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

HCD-GTR333/GTR555/GTR777/GTR888
5-21. SCHEMATIC DIAGRAM – 2CH DAMP Board (2/4) –
1 2 3
2CH DAMP BOARD
A
HCD-GTR333
2SC3052EF-T1-LEF
RESET DETECT SWITCH (CH-L)
B
C
D
PVDD
PVDD
2CH DAMP
E
BOARD
9
P-GND
(4/4)
(Page 40)
P-GND
Lch-OUT
F
Lch-OUT
G
Rch-OUT
H
Rch-OUT
2CH DAMP
BOARD
10
(4/4)
(Page 40) P-GND
I
P-GND
PVDD
PVDD
J
2CH DAMP BOARD (3/4)
11
16
(Page 39) 17
K 2CH DAMP BOARD (3/4)
12 19
(Page 39)
18
2CH DAMP BOARD (1/4)
2
3
(Page 37)
HCD-GTR333/GTR555/GTR777/GTR888
4 5 6 7
(2/4)
Q4016
R4103
3.3 R4107
JL4163 1k JL4112 100
0
R4115
Q4020 0
10k
2SA2026 38.5
C4089
R4099 C4177
1 RESET DETECT
100k 1000p
50V SWITCH (CH-L)
38.5
Q4017
2SC3052EF-T1-LEF
RESET DETECT
SWITCH (CH-R)
R4104 R4109
3.3
JL4164 JL4111 100
1k
0
R4116
0
10k
38.5 JL4105
Q4021
C4090
R4100 C4178 2SA2026
1
100k 1000p RESET DETECT
38.5
50V R4120
SWITCH (CH-R)
10k
C4097
R4129 R4137 R4145 R4153
3300
47k 47k 47k 47k
50V
C4098
R4130 R4138 R4146 R4154 C4204
3300
47k 47k 47k 47k 2200p
50V
R4155 R4276
3.3k 100k
C4102
0.47
L4000
10uH R4313 R4156 R4277
18k 22k 15k
3 4
JL4169
1 2
JL4170
1 2
3 4
L4003 R4310 R4157 R4279
10uH 18k 22k 15k
C4105
10 50V
JL4114
C4104
0.47
R4158 R4278
3.3k 100k
C4205
2200p
C4099
R4133 R4141 R4149 R4159
3300
47k 47k 47k 47k
50V
C4100
R4134 R4142 R4150 R4160
3300
47k 47k 47k 47k
50V
8 9 10 11
D4010
RF05VA2STR
JL4106
R4119
10k
D4011
RF05VA2STR
R4177
100k JL4175
R4186 C4129
47k 10
C4106
10 50V
R4270
100k
JL4115
R4179
JL4113
100k JL4174
R4123
R4124
100k
100k
C4130
R4187
47k 10
D4014
MC2838-T112-1
R4271
100k
38 38
12 13 14
D4047
MC2838-T112-1
C4140
JL4131 RY4000
0.01
1 2
3 4
L4004 0.6uH
5 6
L4005 0.6uH
L4007 0.6uH
L4006 0.6uH
RY4001
5 6
3 4
1 2
JL4130
Q4032
2SA2026
D4048
DC DETECT SWITCH (CH-L)
MC2838-T112-1
0
38.5 38.5
0 38.5
Q4033
2SA2026
DC DETECT
38.5 SWITCH (CH-L)
Q4034
2SA2026
DC DETECT SWITCH (CH-R)
0
38.5
38.5
0 38.5
Q4035
2SA2026
DC DETECT
38.5
SWITCH (CH-R)
Q4037
RT3NDDM-T111-1
RELAY DRIVER
2.7 2.7
0 0
15 16 17
ET4000
(CHASSIS)
C4139
0.01
TB4001
JL4036 4
3 L
JL4037
IMPEDANCE
JL4038 2
FRONT SPEAKER
1 R
JL4039
2CH DAMP
BOARD
13
20
(3/4)
(Page 39)
2CH DAMP BOARD
(1/4), (3/4)
4
4
(Page 37),
(Page 39)