Sony HCD-GT111 / HCD-GT222 / HCD-GT444 / HCD-GT555 / MHC-GT111 / MHC-GT111BP / MHC-GT222 / MHC-GT444 / MHC-GT555 Service Manual ▷ View online
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
41
41
BE
BE
BE
B E
B
E
B
B
B
E
E
E
B
E
B
E
BE
B
E
B
E
BE
R892
R805
R806
R807
R811
R812
R813
R815
R819
R820
R822
R827
R828
R829
R830
R835
R836
R837
R838
R839
R841
R846
R844
R842
C828
R845
R834
R882
R826
R891
R817
R814
R818
R804
R877
R872
R840
R810
R809
R808
R821
R816
R886
R885
Q805
R858
R856
R823
Q804
Q815
Q81
1
Q806
Q803
R889
R890
JW864
JW883
JW876
JR891
R883
R824
C813
C816
C817
C814
C844
C815
C812
R825
D802
R848
JW806
R850
R851
R852
R870
R857
R859
R860
R863
R864
R866
R867
R868
R869
C833
R871
C835
R874 R875
R878
R879
R881
R884
R888
R895
R896
R897
R898
R899
D803
D804
D805
D807
D808
D811
D812
Q800
Q801
Q802
Q809
Q810
Q812
Q813
Q814
1
7
3
+
-
+
-
1
23
1
13
1
7
3
JK800
NO800
NO801
CN801
R831
R832
R833
C801
C802
C803
C804
C805
C806
R843
C807
C808
C809
C810
C81
1
C818
C819
C820
R861
R862
C826
C827
R865
C829
C830
C837
C838
JW803
JW805
C839
C840
RY800
C843
JW800
JW801
JW802
JW804
JW808
JW809
D800
D801
JW810
JW81
1
JW812
D806
JW813
JW814
JW815
JW816
JW817
JW818
JW819
D810
JW820
JW821
JW822
JW823
JW824
JW825
JW826
JW827
JW828
JW829
HS800
JW830
JW831
JW832
JW833
JW834
JW835
JW836
JW837
JW839
JW840
JW841
JW842
JW843
JW844
JW845
JW846
JW847
JW848
JW849
JW850
JW851
JW852
JW853
JW854
JW855
JW856
JW857
JW858
JW859
JW860
JW861
JW862
JW863
JW865
JW866
JW867
JW868
JW869
JW870
JW872
JW873
JW874
JW875
JW877
JW878
JW879
JW880
EP800
L801
L802
JW871
JW838
IC800
POWERAMP BOARD
–
–
+
+
R
L
FRONT
SPEAKER
(GT1
11/GT444)
(GT222/GT555)
(GT1
11/GT222)
(GT444/GT555)
(GT222/GT555)
(TYPE B/TYPE C)
(TYPE A)
(GT444/GT555)
(TYPE B/TYPE C)
(TYPE A)
(GT444/GT555)
(GT222/GT555)
(GT111:E2,E3,E51)
(GT111:AEP,RU,AR)
(GT222/GT444/GT555)
(GT444/GT555)
(GT111/GT444)
H
Q
MAIN
BOARD
CN479
CN479
SW JACK
BOARD
CN890
(CHASSIS)
R
TRANS1 BOARD
CN903
TRANS2 BOARD
CN903
TRANSX BOARD
CN903
S
T
1-875-680-
11, 12, 13
(11, 12, 13)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
(TYPE A/TYPE B/
GT111(TYPE C):AEP,RU/
GT222(TYPE C):AEP,RU/
GT444(TYPE C):AEP,RU,UK/
GT555(TYPE C):RU)
GT111(TYPE C):AEP,RU/
GT222(TYPE C):AEP,RU/
GT444(TYPE C):AEP,RU,UK/
GT555(TYPE C):RU)
(GT111(TYPE C):E2,E3,E51,AR/
GT222(TYPE C):E2,E51,MX,AR/
GT444(TYPE C):E2,E51,MX,AR/
GT555(TYPE C):E2,E51,MX,AR)
GT222(TYPE C):E2,E51,MX,AR/
GT444(TYPE C):E2,E51,MX,AR/
GT555(TYPE C):E2,E51,MX,AR)
(TYPE A/TYPE B/
GT111(TYPE C):AEP,RU/
GT222(TYPE C):AEP,RU/
GT444(TYPE C):AEP,RU,UK/
GT555(TYPE C):RU)
GT111(TYPE C):AEP,RU/
GT222(TYPE C):AEP,RU/
GT444(TYPE C):AEP,RU,UK/
GT555(TYPE C):RU)
7-21. PRINTED WIRING BOARD - POWERAMP board -
• See page 27 for Circuit Boards Location.
