Sony HCD-GTR6 / HCD-GTR6B / HCD-GTR7 / HCD-GTR8 / HCD-GTR8B / MHC-GTR6 / MHC-GTR8 Service Manual ▷ View online
41
41
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
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
5-19. SCHEMATIC DIAGRAM — MAIN BOARD (2/5) — • Refer to page 22 for Block Diagrams. • Refer to page 59 for IC Block Diagrams.
+
-
+
R-CH
HRPE901
REC/PB/ERASE
HEAD
(REC/PB)
L-CH
(REC/PB)
(ERASE)
-
+
-
*1
0
4.3 4.5
0
4.3
4.3
4.3
6.9
6.8
0
0
6.9
9
4.5
4.5
4.5
9 4.2
4.2
0
4.3 4.3
9
0
0
0
0
0
0.1
9.2
9.2
0.1
4.3
4.2
4.1
4.3
4.3
0
4.3
6.9
4.3
4.9
0
4.2
4.1
4.3
4.3
6
4.3
6.2
4.9
0.1
0
9.2
0
0.1
0.6
0
5.8
17.6
5.8
5.5
17.6
0.1
0.7
0.7
0.6
0.1
0
0
0.9
3.3
0
0.6
16.9
TU901
FM/AM
TUNER
PACK
COAXIAL
FM 75
AM
ANTENNA
C405
R401
2SC3052EF-T1-LEF
Q401
R413
R336
C418
ISA1235AC1TP-1EF
Q405
R430
C328
C300
R317
C411
C403
C315
KTA1271Y-AT
Q301
R324
C356
2SC3052EF-T1-LEF
Q402
R481
R309
C313
C324
R316
C404
R322
ISA1235AC1TP-1EF
Q406
R304
R350
R427
ISA1235AC1TP-1EF
Q407
R320
JR316
2SC3052EF-T1-LEF
Q404
C316
R436
R315
JR315
R334
R423
R331
C466
R323
C323
C306
R403
R406 47k
R405 47k
R302
2SC3052EF-T1-LEF
Q302
C303
R351
R325
R313
C416
R443
RT1N431C-TP-1
Q410
R332
C327
R431
R404
C414
R407
JR119
0
12.5MM
JW110
12.5MM
JW130
R424
R312
R303
R326
R432
2SC3052EF-T1-LEF
RELAY SWITCH
SWITCH
SWITCH
Q408
R428
R349
C350
R412
C430
C406
R438
R437
C329
R433
R330
D401
R440
R307
C413
6
2
1
3
5
4
TRANSFORMER
T300
R308
C304
R337
R321
R429
R414
C355
C352
R319
R402
R444
R435
0
R439
C351
47k
R442
C412
C353
R408
R482
0.01
C302
R400
R310
R434
ISA1235AC1TP-1EF
Q456
C317
R311
2SC3052EF-T1-LEF
Q403
R314
KTC3203Y-AT
Q300
C410
C330
C417
R306
C314
R411
R329
ISA1235AC1TP-1EF
Q113
R300
R409
D301
MAZ8043GMLS0
RT1N141C-TP-1
Q409
R318
2.2k
R484
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC451
OUTPUT
INPUT
-
INPUT+
GND
INPUT+
INPUT
-
OUTPUT
VCC
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC450
OUTPUT
SWITCH
SWITCH
INPUT
-
INPUT+
GND
INPUT+
INPUT
-
OUTPUT
VCC
C433
25V
C035
47
50V
C030
22
2SC3052EF-T1-LEF
Q036
Q036
C042
R040 10k
MAZ8130GMLS0
D032
R047
MAZ8062GMLS0
D030
100k
R039
1
2
3
3P
CN310
3P
CN320
FAN+
FAN-
C041
KTA1273-Y-AT
FAN DRIVE
FAN DRIVE
FAN DETECT
FAN DRIVE
FAN DRIVE
FAN DET
FAN CONTROL SWITCH
FAN DRIVE
Q038
2SC3052EF-T1-LEF
Q039
Q039
C043
0.1
C034
1
2
3
FAN+
FAN+
FAN+
FAN-
KTA1273-Y-AT
