Sony HCD-GT111 / HCD-GT222 / HCD-GT444 / HCD-GT555 Service Manual ▷ View online
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
5
5
1 4
5
8
1
4
5
8
1
14
15
29
28
42
43
56
1
4
5
8
14
8
1
7
14
8
1
7
9
16
1
8
B
E
B B
B
E
E
B E
B E
E
B E
B E
B E
B E
B
E
B
E
B
E
B
E
B
E
E
B
E
E
B E
B E
B
EB
EB
E
B E
B E
B
E
B
E
B
E
B
E
B E
B
E
B
E
B
E
B
E
1
100
80
81
50 51
30
31
5
8
1
1
4
B
E
E
B
E
E
B E
BE
B E
BE
R404
JR362
R212
JR363
R213
R215
R409
R411
R220
R221
R222
R223
R417
R224
R225
R226
R227
R279
R279
Q670
R228
R610
Q671
R229
R612
R614
R615
R616
R617
R428
Q681
R432
R628
R627
R434
R241
R242
C206
R243
R244
Q690
R630
Q691
R631
Q693
R633
Q694
Q695
R634
R635
Q696
R636
R250
C214
R445
R639
R446
R256
R257
R258
R640
C412
R450
R644
C608
R645
C221
C222
C223
R263
C610
C612
C615
R651
R461
C427
R463
C428
R270
R465
R271
R466
R272
R467
R468
C620
R276
R277
R278
R662
R666
R668
R280
R474
R475
R669
R282
R283
R284
R285
R286
R287
R288
R670
R289
R671
R672
R673
R481
R675
R676
R483
R291
R292
C256
C640
C641
C642
C451
R681
C647
R683
C648
C649
R491
R492
D202
R493
R497
Q110
Q111
C652
Q112
C654
R690
Q115
R691
Q116
R692
R693
R693
R694
C464
R695
C271
D213
D211
R696
C272
D212
R697
C273
R698
C275
C663
C664
C471
C665
D605
Q128
D608
C281
C283
C291
C282
C280
C294
C671
JW622
C677
C679
C299
C566
JR112
R647
R656
Q645
Q211
Q210
Q214
Q215
Q658
Q656
Q657
Q648
Q646
R646
R654
R381
R365
R427
R440
JR628
JR624
Q447
R327
R438
R436
R435
R433
R431
R426
R425
R424
R423
R422
R419
R480
R575
R476
R576
C426
C425
C424
C423
C422
C420
C414
R490
C483
C410
C411
C496
R494
R393
D201
R391
R495
R214
R211
R210
R216
R217
R218
R648
C212
C656
JR118
JR113
JR661
R658
R657
R663
R664
R613
R655
R650
Q644
Q640
Q643
Q641
R642 R643
R649
R641
R653
R652
C698
Q647
JR114
C681
D628
JR622
C499
D630
C692
D632
C693
C697
JR441
R108
R110
R111
R112
R113
R114
R116
R117
Q178
R119
D468
R121
R122
R127
R128
R129
R322
R323
R324
R325
R326
JR623
R133
R328
R134
R135
R136
R137
D483
R138
R144
R145
C112
D110
C114
D690
D691
R345
D692
R346
C117
R153
D694
D695
R158
R159
C121
C122
C119
R165
R166
R167
C321
R361
C133
C134
C135
R366
R367
C169
R177
R178
R179
R182
R183
R184
R185
R186
R187
R188
C150
C151
C152
C153
R190
R192
R194
R195
R581
R390
R392
R394
R395
R397
JR102
JR103
JR104
JR105
JR106
JR107
JR109
Q402
D116
JR110
JR111
JR115
JR116
JR117
JR119
Q606
C183
C184
C185
JR120
JR121
JR122
JR123
C576
Q430
Q628
Q452
R200
R201
R202
R203
R204
R206
R207
R208
+
-
+
-
B
E
20 21
1
2
E
B
B
E
E
1
3
1
2
12
13
1
2
8
9
14
E
B
2
1
30
31
1
1
1
1
1
JW157
NO458
3
3
3
3
3
30
31
1 2
1
13
1
3
E
B
B
E
1
3
8
1
11
1
JW371
JW373
JW181
JW182
JW183
JW188
JW380
JW192
JW387
JW193
JW388
JW194
JW389
JW195
JW198
CN403
Q212
Q655
C213
JW185
JW397
JW281
JW335
JW184
JW143
JW313
C416
X402
JW255
JW197
JW147
JW128
