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
37
37
5-20. SCHEMATIC DIAGRAM – 2CH 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
2CH DAMP BOARD (1/4)
VG
Lch-Input
VG
Rch-Input
VAA
VG
VSS
D-GND
GVDD
VG
VSS
D-GND
GVDD
/AMP-SD
/AMP-RESET
AMP-CLK
3
1
2
2
8
7
6
5
10
9
12
11
15
14
13
4
57
68.7
8.8
8.8
8.2
0.8
68.7
76.7
69.3
43.5
66
44
77
77
50.7
77
23.8
0
38.5
38.5
38.5
57
20.4
38.5
38.5
20.4
38.5
38.5
0
3.5
0
0.7
0
0
0
77
77
77
0
77
23.5
0.3
38.5
77
0
38.5
0
33.5
33
10
43.5
77
77
HCD-GTR333
I
O
COM
I
O
COM
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
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
C4189
470p
100k
R4046
100k
R4047
D4003
DZ2J150M0L
D4004
DZ2J150M0L
D4005
DZ2J150M0L
D4002
DZ2J150M0L
C4012
22
50V
C4013
22
50V
1k
R4500
C4039
47
35V
35V
C4038
47
C4049
47
25V
C4050
47
25V
C4079
10 50V
C4080
10 50V
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
10k
R4226
10k
R4227
D4026
DZ2J150M0L
D4027
DZ2J150M0L
D4028
D4029
MC2836-T112-1
C4146
1000p
C4147
1000p
PROTECTION SWITCH
Q4052
PROTECTION SWITCH
RT1N141C-TP-1
Q4053
PROTECTION
SWITCH
RT1P241M-TP-1
PROTECTION
SWITCH
1k
R4037
1k
R4199
4.7k
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
C4166
100p
C4168
100p
C4169
100p
C4170
100p
C4172
22
35V
C4171
22
35V
JL4001
JL4002
JL4003
JL4002
JL4003
JL4008
JL4009
JL4010
JL4011
JL4012
JL4013
JL4014
JL4015
JL4016
JL4017
JL4009
JL4010
JL4011
JL4012
JL4013
JL4014
JL4015
JL4016
JL4017
C4025
10 63V
C4026
10 63V
C4028
10 63V
C4027
10 63V
120k
R4088
120k
R4086
120k
R4082
120k
R4083
3.9k
R4055
3.9k
R4057
3.9k
R4058
3.9k
R4056
C4184
100p
C4190
100p
JL4040
JL4041
JL4044
JL4045
JL4043
JL4046
JL4047
JL4048
JL4049
JL4052
JL4054
JL4056
JL4055
JL4057
JL4058
JL4059
JL4060
JL4061
JL4062
JL4063
JL4064
JL4144
JL4145
JL4146
JL4147
JL4148
JL4149
JL4042
JL4150
JL4151
JL4152
JL4153
JL4154
JL4155
JL4156
JL4157
JL4158
JL4159
JL4070
JL4069
JL4065
JL4067
D4009
DZ2J056M0L
D4006
DZ2J056M0L
Q4012
VOLT REG. SWITCH
KTC3200GR-AT
Q4013
VOLT REG. SWITCH
KTA1268-Y-AT/P
IC4402
RC7818FA
IC4403
RC7918FA
1k
R4200
1k
R4038
10k
R4075
10k
R4076
10k
R4077
10k
R4078
JL4184
Q4007
VOLT REG. SWITCH
KTC3200GR-AT
Q4008
VOLT REG. SWITCH
KTA1268-Y-AT/P
0
R4236
0
R4235
22k
R4211
22k
R4212
4.7k
R4264
220k
R4265
4.7k
R4266
220k
R4267
Q4061
PROTECTION SWITCH
RT1N141M-TP-1
22k
R4263
22k
R4262
Q4060
RT1P241M-TP-1
CN4001
10P
A-GND
Lch-Input
A-GND
Rch-Input
+13V
+13V
+13V
+13V
+13V
GND
GND
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
1
AOUT
2
INA-
3
INA+
4
V-
5
INB+
6
INB-
7
BOUT
8
V+
1
2CH DAMP BOARD
(3/4)
(Page 39)
2
2CH DAMP BOARD
(2/4)
(Page 38)
4
2CH DAMP BOARD
(2/4), (3/4)
(Page 38),
(Page 38),
(Page 39)
3
2CH DAMP
BOARD
(4/4)
(Page 40)
5
2CH DAMP
BOARD
(3/4)
(Page 39)
6
2CH DAMP
BOARD
(4/4)
(Page 40)
7
2CH DAMP
BOARD
(3/4)
(Page 39)
MAIN
BOARD
(4/4)
CN504
(Page 35)
J
MAIN
BOARD
(3/4)
CN501
(Page 34)
I
IC4407
NJM2068M-D-TE2
OP AMP
IC4407
+VOLT REG.
