DOWNLOAD Sony HCD-GTR333 / HCD-GTR555 / HCD-GTR777 / HCD-GTR888 / MHC-GTR333 / MHC-GTR555 / MHC-GTR777 / MHC-GTR888 Service Manual ↓ Size: 6.3 MB | Pages: 107 in PDF or view online for FREE

Model
HCD-GTR333 HCD-GTR555 HCD-GTR777 HCD-GTR888 MHC-GTR333 MHC-GTR555 MHC-GTR777 MHC-GTR888
Pages
107
Size
6.3 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-gtr333-hcd-gtr555-hcd-gtr777-hcd-gtr888-mhc-gt.pdf
Date

Sony HCD-GTR333 / HCD-GTR555 / HCD-GTR777 / HCD-GTR888 / MHC-GTR333 / MHC-GTR555 / MHC-GTR777 / MHC-GTR888 Service Manual ▷ View online

HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
41
41
5-24.  PRINTED WIRING BOARD – 3CH DAMP Board (Side A) –    
• See page 17 for Circuit Boards Location.    • 
: Uses unleaded solder.
Ver. 1.3
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
B E
B E
B
E
B
E
E
B
E
B
E
B
E
B
E
B
E
B
B
E
E
B
B
E
B
E
B
E
B E B E B E
E
B
E
B
B
E
E
B
B
E
B
E
E
B
B
E
E
B
B
E
E
B
B
E
B E B E
B
E
B
E
B E
B
E
B
E
B
E
B
E
B
E
B
E
IC4400
IC4402
IC4401
IC4403
IC4404
IC4405
IC4902
IC4406
IC4407
IC4903
IC4900
IC4904
I
O
1
3
CN4004
C4000
C4012
C4013
C4014
RY4000
RY4001
RY4003
C4025
C4026
C4027
C4028
C4029
Q4027
C4030
C4038
C4039
C4049
C4050
C4055
C4056
C4071
C4072
C4077
C4079
C4080
C4089
C4090
C4092
LP4000
C4105
C4106
C4107
C4108
C4125
C4133
L4004
L4005
L4006
L4007
L4008
L401
1
TB4003
C4160
ET4000
1
6
3
NO4002
6
1
NO4003
C4171
C4172
LP4001
L4001
L4000
L4003
11
4
CN4000
Q4007
11
2
CN4001
Q4008
Q4003
Q4004
I
O
C4196
C4003
C4002
L4012
Q4013
Q4059
Q4012
Q4058
C4153
C4152
C4154
C4155
C4157
C4156
C4195
C4104
C4102
C4101
C4009
C4017
Q4014
Q4015
C4020
D4000 D4001
D4002
D4003
D4004
D4005
D4006
D4007
D4008
D4009
D4014
D4015
D4017
D4018
C4041
C4042
C4047
C4048
R4600
R4601
R4603
R4604
C4051
R4605
C4052
C4053
R4607
C4054
R4608
R4609
C4057
C4058
R4031
Q4056
R4032
R4612
R4037
R4613
R4038
R4614
R4615
R4616
R4617
R4232
C4067
C4068
R4045
R4046
R4047
R4627
C4073
R4628
C4074
R4629
C4076
R4051
R4052
R4071
R4072
R4075
R4076
R4077
R4078
R4080
R4082
R4083
R4085
R4086
R4088
R4089
C4503
Q4500
C4504
C4505
C4506
C4507
C4508
Q4509
C4126
C4512
C4513
Q4510
C4514
Q4511
C4131
C4519
C4132
D4501
C4526
C4527
R4500
C4528
R4501
C4529
R4502
R4503
R4504
D4509
C4530
C4531
R4123
C4533
R4124
D4510
C4534
D451
1
C4535
D4512
D4513
D4514
C4538
C4539
R4512
R4513
R4514
R4515
R4516
R4517
C4540
TH4501
C4541
TH4502
C4542
TH4503
C4543
R4520
R4521
R4522
R4525
R4527
R4528
C4550
C4169
R4529
C4551
C4552
C4170
R4532
R4533
R4534
R4535
R4536
C4177
R4537
C4178
R4538
C4180
R4540
R4541
R4542
R4548
R4161
R4168
R4551