D651
JW179
C655
CN410
JW320
JW119
JW315
JW347
JW290
JW151
JW165
JW260
JW142
JW202
JW390
JW344
JW417
JW239
JW221
JW626
JW433
JW210
JW225
JW146
JW171
JW171
JW268
JW161
JW378
JW111
JW155
JW490
C498
JW233
JW366
JW126
JW189
JW357
JW329
JW382
JW405
JW292
JW362
JW459
JW334
Q627
JW244
JW152
JW386
JW447
JW414
JW286
JW410
JW199
JW381
JW375
JW363
JW133
JW175
JW291
JW457
JW201
JW376
JW420
JW314
JW330
JW421
JW322
JW177
JW452
JW278
JW113
JW273
JW230
JW140
JW325
JW480
JW385
JW403
JW349
JW190
JW332
JW270
JW191
JW404
JW251
JW242
JW242
JW243
JW374
JW231
JW250
JW354
JW214
JW481
JW229
JW287
JW122
JW282
JW153
JW102
JW402
JW180
JW108
JW228
JW208
JW207
JW204
JW274
JW139
JW400
JW115
JW443
JW482
JW169
JW262
JW138
JW550
JW361
JW384
JW337
JW114
JW383
JW104
JW370
JW103
JW257
C124
CN470
C143
C145
C146
C147
C148
CN450
C195
C154
C192
C142
C132
C109
C179
C128
C182
C127
C193
C139
C270
C243
C690
Q697
C696
Q113
C611
JW409
JW360
JW126
JW432
JW326
JW190
JW623
JW219
JW299
C699
ET602
JW406
JW120
JW356
JW353
JW212
JW379
JW200
JW137
JW125
JW249
JW176
JW293
JW424
JW367
JW359
JW302
JW124
D624
JW269
JW425
JW426
JW107
JW377
JW299
JW319
JW372
JW401
JW223
JW156
JW149
JW220
JW391
JW392
JW393
JW394
JW395
JW396
CN600
JW398
JW399
Q684
C201
CN420
C211
R637
R638
C215
C216
C218
C602
CN430
C604
C605
X401
C220
C609
C224
C225
C227
C616
C617
C618
NO468
JW203
C258
C242
C259
JW209
R687
R688
CN479
JW211
R689
JW407
JW213
JW408
JW215
JW216
JW217
C462
JW411
JW412
JW413
CN488
C274
JW415
JW416
C277
JW418
JW224
JW419
D601
JW226
D602
JW227
JW228
JW422
JW423
C284
JW232
C286
JW427
C287
JW428
JW234
CN690
JW235
JW236
JW237
JW238
JW621
ET601
JW430
C678
JW431
JW240
JW435
JW241
JW437
JW438
JW246
JW247
D623
JW248
C687
JW441
JW442
JW444
JW445
JW446
JW252
JW253
JW254
JW449
JW258
C694
JW450
JW451
JW453
JW454
JW261
JW456
JW263
JW458
JW264
JW265
JW267
JW461
JW462
JW463
JW464
JW271
JW275
JW277
JW280
JW283
JW284
JW285
JW289
CN110
JW294
JW295
JW296
JW297
JW298
C101
C102
C113
C118
R155
R156
R157
C123
C129
C131
A003
C137
C144
C149
JW101
JW105
JW106
JW109
JW300
JW301
JW303
JW304
JW110
JW305
JW112
JW307
JW309
JW116
JW117
JW118
JW310
JW311
JW312
JW121
JW316
JW317
JW123
C177
JW318
C178
JW127
C180
JW321
C181
JW323
JW324
JW130
JW131
JW132
C187
JW134
JW135
JW136
JW331
C194
JW141
JW336
JW338
JW144
JW339
JW145
JW148
JW340
JW341
JW342
JW343
JW150
JW345
JW346
JW348
JW154
JW158
JW159
JW351
JW355
JW163
JW358
JW164
JW166
JW167
JW364
JW170
JW365
JW172
JW173
JW368
JW174
JW369
JW178
JW436
JW466
JW429
C254
C241
C293
JR626
JR627
JR621
R132
R557
JR630
JR629
R410
IC675
IC401
IC670
IC672
IC673
IC407
IC251
IC253
IC252
IC602
IC603
MAIN BOARD
B
DISPLAY
BOARD
CN1107
DISPLAY
BOARD
CN1101
TC BOARD
V
C
MIC
BOARD
NO701
CD
BOARD
CN201
USB
(Refer to page 32
on original service