•
: Uses unleaded solder.
Ref. No. Location
• Semiconductor
Location
D800
E-8
D801
F-8
D802
C-4
D803
F-2
D804
B-3
D805
B-3
D806
B-3
D807
D-3
D808
A-3
D810
B-3
D811
D-4
D812
E-7
IC800
C-3
Q800
B-3
Q801
C-3
Q802
D-3
Q803
D-3
Q804
E-3
Q805
E-3
Q806
D-3
Q809
D-3
Q810
D-3
Q811
E-3
Q812
E-3
Q813
A-4
Q814
E-3
Q815
E-3
(Page 40)
(Page 35)
(Page 48)
(Page
50)
(Page 52)
Ver. 1.3
Note: A part of circuit composition of POWERAMP board has been changed in the midway of production.
POWERAMP board that has not been changed appears as TYPE A, and the changed POWERAMP
board appears as TYPE B or TYPE C.
board appears as TYPE B or TYPE C.
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
42
42
7-22. SCHEMATIC DIAGRAM - POWERAMP Board (1/2) -
21
POWERAMP
BOARD
(2/2)
29.7
-29.7
13.5
-13.5
-58.1
-60.3
60.2
0
0
0
0
58.3
0
0
1.9
0
0
0
0
0
0
-58.1
0
29.7
0
0
0
58.3
-13.5
0
60.2
0
13.5
1.9
-60.3
0
-29.7
0
0
0
0
0
0
60.2
58.3
0
1.9
-58.1
0
-60.3
0
0
0
0
0
0
0
0
60.2
58.3
0
1.9
-58.1
0
0
0
-60.3
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
19
18
17
16
20
21
22
23
+VL
-VL
+OFF_SET
-OFF_SET
-PRE
-VH
+VH
+PRE SUB GND
STBY
13
21
22
11
9
23
4
8
6
18
17
20
16
14
12
3
5
15
2
10
1
19
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
+VL
-VL
+OFF_SET
-OFF_SET
-PRE
-VH
+VH
-PRE SUB GND
STBY
19
GND
+VH
STBY
10
3
14
2
8
12
13
11
5
6
4
9
15
SUB
7
-PRE
-PRE
-VH
1
GND
+VH
STBY
10
3
14
2
8
12
13
11
5
6
4
9
18
19
15
SUB
7
17
-PRE
16
-PRE
-VH
1
(1/2)
POWERAMP BOARD
(GT555)
(GT222)
(GT444)
(GT111)
7
11
D
B
6
9
10
F
5
3
G
1
12
C
E
H
8
J
4
13
A
2
I
IC800
POWER AMP
IC800
STK415-120-E
IC800
STK433-100-E
IC800
POWER AMP
STK416-120E
IC800
POWER AMP
IC800
IC800
STK433-320-E
IC800
POWER AMP
(Page 43)
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
43
43
7-23. SCHEMATIC DIAGRAM - POWERAMP Board (2/2) -
R
T
S
21
TRANS2
CN903
CN903
CN903
BOARD
TRANS1
BOARD
TRANSX
BOARD
Q
CN890
JACK
SW
BOARD
MAIN
BOARD
CN479
H
(3/4)
POWERAMP
BOARD
(1/2)
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
16.5
0
0
30.1
16.5
0
16.5
2.8
3.3
0
0
33k
R844
22k
R857
30PRA20FC
D810
47k
R856
0.1
C840
D10XB20
D801
10
R877
50V
47
C820
JL804
2.2k
R834
2SC3052EF-T1-LEF
Q811
10
R878
1
3
4
5
6
7
7P
NO801
AC-VH
AC-VL
GND
GND
AC-VL
AC-VH
R885
100V
0.1
C802
100p
C817
33k
R860
10
R869
C826
50V
C805
3300
50V
10
C811
30PRA20FC
D806
0.1
C807
0.1
C837
1k
R863
2.2k
R883
MA2J1110GLS0
D803
C833
0.1
R826
100
R805
47k
R884
10
R872
100k
R838
100
R816
JL807
100V
0.1
C801
C835
0.1
100
R815
1k
R886
0.1
C839
100
R819
10
R879
ISA1235AC1TP-1EF
Q809
10
R871
2SC3052EF-T1-LEF
Q806
JL802
10k
R851
0.1
C838