R4552
R4553
R4555
R4556
R4557
R4171
R4172
R4560
R4561
R4562
R4563
R4565
R4564
R4569
R4570
R4571
R4572
R4573
R4574
R4575
R4576
R4577
R4581
R4583
R4585
R4587
R4588
R4589
R4591
R4593
R4595
R4599
O
I
O
I
Q4505
Q4506
Q4507
D4037
R4238
D4038
C4546
C4547
C4548
R4200
R4237
D4039
D4040
Q4057
Q4060
Q4061
R4264
R4265
R4266
R4269
R4270
C4187
C4186
R4199
R4186
R4187
Q4031
C4130
Q4032
Q4034
C4129
Q4033
Q4030
C4128
R4185
C4516
C4517
C4518
C4521
C4522
C4523
R4267
C4147
C4146
Q4037
Q4038
Q4062
R4278
R4271
Q4035
Q4063
R4282
R4291
D4011
D4010
D4013
R4283
R4284
R4285
R4286
C4188
C4189
R4580
R4582
R4584
D4046
D4047
D4048
R4289
R4290
D4050
L4500
R4633
C4578
C4579
Q4512
Q4513
Q4065
R4294
R4295
C4198
R4299
Q4514
Q4515
Q4518
Q4519
R4635
R4636
Q4010
Q4009
Q4011
Q4016
Q4017
Q4019
Q4026
R4400
Q4071
Q4524
C4203
C4204
C4205
D4505
D4504
D4503
D4500
R4033
R4034
Q4501
R4656
TB4000
TB4001
TB4002
C4221
R4669
3CH DAMP BOARD    (SIDE A)
1-883-588
22
(22)
M101
(DC FAN)
L
MAIN BOARD
CN503
(Page 30)
J
MAIN BOARD
CN501
(Page 30)
(CHASSIS)
+
+
+
+
+
+
HCD-GTR555
HCD-GTR777
HCD-GTR555/HCD-GTR777
CONNECT TO
SWITCHING
REGULATOR
BOARD
(NOT SUPPLIED)
CONNECT TO
SWITCHING
REGULATOR
BOARD
(NOT SUPPLIED)
,03('$1&(86(ȍ
FRONT SPEAKER
L
R
,03('$1&(86(ȍ
SATELLITE SPEAKER
L
R
,03('$1&(86(ȍ
SUBWOOFER
L
R
HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
42
42
5-25.  PRINTED WIRING BOARD – 3CH DAMP Board (Side B) –    
• See page 17 for Circuit Boards Location.    • 
: Uses unleaded solder.
Ver. 1.3
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
E
B
B E
B E
B
E
IC4906
IC4905
Q4067
Q4053
Q4052
Q4070
Q4023
Q4020
Q4021
Q4036
D4022
D4024
D4028
D4029
R4004
R4005
R4008
R4009
R4201
R4202
R4203
R4204
R4205
R4206
R4207
R4208
R4209
R4210
R421
1
R4212
D4023
R4213
D4025
R4216
D4026
D4027
R4222
R4223
R4224
R4225
R4226
R4227
R4619
R4040
R4043
R4620
R4621
R4048
R4049
R4061
R4063
R4066
R4068
R4069
R4070
R4079
R4084 R4090
R4099
R4100
R4102
R4103
R4104
R4106
R4107
R4109
R41
13
R41
15
R41
16
R41
18
R41
19
R4120
R4122
R4125
R4126
R4129
R4130
R4131
R4132
R4133
R4134
C4544
R4137
R4138
R4139
C4164
C4166
C4168
R4140
R4141
R4142
R4145
R4146
R4147
R4148
R4149
R4150
R4153
C4563
R4154
C4564
C4565
R4313
C4566
R4310
C4567
C4568
R4159
R4545
R4546
R4547
R4160
C4572
C4573
C4576
R4173
R4176
R4177
R4179
R4194
R4195
R4196
R4197
R4198
JL4017
JL4014
JL4004
JL4024
JL4001
JL4023
JL401
1
JL4012
JL4009
JL4013
JL4003
JL4008
JL4021
JL4015
JL4005
JL4022
JL4010
JL4016
JL4038
JL4026
JL4030
JL4025
JL4027
JL4031
JL4036
JL4039
JL4037
C4184
JL4149
JL4138
JL4126
JL4106
