Sony HCD-GTR33 / HCD-GTR55 / HCD-GTR77 / MHC-GTR33 / MHC-GTR55 / MHC-GTR77 Service Manual ▷ View online
HCD-GTR33/GTR55/GTR77
HCD-GTR33/GTR55/GTR77
33
33
6-18. SCHEMATIC DIAGRAM - DISPLAY Board -
• See page 40 for IC Block Diagrams.
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
DISPLAY BOARD
MAIN
BOARD
(1/3)
CN405
(Page 25)
I
VOL
BOARD
NO1103
(Page 35)
P
0.1
C1156
10V
47
C1155
10k
R1201
10k
R1203
10k
R1205
TP0075
TP0074
TP0073
680
R1195
680
R1199
680
R1196
680
R1198
100
R1210
TP0009
TP0010
TP0011
TP0012
TP0014
TP0015
TP0016
TP0017
TP0018
TP0019
TP0020
TP0022
TP0008
TP0007
TP0005
TP0006
TP0032
TP0034
2SC3052EF-T1-LEF
Q1120
2SC3052EF-T1-LEF
Q1118
2SC3052EF-T1-LEF
Q1119
TP0033
47k
R1160
TP0002
TP0004
1k
R1173
1k
R1174
10k
R1171
2SC3052EF-T1-LEF
Q1122
C1152
100p
1
2
3
3P
CN1103
DGND
DET SWITCH
VOL
47k
R1158
50V
2.2
C1136
2SC3052EF-T1-LEF
Q1121
TP0058
TP0060
TP0059
10k
R1207
680
R1162
4.7k
R1168
10k
R1170
1.5k
R1165
2.2k
R1166
1k
R1163
1.5k
R1164
3.3k
R1167
6.8k
R1169
1
2
3
4
4P
CN1102
SW/USB_LED
LED SEL B
LED SEL A
USB LED CTRL
TP0057
TP0062
TP0066
TP0065
TP0064
TP0063
100k
R1215
TP0061
C1151
100p
100
R1209
0.1
C1150
TP0068
100
R1211
C1153
100p
TP0069
TP0070
TP0023
TP0024
680
R1100
10k
R1108
680
R1113
1.5k
R1116
1.5k
R1115
1k
R1114
1.5k
R1103
1.5k
R1102
2.2k
R1104
4.7k
R1106
1k
R1101
6.8k
R1107
3.3k
R1105
SLR-325MCT31
D1104
4.7k
R1119
3.3k
R1118
6.8k
R1120
10k
R1121
2.2k
R1117
TP0001
VCC
OUT
GND
PNA4823M03S0
IC1100
FL1100
1
5
6
7
8
9
10
11
12
13
14
15
16
17
18
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
54
2
53
1
2
3
4
5
6
7
8
9
10 11 12 13
15
16
17
18
19
20
21
22
23
24
25
26
29
30
31
32
33
34
35
36
37
38
39
43
44
45
46
47
48
49
50
51
52
14
28
41
42
40
27
PT6324-LQ
IC1101
CLK
DIN
STB
DOUT
K1
K2
OSC
GND
VDD
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG6/KS6
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
SG11/KS11
SG12/KS12
SG13/KS13
SG14/KS14
SG15/KS15
SG16/KS16
SG17/KS17
SG18/KS18
SG20/KS20
SG21/KS21
SG22/KS22
SG23/KS23
SG24/KS24
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR10
GR11
GR12
GR13
GR14
GR15
GR16
VEE
VDD
GND
SG5/KS5
SG19/KS19
GR8
GR9
1
2
3
13
12
9
10
7
14
22
23
20
6
4
8
15
19
21
18
17
16
5
11
23P
CN1105
SEL B
SEL A
LED GND
EVER +3.3V
STBY LED
LED3
LED2
LED1
SIRCS
FL-CLK
FL-DATA
FL-CS
VOL
AD KEY2
AD KEY1
AD KEY0
FL+3.3V
DGND
VF
-VG
VF
USB LED CTRL
SW/USB_LED
TP0026
TP0027
D1107
50V
22
C1147
SLI-325URT31WR
D1101
1k
R1161
MAZ8082GMLS0
D1102
50V
2.2
C1137
D1110
D1109
D1108
D1106
D1105
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S12
S13
S14
S15
S16
S17
S18
S19
S20
SW_LED
LED_VOL1.2
LED_VOL3.4
LED_VOL5.6
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
