Schematic Diagram - 3Ch Damp Board (1/4) - Sony HCD-GTR333 Service Manual

5-26. SCHEMATIC DIAGRAM – 3CH DAMP Board (1/4) –
1 2 3
3CH DAMP BOARD
HCD-GTR555/HCD-GTR777
A
B
CN4001
12P
A-GND 1
JL4001
SW-Rch-Input 2
A-GND 3
JL4003
MAIN
Lch-Input 4
C JL4004
BOARD
A-GND 5
JL4005
K
Rch-Input 6
(4/4)
+13V 7
CN503
+13V 8
(Page 35)
+13V 9
10
GND
GND 11
GND 12
D
3CH DAMP BOARD
1
(3/4)
1
2
(Page 45)
3CH DAMP BOARD
2
E 3
(2/4)
(Page 44)
3CH DAMP
AMP-CLK
3
R4500 1k
BOARD /AMP-RESET
F
/AMP-SD
(4/4)
(Page 46)
JL4186
/SD-FAST 1
JL4008
/AMP-RESET 2
JL4009
/AMP-OTW 3
JL4010
/SD-SLOW
4
G
MAIN JL4011
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
JL4017 /RES-DET
/RES-DET 11
AC-DET
AC-DET 12
H MAIN-ON
MAIN ON 13
SUB-ON
SUB ON 14
CN4000
14P
3CH DAMP BOARD
(2/4), (3/4)
4
4
(Page 44),
(Page 45)
I
5
6
7
J
3CH DAMP 8
9
BOARD
5
(3/4)
(Page 45)
K
10
HCD-GTR333/GTR555/GTR777/GTR888
4 5 6
(1/4)
C4164
100p
C4166
100p
C4168
100p
2SC5625
PROTECTION
R4298
SWITCH
0 85
10k Q4065
2SA2026
PROTECTION
85
R4299 SWITCH
85
10k
C4190
100p
Q4067
C4184
2SA2026
100p
Q4064
R4297 PROTECTION
0
2SC5625
10k SWITCH
3.5
PROTECTION
SWITCH 0
Q4071 R4296
DBFB 2SC3052EF-T1-LEF 10k
RESET SWITCH
0
0.7
R4294
1k
C4198
R4295
2200p
12k
D4050
DZ2J10000L
C4012 R4304
22 10k
50V
0
R4305
10k
Q4070
C4013
2SA2026
22
PROTECTION
50V
SWITCH
7 8 9 10
C4029
R4071
10 100V JL4161
6.8K
R4045 C4030
R4072
100k 10 100V
6.8K
C4052
0.1
*1 R4075 ~ R4076,
R4077 ~ R4078
C4053
8.2k (HCD-GTR555)
0.1
12k (HCD-GTR777)
*2
R4283 ~ R4286
1k (HCD-GTR555)
0 (HCD-GTR777)
C4025
R4075
10 100V
JL4159 *1
R4283
*2
R4047
C4026
100k R4076
10 100V
*1
R4284
*2
C4051 C4054
C4028
R4285
0.1 0.1
10 100V
JL4158 *2
R4077
*1
R4046
100k
C4027
R4286
10 100V
*2
R4078
*1
JL4154
D4022
JL4157
MC2838-T112-1
R4202
R4201
JL4062
22k 220k
85
Q4066
Q4053
R4033
100
DTA124EUA-T106
PROTECTION
D4023 JL4063
R4048 4.7k
SWITCH 85
R4301
DZ2J150M0L
10k 55
42.5
R4040
4.7k
R4213 C4171
JL4054 JL4055
R4300 22k
50V
10k
Q4052
C4172
RT1N141M-TP-1
R4043 4.7k
R4302
PROTECTION 50V
10k
JL4057 SWITCH
JL4056
R4049 4.7k
0.1
42.5 R4303 R4216 JL4058 28
JL4061
D4025
R4034
10k 22k 100
DZ2J150M0L
JL4060
R4203 R4204
22k 220k
JL4156
D4024
MC2836-T112-1
Q4060
DTA124EUA-T106 R4264 R4265
PROTECTION SWITCH
4.7k 150k
85
Q4069
2SC5625
55
PROTECTION
85 R4262
SWITCH