IC4402
-VOLT REG.
IC4403
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
2SA2026
Q4067
PROTECTION
SWITCH
RESET
SWITCH
2SC5625
Q4064
10k
R4303
10k
R4302
PROTECTION
SWITCH
2SA2026
Q4070
10k
R4293
10k
R4308
10k
R4297
10k
R4296
1k
R4294
12k
R4295
2200p
C4198
2SC3052EF-T1-LEF
Q4071
DZ2J10000L
D4050
4.7k
R4066
C4074
22p
C4076
22p
C4054
0.1
C4051
0.1
C4048
0.01
C4047
0.01
MC2838-T112-1
HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
38
38
5-21. SCHEMATIC DIAGRAM – 2CH 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
2CH 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
17
20
4
(CHASSIS)
0
38.5
0
38.5
38.5
0
38.5
3.3
0
3.3
38.5
38.5
0
38.5
0
38.5
38.5
0
38.5
38.5
0
38.5
2.7
2.7
0
0
HCD-GTR333
E
DBFB
/RES-DET
DC-DET
SP-RL
Y
RY4001
C4102
0.47
RY4000
D4014
MC2838-T112-1
C4104
0.47
47k
R4153
47k
R4154
47k
R4159
47k
R4160
47k
R4149
47k
R4150
47k
R4141
47k
R4142
47k
R4133
47k
R4134
47k
R4145
47k
R4146
47k
R4137
47k
R4138
47k
R4129
3300
50V
C4097
3300
50V
C4098
3300
50V
C4099
3300
50V
C4100
47k
R4130
ET4000
C4139
0.01
C4140
0.01
Q4032
DC DETECT SWITCH (CH-L)
2SA2026
Q4034
DC DETECT SWITCH (CH-R)
2SA2026
Q4033
DC DETECT
SWITCH (CH-L)
2SA2026
Q4035
DC DETECT
SWITCH (CH-R)
2SA2026
100k
R4179
100k
R4271
100k
R4177
100k
R4270
C4129
10
C4130
10
Q4037
RELAY DRIVER
RT3NDDM-T111-1
3.3k
R4155
22k
R4156
18k
R4313
100k
R4276
15k
R4277
22k
R4157
18k
R4310
3.3k
R4158
15k
R4279
100k
R4278
100k
R4124
100k
R4123
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)
RESET DETECT
SWITCH (CH-R)
2SC3052EF-T1-LEF
1k
R4103
100k
R4099
100
R4107
100k
R4100
1k
R4104
Q4017
2SC3052EF-T1-LEF
10k
R4116
100
R4109
10k
R4120
D4011
CRH01(TE85R,Q)
C4090
1
50V
C4089
1
50V
C4105
10 50V
C4106
10 50V
L4004
0.6uH
L4005
0.6uH
L4006
0.6uH
L4007
0.6uH
TB4001
1
2
3
4
D4047
MC2838-T112-1
C4177
1000p
C4178
1000p
L4000
10uH
L4003
10uH
JL4105
JL4106
JL4111
JL4112
JL4113
JL4114
JL4115
JL4128
JL4129
JL4130
JL4039
JL4038
JL4037
JL4036
JL4131
JL4163
JL4164
JL4169
JL4170
JL4174
JL4175
JL4178
JL4179
47k
R4186
47k
R4187
+
-
+
-
1
2
3
4
5
6
1
2
3
4
5
6
2
2CH DAMP BOARD (1/4)
(Page 37)
11
2CH DAMP BOARD (3/4)
(Page 39)
12
2CH DAMP BOARD (3/4)
(Page 39)
9
2CH DAMP
BOARD
(4/4)
(Page 40)
10
2CH DAMP
BOARD
(4/4)
(Page 40)
13
2CH DAMP
BOARD
(3/4)
(Page 39)
4
2CH DAMP BOARD
(1/4), (3/4)
(Page 37),
(Page 37),
(Page 39)
D4048
MC2838-T112-1
C4204
2200p
C4205
2200p
3
2
1
4
3
2
1
4
L
R
IMPEDANCE
86(
FRONT SPEAKER
Ver. 1.3
HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
39
39
5-22. SCHEMATIC DIAGRAM – 2CH DAMP Board (3/4) –
• See page 61 for IC Block Diagrams.