JL4081
JL4051
JL4041
JL4182
JL4179
JL4161
JL4158
JL4131
JL4117
JL4062
JL4183
JL4143
JL4120
JL4100
JL4057
JL4047
JL4157
JL4115
JL4061
JL4129
JL4114
JL4093
JL4054
JL4044
JL4171
JL4144
JL4121
JL4101
JL4089
JL4084
JL4080
JL4064
JL4058
JL4151
JL4130
JL4116
JL4055
JL4045
JL4127
JL4111
JL4060
JL4170
JL4159
JL4132
JL4118
JL4099
JL4056
JL4046
JL4185
JL4180
JL4154
JL4148
JL4137
JL4125
JL4105
JL4050
JL4049
JL4173
JL4128
JL4112
JL4092
JL4052
JL4042
JL4146
JL4136
JL4123
JL4103
JL4184
JL4169
JL4153
JL4145
JL4102
JL4075
JL4048
JL4178
JL4156
JL4150
JL4113
JL4098
JL4043
JL4172
JL4147
JL4124
JL4104
JL4091
JL4076
JL4059
JL4040
JL4168
JL4152
JL4134
JL4119
JL4090
JL4063
R4273
R4272
R4263
R4262
R4248
R4247
JL4122
R4274
R4277
R4276
R4275
JL4186
R4279
JL4187
C4190
R4287
R4309
R4308
R4303 R4302
C4135
C4136
C4139
C4140
C4143
C4144
C4555
C4556
C4557
C4558
C4559
C4560
R4155
R4158
R4156
R4157
C4581
R4623
R4624
R4625
JL4188
R4297
Q4064
R4296
R4301
R4300
Q4066
Q4068
R4306
R4307
R4305
Q4069
R4304
R4250
R4249
R4288
R4298
C4580
R4664
R4665
C4215
C4216
R4666
JL4190
JL4192
JL4191
JL4189
1-883-588
22
(22)
HCD-GTR555
HCD-GTR777
3CH DAMP BOARD    (SIDE B)
HCD-GTR555/HCD-GTR777
HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
43
43
5-26.  SCHEMATIC DIAGRAM – 3CH DAMP Board (1/4) –
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
3CH DAMP BOARD (1/4)
VG
SW-Rch-Input
VG
Lch-Input
VG
Rch-Input
VAA
VG
VSS
D-GND
GVDD
/AMP-SD
/AMP-RESET
AMP-CLK
3
1
2
8
7
6
5
10
9
12
11
15
14
13
4
42.5
42.5
42.5
62
25.7
42.5
42.5
61.8
74.4
47.5
63.5
13
13
12.4
1.2
74.4
85
74.8
74
75
75
63.5
74
85
85
85
55
85
0.1
28
25.7
22
37.5
42.5
0
85
42.5
85
0
85
85
42.5
0
85
0
42.5
0
11
10
9
22
21.5
11
55
85
85
HCD-GTR555/HCD-GTR777
42.5
42.5
42.5
62
25.7
42.5
42.5
42.5
3.5
0
0.7
0
28
I
O
COM
I
O
COM
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
FAN-LOCK
FAN-DRIVE
DBFB
SP-RLY
/RES-DET
SUB-ON
MAIN-ON
AC-DET
C4042
0.22
C4041
0.22
C4188
470p
100k
R4045
C4189
470p
100k
R4046
100k
R4047
C4052
0.1
C4053
0.1
D4003
DZ2J150M0L
D4004
DZ2J150M0L
D4005
DZ2J150M0L
D4002
DZ2J150M0L
C4012
22
50V
C4013
22
50V
1k
R4500
C4039
47
35V
35V
C4038
47
C4049
47
35V
C4050
47
35V
C4077
10 50V
C4079
10 50V
C4080
10 50V
C4056
47
35V
C4055
47
35V
C4057
0.22
C4058
0.22
C4071
47
35V
C4072
47
35V
D4022
MC2838-T112-1
D4023
DZ2J150M0L
22k
R4205
47k
R4206
47k
R4207
22k
R4208
47k
R4209
47k
R4210
22k
R4213
D4024
MC2836-T112-1
22k
R4216
D4025
DZ2J150M0L
27k
R4222
27k
R4223
22k
R4226
22k
R4227
D4026
DZ2J150M0L
D4027
DZ2J150M0L
D4028
MC2838-T112-1
D4029
MC2836-T112-1
C4146
