Schematic Diagram - 2Ch Damp Board (3/4) - Sony HCD-GTR333 Service Manual

5-22. SCHEMATIC DIAGRAM – 2CH DAMP Board (3/4) –
1 2 3
A
B
2CH DAMP BOARD
HCD-GTR333
C
D
E
NO4003
6P
JL4021
PVDD 1
CONNECT TO PVDD 2
SWITCHING
PVDD 3
REGULATOR
JL4022
P-GND 4
BOARD
(NOT SUPPLIED) P-GND 5
P-GND 6
F
2CH DAMP BOARD
(1/4), (2/4)
4
4
G (Page 37),
(Page 38)
NO4002
6P
JL4023
SUB-ON 6
H
CONNECT TO JL4024
MAIN-ON 5
SWITCHING
JL4025
REGULATOR AC-DET 4
JL4026
BOARD
GND 3
(NOT SUPPLIED) JL4027
13V 1
L4012
10uH
I
J
2CH DAMP
JL4116
18
BOARD
12
(2/4)
JL4117
(Page 38)
19
K
HCD-GTR333/GTR555/GTR777/GTR888
• See page 61 for IC Block Diagrams.
4 5 6 7
2CH DAMP BOARD
(1/4)
(Page 37)
1
1 2 8 10
(3/4)
KTC1027-Y-AT/P
OP AMP SWITCH
77
C4002
R4004 R4008 R4272
220
47k 22k 22k
50V
JL4090
D4000
DZ2J10000L
D4001
DZ2J10000L
JL4091
C4003
R4005 R4009 R4273
220
47k 22k 22k
50V
KTA1023-Y-AT/P
OP AMP SWITCH
SUB-ON
MAIN-ON
AC-DET
C4221
C4000
470 4.7
16V 50V R4173
4.7k
Q4062
13
RT1P141C-TP-1
FAN DRIVER
C4108 JL4122
10
D4015
50V
MC2838-T112-1
0 13
JL4118 JL4120
3
0
JL4123
Q4056
JL4119
C4107
RT3NDDM-T111-1
10
FAN DRIVER
50V
R4172
R4161 R4168 1k
R4281
100k 100k
100k
C4125
R4171 C4126
10
680k 0.1
50V
8 9 10
2CH DAMP BOARD
(1/4)
(Page 37)
5
9 7 6 5
Q4003
JL4092
48.3
R4290 R4309
48.8
220k 220k
JL4137
C4195
R4289
29 48
1000
10k
5 6 7 8 100V
IC4400
BA4580RF-E2
IC4400 C4009
0.1
IC B/D
OP AMP
4 3 2 1
29 38.7 38.7 48.3
0
JL4093
29
Q4004
R4051
JL4100
220k
R4061
3.5
10k JL4099
0
2SC3052EF-T1-LEF
0.6
OP AMP PROTECTION
0.6 Q4009
JL4098
2SC3052EF-T1-LEF
OP AMP PROTECTION
R4666 R4052
0 10k
R4282
Q4027
100
KTC3203Y-AT
FAN DRIVER
JL4125
13.5 5.1
13.5
DC DETECT SWITCH
R4232 5.7
1.2k
5.8
JL4171
5.8 JL4127
Q4057
RT1P141C-TP-1
FAN DRIVER
0
5.7
Q4036
2SC3052EF-T1-LEF
FAN LOCK SWITCH
3.3
D4017
Q4026
DZ2J056M0L 0.2 JL4126
2SC3052EF-T1-LEF
FAN PROTECTION
C4131 R4237 C4132
SWITCH
0.01 100k 0.01
0.1
0.7
JL4124
D4018
DZ2J068M0L
39 39
HCD-GTR333/GTR555/GTR777/GTR888
11 12 13 14
JL4089
IC4401
BD00GC0WEFJ-SE2
R4664
IC4401
0
12V REG.
R4031
3
3.3k
4 NC EN 5 JL4189
3 GND NC 6
2 FB 7
NC
0.8
13
R4032
1 VO VCC 8
47k
12
JL4186
9
C4160
C4020
C4014
C4017
0.1 10
47
100p 50V
16V
JL4103
JL4102 0 38.5
Q4014
ISA1602AM1-T111-1EF
R4070 POWER AMP 38.5
220k PROTECTION
R4079
10k
3.5
Q4010 Q4011
0 JL4143
2SC3052EF-T1-LEF JL4101
OP AMP PROTECTION
JL4104
Q4015
38.5
ISA1602AM1-T111-1EF
POWER AMP
R4238
PROTECTION
100k 0
R4283
220k C4196
33
3.5
16V
Q4063
JL4185
0
2SC3052EF-T1-LEF
R4284
100k
R4194
22k
R4195 R4197
3.3 2.2
C4133
4.7
JL4172 JL4173
50V
R4196 R4198
3.3 3.3
Ver. 1.1
15 16 17
16
2CH DAMP
BOARD
11
(2/4)
(Page 38)
17
11
R4089
10k
13
2CH DAMP
BOARD
7
14 (1/4)
(Page 37)
R4084 R4090
10k 10k
15
12
2CH DAMP
BOARD
13
20
(2/4)
(Page 38)
CN4004
3P
JL4050
1
FAN+
JL4051
2 FAN- M
M101
(DC FAN)
3 FAN+