FL_CLK
S1
S2
S6
S7
S8
S9
S10
S11
S12
S13
S3
S4
S5
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G14
S11
S14
S15
S16
S17
S18
S19
S20
AD_KEY1
AD_KEY0
AD_KEY1
AD_KEY2
VOL
FL_CS
FL_DATA
FL_CLK
SIRCS
LED_VOL5.6
LED_VOL3.4
LED_VOL1.2
SW_LED
G1
AD_KEY2
VOL
FL_DATA
FL_CS
SIRCS
AD_KEY0
S1110
S1111
S1112
S1113
S1114
S1115
S1116
S1117
S1118
S1119
IC1101
FLUORESCENT INDICATOR
IC1100
REMOTE CONTROL
VACUME FLUORESCENT DISPLAY
RECEIVER
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
D1105-1110
1L0352V22F3MIT02
STREAM
/
STANDBY
STANDBY
/
MODE
METER
DISPLAY
OPTIONS
GROOVE
OPEN/CLOSE
DISC SKIP/
EX-CHANGE
USB B
TUNER/
BAND
BAND
TAPE/PC
CD
TUNING -
USB
TUNING +
SUBWOOFER
TUBE DRIVER
680
R1189
680
R1190
1
3
2
ENTER
RETURN
USB A
DISC 3
DISC 2
DISC 1
REC TO
USB B
S1124
S1128
S1127
S1125
S1126
S1130
S1132
S1131
S1129
S1133
PRESET
EQ
ERASE
SUBWOOFER
EQ BAND/
SURROUND
REC
TIMER
S1100
S1102
S1103
S1101
*S1109
S1108
S1107
S1106
S1104
S1105
USB
BOARD
NO1000
(Page 35)
U
2.9 0.8 2.6
1.8
3.3
-30.6
-26.4
-32.7
-32.7
-26.3
-22.1
-24.2
-24.2
-20.0
-24.3
-29.8
-32.7
-26.5
-31.0
-31.0
-31.0
-31.0
-31.0
-31.0
-31.0
-31.0
-33.2
3.3
-24.4
-32.9
-30.8
-26.5
-22.3
-26.5
-24.4
-31.0
-31.0
-31.0
-31.0
-31.0
-31.0
3.5
3.5
6.0
0.1
6.0(2.1)<<2.1>>
0.1(0.5)
<<0.5>>
7.4
0
7.5
0
8.3
0
IC B/D
-
+
Ver. 1.3
HCD-GTR33/GTR55/GTR77
HCD-GTR33/GTR55/GTR77
34
34
6-19. PRINTED WIRING BOARDS - MIC, USB AND VOL Board -
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
S1301
1
3
NO1103
S1302
R1302
C1301
R1303
R1304
TP0081
TP0082
TP0087
TP0084
TP0083
TP0086
TP0080
VOL BOARD
1-881-084-
13
(13)
P
DISPLAY BOARD
CN1103
(Page 32)
USB BOARD
1-881-083-
13
(13)
MIC BOARD
1
8
3
NO700
C707
C710
C711
ET701
ET702
C713
C716
C720
C724
D700
D701
TP711
TP712
TP713
TP714
R700
R701
R702
R704
R705
R706
R711
R712
R714
R715
R716
R720
R721
R722
R723
R724
R725
C700
C701
C702
C708
C709
C712
C719
JL702
JL703
C721
JL705
C722
JL706
JL708
JL709
JL710
JL711
JL712
JL713
JL716
JL717
JL718
JL719
JL720
JL721
JL722
JL723
JL724
JR
JR701
JR
JR704
JR
JR705
C777
C779
IC700
C780
JR
JR707
JR
JR703
JL714
JL730
JL728
JL727
JL729
JL731
JL725
JL726
C781
C782
JL732
JR
JR706
JR
JR708
JR
JR709
JR
JR702
RV700
MIC
LEVEL
J700
MIC
J702
PHONES
MASTER VOLUME
MAIN BOARD
CN470
(Page 24)
N
1
4
5
8
1-881-082-
13
(13)
DISPLAY BOARD
CN1102
(Page 32)
U
HUB BOARD
CN1501
(Page 28)
R
ET1000
ET1001
1
4
NO1000
1
93
NO1002
1
4
CN1000
1
4
CN1001
C1003
C1006
D1000
D1002
D1003
D1004
D1005
D1006
D1007
D1008
D1009
JL001
JL002
TP1005
TP1006
TP1009
TP1010
TP1012
TP1015
TP1017
TP1020
JL1001
JL1002
JL1003
JL1004
C1002
C1004
C1005
C1007
C1008
C1009
C1010
C1011
C1012
C1013
R1001
R1002
R1004
R1005
R1008
R1009
D101
1
D1013