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
2CH DAMP BOARD (3/4)
1
2
8 10
9
7
6 5
16
17
14
15
13
11
12
20
19
18
4
29
48
48.3
48.8
77
29
38.7
5.7
0.2
5.1
0
3.5
0.1
13.5
3.3
0.7
0
38.7
0
29
48.3
3
13
0.8
12
38.5
38.5
0
3.5
0
0.6
0
0.6
3.5
38.5
0
3
13
0
HCD-GTR333
5.7
5.8
13.5
5.8
13
0
1
2
3
2
3
1
3
4
5
6
1
2
3
4
5
6
2
3
4
5
6
FAN-DRIVE
FAN-LOCK
Q4009
OP AMP PROTECTION
OP AMP PROTECTION
POWER AMP
PROTECTION
OP AMP PROTECTION
2SC3052EF-T1-LEF
10k
R4089
10k
R4079
100k
R4161
100k
R4168
10k
R4052
3.3
R4198
22k
R4194
10k
R4090
CN4004
3P
FAN+
FAN-
FAN+
FAN-
FAN+
Q4010
2SC3052EF-T1-LEF
10k
R4061
D4015
MC2838-T112-1
Q4026
2SC3052EF-T1-LEF
220k
R4051
C4131
0.01
2.2
R4197
Q4027
KTC3203Y-AT
Q4011
2SC3052EF-T1-LEF
Q4014
ISA1602AM1-T111-1EF
POWER AMP
PROTECTION
Q4015
ISA1602AM1-T111-1EF
10k
R4084
680k
R4171
220k
R4070
1k
R4172
100k
R4281
C4126
0.1
Q4036
FAN LOCK SWITCH
2SC3052EF-T1-LEF
C4132
0.01
D4017
DZ2J056M0L
Q4003
OP AMP SWITCH
KTC1027-Y-AT/P
Q4004
OP AMP SWITCH
KTA1023-Y-AT/P
D4001
DZ2J10000L
C4009
0.1
22k
R4008
22k
R4272
22k
R4009
22k
R4273
D4000
DZ2J10000L
IC4401
BD00GC0WEFJ-SE2
1 VO
2 FB
3 GND
4 NC
5
EN
6
NC
7
NC
8
VCC
9
C4020
0.1
C4017
100p
3.3k
R4031
47k
R4032
47k
R4004
47k
R4005
NO4002
6P
13V
GND
AC-DET
MAIN-ON
SUB-ON
C4133
4.7
50V
C4125
10
50V
C4108
10
50V
C4107
10
50V
C4014
47
16V
NO4003
6P
PVDD
PVDD
PVDD
PVDD
PVDD
P-GND
P-GND
P-GND
P-GND
P-GND
C4002
220
50V
C4003
220
50V
C4160
10
50V
Q4056
FAN DRIVER
FAN PROTECTION
SWITCH
RT3NDDM-T111-1
D4018
DZ2J068M0L
JL4021
JL4022
JL4023
JL4024
JL4025
JL4026
JL4027
JL4024
JL4025
JL4026
JL4027
100k
R4237
Q4057
FAN DRIVER
FAN DRIVER
RT1P141C-TP-1
1.2k
R4232
IC4400
BA4580RF-E2
1
AOUT
2
INA-
3
INA+
4
V-
5
INB+
6
INB-
7
BOUT
8
V+
100k
R4238
JL4050
JL4051
JL4051
JL4186
JL4189
JL4089
JL4090
JL4091
JL4092
JL4093
JL4098
JL4099
JL4100
JL4101
JL4102
JL4103
JL4104
JL4116
JL4117
JL4118
JL4119
JL4120
JL4121
JL4122
JL4123
JL4124
JL4125
