Schematic Diagram - Damp Board (1/2) - Sony HCD-GPX555 Service Manual

HCD-GPX555/GPX888
Ver. 1.1

6-17. SCHEMATIC DIAGRAM - DAMP Board (1/2) -

1 2 3
DAMP BOARD (1/2)
A
B
C
CN1007
GPX555 19P
AGND 19
SWR
18
AGND 17
D
FL 16
AGND
15
FR 14
>036S AGND 13
12
MB BOARD
LINE MUTE 11
(7/9)
/AMP-RESET 10
/AMP-SD 9
CN112
E
/PS-PROTECT 8
(Page 36)
INT FAN DET 7
AMP-CLK 6
/DC-DETECT 5
/TEMP-PROTECT 4
3
M+5V
GND 2
13V 1
F
GPX888
AGND 21
SWL 20
AGND 19
SWR 18
AGND 17
G
FL 16
>035S AGND 15
CL1004
FR
14
MB BOARD CL1068
AGND 13
CL1005
(7/9) 12
CL1006
LINE MUTE 11
CN111
CL1007
/AMP-RESET 10
(Page 36)
CL1008
/AMP-SD 9
CL1009
H
/PS-PROTECT 8
CL1010
INT FAN DET 7
CL1011
AMP-CLK 6
CL1012
/DC-DETECT 5
CL1013
/TEMP-PROTECT
4
CL1014
M+5V 3
CL1015
GND 2
CL1016 R1681
13V 1
10k
I
CN1006
21P
LINE-MUTE
R1682
5.6k
>040S
J
DAMP
BOARD
(2/2)
(Page 41)
TH-PROTECT
CLK500KHZ_IN_PHASE
K
CLK500KHZ_INVERT_PHASE
HCD-GPX555/GPX888
4 5 6 7
C1006 22u 35V C1005 22u 35V
C1008 0.47u C1007 0.47u
R1028
R1029
D1003, D1006 D1004, D1005
1k 1k
DZ2J062M0L DZ2J120M0L
23
D1006 D1005 D1004 D1003
Q1006
2SC5053T100Q
+18V REG. 18 +18
18
C1020 47u 25V C1019 47u 25V
R1043 R1042 R1041 R1040
10k 6.8k 6.8k 10k
D1010
CL1039
BAW56
D1009
BAV70
IC1001
KIA7905F-RTF/PW
IC1001
-5V REG.
CL1038
-23
-5
IN OUT
GND
C1012 C1028
C1014 C1025
22u 220u
0.47u 0.1u
35V 6.3V
C1027
C1011
C1013 C1024
22u 220u
0.47u 0.1u
35V 6.3V
GND
IN OUT
23 CL1037
5
IC1000
KIA7805AF-RTF/PW
IC1000
+5V REG.
CL1041
AGND
CL1001
SW-L
CL1019
AGND >042S
CL1002
SW-R
CL1070 DAMP BOARD (2/2)
AGND
CL1003
FRONT-L (Page 41)
CL1067
AGND
FRONT-R
R1510
47k
R1499
100k
Q1071
2SA1576A-T106-QR
THERMISTOR
PROTECTION
5 5 5 8
0 7
R1680
10k 6
0
C1026
4.3 Q1067
0.1u
2SC3722K-E 0 5
R1679 R1678
THERMISTOR
100k 100k
PROTECTION
*1 R1676
-63.3
-63.3
2.7k (GPX888)
R1677
2.2k (GPX555)
*2
*2 R1677
-62.8
0 (GPX888)
R1676
R1675
R1557
220 (GPX555) *1
22k R1030
10k
C1010
L1000
C1003
220uH
0.001u
8 9 10
R1000
1
C1000
Q1003
4.7u
LTA014EUBFS8TL
R1010
PROTECTION SWITCH
1
C1004 0
R1009
Q1002 23
R1017 4.7u
-23 3.9k 23
2SC4081-R
3.9k
PROTECTION
Q1000
-23 SWITCH
7
2SA1576A-T106-QR 5
-7