D1015
D1017
D1018
D1019
JR
JR102
JR
JR103
PLAY A
REC/PLAY B
Ver. 1.1
HCD-GTR33/GTR55/GTR77
HCD-GTR33/GTR55/GTR77
35
35
6-20. SCHEMATIC DIAGRAM - MIC, USB AND VOL Board -
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
DISPLAY
BOARD
CN1103
(Page 33)
DISPLAY
BOARD
CN1102
(Page 33)
U
HUB
BOARD
CN1501
(Page 29)
R
MAIN
BOARD
(2/3)
CN470
(Page 26)
MIC BOARD
USB BOARD
VOL BOARD
IC B/D
50V
2.2
C720
1.5k
R706
16V
C710
10
RV700
50k
1
3
2
330p
C719
10k
R711
JL702
180p
C722
NJM4558V-TE2
(2/3)
IC700
8
POWER
4
GND
C701
0.1
C721
0.1
6.3V
100
C711
+
-
NJM4558V-TE2
(3/3)
IC700
3
2
1
50V
2.2
C716
1000p
C702
1000p
C708
220k
R714
18k
R712
50V
C724
0.1
JL703
100
R715
+
-
NJM4558V-TE2
(1/3)
IC700
MIC AMP
5
6
7
100k
R716
4.7k
R705
4.7k
R704
100k
R701
C700
0.1
D700
JL710
JL711
JL706
JL709
JL712
JL720
JL718
JL714
JL713
JL717
JL719
JL705
JL722
JL721
JL723
C707
50V
2.2
50V
2.2
C713
TP713
J702
TP712
TP711
C779
0.1
TP714
JL724
D701
JL716
R700
1k
R702
10k
ET701
ET702
JL708
C712
47p
1
8
3
4
5
6
7
NO700
8P
MIC SIGNAL
HP-R
MIC GND
A+9V
MIC/HP-DET
HP-L
HP-GND
R720
100k
R721
18k
R722
10k
R723
18k
R724
47k
R725
10k
C777
1000p
J700
JL725
JL726
JL727
JL728
JL730
JL731
1000p
C780
C709
220p
220p
C781
C782
1000p
JL732
MIC
5
2
PHONES
3
1
4
(CHASSIS)
E
(CHASSIS)
E
4.4
9.0
4.5
4.5
4.5
4.5
4.5
IC700
TP0086
15k
R1303
22k
R1304
1
2
3
NO1103
3P
DGND
DET SWITCH
VOL
TP0080
TP0082
TP0081
TP0084
S1301
TP0083
S1302
TP0087
10k
R1302
C1301
1000p
DETECT SWITCH
MASTER
VOLUME
MIC
LEVEL
470
R1001
JL1004
JL1003
JL1001
JL1002
470
R1002
1.5k
R1005
1.5k
R1004
470
R1008
470
R1009
4P
CN1000
1
2
3
4
C1004
0.1
10V
C1003
220
C1002
10
D1007
D1009
MAZ8068GMLS0
D1019
MAZ8068GMLS0
D1013
MAZ8068GMLS0
D1015
C1013 5p
D1008
C1005
10
10V
C1006
220
MAZ8068GMLS0
D1018
4P
CN1001
1
2
3
4
MAZ8068GMLS0
D1011
C1007
0.1
D1006
MAZ8068GMLS0
D1017
TP1009
TP1004
TP1010
TP1007
TP1006
TP1020
TP1005
TP1017
TP1012
TP1015
MC2840-T112-1
MC2840-T112-1
MC2840-T112-1
D1004
D1005
JL001
JL002
4
3
2
1
4P
NO1000
SW/USB_LED
LED SEL B
LED SEL A
USB LED CTRL
1
3
4
5
9P
NO1002
USB A+5V
D- A
D+ A
USB A GND
E
ET1001
E
ET1000
6
7
8
9
USB B+5V
D- B
D+ B
USB B GND
1L0351B12C0MXT03
D1003
1L0352V22F3MIT02
D1002
1L0351B12C0MXT03
D1000
C1010
1000p
C1011
1000p
C1009
0.1
C1008
0.1
(BLUE: POWER ON)
(RED: USB ACCESS)
(BLUE: POWER ON)
(CHASSIS)
(CHASSIS)
REC/PLAY B
PLAY A
USB B
USB B
USB A
C1012 5p
N
P
MC2840-T112-1
MC2840-T112-1
MC2840-T112-1
MC2840-T112-1
MC2840-T112-1
• See page 40 for IC Block Diagrams.
Ver. 1.3
HCD-GTR33/GTR55/GTR77
HCD-GTR33/GTR55/GTR77
36
36
6-22. SCHEMATIC DIAGRAM - TC Board - (For African model only)
6-21. PRINTED WIRING BOARD - TC Board - (For African model only)
•
: Uses unleaded solder.
