HCD-GPX5G/GPX7G/GPX8G
HCD-GPX5G/GPX7G/GPX8G
31
31
5-8. SCHEMATIC DIAGRAM – 4CH DAMP Board (2/3) –
• See page 51 for IC Block Diagrams.
0
1
4CH DAMP
BOARD
(1/3)
(Page 30)
2
4CH DAMP
BOARD
(3/3)
(Page 32)
IC1405
IC1409
365
-45.9
-55
385
55
365
POWER AUDIO
DRIVER
0.1
C1619
33k
R1547
3k3
R1551
47k
R1505
100k
R1550
1k
R1457
MC2836-T112-1
D1414
47k
R1504
C1492
2200p
R1502
47k
33k
R1549
10k
R1718
47k
R1503
R1485
3.3k
R1470
4.7
C1480
10
C1482
220p
R1494
2.2k
GPX8G
R1546
33k
S
IRF6775MTR1PBF
Q1422
C1516
22
C1504
0.01
R1522
4.7k
R1523
5.6k
R1524
33k
R1506
220
R1662
3.3k
50V
C1487
2200p
R1510
1k
ISA1602AM1TP-1EF
Q1412
C1481
10
RT3T11M-TP-1
Q1407
RT3N11M-TP-1
Q1405
2SC5625
Q1469
0.1
C1473
0.1
C1486
NJM2903V(TE2)
IC1405
1
OUT
2
-IN
3
+IN
4
GND
5
+IN
6
-IN
7
OUT
8
VCC
10k
R1473
0
R1467
100k
R1548
2.7k
R1474
DA2J10100L
D1415
0
R1777
1000p
C1491
R1471
4.7
4.7
R1468
4.7
R1469
4.7
R1462
4.7
R1463
4.7
R1464
4.7
R1465
0.1
C
1618
10
C1478
10
C1479
10
C1474
10
C1475
10
C1476
10
C1477
JL1565
JL1503
JL1566
JL1564
ISA1602AM1TP-1EF
Q1413
ISA1602AM1TP-1EF
Q1411
ISA1602AM1TP-1EF
Q1410
R1475
10k
10k
R1476
R1481
10k
10k
R1482
10k
R1477
10k
R1483
10k
R1478
10k
R1484
JL1502
JL1506
JL1510
JL1514
JL1515
RT3CLLM
Q1417
RT3CLLM
Q1416
RT3CLLM
Q1415
RT3CLLM
Q1414
220k
R1492
220k
R1490
220k
R1488
R1486
220k
3.3k
R1491
3.3k
R1489
3.3k
R1487
220p
C1485
220p
C1484
220p
C1483
2.2k
R1495
2.2k
R1496
2.2k
R1497
R1498
22k
22k
R1499
22k
R1500
22k
R1501
2200p
C1488
2200p
C1489
2200p
C1490
3.3k
R1663
3.3k
R1664
3.3k
R1665
220
R1509
220
R1508
220
R1507
1k
R1513
1k
R1512
1k
R1511
2200p
C1495
2200p
C1494
2200p
C1493
C1497
10
10
C1499
10
C1501
10
C1503
1000p
C1502
1000p
C1500
1000p
C1498
C1496
1000p
0.01
C1570
0.01
C1506
0.01
C1505
0.01
C1514
0.01
C1512
0 .01
C1510
0.01
C1515
0.01
C1513
0.01
C1511
C1509
0.01
2.7k
R1521
2.7k
R1519
2.7k
R1517
R1515
2.7k
5.6k
R1520
5.6k
R1518
5.6k
R1516
R1514
5.6k
R1526
5.6k
R1529
5.6k
R1532
5.6k
33k
R1533
33k
R1530
33k
R1527
4.7k
R1525
4.7k
R1528
4.7k
R1531
10k
R1543
R1542
10k
10k
R1544
10k
R1545
22
C1517
22
C1518
22
C1519
R1534
8.2k
8.2k
R1536
8.2k
R1538
8.2k
R1540
R1535
3.3k
3.3k
R1537
3.3k
R1539
3.3k
R1541
C1520
0.22
0.22
C1521
0.22
C1522
0.22
C1523
R1554
4.7
R1555
4.7
R1556
4.7
R1557
4.7
R1558
10
10
R1559
10
R1560
10
R1561
R1562
4.7k
R1565
4.7k
R1563
4.7k
R1564
4.7k
R1567
22
22
R1568
22
R1569
22
R1570
22
R1571
22
R1572
22
R1573
R1566
22
S
RF6775MTR1PBF
Q1419
S
IRF6775MTR1PBF
Q1421
S
RF6775MTR1PBF
Q1425
S
IRF6775MTR1PBF
Q1424
S
IRF6775MTR1PBF
Q1420
S
IRF6775MTR1PBF
Q1418
S
IRF6775MTR1PBF
Q1423
