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

HCD-GTR333/GTR555/GTR777/GTR888
5-33. SCHEMATIC DIAGRAM – 4CH DAMP Board (2/4) –
1 2 3
4CH DAMP BOARD
HCD-GTR888
A
2SC3052EF-T1-LEF
B
Q4017
2SC3052EF-T1-LEF
RESET DETECT
SWITCH (CH-R)
PVDD
4CH DAMP P-GND
C
SW-Lch-OUT
BOARD
8
(4/4)
PVDD
(Page 52)
P-GND
SW-Rch-OUT
2SC3052EF-T1-LEF
RESET DETECT
D
SWITCH (CH-L)
2SC3052EF-T1-LEF
RESET DETECT
SWITCH (CH-R)
E
PVDD
F
4CH DAMP
PVDD
BOARD P-GND
9
(4/4)
(Page 52)
G P-GND
Lch-OUT
Lch-OUT
H
Rch-OUT
Rch-OUT
4CH DAMP
BOARD
10
(4/4)
I
(Page 52) P-GND
P-GND
PVDD
PVDD
J
4CH DAMP BOARD (3/4)
11
16
(Page 51) 17
K
4CH DAMP BOARD (1/4)
2
3
(Page 49)
4CH DAMP BOARD (3/4)
12 18
(Page 51) 19
HCD-GTR333/GTR555/GTR777/GTR888
4 5 6 7
(2/4)
R4103 R4107
3.3 D4010
JL4163
1k JL4112 100
0 RF05VA2STR
Q4016
R4115
0
Q4020 10k
RESET DETECT
52
C4089
2SA2026 JL4106
SWITCH (CH-L) C4177
R4099
1
RESET DETECT
100k 1000p
50V R4119
SWITCH (CH-L) 52
10k
R4104 R4109
3.3
JL4164 JL4111 100
1k D4011
0
RF05VA2STR
R4116
0
Q4021
10k
C4090 52
C4178 2SA2026
R4100 JL4105
1
1000p RESET DETECT
100k
50V
SWITCH (CH-R) R4120
52
10k
3.3 R4105 R4111
JL4165 1k JL4110 100
0
Q4018
D4012
Q4022 R4117 RF05VA2STR
0
R4101 C4179 C4091 2SA2026 10k
52
1
100k 1000p RESET DETECT JL4107
50V
SWITCH (CH-L)
R4121
52
10k
3.3 R4106 R4113
JL4166 JL4109
1k 100
0
Q4019
D4013
R4118
RF05VA2STR
0
Q4023
C4180 C4092 10k
R4102
52
2SA2026
1000p 1 JL4108
100k
RESET DETECT
50V
SWITCH (CH-R)
R4122
52
10k
R4662 R4663
100 100
C4218
0.047
C4217
R4155 R4274
0.047
8.2k 100k
C4102
L4000
0.47
20uH
R4156 R4275
1 10k 15k
3 2
JL4169
1
JL4170
3 2
C4219
L4003 R4157 R4276
0.047
20uH 10k 15k
C4104
0.47
R4158 R4277
C4220
8.2k 100k
0.047
JL4113
D4014
MC2838-T112-1
R4660 R4661
100 100
8 9 10 11
R4666 R4667
100 100
C4214
0.047
C4103
C4213
0.47
0.047
DC DETECT SWITCH (CH-L)
3 4
JL4167
1 2
R4178
L4002
100k JL4177
10uH
C4127
R4184
10
47k
R4268
1 2
100k
JL4168
3 4
L4001
10uH
C4215
0.047
C4101
0.47
R4176
100k JL4176
C4216
0.047
C4128
R4185
10
47k
R4269
100k
R4664 R4665
100 100
R4177
100k JL4175
C4129
R4186
10
47k
R4270
100k
JL4114 C4105
R4179
R4123 10 50V
100k JL4174
100k
R4187 C4130
R4271
10
47k
100k
R4124
C4106
100k
10 50V
JL4115
50 50
12 13 14
D4045
MC2838-T112-1
JL4133
1 2
3 4
5 6
RY4002
L4009 0.6uH
L4010 0.6uH
RY4003
5 6 L4008 0.6uH
L4011 0.6uH
3 4
Q4028
2SA2026
1 2
0
JL4132
52
52
Q4029
0 52
D4046
2SA2026
MC2838-T112-1
DC DETECT
SWITCH (CH-L)
52
Q4030
2SA2026
DC DETECT
SWITCH (CH-R)
0
D4047
MC2838-T112-1
52
52
Q4031
0 52
2SA2026
DC DETECT
JL4131 RY4000
SWITCH (CH-R)
1 2
52
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
DC DETECT
D4048
SWITCH (CH-L)
MC2838-T112-1
0
52
52
Q4033
0 52 2SA2026
DC DETECT
SWITCH (CH-L)
52
Q4034
2SA2026
DC DETECT
SWITCH (CH-R)
0
52
52
Q4035
0 52
2SA2026
DC DETECT
SWITCH (CH-R)
52
Q4037
RT3NDDM-T111-1
2.6 2.6 2.6 2.6
RELAY DRIVER
0 0 0
15 16 17
TB4000
JL4028
-
4 L
JL4029
IMPEDANCE
+
3
JL4030 USE 8
-
SUBWOOFER
2
R
JL4031
+
1
ET4000
(CHASSIS)
TB4001
4
3 L IMPEDANCE
USE 12
2
SATELLITE
1 R
SPEAKER
TB4002
JL4036 4
JL4037 3 L
IMPEDANCE
USE 6
JL4038 2
FRONT SPEAKER
JL4039 1 R
4CH DAMP
BOARD
13
20
(3/4)
(Page 51)
0 Q4038
RT3NDDM-T111-1
RELAY DRIVER
4CH DAMP BOARD
(1/4), (3/4)
4
4
(Page 49),
(Page 51)