4.7k
R850
R848 3.3k
10
R875
10
R874
E
EP800
R845
33k
100k
R806
50V
3300
C806
50V
2.2
C830
R846
1k
R841
10
2SC3052EF-T1-LEF
Q803
50V
10
C810
D10XB20
D800
C804
R810
10
5W
0.22
R831
MA2J1110GLS0
D807
100k
R882
MC2836
D802
100k
R839
MA2J1
110GLS0
D808
JW806
100p
C816
47k
R830
1
R861
10V
100
C829
22k
R837
50V
10
C809
22k
R836
5W
0.22
R832
47k
R824
JL800
1000p
C814
100p
C815
33k
R859
1000p
C812
JW801
47k
R825
0.1
~
~
~
~
C808
L802 1.7uH
JL803
100
R862
50V
47
C818
L801
1.7uH
5W
0.22
R833
JL806
R808 10
C803
R840
10
R812 10
100
R865
27k
R881
R809 10
100
R804
R811 10
82
R817
2.2k
R835
JL801
82
R818
100
R814
R813
10
100k
R807
1000p
C813
35V
C828
22
50V
47
C819
C827
100k
R891
100k
R892
JL850
JL851
1k
R888
R828
R827
R823
R821
22k
R890
33k
R889
JW802
JW800
JL852
JL853
JL854
JL855
JL856
JL857
JL858
JL859
JL860
JL861
JL862
JL863
JL864
JL865
JL866
JL867
JL868
JL869
JL870
RY800
MAZ8160GMLS0
D804
MAZ8160GMLS0
D805
JK800
7P
NO800
RLY-
RLY+
SW OUT
SW OUT
SW-SP_GND
SW-SP_GND
CN801
R-IN
PREGND
L-IN
STK MUTE
PROTECT
UNREG+16V
HP-R
HP GND
HP-L
POWER GND
SPK RELAY
SW ON/OFF
SW IN
MC2838-T112-1
D812
22k
R897
50V
10
C843
1k
R895
22k
R896
JW883
R822
33k
R868
R866
R829
15k
R898
15k
R899
2SC3052EF-T1-LEF
Q814
2.2k
R858
2SC3052EF-T1-LEF
Q812
1k
R864
2SC3052EF-T1-LEF
Q810
1k
R867
15k
R820
0
R870
0
JR891
C844 1000p
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
(CHASSIS)
(2/2)
POWERAMP BOARD
(GT222/GT444/GT555)
(GT111: E2, E3, E51)
(GT111: AEP, RU, AR)
(GT444/GT555)
(GT111/GT444)
(GT222/GT555)
(GT111/GT222)
(GT444/GT555)
(GT444/GT555)
(TYPE B/TYPE C)
(TYPE B/TYPE C)
(TYPE A)
(TYPE A)
(TYPE A)
560 (GT555)
680 (GT444)
(GT444/GT555)
820 (GT444)
1k (GT111/GT222/GT555)
R821, 823
(GT222/GT555)
C803, 804
2200 63V (GT111)
2200 70V (GT444)
2200 80V (GT222/GT555)
47k (GT444)
56k (GT555)
(GT444/GT555)
1.2k (GT222)
R827, 828
820 (GT111/GT444)
1k (GT555)
680 (GT444)
560 (GT555)
(GT444/GT555)
(GT222/GT555)
13P (GT444/GT555)
CN801
11P (GT111/GT222)
R885
47k (GT444)
56k (GT555)
R866
36k (GT444/GT555)
39k (GT111/GT222)
R
L
(GT444/GT555)
7
11
D
B
6
9
10
F
5
15
K
3
G
1
12
C
E
H
8
J
4
13
A
14
2
I
∗
1
3
4
5
6
7
2SC3052EF-T1-LEF
Q804
2SC3052EF-T1-LEF
Q815
RELAY DRIVE
DC DETECT
Q812, 814, 815
∗
1
2
3
4
5
6
7
8
9
10
11
12
13
∗
∗
∗
∗
∗
∗
∗
∗
C826, 827
47 63V (GT111)
47 100V (GT222/GT444/GT555)
∗
∗
∗
∗
2SC3052EF-T1-LEF
Q813
STANDBY SWITCH
1W
2.2k
R843
1W
2.2k
R842
2SC5625
Q801
OVER
LOAD
DETECT
2SC5625
Q800
OVER
LOAD
DETECT
∗
∗
2SC5625
Q802
OVER
LOAD
DETECT
∗
∗
+
-
+
-
FRONT
SPEAKER
2SC3052EF-T1-LEF
Q805
RELA
Y
DRIVE
DETECT
LOAD
OVER
Q803
MA2J1110GLS0
D811
PROTECT
