50V
R1450
120k
JL1447 R1461
100
JL1449
C1459
22p
R1706
D1442
MC2838-T112-1
JL1598
13
D1443
MC2836-T112-1 15
11
R1731
R1785 680
10k
JL1599
C1615
33p
6
10
C1436
220
7
C1437
220
8
JL1600
30 30
10 11 12
C1450
C1442 R1660
47
D1407
0.22 27k
16V
DZ2J130M0L
JL1592 -55
R1661
43 G
31.3
27k
O I
R1807
IC1402
27k
D1413
R1716
10k DZ2J140M0L
JL1606
IC1402 19.2 R1808
KIA7812AF-RTF/P 27k
-54.9
+ VOLT REG 4.1
-54.9 18.6
D1412
Q1401 R1715 JL1496 Q1400
JL1605
DZ2J330M0L
4.98 SC56252 10k
KTC3203Y-A T
VOLT REG. SWITCH C1617 C1432 C1425
VOLT REG. SWITCH
0.1 3300 3300
R1710 R1711
100V 71V 71V 150k
22k
R1717
150k
R1708
22k
C1616 C1431 C1424 R1709
0.1 3300 3300 150k
100V 71V 71V D1448
MC2838-T112-1
D1409
DZ2J068M0L
JL1563 JL1441
5.1 0
0 3.5 JL1437
D1408
DZ2J068M0L
0 0
Q1402
RT3N11M-TP-1
5.1
0
R1960 R1901
Q1460
4.7
RT1P141C-TP-1 4.7 0
5.1 0
Q1475 3.3
RT1N141C-TP-1
C1614 L1408
470p 220uH
13 14 15
1
2
3
5
4
9
16
17
18
19
R1430
1k
R1806
27k
R1676
1k
R1672
1k
9P
JL1420
9
-VH
R1728
R1729
39k
180k 8
-VH
7
-VH
JL1419
CONNECT TO
6
-VL
SWITCHING
JL1418
5 P-GND
REGULATOR
JL1417
BOARD
4
+VL
(NOT SUPPLIED)
3
+VH
2
+VH
JL1416
1
+VH
120k
R1745
47k
D1449
R1744
MC2836-T112-1
47k
R1747
120k
1
2
3
5
4
9
1
16
17
18
4CH DAMP
19
BOARD
14
20
(2/3)
21
(Page 31)
13
15
11
10
6
7
8
12