manual)
on original service
manual)
(Refer to page 30
on original service
manual)
on original service
manual)
(Refer to page 41
on original service
manual)
on original service
manual)
(Refer to page 34
on original service
manual)
on original service
manual)
(Refer to page 50 on
original service manual)
original service manual)
(Refer to page 52 on
original service manual)
(Refer to page 3
on supplement-2)
original service manual)
(Refer to page 3
on supplement-2)
BOARD
CN907
J
9V REG
BOARD
NO080
POWERAMP
BOARD
CN801
(GT222/GT444/GT555)
(GT444/GT555)
(GT444/GT555)
(GT444)
(GT222/GT444/GT555)
(GT444/GT555)
(GT222/GT444/GT555)
(GT111:E2,E3,E51)
(GT111:AEP,RU,AR)
(GT444/GT555)
G
5V REG
BOARD
CN055
P
TRANS1
BOARD
CN907
CN907
D
TRANS2
BOARD
CN907
E
TRANSX
BOARD
CN907
F
H
L
K
A
MIC BOARD
NO700
(GT111)
(GT222/GT444/GT555)
(GT222/GT444/GT555)
CD MECHANISM
DECK
(CHASSIS)
(CHASSIS)
M101
(FAN)
(FAN)
M
M102
(FAN)
(FAN)
M
11
1
FFC220
ANTENNA
AM
TUNER
(FM/AM)
GT111:AEP/GT222:AEP/
(GT222/GT444/GT555)
(GT222/GT444/GT555)
GT444:AEP,UK
EXCEPT GT111:AEP/
GT222:AEP/GT444:AEP,UK
EXCEPT GT111:AEP/
GT222:AEP/GT444:AEP
GT1
11:AEP
,RU/GT222:AEP:RU/
GT444:AEP
,RU,UK/GT555:RU
GT111:AEP,RU/GT222:AEP:RU/
GT444:AEP,RU,UK/GT555:RU
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
K
1-875-546-
13, 14
(13, 14)
(GT222/GT444/GT555)
GT111:AEP/GT222:AEP
/GT444:AEP,UK
(GT222/GT444/GT555)
GT111:AEP,RU/GT222:AEP:RU/
GT444:AEP,RU,UK/GT555:RU
GT111:AEP,RU/
GT222:AEP:RU/
GT444:AEP,RU,
UK/GT555:RU
GT222:AEP:RU/
GT444:AEP,RU,
UK/GT555:RU
GT111:AEP,RU/
GT222:AEP:RU/
GT444:AEP,RU,
UK/GT555:RU
GT222:AEP:RU/
GT444:AEP,RU,
UK/GT555:RU
2-3. PRINTED WIRING BOARD - MAIN Board -
•
: Uses unleaded solder.
Ref. No. Location
• Semiconductor Location
Ref. No. Location
D110
J-7
D116
G-9
D201
C-8
D202
C-8
D211
B-7
D212
B-8
D213
B-7
D468
D-8
D483
D-8
D601
H-5
D602
J-6
D605
H-7
D608
H-7
D623
C-4
D624
B-3
D628
I-6
D630
H-3
D632
I-2
D651
C-4
D690
J-10
D691
J-10
D692
E-3
D694
B-7
D695
C-9
IC251
H-11
IC252
H-10
IC253
I-10
IC401
D-7
IC407
E-10
IC602
H-7
IC603
I-7
IC670
D-3
IC672
C-3
IC673
D-3
IC675
E-7
Q110
J-7
Q111
J-7
Q112
I-7
Q113
I-7
Q115
G-10
Q116
G-9
Q128
G-10
Q178
G-10
Q210
B-7
Q211
B-7
Q212
B-6
Q214
B-7
Q215
B-8
Q402
I-2
Q430
I-2
Q447
E-7
Q452
I-2
Q606
H-7
Q627
C-7
Q628
C-9
Q640
B-4
Q641
B-4
Q643
B-4
Q644
B-4
Q645
B-5
Q646
B-5
Q647
B-5
Q648
B-5
Q655
C-4
Q656
C-5
Q657
C-5
Q658
C-4
Q670
I-4
Q671
D-4
Q681
D-10
Q684
C-10
Q690
J-10
Q691
J-10
Q693
J-11
Q694
J-10
Q695
J-10
Q696
E-3
Q697
K-10
(Page 10)
(Page 10)
(Page 3)
(Page 14)
(Page 3)
(Page 3)
(Page 12)
Ver. 1.4
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
6
6
2-4. SCHEMATIC DIAGRAM - MAIN Board (1/4) -
BOARD
B
TC
BOARD
MIC
NO700
A
BOARD
11
(3/4)
MAIN
BOARD