Q033
Q033
MAZ8068GMLS0
D031
2SC3052EF-T1-LEF
FAN SWITCH
Q031
Q031
Q032
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
Q034
1k
R032
R048
Q037
2SC3052EF-T1-LEF
E3,AUS,E4
GTR6B/GTR8B
GTR6B/GTR8B
MA2J1110GLS0
D010
0.1
C037
R103
1k
1k
R153
C107
22p
C157
22p
220k
R104
220k
R154
47
25V
100k
R049
10k
1k
0.1
0.1
JL021
JL022
JL023
JL024
JL025
JL026
JL027
JL028
JL221
JL222
JL223
JL224
JL225
JL226
G
J020
2P
47
R030
47
R033
47
R034
R035 47
R036 47
R037 47
RT1N441C-TP-1
Q030
Q030
0
R044
1
2
3
4
5
6
7
8
CN020
EH+
EH-
GND
REC-R
PB-R
PB-L
REC-L
REC-L
REC-R
DRIVER
DRIVER
SWITCH
GND
C402
C401
TAPE_REC-R
TAPE_REC-L
TAPE_PB-L
TAPE_PB-R
ST-R
ST-L
75
72
82
VIDEO-L
VIDEO-R
56
HI
LOW
HI
BIAS OSCILLATOR
BIAS SWITCH
VIDEO-IN
L
R
JW020
5.0MM
10V
C021
100
R027 10k
R028
1
2
3
4
5
6
7
8
9
WHT
9P
CN070
19
20
21
22
23
24
25
26
1
18
2
3
ST-L
ST+9V
ST-R
GND
TUNED
ST-CE
ST-DIN
ST-CLK
ST-DOUT
R029 10k
R026
*1
*1
6.8k : EXCEPT E2
12k : E2
JL041
JL042
JL043
JL044
JL045
JL046
JL047
JL048
JL049
61
65
63
58
60
M892
DC FAN
M891
DC FAN
47
16V
22
22
22
4.7k
4.7k
4.7
4.7
47k
47p
47p
47k
4.7
100
1k
220
16V
0
220
0.1
220p
470k
47
220
22
50V
C318
22
50V
10k
47k
47p
10k
6.8k
6800p
100
JW118
15.0MM
0.1
47
47p
470k
6.8k
10k
6800p
220
470
1000p
1000p
470
47k
100
4.7k
0.01
4.7k
47k
100
470p
0
0
470p
220p
0.068
100
0.068
47k
100k
0.1
100k
47k
6.8k
180p
100k
10
50V
C409
10
50V
560k
470k
10
120p
4700p
5p
0.1
5p
10
10k
10k
MC2838-T1
12-1
47k
47k
10k
1k
1k
4700p
4700p
2.2k
10k
10
50V
100k
2.2k
10k
10k
470k
4700p
100k
180p
560k
120p
6.8k
10k
22k
10
0
10k
470p
0
C301
17.5MM
JW102
JW105
10.0MM
JW115
17.5MM
12.5MM
JW122
5.0MM
JW104
5.0MM
JW175
JW103
12.5MM
7.5MM 7.5MM
JW131 JW165
JW109 JW117
17.5MM 12.5MM
12.5MM
JW274
JR115
0
15.0MM
JW112
JW111
5.0MM
R305
R301
10k
8p
470p
0
OP-AMP
IC451
OP-AMP
IC450
REC-BIAS
SWTICH
REC-MUTE
MUTE SWITCH
GTR7/GTR8/GTR8B
GTR7/GTR8/GTR8B
R335
47k
C120
0.1
0.001
C407
C408
6800p
IC B/D
IC B/D
MAIN
BOARD
(1/5)
(Page 40)
MAIN
BOARD
(4/5)
(Page 43)
MAIN
BOARD
(4/5)
(Page 43)
MAIN
BOARD
(4/5)
(Page 43)
MAIN
BOARD
(5/5)
(Page 44)
MAIN BOARD (2/5)
1
7
8
9
10
42
42
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
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
5-20. SCHEMATIC DIAGRAM — MAIN BOARD (3/5) — • Refer to page 22 for Block Diagrams. • Refer to page 59 for IC Block Diagrams.