• See page 19 for Circuit Boards Location.
TC BOARD
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
TP510
R501
R502
R503
R504
R505
R506
R507
R508
R509
R510
R51
1
R512
R513
R514
R515
R516
R517
R518
R519
R520
R521
R522
R523
R524
R525
R526
R527
R528
R529
R530
R531
R532
R533
R534
R535
R536
R537
R538
R539
C503
C504
R540
C505
R541
C506
R543
R544
R545
C509
R546
C510
C51
1
C512
C517
C519
C520
C521
C522
C523
C524
C525
C526
C527
C528
C529
C530
C531
C532
C533
C534
C535
C536
C537
C538
C539
C543
C545
C546
C548
JR501
JR502
JR503
JR504
JR505
JR
JR506
JR
JR507
JR
JR508
JR509
JR510
JR51
1
JR512
JR513
JR514
JR515
JR516
JR517
JR518
TP501
TP502
TP503
TP504
TP507
TP508
TP509
TP511
TP512
TP513
TP514
TP515
TP517
JL001
C549
TP506
TP505
TP518
TP516
L501
CN502
Q501
Q502
C501
C502
C516
ET501
C540
C513
C514
CN501
LP1
102
C542
C515
REC
y PB
S501
(REC/PB)
S501
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
1
2
8
9
8
1
E
E
JR
JR
JR
IC501
IC502
A
MAIN BOARD
CN450
(Page 24)
TAPE
MECHANISM
1-881-086
13
(13)
(CHASSIS)
S501
(REC/PB)
PB
Y
REC
0
R515
100k
R511
100k
R513
0
R516
100k
R512
100k
R514
R540
47
R541
47
R539
4.7
R536
4.7k
R535
4.7k
R534
15k
R533
22k
R503
2.2k
R504
2.2k
2.2k
R501
2.2k
R502
R517
1k
R518
1k
R520
47k
R519
47k
R521
47k
R522
47k
R526
330k
R528
330k
R525
330k
R527
330k
R530
2.2k
R529
2.2k
R531
8.2k
R532
8.2k
R523
3.3k
R524
3.3k
470
R545
470
R546
C517
1000p
220p
C511
220p
C512
47p
C525
47p
C526
C539
1
C538
0.01
C505
0.01
C503
2200p
C504
2200p
C506
0.01
C519
470p
C520
470p
C521
1
C522
1
C532
0.01
C531
0.01
C534
2200p
C533
2200p
C540
4700p
C543
1000p
1
C524
1
C523
C527
470p
C528
470p
C530
330p
C529
330p
16V
47
C516
25V
22
C542
TP501
TP502
TP504
TP503
TP505
TP506
TP508
TP509
TP507
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC501
OP AMP
OUTPUT
INPUT-
INPUT+
GND
INPUT+
INPUT-
OUTPUT
VCC
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC502
OUTPUT
INPUT-
INPUT+
GND
INPUT+
INPUT-
OUTPUT
VCC
220
R544
220
R543
270
R509
270
R510
R506
12k
R505
12k
R507
270k
R508
270k
100p
C509
100p
C510
C548
1000p
10V
100
C501
10V
100
C502
1
2
3
4
5
6
7
8
9
CN502
9P
A+9V
PB-Lch
PB-Rch
A-GND
REC-Lch
REC-Rch
M-GND
M+9V
TP-STATE
0.1
C545
0.1
C546
E
ET501
0.1
C549
50V
1
C513
50V
1
C514
TP518
16V
47
C515
1
2
3
4
5
6
7
8
8P
CN501
TO TAPE
MECHANISM
9V
M-GND
SW
EH
VREF
Lch
COM
Rch
TP510
TP511
TP512
TP513
TP514
TP515
TP516
TP517
R537
10k
R538
10k
2200p
C537
C536
2200p
2200p
C535
KTC3198GR-A
Q501
KTC3198GR-A
Q502
6
2
1
3
5
4
L501
BIAS COIL
TC BOARD
MAIN
BOARD
(2/3)
CN450
(Page 26)
A
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
IC501
OP AMP
IC502
4.5
4.5
9.0
4.5
4.5
4.5
4.5
4.5
4.5
9.0
4.5
4.5
4.5
4.5
0
0
0
0<<0.3>>
0<<0.3>>
0<<0.3>>
0<<0.3>>
250V
Ver. 1.3
Click on the first or last page to see other HCD-GTR33 / HCD-GTR55 / HCD-GTR77 / MHC-GTR33 / MHC-GTR55 / MHC-GTR77 service manuals if exist.