Q806, 809-811
DETECT
JW805
(GT111(TYPE C):E2,E3,E51,AR/
GT222(TYPE C):E2,E51,MX,AR/
GT444(TYPE C):E2,E51,MX,AR/
GT555(TYPE C):E2,E51,MX,AR)
GT222(TYPE C):E2,E51,MX,AR/
GT444(TYPE C):E2,E51,MX,AR/
GT555(TYPE C):E2,E51,MX,AR)
(TYPE A/TYPE B/
GT111(TYPE C):AEP,RU/
GT222(TYPE C):AEP,RU/
GT444(TYPE C):AEP,RU,UK/
GT555(TYPE C):RU)
GT111(TYPE C):AEP,RU/
GT222(TYPE C):AEP,RU/
GT444(TYPE C):AEP,RU,UK/
GT555(TYPE C):RU)
JW803
(Page 42)
(Page
40)
(Page 38)
(Page
49)
(Page
51)
(Page
53)
Note: A part of circuit composition of POWERAMP board has been changed in the midway of production.
POWERAMP board that has not been changed appears as TYPE A, and the changed POWERAMP
board appears as TYPE B or TYPE C.
board appears as TYPE B or TYPE C.
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
44
44
BE
BE
B
E
BE
BE
B E
BE
BE
BE
B
E
BE
B E
BE
BE
BE
E B
BE
BE
BE
BE
BE
E
B
B
E
1
13
27
14
26
39
40
52
Q
111
4
Q
111
7
Q1
120
R1
102
R1
103
R1
105
R1
106
R1
107
R1
108
R1
109
R
111
0
R
1111
R
111
2
R
111
3
R
111
4
Q1
139
R
111
5
R
111
6
R
111
7
C1
141
R
111
9
C1
143
C1
145
Q1
141
C1146
Q1
143
C1
148
R1
120
C1
149
R1193
R1118
R1122
Q1122
R1203
R1202
R1
130
R1
131
R1
136
R1
137
R1
139
R1
141
R1
143
R1
145
R1146
R1147
R1
148
R1
149
Q1107
R1153
Q1106
R1133
R1134
R1134
D1129
R1
150
R1
151
R1
152
R1154
R1155
R1
156
R1
157
R1
158
R1
159
R1
160
R1
161
R1162
D1221
R1163
R1164
Q1110
Q1115
Q1116
R1165
R1
166
Q1190
R1170
R1167
R1168
R1196
R1169
R1171
R1172
R1174
R1175
R1
173
R1177
R1178
R1179
R1180
R1185
R1184
S1185
R1181
R1182
R1
183
R1189
R1188
R1187
R1
190
R1
191
R1
192
R1195
R1194
D1205,S1193
R1
198
Q1205
R1200
R1201
R1205
R1206
R1207
D1220
R1224
FFC001
Q1
102
Q1
103
Q1
104
Q1
105
Q1
108
Q1
109
Q
1111
Q
111
2
Q
111
3
30
31
B
E
1
1
2
3
53
5
50
31
18
1
4
2
1
24
25
1
3
1
3
C1
140
C1
142
D1
124
JW001
JW006
JW01
1
JW012
JW013
JW016
JW020
S1
165
JW022
S1
166
JW023
S1
167
S1
168
S1
169
JW026
JW027
JW028
JW029
D1
196
S1
170
S1
171
S1
172
S1
173
JW030
S1
174
S1
175
JW032
S1
176
JW033
S1
177
JW034
S1
178
JW035
S1
179
JW036
JW038
JW039
S1
180
S1
182
S1
183
S1
184
S1
186
S1
187
JW043
S1
188
JW044
S1
189
JW046
JW048
JW049
S1
190
S1
191
S1
192
S1
193
S1
194
S1
195
JW051
JW052
JW053
JW057
JW062
JW063
JW064
JW067
JW070
JW073
JW077
JW079
JW080
JW081
JW082
C1220
Q1220
D1205
R1221
R1222
R1223
CN1
101
CN1
106
CN1
107
C1
101
C1
102
JW003
JW018
JW037
JW040
JW041
JW058
JW083
JW084
JW085
JW086
JW087
CN1
108
JW009
JW061
CN1102
JW017
D1126
JW068
D1127
D1125
JW025
JW024
JW074
JW056
JW015
JW076
JW075
JW004
JW005
JW071
D1128
JW031
JW007
R1104
54
IC1
101
IC1
102
DISPLAY BOARD
V
–
.
