Schematic Diagram - Main Board (7/7) - Sony DSX-GS80 Service Manual

2019/10/17 21:47:35 (GMT+09:00)
DSX-GS80/M80

5-14. SCHEMATIC DIAGRAM - MAIN Board (7/7) -

1 2 3
MAIN BOARD (7/7)
A
CN1504
50P
FL– 1
FL– 2
FL+ 3
FL+ 4
FR– 5
FR– 6
B FR+ 7
FR+ 8
RR– 9
RR– 10
RR+ 11
RR+ 12
RL– 13
RL– 14
C RL+ 15
RL+ 16
GND 17
JL1513
GND 18
JL1543
GND 19
JL1544
GND 20
JL1547
GND 21
GND 22
D GND 23
GND 24
>01S
GND 25
R1560
0
AMP
GND 26
BOARD
VDD 27
CN1601
(Page 32)
VDD 28
JL1512
VDD 29
JL1541
VDD 30
JL1542
E
VDD 31
JL1545
VDD 32
JL1546
VDD 33
VDD 34
VDD 35
VDD 36
SDA 37
SCL 38
F FAULT 39
AMP_MUTE 40
AMP_STB 41
CLIP_DET 42
DGND 43
FL_in 44
FR_in 45
C1539
BEEP 46
100p
G
AGND 47
RR_in 48
Reserve 49
RL_in 50
H
I
D1506
GN1G
>012S
JL1529
REM_OUT
MAIN
FB1504
BOARD
(3/7)
(Page 37) FB1503
J
R1506
D1504
4.7k
DZ2J18000L
D1505
DA2J10100L
R1508
100k
K
R1509
22k
Q1502
2SCR523UBTL
DIMMER DETECT
L
41
• See page 43 for IC Block Diagrams.
4 5 6 7
Q1517
DTC014EUBTL
PROTECTOR
13.7
0
D1513
DZ2J16000L
D1512
DZ2J06800L
R1610 R1583 R1581 R1582 C1520 C1519 C1509 C1590 C1591 C1528 C1527 C1526 C1525
180 1k 1k 1k 1 1 1500 1500 1500 4.7 4.7 4.7
25V 25V 25V
R1609 R1612
2.2k 0
R1608
33k
R1571
0
R1572 0
C1546 47p R1552 1k
C1550 47p R1553 1k
R1556 330
C1562 47p C1558 47p
C1556 47p C1560 47p
R1558 R1557
0 47k
FB1501
C1552 47p
R1554
1k
C1553 47p
R1555
1k
D1503 Q1521
GN1G R1630 DTC014EUBTL
330
BEEP GAIN SELECTOR
D1501
DZ2J18000L 0
C1537
100p
C1504 3.2
0.001
JL1532
C1564
0.01
FB1502
R1504 R1501
D1502
10k 10k
DZ2J18000L
C1505
4.7
50V
R1502 R1550
47k 0
C1501
R1559
1
0
0
R1505
47k R1503 R1617
3.2
4.7k 0
0.5
Q1501
2SCR523UBTL
0
ACCESSORY CHECK
8 9 10 11
D1520
NTS1260MFST1G
4
5 3
2
6 1
D1517
NTS1260MFST1G
4
5 3
2
6 1
5 6 R1586
13.9
5.6
C1592 C1593 C1523 C1516 1/2W
4.7 10 10 1 0.1
0 4
Q1519
S
NTMFS5C646NLT1G
DC/DC CONVERTER 1 2 3 0
FB1520 FB1521
R1625
5.6k C1576
1500p
R1628
2k
Q1520
SSM3KO9FU(T5LSONY1)
R1615
0.9 SPEAKER
150k
INPEDANCE
SELECTOR
0
S R1627
100k
IC001
DC/DC CONVERTER
IC001
LM25037MTX/NOPB
C1600
0.001
C1585 C1551
0.001 0.047
R1618 R1604
R1576 R1606 33k 3.3k
0 0
R1603 R1605
4.7k 470
D1523 R1584
1SS387-TPL3 1k
D1524
1SS387-TPL3 R1629
1k
12 13 14
CN1502
16P
1 RR+
2 RL+
3 RR–
4 RL–
5 FR+
6 FL+
7 FR–
8 FL–
FB1505
9 AMP_REM
R1585
10 ST_CTL_IN1
4.7k
FB1506
11 ILL
12 ST_CTL_IN0
FB1507
13 ACC
14 TELL_ATT
15 VCC
16 GND
L1502
L1501
140uH
C1574
4700
16V
C1517 C1522
0.1 1
R1587 5 6 R1588 R1589 C1598 C1521
13.9
5.6 5.6 5.6 4.7 1
1/2W 1/2W 1/2W
0 4
C1511
0.01
Q1518
S
NTMFS5C646NLT1G
DC/DC CONVERTER 1 2 3 0 C1510
0.01
C1506
4.7
R1594 R1590 C1514 C1575 C1508 C1507
470 0.01 0.1 1500p 4.7 4.7
2W
D1514
GN1G
R1613
+B_12V
470k
>013S
+B
R1614 C1512 D1521
MAIN
100k 0.1 DZ2J05100L
BOARD
(3/7)
BU_GND
(Page 37)
CAM102
(CHASSIS)
C1577
680p
C1515
0.1
R1599
33k
FL
>004S
RL
RR MAIN
BOARD
FR
(2/7)
(Page 36)
JL1559
INDICATE_+B
JL1514
DCDC_2OHM
CL514
DCDC_4OHM
JL1518
I2C2_SDA
JL1519
I2C2_SCL
JL1520
FAULT
JL1521
AMP_MUTE
JL1522
AMP_STB
JL1523
CLIP_DET
(Page 38)
BEEP_-6DB
JL1526
BEEP
SCREW_GND
ACC_IN
JL1533
ILL_IN
Sony CONFIDENTIAL
For Authorized Servicer
15 16 17
(GS80: US, CND/M80)
PW1
1 2 REAR LCH (+)
TO
CN1502
REAR RCH (+)
3 4 REAR LCH (–)
REAR RCH (–)
5 6 FRONT LCH (+)
FRONT RCH (+)
7 8 FRONT LCH (–)
FRONT RCH (–)
9 10
REM OUT MAX0.4A
11 12
ILL
13 14
ACC
15 16 GND
BATT
(GS80: AEP, UK)
FU1
15A
32V
TO
RL+ RL–
CN1502
7 8
FL+ FL–
5 6
FR+ FR–
3 4
RR+ RR–
1 2
PW1
RR+ RL+
1 2
RR– RL–
3 4
FR+ FL+
5 6
FR– FL–
7 8
REM OUT
9 10
ILL
11 12
ACC
13 14
BATT GND
15 16
ACC GND
7 8
REM OUT ILL
5 6
BATT
3 4
1 2
>015S
MAIN
BOARD
(4/7)
DSX-GS80/M80
SYS SET