TH1400
TH1401
TH1402
TH1403
R1574
10
10
R1575
10
R1576
10
R1577
C1526
2200p
100V
100V
2200p
C1527
C1528
2200p
100V
100V
2200p
C1529
C1530
2200p
100V
100V
2200p
C1531
R1578
10
R1579
10
R1580
10
R1581
10
100V
C1532
220p
C1533
100V
220p
100V
220p
C1534
C1535
220p
100V
100V
220p
C1536
C1537
220p
100V
100V
220p
C1538
C1539
220p
100V
C1524
100V
2200p
100V
C1525
2200p
100V
C1540
0.1
100V
C1541
0.1
100V
0.1
C1544
100V
0.1
C1545
100V
0.1
C1546
100V
0.1
C1547
100V
0.1
C1542
100V
0.1
C1543
250V
C1554
1000p
250V
C1555
1000p
250V
C1552
1000p
250V
C1553
1000p
RT1P141C-TP-1
Q1470
680
R1480
C1508
0.01
BA4580RF-E2
IC1410
1
AOUT
2
INA-
3
INA+
4
V-
5
INB+
6
INB-
7
BOUT
8
V+
BA4580RF-E2
IC1411
1
AOUT
2
INA-
3
INA+
4
V-
5
INB+
6
INB-
7
BOUT
8
V+
4.7
R1910
4.7
R1911
4.7
R1913
R1912
4.7
IRS2092STRPBF
IC1409
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
IRS2092STRPBF
IC1407
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
IRS2092STRPBF
IC1406
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
MC2836-T112-1
D1417
MC2836-T112-1
D1419
RT1N141C-TP-1
Q1474
JL1572
JL1573
JL1574
JL1575
JL1593
JL1594
JL1595
JL1596
CRH02 (T5R,SONY,XM)
D1428
D1421
CRH02 (T5R,SONY,XM)
D1426
CRH02 (T5R,SONY,XM)
D1425
D1422
CRH02 (T5R,SONY,XM)
D1427
CRH02 (T5R,SONY,XM)
D1423
CRH02 (T5R,SONY,XM)
D1424
/AMP-SD-SLOW
/AMP-OCP
.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
20
21
22
23
24
25
26
27
28
29
30
19
18
31
33
32
IC1408
IRS2092STRPBF
IC1408
IC1407
IC1406
IC1410
IC1411
THERMA DETECT
COMPARATOR
POWER AMP
POWER AMP
POWER AMP
POWER AMP
OR AMP
OR AMP
SD SWITCH
SD SWITCH
SD SWITCH
SD SWITCH
RESET SWITCH
RESET SWITCH
RESET SWITCH
RESET SWITCH
POWER AUDIO
DRIVER
POWER AUDIO
DRIVER
POWER AUDIO
DRIVER
POWER AUDIO
DRIVER
POWER AUDIO
DRIVER
POWER AUDIO
DRIVER
POWER AUDIO
DRIVER
POWER AUDIO
DRIVER
0
3.37
0
4.9
0
0
5.1
0
3.3
3.5
2.9
0
0
3.3
2.9
0
0
-54.9
-54.9
-54.9
0
-49.5
-52.7
-55
5.1
370
-45.9
-55
385
55
370
-46
365
-43.1
362
55
416
365
-46.1
-55
55.1
384
365
4.98
0
4.87
-4.2
0
-4.8
-4.2
4.9
-4.8
-4.8
4.8
4.9
0
-4.8
4.9
-4.2
0
-4.8
-4.9
-4.9
-4.9
-4.8
-4.9
-4.2
4.8
4.8
4.1
0
4.9
4.9
0
-4.2
4.9
-4.9
-4.8
-4.9
-4.8
4.9
0
0
0
4.9
-4.87
-49.3
-52.9
-51.2
-54.9
-44.5
-42.4
342
357
352
328
4.9
0
0
0
4.9
-4.87
-49.3
-52.9
-51.2
-54.9
-44.5
-42.4
342
357
352
328
4.9
0
0
0
4.9
-4.87
-49.3
-52.9
-51.2
-54.9
-44.5
-42.4
342
357
352
328
4.9
0
0
0
4.9
-4.87
-49.3
-52.9
-51.2
-54.9
-44.5
-42.4
342
357
352
328
4CH DAMP BOARD (2/3)
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
16V
16V
16V
16V
16V
16V
16V
16V
16V
16V
16V
16V