PROTECTION SWITCH
-23
Q1005 Q1007
DSA700300L RN1902
Q1008
Q1058
-18V REG. PROTECTION SWITCH
RN4902(T5RSONY,D,F)
RN1902
-18
AMP SWITCH E
AMP SWITCH
E
E
B
C C
0
B B 0
B B 0
D1002
C
5 0 DZ2J068M0L
E C 3.3 C E 5 5
-5 5
CL1040 D1008
DZ2J068M0L
>041S
DAMP BOARD
(2/2)
(Page 41)
R1044
10k
1 0
V+ IC1003
1OUT
NJM8065M 2 0
2OUT 1-IN
IC1003
3
2-IN
1+IN
DUAL OPERATIONAL 4 -5
D1012
2+IN
V- R1722
AMPLIFIER RB520SM-30T2R
0
R1036
C1016 0.1u 10k
R1033 R1039
4.7k 0
1k
R1024
100p
470 Q1060
HN1B01FU
DC DETECT SWITCH
R1562
100k
13 0
E C
R1561
13 270k
B B 0
R1568
R1567
3.3 15k
C E
47k
40 40
11 12 13 14
R1001
120k
R1002
47k
R1003
47k
R1004
120k
5
D1000
Q1004
BAW56
2SC3722K-E R1008
180k
POTECTION SWITCH
R1007
D1001
22k
BAV70
R1006
22k
R1027
0 -63.3
10k R1005
C
180k
B
-63.3 R1032
IC1002
5 10k
KIA7812AF-RTF/PW
3.3 R1038
E
120k IC1002
-46V REG.
GPX555 -49
-51.3
OUT IN
GND
C1021
R1723 C1023 C1497
C1022
47u 47u
820 0.1u
0.47u
25V
16V -63.3
CL1036
GVDD
>043S
-VH
DAMP BOARD (2/2)
PGND
+VH
(Page 41)
FL
PGND
CL1027
PGND
FR
>044S
R1684 R1683
DAMP BOARD
3.9k 3.9k
(2/2)
(Page 41)
D1011
BAV70
SWL
PGND
CL1022
PGND
SWR
DC-DETECT
13 13
R1697
Q1072
CL1082
10k
DSA700300L
1.4
C1470
R1698 R1709 R1710 FAN
DRIVER
3.3k 3.3k 3.3k
CL1071
Q1075
LSCR523UBFS8TL
13 0.7
FAN PROTECTION
C1515
(LOCK)
R1700
10u C B E C1518
Q1073
150k
0.1u R1563 R1695
XP4501
R1701
0 22k 3.3
FAN RESET
1.5k
3.3
SWITCH
E B C
C1519
0
0 0.2 0.1u C1466 R1694
C1468
3.3
R1699 C1517 4.7u
100u
6.3V 47k 10u
15 16 17
CL1035
1 -46V
2 -VH
3 -VH
CL1032
4 -VH CONNECT TO
CL1061
REGULATOR,
5 -VL
SWITCHING
CL1033
6 P-GND
(3H401W)
CL1062 7 +VL BOARD
CL1034
8 +VH
9 +VH
10 +VH
CN1000
10P
C1525
ET1000
0.47u
CL1065
C1112
(CHASSIS)
0.001u
C1126 C1125
0.01u
0.001u
C1122
0.015u
TB1000
CL1029 4P
CL1028
-
L
+
FRONT SPEAKERS
-
R
+
CL1026
C1157 0.01u
C1160 0.001u
C1163 0.015u
C1164 0.001u
GPX888
C1323 0.001u
C1325 0.015u
C1329 0.001u
C1335 0.01u
CL1020
TB1001 GPX888
4P
CL1021
-
L
+
SUBWOOFER
-
R
+
CL1023
- SUBWOOFER
+
TB1002
2P
GPX555
C1369 0.015u
C1374 0.001u
ET1001
CL1064
C1526
(CHASSIS)
0.47u
2 FAN-
DC FAN
1 FAN+
0.1u
CN1001
2P
CL1109
R1696
1
R1693
1