JL4126
JL4127
JL4137
JL4143
JL4171
JL4173
3.3
R4196
3.3
R4195
JL4172
SUB-ON
MAIN-ON
AC-DET
4
2CH DAMP BOARD
(1/4), (2/4)
(Page 37),
(Page 37),
(Page 38)
1
2CH DAMP BOARD
(1/4)
(Page 37)
5
2CH DAMP BOARD
(1/4)
(Page 37)
7
2CH DAMP
BOARD
(1/4)
(Page 37)
11
2CH DAMP
BOARD
(2/4)
(Page 38)
13
2CH DAMP
BOARD
(2/4)
(Page 38)
12
2CH DAMP
BOARD
(2/4)
(Page 38)
M101
(DC FAN)
M
IC B/D
OP AMP
IC4400
12V REG.
IC4401
R4289
10k
R4290
220k
100V
1000
C4195
220k
R4309
100k
R4284
JL4185
220k
R4283
33
16V
C4196
2SC3052EF-T1-LEF
Q4063
DC DETECT SWITCH
DC-DET
RT1P141C-TP-1
Q4062
FAN DRIVER
100
R4282
4.7k
R4173
16V
470
C4000
L4012
10uH
CONNECT TO
SWITCHING
REGULATOR
BOARD
(NOT SUPPLIED)
CONNECT TO
SWITCHING
REGULATOR
BOARD
(NOT SUPPLIED)
C4221
4.7
50V
0
R4666
0
R4664
Ver. 1.1
HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
40
40
5-23. SCHEMATIC DIAGRAM – 2CH DAMP Board (4/4) –
• See page 61 for IC Block Diagrams.
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
2CH DAMP BOARD (4/4)
/AMP-RESET
Lch-Input
VG
VSS
GVDD
/AMP-SD
AMP-CLK
VG
Rch-Input
VAA
VG
D-GND
3.5
0
0.1
39.5
43.5
46.4
38.9
38.5
34.8
38.5
12
43.5
5
33.5
5.2
5.4
1.3
39.5
43.5
46.4
38.9
38.5
34.8
38.5
12
43.5
5
33.5
5.2
5.4
1.3
12
12
0
7
3
3.5
0.7
0
0
77.6
38.5
34.8
34.8
5.1
0
24.8
43.7
33.5
43.7
43.7
0
24.8
43.5
33.5
43.5
43.5
0
HCD-GTR333
38.3
38.7
38.7
43.8
33.6
38.3
38.7
38.7
77.6
38.5
34.8
34.8
5.1
0
Q4524
THERMA DETECT
SWITCH
RT1N141C-TP-1
Rch-Input
100k
R4504
RESET SWITCH
4.7
R4515
4.7k
R4608
C4573
0.1
2.2k
R4541
TH4502
4.7k
R4607
TH4503
4.7
R4514
100k
R4656
C4507
10 16V
D4503
DA2J10100L
D4504
DA2J10100L
D4510
D4513
R4617
10
2.2k
R4563
IC4900
NJM2903V(TE2)
1
OUT
2
-IN
3
+IN
4
GND
5
+IN
6
-IN
7
OUT
8
VCC
10k
R4503
Q4500
RESET
SWITCH
SD SWITCH
2SC5625
2.2k
R4565
C4535
0.01
47k
R4529
CRH01(TE85R,Q)
D4510, D4513
CRH01(TE85R,Q)
D4511, D4514
D4511
C4528
1000p
1k
R4556
220k
R4537
33k
R4577
1k
R4521
C4531
10 16V
10k
R4589
10