1000p
C4147
1000p
PROTECTION SWITCH
Q4052
PROTECTION
SWITCH
RT1N141M-TP-1
Q4053
PROTECTION
SWITCH
DTA124EUA-T106
PROTECTION
SWITCH
470
R4037
470
R4199
2.2k
R4063
2.2k
R4068
4.7k
R4048
22k
R4203
220k
R4204
4.7k
R4049
100
R4034
4.7k
R4040
22k
R4201
100
R4033
4.7k
R4043
220k
R4202
C4164
100p
C4166
100p
C4168
100p
C4169
100p
C4170
100p
C4172
22
50V
C4171
22
50V
JL4001
JL4003
JL4004
JL4005
JL4008
JL4009
JL4010
JL4011
JL4012
JL4013
JL4014
JL4015
JL4016
JL4017
C4029
10 100V
C4030
10 100V
C4025
10 100V
C4026
10 100V
C4028
10 100V
C4027
10 100V
IC4404
KIA7805AF-RTF/PW
IC4405
KIA7905F-RTF/PW
C4067
0.01
C4068
0.01
120k
R4088
120k
R4086
120k
R4082
120k
R4083
6.8K
R4071
*2
R4283
*2
R4285
*2
R4286
*2
R4284
6.8K
R4072
68k
R4080
68k
R4085
IC4406
NJM2068M-D-TE2
OP AMP
IC4406
1
AOUT
2
INA-
3
INA+
4
V-
5
INB+
6
INB-
7
BOUT
8
V+
C4184
100p
C4190
100p
JL4040
JL4041
JL4042
JL4043
JL4044
JL4045
JL4046
JL4047
JL4048
JL4049
JL4052
JL4054
JL4056
JL4055
JL4057
JL4058
JL4059
JL4060
JL4061
JL4062
JL4063
JL4064
JL4075
JL4076
JL4080
JL4081
JL4084
JL4185
JL4184
JL4144
JL4145
JL4146
JL4147
JL4148
JL4149
JL4150
JL4151
JL4152
JL4153
JL4154
JL4156
JL4157
JL4158
JL4159
JL4161
D4037
DZ2J10000L
D4038
DZ2J10000L
D4039
DZ2J10000L
D4040
DZ2J10000L
JL4182
JL4183
C4187
1000p
C4186
1000p
D4007
DZ2J150M0L
D4008
DZ2J150M0L
D4009
DZ2J150M0L
D4006
DZ2J150M0L
Q4058
VOLT REG. SWITCH
KTC1027-Y-AT/P
Q4059
VOLT REG. SWITCH
KTA1023-Y-AT/P
Q4012
VOLT REG. SWITCH
KTC1027-Y-AT/P
Q4013
VOLT REG. SWITCH
KTA1023-Y-AT/P
IC4402
RC7818FA
IC4403
RC7918FA
470
R4200
2.2k
R4066
470
R4038
*1
R4075
*1
R4076
*1
R4077
*1
R4078
JL4186 
Q4007
VOLT REG. SWITCH
KTC3200GR-AT
Q4008
VOLT REG. SWITCH
KTA1268-Y-AT/P
2.2k
R4248
2.2k
R4247
2.2k
R4250
2.2k
R4249
47k
R4225
47k
R4224
22k
R4211
22k
R4212
4.7k
R4264
150k
R4265
4.7k
R4266
150k
R4267
Q4061
PROTECTION SWITCH
RT1N141M-TP-1
22k
R4263
22k
R4262
Q4060
DTA124EUA-T106
CN4001
12P
A-GND
SW-Rch-Input
A-GND
Lch-Input
A-GND
Rch-Input
+13V
+13V
+13V
GND
GND
GND
CN4000
14P
/SD-FAST
/AMP-RESET
/AMP-OTW
/SD-SLOW
AMP-CLK
D-GND
FAN-LOCK
FAN-DRIVE
DBFB
SP-RELAY
/RES-DET
AC-DET
MAIN ON
SUB ON
I
O
G
I
O
G
1
AOUT
2
INA-
3
INA+
4
V-
5
INB+
6
INB-
7
BOUT
8
V+
1
3CH DAMP BOARD
(3/4)
(Page 45)
2
3CH DAMP BOARD
(2/4)
(Page 44)
4
3CH DAMP BOARD
(2/4), (3/4)
(Page 44),
(Page 45)
3
3CH DAMP
BOARD
(4/4)
(Page 46)
5
3CH DAMP
BOARD
(3/4)
(Page 45)
6
3CH DAMP
BOARD
(4/4)
(Page 46)
7
3CH DAMP
BOARD
(3/4)
(Page 45)
MAIN
BOARD
(4/4)
CN503
(Page 35)
K
MAIN
BOARD
(3/4)
CN501
(Page 34)
I
IC4407
NJM2068M-D-TE2
OP AMP
IC4407
+VOLT REG.