4.5
2.1
5.8
1.5
4.5
4.5
4.5
3.5
3.5
3.5
3.5
4.5
4.2
0
0
0
4.5
0
0
0
0
4.5
4.5 4.5 4.5 4.5 4.5
4.5
4.5
4.2
4.5
4.5
3.8
3.8
3.8
3.8
3.8
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
0
9.0
4.5
4.5
4.5
4.5
4.5
4.5
0
4.7k
R133
2SC3052EF-T1-LEF
SWITCH
SWITCH
Q178
50V
10
C181
50V
10
C194
0.01
C184
10k
R196
0.022
C183
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
R2A15216FP
IC400
CD-R
VIDEO-R
NC
GAMER
INGAINOUTR
RECAR
RECBR
SA1
SA2
TRER
MID1R
MID2R
BASS1R
BASS2R
TONEOUTR
VOLINR
BB1R
BB2R
OUTR
AGCOUTR
D
ATA
CLK
SWOUT
AGCC
AGCOUTL
OUTL
BB2L
BB1L
VOLINL
TONEOUTL
BASS2L
BASS1L
MID2L
MID1L
TREL
RECBL
RECAL
INGAINOUTL
GAMEL
NC
VIDEO-L
CD-L
ST
-L
PC-L
TAPE-L
MIC
VC
REFOUT
REFIN
GND
VCC
DPLL/SURL
DPLR/SURR
TAPE-R
PC-R
ST
-R
50V
0.47
C147
*4
C135
1M
R190
1k
R184
50V
2.2
C179
*4
*4
3900p : GTR7/GTR8/GTR8B
8200p : GTR6/GTR6B
*5
0.18 : GTR6/GTR6B
0.22 : GTR7/GTR8/GTR8B
*6
0.22 : GTR7/GTR8/GTR8B
0.27 : GTR6/GTR6B
*7
680 : GTR6/GTR6B
620 : GTR7/GTR8/GTR8B
C185
0.022
C133
10V
47
C149
50V
10
C144
0.047
C152
4.7k
R182
4700p
C132
1k
R134
0.01
C134
4.7k
R183
50V
1
C124
10.0MM
7.5MM
10V
100
C148
4.7k
R132
10 50V
C137
10V
470
C154
50V
2.2
C129
0.1
C150
0.1
C153
0.047
C182
50V
10
C187
0.1
C151
50V
10
C109
2SC3052EF-T1-LEF
Q128
*6
C127
*5
C128
*5
C178
*6
C177
*7
R127
15k
R128
15k
R178
10k
R188
10k
R138
100k
R192
50V
0.47
C180
C214
16V
470
1
2
0
R202
82k
R211
5.1k
R217
100
R216
2SC3052EF-T1-LEF
METER LEVEL SWITCH
Q210
50V
2.2
C213
1k
R210
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN110
OPEN SW
D+3.3V
TBL-SENSE
E-3
E-2
E-1
TM-F
TM-R
LMF
LMR
MGND
MGND
M+9V
10k
R122
10k
R121
1k
R194
0
R141
0
R191
1k
R144
0
R187
0
R137
330k
R215
*7
R177
50V
10
C131
JL121
JL122
JL123
JL124
JL125
JL126
JL127
JL128
JL131
JL132
JL133
JL134
JL135
JL136
JL137
JL138
JL139
JL140
JL141
JL142
JW223
7.5MM
JW220
JW225
JL129
2.2
C212
47k
R185
47k
R135
33k
R195
33k
R145
4.7
C191
0.33
C155
0.33
C105
JL404
JL405
JL408
JL403
JL440
JL439
JL438
JL421
JL422
4.7
C192
4.7
C193
4.7
C195
4.7
C146
4.7
C145
4.7
C143
4.7
C142
4.7
C141
JL130
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN400
HP_R
HP_GND
HP_L
HP_DET
AUDIO_GND
AUDIO_L
AUDIO_AGND
AUDIO_R
AUDIO_AGND
MIC_DET
MIC_GND
MIC_SGN
A+9V
TAPE_PB-L
CD_USB-L
MIC
VIDEO-L
TAPE_REC-R
46
44
43
42
40
39
38
36
34
52
53
TAPE_PB-R
PC-L
PC-R
TAPE_REC-L
77
VIDEO-R
ST
-R
CD_USB-R
ST
-L
76
PC-L
PC-R
MIC
28
27
29
30
31
32
33
34
35
36
37
38
39
40
34
35
36
37
38
39
40
41
42
43
44
42
43
44
10
11
15
12
13
14
9
JL111
JL112
JL113
JL114
JL119
1
2
3
4
5
6
7
8
9
10
11
11P
CN100
VF-
VF+
VG
AC3
AC3
AC3
AC3
AC3
AC3
AC3
AC3
AUDIO AGND
INPUT SELECT SWITCH
IC400
GTR8/GTR8B
EXCEPT GTR7
EXCEPT
GTR7
GTR8/GTR8B
GTR7
IC B/D
DRIVER
BOARD
CN701
(Page 58)
MAIN
BOARD
(4/5)
(Page 43)
MAIN
BOARD
(5/5)
(Page 44)
FRONT
BOARD
CN1302
(Page 38)
MIC CD
BOARD
NO1002
(Page 46)
HEADPHONE
BOARD
NO1013
(Page 54)
MAIN
BOARD
(1/5)
(Page 40)
MAIN
BOARD
(1/5)
(Page 40)
MAIN BOARD (3/5)
R
C
D
S
11
5
4
12
Ver. 1.2
43
43
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
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
5-21. SCHEMATIC DIAGRAM — MAIN BOARD (4/5) — • Refer to page 22 for Block Diagrams. • Refer to page 59 for IC Block Diagrams.