TUNING -
TUNING +
+
.
Y
DISC 3
DISC 1
DISC 2
STANDBY
D1196,S1165
DISPLAY
METER
MODE
OPTIONS
ERASE
S1165 – 1180, –
S1182 – 1195
S1182 – 1195
SUBWOOFER
USB
AUDIO
SURROUND
EQ BAND
FL1101
FLUORESCENT
INDICATOR
TUBE
GROOVE
PRESET EQ
CD
TUNER/
BAND
TAPE
REC TIMER
DISC SKP/
EX-CHANGE
RETURN
OPEN/CLOSE
;
REC TO
USB
ENTER
(GT222/GT444/GT555)
(GT111)
(GT222/GT444/GT555)
11
1
U
MOTOR DRIVE
BOARD
CN001
Y
LED(GSL1)
BOARD
CN011
V
C
MAIN
BOARD
CN403
MAIN
BOARD
CN403
(GT111)
(GT222/GT444/GT555)
(GT111)
(GT111)
(GT222/GT444/GT555)
D1124 – 1129
(STREAM)
W
USB
CONNECTOR
BOARD
NO1000
X
VOLUME
BOARD
NO1051
1-875-670-
13
(13)
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
(GT444/GT555)
7-24. PRINTED WIRING BOARD - DISPLAY Board -
• See page 27 for Circuit Boards Location.
•
: Uses unleaded solder.
Ref. No. Location
• Semiconductor
Location
D1124 F-7
D1125 D-6
D1126 D-8
D1127 C-7
D1128 F-6
D1129 F-8
D1196 A-1
D1205 A-10
D1220 H-6
D1221 G-4
D1125 D-6
D1126 D-8
D1127 C-7
D1128 F-6
D1129 F-8
D1196 A-1
D1205 A-10
D1220 H-6
D1221 G-4
IC1101 F-4
IC1102 C-4
IC1102 C-4
Q1102 C-4
Q1103 C-4
Q1104 C-5
Q1105 C-5
Q1106 D-5
Q1107 D-5
Q1108 D-4
Q1109 D-4
Q1110 E-4
Q1111 E-4
Q1112 E-4
Q1113 E-4
Q1114 G-7
Q1115 E-4
Q1116 E-4
Q1117 F-6
Q1120 F-6
Q1122 F-7
Q1139 C-7
Q1141 C-6
Q1143 G-7
Q1190 G-10
Q1205 B-10
Q1220 H-6
Q1103 C-4
Q1104 C-5
Q1105 C-5
Q1106 D-5
Q1107 D-5
Q1108 D-4
Q1109 D-4
Q1110 E-4
Q1111 E-4
Q1112 E-4
Q1113 E-4
Q1114 G-7
Q1115 E-4
Q1116 E-4
Q1117 F-6
Q1120 F-6
Q1122 F-7
Q1139 C-7
Q1141 C-6
Q1143 G-7
Q1190 G-10
Q1205 B-10
Q1220 H-6
(Page 46)
(Page 46)
(Page 46)
(Page 46)
(Page 35)
(Page 35)
Click on the first or last page to see other HCD-GT111 / HCD-GT222 / HCD-GT444 / HCD-GT555 / MHC-GT111 / MHC-GT111BP / MHC-GT222 / MHC-GT444 / MHC-GT555 service manuals if exist.