IC4402
-VOLT REG.
IC4403
+VOLT REG.
IC4404
-VOLT REG.
IC4405
2SC5625
Q4066
PROTECTION
SWITCH
PROTECTION
SWITCH
10k
R4298
10k
R4299
2SA2026
Q4065
10k
R4301
10k
R4300
2SC5625
Q4069
PROTECTION
SWITCH
PROTECTION
SWITCH
10k
R4304
10k
R4305
2SA2026
Q4068
10k
R4307
10k
R4306
100k
R4288
100k
R4287
2SA2026
Q4067
PROTECTION
SWITCH
RESET SWITCH
2SC5625
Q4064
10k
R4303
10k
R4302
PROTECTION
SWITCH
2SA2026
Q4070
10k
R4309
10k
R4308
10k
R4297
10k
R4296
1k
R4294
12k
R4295
2200p
C4198
2SC3052EF-T1-LEF
Q4071
DZ2J10000L
D4050
2.2k
R4069
C4074
22p
*1
  R4075 ~ R4076, 
 
R4077 ~ R4078
 8.2k 
(HCD-GTR555)
 12k 
(HCD-GTR777)
*2
  R4283 ~ R4286
 1k 
(HCD-GTR555)
 0 
(HCD-GTR777)
C4076
22p
C4054
0.1
C4051
0.1
C4048
0.01
C4047
0.01
C4073
22p
HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
44
44
5-27.  SCHEMATIC DIAGRAM – 3CH 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
3CH 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
18
19
16
17
20
4
(CHASSIS)
0
42.5
0
42.5
42.5
0
42.5
42.5
0
42.5
3.3
0
3.3
0
3.3
42.5
42.5
0
42.5
0
42.5
42.5
43.5
0
43.5
0
42.5
42.5
0
42.5
42.5
0
42.5
0
2.7
0
0
2.7
0
HCD-GTR555/HCD-GTR777
HCD-GTR777
HCD-GTR777
+
-
+
-
E
DBFB
/RES-DET
DC-DET
SP-RL
Y
RY4001
C4102
0.47
RY4000
D4014
MC2838-T112-1
C4104
0.47
C4101
0.47
47k
R4132
47k
R4140
47k
R4148
47k
R4131
47k
R4125
47k
R4139
47k
R4147
47k
R4137
47k
R4129
47k
R4145
47k
R4153
RY4003
1
2
3
4
5
6
TB4000
TB4003
1
2
3
4
ET4000
C4135
0.01
C4136
0.01
C4143
0.01
C4144
0.01
C4139
0.01
C4140
0.01
Q4030
DC DETECT SWITCH (CH-R)
2SA2026
Q4032
DC DETECT
SWITCH (CH-L)
2SA2026
Q4034
DC DETECT
SWITCH (CH-R)
2SA2026
Q4031
DC DETECT
SWITCH (CH-R)
2SA2026
Q4033
DC DETECT
SWITCH (CH-L)
2SA2026
Q4035
DC DETECT
SWITCH (CH-R)
2SA2026
100k
R4176
100k
R4269
C4128
10
C4216
0.47
C4215
0.47
100k
R4179
100k
R4271
100k
R4177
100k
R4270
C4129
10
C4130
10
Q4037
RELAY DRIVER
RELAY DRIVER
RT3NDDM-T111-1
*3
R4155
*4
R4156
18k
R4313
100k
R4274
15k
R4275
*4
R4157
18k
R4310
*3
R4158
15k
R4276
100k
R4277
100k