22k JL4048
R4037 470
R4307
85
JL4144 R4199 470
10k
42.5
85
Q4068 JL4151
R4068 2.2k
2SA2026 JL4146
D4026
R4306
PROTECTION
DZ2J150M0L R4063 2.2k
10k
SWITCH
85
C4146
R4287
1000p
100k
R4308 D4027 R4288
D4029
10k DZ2J150M0L 100k
C4147
MC2836-T112-1
1000p
42.5
R4309 JL4145
R4263
0 10k
JL4147
22k
R4066 2.2k
28
Q4061 R4069 2.2k
0
RT1N141M-TP-1
R4200 470
PROTECTION SWITCH
R4038 470
JL4049
R4266 R4267
4.7k
150k
43 43
HCD-GTR333/GTR555/GTR777/GTR888
11 12 13
C4077
C4073
JL4075 R4085
10 50V
JL4081 JL4084
22p
68k
JL4076
42.5 42.5 42.5 62
R4080
5 6 7 8
68k
IC4406
NJM2068M-D-TE2
IC4406
OP AMP
4 3 2 1
25.7 42.5 42.5
JL4080
R4086 C4074
C4079
120k 22p
10 50V
JL4184
42.5 42.5 42.5 62
5 6 7 8
R4082
120k
IC4407
NJM2068M-D-TE2
IC4407
OP AMP
R4083
120k
4 3 2 1
C4080
25.7 42.5 42.5 42.5 10 50V
JL4185
R4088
C4076
120k
22p
IC4402
RC7818FA
IC4402
Q4007
KTC3200GR-AT
+VOLT REG.
VOLT REG. SWITCH
JL4040 JL4046
85 74.4
I O
COM
74.4 61.8
R4206
74.8 47k
D4002
C4038 C4049
DZ2J150M0L C4041 C4047
R4205
C4169 47
47
0.22 0.01
22 22k
100p 35V 35V
D4003
DZ2J150M0L
D4004
DZ2J150M0L
C4170 C4039 C4050
R4208 C4042 C4048
22
100p 47 47
0.01
22k 0.22
35V
D4005 35V
DZ2J150M0L
R4207
12.4 47k
COM 25.7
1.2 13 13
O
I
Q4008 JL4041 JL4047
KTA1268-Y-AT/P
IC4403
VOLT REG. SWITCH
RC7918FA
IC4403
-VOLT REG.
JL4152
IC4404
D4028
KIA7805AF-RTF/PW
MC2838-T112-1
IC4404
Q4012
Q4058
KTC1027-Y-AT/P KTC1027-Y-AT/P
+VOLT REG.
VOLT REG. SWITCH VOLT REG. SWITCH
JL4042
75 74 74 63.5
I
G
63.5
R4222
R4247 R4248
27k
2.2k 2.2k
75 JL4182 85
JL4149
D4006
D4037
DZ2J150M0L
DZ2J10000L
C4055
C4187 R4224 C4057
47
47k
1000p D4038 0.22
D4007 35V
DZ2J10000L
DZ2J150M0L
D4039
D4008 DZ2J10000L
C4056
DZ2J150M0L R4225 C4058
C4186
47
47k 0.22
1000p
D4040 35V
D4009 DZ2J10000L
JL4148
DZ2J150M0L
JL4183
R4223
R4249 R4250
10 21.5
JL4150
27k
2.2k 2.2k
22 G
9 11 11 22
I
Q4013 JL4043
Q4059
KTA1023-Y-AT/P KTA1023-Y-AT/P
IC4405
VOLT REG. SWITCH VOLT REG. SWITCH
KIA7905F-RTF/PW
IC4405
-VOLT REG.
JL4153
14 15 16 17
VG
SW-Rch-Input
VG
3CH DAMP
C4188 Rch-Input
470p
VG BOARD
6
Lch-Input
(4/4)
R4212 VAA
(Page 46)
22k
VG
VSS
D-GND
GVDD
R4209
47k
R4210 C4189
470p
47k
R4211
22k
11
12
R4226
22k
JL4044
O 13
47.5
3CH DAMP
BOARD
7
(3/4)
C4071
C4067
47 (Page 45)
0.01
35V
14
C4072
C4068
47
0.01
35V
JL4045
37.5
O 15
R4227
22k