R4620
R4601
4.7
6.8k
R4562
3.3k
R4572
10k
R4588
4.7
R4517
C4508
10
16V
R4576
6.8k
D4501
DA2J10100L
6.8k
R4564
1k
R4557
C4505
10 16V
4.7
R4516
Q4510
2SC4154TP-1EF
RESET SWITCH
Q4511
2SC4154TP-1EF
C4542
0.01
3.3k
R4534
R4616
10
C4529
10 16V
C4557
2200p
C4558
2200p
10
R4621
C4559
2200p
C4560
2200p
C4514
1000p
C4513
1000p
1k
R4522
33k
R4593
3.3k
R4536
C4541
0.01
C4548
22
3.3k
R4575
R4615
10
C4540
0.01
C4530
1000p
33k
R4574
1 VAA
2 GND
3 IN
4 COMP
5 CSD
6 VSS
7 VREF
8 OCSET
9
DT
10
COM
11
LO
12
VCC
13
VS
14
HO
15
VB
16
CSH
IC4900
NJM2903V (TE2)
1 VAA
2 GND
3 IN
4 COMP
5 CSD
6 VSS
7 VREF
8 OCSET
9
DT
10
COM
11
LO
12
VCC
13
VS
14
HO
15
VB
16
CSH
1.8k
R4548
C4506
10
16V
D4514
R4614
10
4.7k
R4585
4.7k
R4538
33k
R4595
47k
R4546
C4565
220p
C4566
220p
R4624
10
C4567
220p
C4568
220p
R4625
10
220k
R4535
C4543
0.01
Q4515
IRF6665TR1PBF
POWER AUDIO
DRIVER
Q4514
POWER AUDIO DRIVER
IRF6665TR1PBF
Q4518
POWER AUDIO DRIVER
IRF6665TR1PBF
Q4519
POWER AUDIO
DRIVER
IRF6665TR1PBF
C4547
22
10k
R4501
Q4501
2SC3052EF-T1-LEF
R4600
4.7
2.2k
R4542
R4573
6.8k
R4584
5.6k
R4582
5.6k
C4534
0.01
4.7k
R4583
47k
R4528
C4576
0.1
22k
R4502
47k
R4547
Rch-OUT
Lch-OUT
P-GND
PVDD
Rch-OUT
PVDD
Lch-OUT
P-GND
P-GND
PVDD
P-GND
PVDD
C4552
0.22
C4551
0.22
10
R4604
10
R4605
Q4506
SD SWITCH
2SA2026
Q4507
SD SWITCH
2SA2026
C4518
1000p
C4517
1000p
C4523
1000p
C4522
1000p
470
R4553
470
R4552
1k
R4628
1k
R4629
3
2CH DAMP
BOARD
(1/4)
(Page 37)
6
2CH DAMP
BOARD
(1/4)
(Page 37)
9
2CH DAMP
BOARD
(2/4)
(Page 38)
10
2CH DAMP
BOARD
(2/4)
(Page 38)
IC B/D
THERMA DETECT
COMPARATOR
IC4900
IC4904
IRS2092STRPBF
IC B/D
POWER AMP.
IC4904
IC4903
IRS2092STRPBF
IC B/D
POWER AMP.
IC4903
IC4905
BA4580RF-E2
4
V-
3
INA+
2
INA-
1
AOUT
8
V+
7
BOUT
6
INB-
5
INB+
C4580
0.1
OP AMP
IC4905
L4500
220uH
R4633
680
C4578
470p
C4579
100p
10k
R4525
100k
R4635
100k
R4636
C4544
0.1
C4519
0.1
IC B/D
Ver. 1.3
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