R4124
100k
R4123
PVDD
SW-Rch-OUT
P-GND
Q4020
2SA2026
D4010
CRH01(TE85R,Q)
10k
R4119
10k
R4115
Q4016
RESET DETECT
SWITCH (CH-L)
RESET DETECT
SWITCH (CH-L)
Q4021
2SA2026
RESET DETECT
SWITCH (CH-R)
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-R)
Q4019
2SC3052EF-T1-LEF
10k
R4116
100
R4109
10k
R4120
D4011
CRH01(TE85R,Q)
10k
R4118
100k
R4102
1k
R4106
100
R4113
10k
R4122
D4013
CRH01(TE85R,Q)
C4090
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
L4008
0.6uH
L4011
0.6uH
TB4001
1
2
3
4
TB4002
1
2
3
4
C4154
3300 63V
47k
R4138
47k
R4130
47k
R4146
47k
R4154
C4155
3300 63V
47k
R4141
47k
R4133
47k
R4149
47k
R4159
47k
R4142
47k
R4134
47k
R4150
47k
R4160
C4156
3300 63V
C4157
3300 63V
D4047
 MC2838-T112-1
C4177
1000p
C4178
1000p
C4180
1000p
JL4030
JL4031
JL4036
JL4037
JL4038
JL4039
L4000
10uH
L4003
10uH
1
2
3
4
L4001
10uH
JL4105
JL4106
JL4111
JL4112
JL4113
JL4114
JL4115
JL4128
JL4129
JL4130
JL4131
JL4132
JL4168
JL4169
JL4170
JL4178
JL4179
JL4180
47k
R4185
100
R4664
100
R4665
47k
R4186
47k
R4187
+
-
+
-
+
-
+
-
47k
R4126
3300 63V
C4153
3300 63V
C4152
1
2
3
4
5
6
1
2
3
4
5
6
2
3CH DAMP BOARD (1/4)
(Page 43)
11
3CH DAMP BOARD (3/4)
(Page 45)
12
3CH DAMP BOARD (3/4)
(Page 45)
8
3CH DAMP
BOARD
(4/4)
(Page 46)
9
3CH DAMP
BOARD
(4/4)
(Page 46)
10
3CH DAMP
BOARD
(4/4)
(Page 46)
13
3CH DAMP
BOARD
(3/4)
(Page 45)
4
3CH DAMP BOARD
(1/4), (3/4)
(Page 43),
(Page 45)
L
R
L
R
L
R
D4048
 MC2838-T112-1
D4046
 MC2838-T112-1
C4203
2200p
C4204
2200p
C4205
2200p
3
2
1
4
3
2
1
4
RT1N237M-TP-1
Q4038
*3
 R4155, R4158
 10k 
(HCD-GTR555)
 5.6k 
(HCD-GTR777)
*4
  R4156 ~ R4157
 10k 
(HCD-GTR555)
 22k 
(HCD-GTR777)
HCD-GTR777
HCD-GTR777
HCD-GTR555
HCD-GTR777
HCD-GTR777
IMPEDANCE
86(Ÿ
FRONT SPEAKER
IMPEDANCE
86(Ÿ
SUBWOOFER
IMPEDANCE
86(Ÿ
SATELLITE
SPEAKER
HCD-GTR777
Ver. 1.3
Page of 107
Display

Click on the first or last page to see other HCD-GTR333 / HCD-GTR555 / HCD-GTR777 / HCD-GTR888 / MHC-GTR333 / MHC-GTR555 / MHC-GTR777 / MHC-GTR888 service manuals if exist.