12
(2/4)
MAIN
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
0
0
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
9
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
0
3.3
9
9
8.3
4.4
4.4
4.4
8.9
4.4
4.4
4.4
4.4
4.4
4.4
8.9
4.4
4.4
4.4
4.3
4.3
4.3
8.9
4.4
4.4
4.4
0
2.9
2.9
0
2.9
0
470
R271
*
R272
R220
R222
10V
100
C225
2SC3052EF-T1-LEF
Q402
R670
2.2k
470
R221
R276 47k
22p
C273
C221
100p
16V
47
C220
R279
2.2k
22p
C223
R229
2.2k
1000p
C275
R270
C271
100p
47p
C272
47p
C222
R669
470k
10V
220
C154
0.1
C153
10k
R153
10V
100
C148
50V
0.47
C147
50V
10
10
C146
50V
10
C145
50V
10
C144
50V
10
C143
50V
10
C142
R223
R226
50V
10
C194
50V
10
C193
50V
10
C192
50V
10
C195
*
C135
0.022
C133
0.047
C132
4.7k
R132
50V
2.2
C129
1.5k
R127
50V
1
1
C124
C121 330p
C122 330p
100
R121
1.5k
R177
50V
2.2
C179
C185
4.7k
R182
0.047
C182
10k
R134
10k
R135
10k
R184
10k
R185
15k
R128
15k
R178
1M
R190
50V
10
C137
50V
10
C187
50V
10
C109
47k
R201
100
R202
16V
C286 47
R282
100k
R288
47k
R283
6.8k
R286
47k
C281
8p
R285
47k
R284
8.2k
R280
5.6k
50V
C287
10
R289
2.2k
2SC3052EF-T1-LEF
(GT444/GT555)
Q430
50V
C123
10
R683
1k
10k
R681
RT1N431C-TP-1
Q681
JW277
C206
470p
R203
470
16V
C258
47
16V
C218
47
R256
10k
C256
470p
R206
10k
50V
C259
10
R263
470
Q684
KTA1271Y-AT
ET601
EE
ET602
9P
CN450
2SC3052EF-T1-LEF
Q128
2SC3052EF-T1-LEF
Q452
47k
R257
47k
R207
R224
R225
50V
10
C131
50V
10
C181
47k
R277
47k
R227
R258
27k
27k
R208
JL253
JL254
JL255
JL256
JL257
JL258
JL259
JL260
JL261
JL262
JL263
JL264
JL265
JL266
JL267
JL268
JL269
JL270
JL271
JL275
JL276
JL277
JL278
JL279
JL280
JL281
JL282
JL283
100
R122
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43 44 45 46 47 48 49 50 51 52 53 54 55 56
T
ONEOUTR
VOLINL
TONEOUTL
BASS2L
BASS1L
MID2L
MID1L
TREL
RECBL
RECAL
INGAINOUTL
GAMEL
INFL
DMPORT-L
AUX-L
1.5k
R145
1.5k
R195
47k
R138
47k
R188
1k
R278
1k
R228
56k
R192
0.047
C152
0.022
C184
0.1
C150
0.1
C151
R287
1k
10V
C284
100
1.2k
R144
1.2k
R194
4.7k
R183
4.7k
R133
0.01
C134
0.01
C183
10k
R137
2.7k
R136
2.7k
R186
10k
R187
MA2J1
110GLS0
D694
50V
C277
2.2
50V
C227
2.2
50V
2.2
C274
50V
2.2
C224
C178
C177
∗
C128
C127
22
R200
2.2k
R179
2.2k
R129
C180
220p
C648
220p
C647
470p
C117
100k
R111
50V
22
C101
680
R114
2SC3052EF-T1-LEF
Q116
100k
R110
2SC3052EF-T1-LEF
Q115
470
R112
1.8k
R113
10k
R108
MC2837
D116
15k
R117
50V
2.2
C118
100
R116
100
R119
50V
4.7
C102
50V
2.2
C139
R291
6.8k
R292
10k
0.068
C283
0.068
C291
∗
∗
C282
C294 0.015
0.1
C280
8P
CN470
C299 220p
C471
0.1
0.1
JR123
6800p
C119
6800p
C169
C241
1000p
470p
C242
C293
1
C243
1
8
7
6
5
4
3
2
1
1
3
5
4
6
18
19
17
15
12
14
16
13
11
8
9
7
PB-L
CD_USB-R
PB-R
MIC
CD_USB-L
61
63
65
66
67
75
76
ST-L
ST-R
MIC
PB-L
PB-R
REC-R
REC-L
AUX-R
ST
-R
AUX-R
REC-R
AUX-L
