HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
5050
5-33. SCHEMATIC DIAGRAM – 4CH DAMP Board (2/4) –
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
4CH DAMP BOARD
(2/4)
PVDD
Lch-OUT
P-GND
P-GND
Lch-OUT
PVDD
PVDD
Rch-OUT
P-GND
P-GND
PVDD
Rch-OUT
3
19
18
16
17
20
4
(CHASSIS)
0
52
0
52
52
52
0
52
0
52
52
0
52
52
0
52
52
0
52
3.3
0
3.3
0
3.3
0
3.3
52
52
0
52
0
52
52
52
0
52
0
52
520
52
52
0
52
2.62.6
0 0
2.62.6
0 0
HCD-GTR888
+
-
+
-
E
34
12
DBFB
/RES-DET
DC-DET
SP-RLY
RY4001
C4102
0.47
RY4000
D4014
MC2838-T112-1
C4104
0.47
C4101
0.47
47k
R4151
47k
R4152
47k
R4144
47k
R4136
47k
R4128
C4103
0.47
C4214
0.047
C4213
0.047
R4666
100
R4667
100
C4218
0.047
C4217
0.047
R4662
100
R4663
100
C4215
0.047
C4216
0.047
R4664
100
R4665
100
47k
R4143
47k
R4135
47kR4132
47kR4140
47kR4148
47kR4131
47kR4125
47kR4139
47kR4147
47kR4137
47kR4129
47kR4145
47kR4153
RY4003
1
2
3
4
5
6
TB4000
1
2
3
4
47k
R4127
RY4002
12
3
4
56
ET4000
C4135 0.01
C4136 0.01
C4143 0.01
C4144 0.01
C4139 0.01
C4140
0.01
Q4028
DC DETECT SWITCH (CH-L)
2SA2026
Q4030
DC DETECT
SWITCH (CH-R)
2SA2026
Q4032
DC DETECT
SWITCH (CH-L)
2SA2026
Q4034
DC DETECT
SWITCH (CH-R)
2SA2026
Q4029
DC DETECT
SWITCH (CH-L)
2SA2026
Q4031
DC DETECT
SWITCH (CH-R)
2SA2026
Q4033
DC DETECT
SWITCH (CH-L)
2SA2026
Q4035
DC DETECT
SWITCH (CH-R)
2SA2026
100k
R4178
100k
R4268
100k
R4176
100k
R4269
C4127
10
C4128
10
100k
R4179
100k
R4271
100k
R4177
100k
R4270
C4129
10
C4130
10
Q4037
RELAY DRIVER
RELAY DRIVER
RT3NDDM-T111-1
Q4038
RT3NDDM-T111-1
8.2k
R4155
10k
R4156
100k
R4274
15k
R4275
10k
R4157
8.2k
R4158
15k
R4276
100k
R4277
100
R4660
100
R4661
0.047
C4220
0.047
C4219
100k
R4124
100k
R4123
PVDD
P-GND
PVDD
SW-Lch-OUT
SW-Rch-OUT
P-GND
Q4020
2SA2026
D4010
RF05VA2STR
10k
R4119
10k
R4115
Q4016
RESET DETECT
SWITCH (CH-L)
RESET DETECT
SWITCH (CH-L)
Q4021
2SA2026
RESET DETECT
SWITCH (CH-R)
Q4022
2SA2026
RESET DETECT
SWITCH (CH-L)
Q4023
2SA2026
RESET DETECT
SWITCH (CH-R)
RESET DETECT
SWITCH (CH-R)
2SC3052EF-T1-LEF
1k
R4103
100k
R4099
100
R4107
100k
R4100
1k
R4104
Q4017
2SC3052EF-T1-LEF
RESET DETECT
SWITCH (CH-L)
Q4018
2SC3052EF-T1-LEF
RESET DETECT
SWITCH (CH-R)
Q4019
2SC3052EF-T1-LEF
10k
R4116
100
R4109
10k
R4120
D4011
RF05VA2STR
100k
R4101
1k
R4105
10k
R4117
10k
R4118
100
R4 111
10k
R4121
D4012
RF05VA2STR
100k
R4102
1k
R4106
100
R4113
10k
R4122
D4013
RF05VA2STR
C4090
1
50V
C4091
1
50V
C4092
1
50V
C4089
1
50V
C4105
10 50V
C4106
10 50V
L4004 0.6uH
L4005 0.6uH
L4006 0.6uH
L4007 0.6uH
L4009 0.6uH
L4010 0.6uH
L4008 0.6uH
L4011 0.6uH
TB4001
1
2
3
4
TB4002
1
2
3
4
3300 71VC4150
3300 71VC4151
C4097
3300 71V
47kR4138
47kR4130
47kR4146
47kR4154
C4098
3300 71V
47kR4141
47kR4133
47kR4149
47kR4159
47kR4142
47kR4134
47kR4150
47kR4160
C4099 3300 71VC4100 3300 71V
D4045
MC2838-T112-1
D4047
MC2838-T112-1
C4177
1000p
C4178
1000p
C4179
1000p
C4180
1000p
JL4028
JL4029
JL4030
JL4031
JL4036
JL4037
JL4038
JL4039
L4000
20uH
L4003
20uH
L4002
10uH
12
34
L4001
10uH
JL4105
JL4106
JL4107
JL4109
JL4108
JL4110
JL4111
JL4112
JL4113
JL4114
JL4115
JL4128
JL4129
JL4130
JL4131
JL4132
JL4133
JL4162
JL4163
JL4164
JL4165
JL4166
JL4167
JL4168
JL4169
JL4170
JL4174
JL4175
JL4176
JL4177
JL4178
JL4179
JL4180
JL4181
47k
R4185
47k
R4186
47k
R4184
47k
R4187
+
-
+
-
+
-
+
-
47k
R4126
3300 71VC4153 3300 71VC4152
12
3
4
56
1
2
3
4
5
6
2
4CH DAMP BOARD (1/4)
(Page 49)
11
4CH DAMP BOARD (3/4)
(Page 51)
12
4CH DAMP BOARD (3/4)
(Page 51)
8
4CH DAMP
BOARD
(4/4)
(Page 52)
9
4CH DAMP
BOARD
(4/4)
(Page 52)
10
4CH DAMP
BOARD
(4/4)
(Page 52)
13
4CH DAMP
BOARD
(3/4)
(Page 51)
4
4CH DAMP BOARD
(1/4), (3/4)
(Page 49),
(Page 51)
L
R
L
R
L
R
D4048
MC2838-T112-1
D4046
MC2838-T112-1
1
32
1
32
IMPEDANCE
USE 6
FRONT SPEAKER
IMPEDANCE
USE 8
SUBWOOFER
IMPEDANCE
USE 12
SATELLITE
SPEAKER
To Next Page
