Schematic Diagram - 2Ch Damp Board (1/4) - Sony HCD-GTR333 Service Manual

5-20. SCHEMATIC DIAGRAM – 2CH DAMP Board (1/4) –
1 2 3
A
2CH DAMP BOARD
HCD-GTR333
CN4001
10P
A-GND 1
JL4001
B
Lch-Input 2
MAIN JL4002
A-GND 3
JL4003
BOARD Rch-Input 4
J
+13V 5
(4/4)
+13V 6
CN504
+13V 7
(Page 35)
GND 8
GND 9
C
GND 10
2CH DAMP BOARD
1
(3/4) 1
2
(Page 39)
D
2CH DAMP
AMP-CLK
BOARD
3
E R4500 1k
/AMP-RESET
(4/4)
/AMP-SD
(Page 40)
CN4000
14P
JL4184
/SD-FAST 1
JL4008
/AMP-RESET 2
JL4009
/AMP-OTW
3
JL4010
F
/SD-SLOW 4
JL4011
MAIN
AMP-CLK 5
JL4012
BOARD
D-GND 6
JL4013 FAN-LOCK
I
FAN-LOCK 7
(3/4)
JL4014 FAN-DRIVE
FAN-DRIVE 8
CN501 JL4015
DBFB 9
JL4016 SP-RLY
(Page 34)
SP-RELAY 10
/RES-DET
JL4017
/RES-DET
11
AC-DET
G
AC-DET 12
MAIN-ON
MAIN ON 13
SUB-ON
SUB ON 14
2CH DAMP BOARD
2
3
(2/4)
(Page 38)
H 2CH DAMP BOARD
(2/4), (3/4)
4
4
(Page 38),
(Page 39)
5
6
7
I
2CH DAMP 8
9
BOARD
5
(3/4)
(Page 39)
J
10
K
HCD-GTR333/GTR555/GTR777/GTR888
4 5 6
(1/4)
C4166
100p
C4168
100p
R4298
0 0
10k
Q4066
77
2SC5625
PROTECTION
77
R4299
SWITCH
77
10k
C4190 Q4065
C4184 100p 2SA2026
PROTECTION
100p
Q4064 SWITCH
2SC5625
PROTECTION
SWITCH
R4297
3.5
10k
0 38.5
0
Q4071
R4296 Q4067
0
2SC3052EF-T1-LEF
10k 2SA2026
DBFB
RESET PROTECTION
0.7 SWITCH SWITCH
0
R4294
1k
R4295 C4198
12k 2200p
D4050
DZ2J10000L
7 8 9 10
C4025
R4075
10 63V JL4159
10k
R4055
R4047
C4026
3.9k R4076
100k
10 63V
10k
R4056
3.9k
C4051
C4028
R4057 0.1
10 63V
3.9k
R4077
JL4158
10k
R4046
C4027
R4058
100k
10 63V
3.9k
R4078
10k
JL4154
D4022 JL4157
MC2838-T112-1
R4201 R4202
22k JL4062
220k
77
Q4053
R4033 100
RT1P241M-TP-1
PROTECTION
JL4063
D4023
77 R4048 4.7k
R4301 SWITCH
DZ2J150M0L
10k JL4054 50.7
R4040
4.7k
C4171
JL4055 R4213
R4300 22k 22
10k 35V
C4172
Q4052
22
R4043 4.7k
R4302 RT1N141C-TP-1
D4025 35V
R4216 PROTECTION SWITCH
10k
DZ2J150M0L
JL4057
JL4056 22k
R4049 4.7k
23.8
JL4058 0
R4303 JL4061
R4034 100
10k
JL4060
R4203 R4204
220k
22k
JL4156
D4024
MC2836-T112-1
JL4155
Q4060
RT1P241M-TP-1
PROTECTION SWITCH
77
43.5
77 R4262
22k
R4304
R4307
77
10k Q4069
0 10k JL4144
C4012 Q4068 38.5
2SC5625
22
2SA2026 PROTECTION
50V
PROTECTION SWITCH
D4026
77 R4306
SWITCH
DZ2J150M0L
R4305 77 10k
10k
R4308 D4027
Q4070 10k DZ2J150M0L
C4013
2SA2026
22
PROTECTION
50V
38.5 R4293
SWITCH JL4145
R4263
10k
0
22k JL4147
23.5
0.3
Q4061
RT1N141M-TP-1
PROTECTION SWITCH
37 37
HCD-GTR333/GTR555/GTR777/GTR888
11 12 13
JL4070
C4074
R4086
C4079
22p
120k
JL4069 10 50V
38.5 38.5 38.5 57
5 6 7 8
R4082
120k
IC4407
NJM2068M-D-TE2
IC4407
OP AMP
R4083
120k
C4054 4 3 2 1
0.1
C4080
20.4 38.5 38.5 38.5
10 50V
JL4065
R4088
C4076
120k
22p
JL4067
IC4402
RC7818FA
IC4402
Q4007
KTC3200GR-AT
+VOLT REG.
VOLT REG. SWITCH
JL4040 JL4046
76.7 68.7
I O
68.7 COM 57
R4206
69.3 47k
D4002
C4038 C4049
C4041
DZ2J150M0L R4205 C4047
C4169 47
47
0.22
22k 0.01
100p 25V
35V
D4003
DZ2J150M0L
D4004
DZ2J150M0L C4050
C4170 C4039
R4208 C4042 C4048
47 47
100p
22k 0.22 0.01
25V
D4005 35V
DZ2J150M0L
R4207
8.2
47k
8.8 COM 20.4
0.8 8.8
I O
JL4041 JL4047
Q4008
KTA1268-Y-AT/P IC4403
VOLT REG. SWITCH RC7918FA
IC4403
-VOLT REG.
JL4152
R4264 R4265
4.7k 220k
D4028
MC2838-T112-1
Q4012
KTC3200GR-AT
VOLT REG. SWITCH
JL4048 JL4149
R4037 1k 66 43.5
JL4042
R4199 1k
JL4151
R4068 4.7k 44
JL4146
D4006
DZ2J056M0L
C4146
R4235
1000p
0
R4236
D4029
C4147 0
MC2836-T112-1
1000p
JL4148
D4009
DZ2J056M0L
R4066 4.7k
33
R4200 1k JL4150
JL4043 JL4045
R4038 1k 10 33.5
JL4049
Q4013
KTA1268-Y-AT/P
VOLT REG. SWITCH
R4266 R4267
4.7k 220k
R4227
JL4153
10k
14 15 16 17
VG
C4188
Rch-Input
470p
2CH DAMP
VG
Lch-Input
BOARD
6
VAA
R4212
(4/4)
22k
VG
(Page 40)
VSS
D-GND
GVDD
R4209
47k
C4189
R4210
47k 470p
R4211
22k
11
12
R4226
10k
JL4044
13
2CH DAMP
BOARD
7
(3/4)
(Page 39)
14
15