USB_REC-R
USB_REC-L
OUT
-L
SW
-OUT
49
58
AUX-L
OUT
-R
REC-L
ST
-L
VCC
GND
GND
VCC
GND
VCC
(1/4)
MAIN BOARD
(CHASSIS)
BASS AGC
(GT444/GT555)
AM
FFC220
ST-CLK
ST-DOUT
ST-CE
ST+9V
ST-DIN
TUNED
GND
1
ST-R
ST-L
RDS-INT
11 RDS-DATA
(GT111: AEP/GT222: AEP/GT444: AEP)
Q115, 116
BAND-PASS FILTER
Q402, 452
MUTING
MUTING
0.1 (GT555)
C282
0.068 (GT444)
B+ SWITCH
Q681, 684
GT444: AEP, RU, UK/GT555: RU
GT111: AEP, RU/GT222: AEP, RU/
(GT222/GT444/GT555)
(GT444)
4.7k (GT111/GT222)
6.8k (GT555)
∗ R220, 270
∗ C180
∗ C135, 185
8.2k (GT444)
∗ R222, 272
10k (GT111)
22k (GT222/GT444/GT555)
∗ C128, 177
0.12 (GT444/GT555)
0.15 (GT111/GT222)
0.1 (GT444)
∗ C127, 178
0.12 (GT111/GT222/GT555)
4.7 50V (GT444/GT555)
1 50V (GT111/GT222)
4700p (GT222/GT444)
0.01 (GT111/GT555)
4.7k (GT111: RU, E2/GT222: RU, E2/GT444: RU, E2/GT555: RU, E2)
∗ R225, 226
6.8k (GT111: AEP, E3, E51, AR/GT222: AEP, E51, MX, AR/GT444: AEP, UK, E51, MX, AR/GT555: E51, MX, AR)
2.7k (GT111: E3, E51, AR/GT222: E51, MX, AR/GT444: E51, MX, AR/GT555: E51, MX, AR)
∗ R223, 224
2.2k (GT111: AEP/GT222: AEP/GT444: AEP)
3.3k (GT111: RU, E2/GT222: RU, E2/GT444: RU, E2/GT555: RU, E2)
7
11
D
B
16
6
9
17
10
F
5
15
K
19
3
G
1
18
12
C
E
H
8
J
4
13
A
14
2
I
10V
100
C149
IC253
NJM4558V-TE2
LINE AMP
IC253
8
7
6
5
4
3
2
1
IC252
NJM4558V-TE2
LINE AMP
IC252
16V
47
C270
IC251
NJM4558V-TE2
LINE AMP
IC251
8
7
6
5
4
3
2
1
R2A15216FP
IC407
IC407
INPUT SELECTOR,
ELECTRICAL VOLUME
VOLINR
BB1R
BB2R
OUTR
AGCOUTR
DA
TA
CLK
SWOUT
AGCC
AGCOUTL
OUTL
BB2L
BB1L
AUX-R
DMPORT-R
INFR
GAMER
INGAINOUTR
RECAR
RECBR
SA1
SA2
TRER
MID1R
MID2R
BASS1R
BASS2R
ST
-L
CD-L
TA
P
E
-L
MIC
VC
REFOUT
REFIN
GND
VCC
DPLL/SURL
DPLR/SURR
TA
P
E
-R
CD-R
ST
-R
A+9V
PB-LCH
PB-RCH
A-GND
REC-LCH
REC-RCH
M-GND
M+9V
TP-STATE
A+9V
MIC SIGNAL
MIC GND
AUX-L
AGND
AUX-R
AGND
HP/MIC DET
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
ANTENNA
COAXIAL
FM 75
TUNER
(FM/AM)
∗
∗
∗
∗
2SC3052EF-T1-LEF
Q178
BASS AGC
∗
RT1P141C-TP-1
Q670
MUTING CONTROL
∗
∗
∗
∗
∗
∗
∗
GT444: AEP, RU, UK/GT555: RU
GT111: AEP, RU/GT222: AEP, RU/
GT444: AEP, RU, UK/GT555: RU
GT111: AEP, RU/GT222: AEP, RU/
(Page 4)
(Page 14)
(Page
8)
(Page
7)
Ver. 1.4
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
7
7
2-5. SCHEMATIC DIAGRAM - MAIN Board (2/4) -
D
E
F
BOARD
13
(4/4)
MAIN
(1/4)
MAIN
12
BOARD
BOARD
DISPLAY
CN1101
C
DISPLAY
BOARD
V
CN1107
BOARD
14
(3/4)
MAIN
TRANS1
(Refer to page 51 on
original service manual)
original service manual)
(Refer to page 4
on supplement-2)
on supplement-2)
(Refer to page 53 on
original service manual)
original service manual)
CN907
BOARD
TRANS2
BOARD
CN907
TRANSX
BOARD
CN907
3.3
0
3.3
0
0
0.7
4.7
4.1
8.7
9.7
4.1
10.2
3.3
1
3.3
3.3
0
3.3
0
0
3.3
0 <<0>> {0} (3.3)
3.3
3.3
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
3.3
0.1
3.3
0
0
0
0
0
0
0
0.5
0.5
3.3
1.7
3.2
3.2
3.2
0
0
0
0.5
0.5
3.2
3.2
3.3
3.3
3.3
3.3
3.3
3.3
2
0
{3.3} (0)
0
3
0
0.8
3.3
3.3
3.3
3.3
0
2.8
3.3
3.3
3.3
3.3
3.3
0 <<1.3>>
0
0
3.3
0
0
0
0
0.6
1.5
3.3
3.3
1.9
1.7
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
3.3
3.3
0
3.3
3.3
0 <<3.3>> {3.3} (3.3)
0.1 <<3.3>> {3.3} (3.3)
R211
100k
R213
100k
C215
10
50V
Q215
RT1N441C-TP-1
R218
10k
C212
0.1
R210
2.2k
R217
0
R212
10k
C213
10
50V
C216
1000
6.3V
KT
A1271Y
-A
T
Q212
R215
10k
R214
680
C576
0.1
33k
R204
MC2837
D201
50V
2.2
C201
1k
R427
1k
R424
R404 100
1k
R428
1k
R425
1k
R426
10k
R409
220k
R41
1
10k
R417
1k
R422
100
R419
1k
R423
32.768kHz
X401
22p
C410
22p
C41
1
C416
0.1
C414
0.1
C496
50V
10
C498
0.1
C499
0.1
C464
10V
100
C462
470
R494
470
R495
470
R497
100
R431
100
R432
100
R433
100
R434
100
R435
100
R436
100
R438
100
R440
100
R445
100
R446
220k
R483
100
R490
100
R491
15k
R394
15k
R395
100
R474
15k
R397
10k
R361
10k
R366
100
R476
100
R475
100
R467
10k
R367
10k
R346
10k
R345
100k
R244
100k
R243
100k
R242
100k
R241
100
R465
100
R466
100
R461
R391
10k
4.7k
R390
R322 22k
R323 22k
R327 22k
R324 22k
R328 22k
R325 22k
R326 22k
100
R463
R365 10k
100
R480
C483
1000p
0.047
C427
0.047
C424
0.047
C428
0.047
C425
0.047
C426
0.047
C422
0.047
C423
C420
0.1
2SC3052EF-T1-LEF
Q211
2SC3052EF-T1-LEF
Q210
2SC3052EF-T1-LEF
Q214
MA2J1
110GLS0
D202
MA2J1
110GLS0
D483
MA2J1110GLS0
D212
R675
10k
R216
22k
*
CN403
JL223
JL224
JL225
JL226
JL227
JL228
JL229
JL230
JL231
JL232
JL233
100
R450
10k
R250
R381
15k
R493
∗
R393
4.7k
R492
R392
MC2836
D213
0.047
C412
C214
0.33
MAZ8043GMLS0
D211
MC2837
D695
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
METER-IN3
METER-IN4
SW LED
SIRCS
CDM-SD
M2-
M2+
BYTE
CNVss
XC-IN
XC-OUT
RESET
X-OUT
VSS
X-IN
VCC
NMI
M1-
SBSY
AC-CUT
M1+
SW3
SW1
SW
-CHUCK
SW2
SW
-CLOSE
SW
-ST
OCK
SW
-OPEN
IIC-CLK IIC-DATA
OVERVOLTAGE
METER IN2
FL-DRIVER-CLK
FL-DRIVER-DATA
FL-DRIVER-CS
FL-DRIVER-RESET
VACS IN
OPERATION DIAL
MASTER VOL
MODEL-IN
DEST-IN
AD-KEY2
AD-KEY1
AVSS
AD-KEY0
VREF
AVCC
METER-IN1
MA2J1110GLS0
D468
C211
10
50V
220
R468
0
R576
0
R575
0
R581
R676
10k
JL410
JL402
JL411
JL407
JL412
JL404
JL405
JL406
JL401
JL409
JL403
JL400
JL408
JL413
JL417
JL419
JL415
JL416
JL420
JL414
JL418
JL426
JL423
JL422
JL421
JL424
JL428
JL427
JL425
JL431
JL432
RT1N431C-TP-1
Q628
R628
10k
Q627
KTA1271Y-AT
R627 47k
R481
1k
1
2
3
4
5
6
7
8
9
10
11
11P
NO468
JL005
JL006
JL007
JL020
JL021
JL045
JL046
JL092
JL093
8
7
6
5
4
3
2
1
X402
23
24
22
25
26
20
21
7
14
15
11
9
12
17
18
8
16
13
19
0
R557
R581
0.047
1
38
76
75
53
77
1
100
84
94
52
51
100
88
87
86
85
95
84
79
78
88
87
86
85
4
79
78
77
2
3
54
58
67
72
72
73
80
70
94
91
90
36
35
33
40
12
34
M1-
M1+
19
12
M2+
M2-
5
28
27
26
25
24
23
22
20
39
BUS1
BUS3
BUS0
BUS2
PROTECT
48
47
49
97
81
61
63
65
66
20
2
81
70
80
97
95
90
91
73
72
4
3
46
39
37
45
VCC
WP
SCL
SDA
A0
A1
A2
GND
5MHz
MAIN BOARD (2/4)
54
680 (GT222: MX/GT444: MX/GT555: MX)
Q627, 628
B+ SWITCH
0 (GT111: AEP/GT222: AEP/GT444: AEP)
R493
31P (GT222/GT444/GT555)
∗ CN403
25P (GT111)
(GT222/GT444/GT555)
(GT111)
(GT222/GT444/GT555)
+4V REGULATOR
Q210-212
(GT111: E2, E3, E51)
(GT222/GT444/GT555)
(GT111: AEP, RU, AR)
Q214, 215
RESET SWITCH
(GT222/GT444/
GT555)
(EXCEPT GT111: AEP/
GT222: AEP/GT444: AEP)
(EXCEPT GT111: AEP/
GT222: AEP/GT444: AEP, UK)
(GT111)
(GT111: AEP/GT222: AEP/GT444: AEP, UK)
1k (GT111: E2, E51, AR/GT222: E2, E51, AR/GT444: E2, E51, AR/GT555: E2, E51, AR)
4.7k (GT111: E3/GT444: UK)
150 (GT111: RU/GT222: RU//GT444: RU/GT555: RU)
∗ R392
0 (GT111)
330 (GT222)
680 (GT444)
1.5k (GT555)
150 (GT444: UK)
4.7k (GT111: RU, E2, E51, AR/GT222: RU, E2, E51, MX, AR/GT444: RU, E2, E51, MX, AR/GT555)
330 (GT111: E3)
∗ R393
7
11
D
B
16
6
9
17
10
F
5
15
K
3
G
1
18
12
C
E
H
8
J
4
13
A
14
2
I
∗
∗
∗
R5F3640DDFAR
IC401
IC401
SYSTEM CONTROLLER
MC TXD
MC RXD
USB RESET
USB CTS0
USB TXD0
USB RXD0
USB SEL-SW
USB RTS0
AD SUPPLY SW
MP3 IREQ
CD BUS0
CD BUS1
CD BUS2
CD BUS3
CD CLK
CD CCE
CD-MMUTE
CD-XRST
TC_M+9V SW
PROTECT
STK MUTE
SW SPK RELAY
FR SPK RELA
Y
STBY
RELA
Y
EEP-SDA
EEP-SCL
DMPOR
T
DET
LINE MUTE
R2A15216FP-CLK
R2A15216FP-DA
TA
ST
-TUNED
VCC
ST
-CE
VSS
ST
-DIN
ST
-CLK
ST
-DOUT
POWER ILLUMINA
T
OR
NO USE
USB-BLUE LED
MIC/HP
DET
STBY
LED
LED CTRL
POWER/DISPLA
Y-KEY
ST
-RDS-INT
ST
-RDS-DA
TA
LED-VOL5,6
LED-VOL3,4
LED-VOL1,2
METER LED
METER SW
TC-T
APE ST
A
TE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
SW LED
METER-IN4
METER-IN3
METER-IN1
METER-IN2
METER SWITCH
USB LED CTRL
VF
-VFL
VF
METER LED
DGND
FL+3.3V
AD KEY0
AD KEY1
AD KEY2
VOL
JOG
FL-RESET
FL-CS
FL-DATA
FL-CLK
SIRCS
LED1
LED2
LED3
LED CTRL
STBY LED
EVER+3.3V
LED GND
LED+9V
IC675
EEPROM
IC675
S-24CS16A0I-J8T1G
RT1P431C-TP-1
Q447
LEVEL SHIFT
AC4
AC4
AC3
AC3
VF
VF
-VFL
DGND
EVER10V
STBY RELAY
AC CUT DETECT
∗
100 10V
(GT111: E2, E3, E51, AR/GT222: E2, E51, MX, AR/
GT444: E2, E51, MX, AR/GT555: E2, E51, MX, AR)
(GT111: E2, E3, E51, AR/GT222: E2, E51, MX, AR/
GT444: E2, E51, MX, AR/GT555: E2, E51, MX, AR)
C416
2200 6.3V
(GT111: AEP, RU/GT222: AEP, RU/
GT444: AEP, RU, UK/GT555: RU)
(GT111: AEP, RU/GT222: AEP, RU/
GT444: AEP, RU, UK/GT555: RU)
∗
10M
R410
(Page 9)
(Page 6)
(Page 11)
(Page 11)
(Page 8)
(Page 13)
Ver. 1.4
HCD-GT111/GT222/GT444/GT555
HCD-GT111/GT222/GT444/GT555
8
8
2-6. SCHEMATIC DIAGRAM - MAIN Board (3/4) -
BOARD
14
(2/4)
MAIN
(4/4)
BOARD
15
MAIN
J
NO701
MIC
BOARD
(2/2)
CN801
H
BOARD
POWERAMP
NO080
G
BOARD
9V REG
CN055
(Refer to page
34 on original
service manual)
34 on original
service manual)
(Refer to page
43 on original
service manual)
43 on original
service manual)
P
BOARD
5V REG
BOARD
11
(1/4)
MAIN
3.3
9
11.8
16.8
0.3
0.7
0.4
0.7
0
0
0.2
3.3
0.2
3.3
0.7
0
16.7
8.8
8.8
16.2
0
6.3
15
6.3
5.8
5.8
15.6
0
D3SBA20-4100
D601
D3SBA20-4100
D602
~
~
~
~
0.01
C605
0.01
C604
0.01
C618
0.01
C617
25V
4700
C602
10V
100
C609
C611
10V
100
0.1
C608
0.1
C610
RT1N141C-TP-1
Q606
R610
100k
C620
0.1
0.1
C693
1
2
3
3P
CN690
1k
R698
100k
R697
4.7k
R696
4.7k
R695
4.7k
R694
100k
R691
25V
C694
47
50V
22
C690
0.1
C692
1k
R690
R639
∗
∗
∗
R640
22k
R634
22k
R633
R635
MC2838-T112-1
D632
4.7k
R631
4.7k
R630
50V
C696
22
I
O
COM
1
3
2
R612
22
1
2
3
4
4P
CN488
HP-L
HP GND
HP-R
CHASSIS
Q694
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
Q695
Q690
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
Q691
C616
C616
4700 16V (GT111/GT222:AEP,RU,E2,E51,AR/GT444:AEP,RU,UK,E2,E51,AR/GT555:RU,E2,E51,AR)
4700 25V (GT222:MX/GT444:MX/GT555:MX)
MA2J1110GLS0
D628
MA2J1110GLS0
D630
2SC3052EF-T1-LEF
Q693
KTA1273-Y-AT
Q697
47
R687
47
R688
47
R689
I
O
G
1
3
2
JL206
JL207
JL208
JL209
JL210
JL211
JL212
JL213
JL214
JL215
JL216
JL217
JL218
JL219
JL220
JL221
JL222
JL234
JL235
JL236
JL239
JL240
JL241
R637
R638
10
R692
10
10
R693
MA2J1110GLS0
D605
R668
MAZ8068GMLS0
D691
MAZ8062GMLS0
D690
MAZ8047GMLS0
D608
2SC3052EF-T1-LEF
Q112
JL111
1
2
3
3P
CN110
100k
R158
47
R156
0.1
C114
1k
R159
JL110
2SC3052EF-T1-LEF
Q110
47
R157
0.1
C112
25V
C113
47
Q111
2SC3052EF-T1-LEF
KTA1273-Y-AT
Q113
47
R155
JL112
4.7k
R166
4.7k
R167
4.7k
R165
0.1
C615
0.1
C612
0.1
C652
0.1
C654
0.1
C649
JW610
JW61
1
0
R636
CN479
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
1
2
3
CN600
3P
UNREG16V
GND
M+9V
MAZ8130GMLS0
D110
23
3
24
26
1
25
22
5
4
6
30
27
28
31
29
32
OUT-R
51
OUT-L
PROTECT
53
52
SW-OUT
PROTECT
72
PROTECT
MAIN BOARD (3/4)
1
GND
REG_PROTECT
3
NO458
2
UNREG
3P
(GT444/GT555)
CN479
11P (GT111/GT222)
13P (GT444/GT555)
680 2W (GT222/GT555)
R637, 638
470 2W (GT111/GT444)
100 (GT111/GT222/GT555)
R639, 640
47 (GT444)
3.9k (GT111/GT555)
R635
4.7k (GT222)
5.6k (GT444)
PROTECT DETECT
Q110-113
FAN MOTOR DRIVE
M
M102
(FAN)
M
M101
(FAN)
(GT222/GT444/GT555)
7
11
D
B
6
9
10
F
5
3
G
1
12
C
E
8
4
13
A
14
2
FAN+
FAN-
FAN+
FAN-
NC
NC
∗
∗
∗
∗
∗
∗
∗
∗
∗
FAN MOTOR DRIVE
Q690, 691, 693-695, 697
μPC3533AHF
IC603
IC603
+3.3V REGULATOR
KIA7809API-U/PF
IC602
IC602
+9V REGULATOR
1
2
3
4
5
6
7
8
9
10
11
12
13
GT444: AEP, RU, UK/GT555: RU
GT111: AEP, RU/GT222: AEP, RU/
GT555: RU
GT444: AEP, RU, UK/
GT222: AEP, RU/
GT111: AEP, RU/
(Page 7)
(Page 6)
(Page 4)
(Page 4)
(Page 9)
Click on the first or last page to see other HCD-GT111 / HCD-GT222 / HCD-GT444 / HCD-GT555 service manuals if exist.