GTR7/GTR8/GTR8B
GTR7/GTR8/GTR8B
GTR8/GTR8B
0
4.5
9
0
0
4.5
4.5
4.5
9
4.5
4.5
4.5
4.5 4.5 4.5
9
4.5
4.5
0
4.5
4.5
4.5
9
4.5
4.5
4.5 4.5
0
0
0
0
0.6
3.5
0
3.4
0.6
0
0.6
18
0
0
10
0
0
0
GTR7/GTR8/GTR8B
7
3
E
8
2
6
10
13
F
G
H
14
11
50V
C236
C234
R233
C231
R240
R232
R241
R235
C294
R231
22p
C273
NJM4558V-TE2
IC251
50V
C277
10
2SC3052EF-T1-LEF
Q270
R203
470
16V
47
C270
R229
2.2k
R253
470
47p
C272
NJM4558V-TE2
IC252
470
R221
22k
R222
R206
10k
NJM4558V-TE2
IC253
470
R271
50V
C227
10
1k
R278
R256
10k
R276
47k
R279
2.2k
1k
R228
22k
R272
R293
16V
C218
47
2SC3052EF-T1-LEF
Q250
47p
C222
16V
47
C220
22p
C223
R299
C290
16V
C258
47
C281
C284
R281
R282
R283
R284
C292
R236
R285
R286
NJM4558V-TE2
IC254
C286
C239
C289
R290
R291
8.2k
R270
8.2k
R220
R243
R292
R359
Q245
2.2k
2.2k
47k
1k
R294
R244
R242
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
SWITCH
SWITCH
Q295
C275
0.1
10V
C276
470
22k
R607
MA2J1110GLS0
D104
*2
*2
2.7k : GTR7
3.3k : GTR6 /GTR6B/GTR8/GTR8B
*3
680 : GTR6/GTR6B
1k : GTR7/GTR8/GTR8B
R608
0
R609
22k
R606
330
R615
R613
*3
*3
R612
R295
470k
1k
47k
0.15
8.2k
10k
6.8k
6.8k
0.15
5.0MM
27k
C291
470
10V
10
50V
0.15
8.2k
6.8k
10k
0.15
1k
100k
0.068
0.056
6.8k
0.056
0.068
27k
*14
8.2k : GTR7
0 : GTR8/GTR8B
*13
0.18 : GTR7/GTR8/GTR8B
6.8k
10k : GTR7
100k : GTR8/GTR8B
*14
100 10V
1000p
0
1k
0.1
6.8k
Q290
RT1P141C-TP-1
MUTE SWITCH
SWITCH
SWITCH
2.2k
R296
MA2J1110GLS0
D290
JL161
JL162
JL163
JL164
JL165
JL166
JL167
JL168
JL169
JL170
JL171
JL172
JL173
JL174
JL175
R246
R247
JW246
JW245
5.0MM
2.2
50V
C217
2.2
50V
C267
C785
0.1
4.7
C784
4.7
C783
68k
R277
68k
R227
R258
27k
27k
R208
Q788
2SC3906K-T146E
1k
1k
R797
Q789
R789
JL185
JL184
JL181
JL182
JL183
JL187
JL576
JL575
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16P
CN200
UNREGULA
TE
MAIN GND
FL-IN
AGND
FR-IN
THERMAL-V
ACS
PROTECT
STK-MUTE
AC CUT
FRONT
RELA
Y
HP-L
HP-GND
HP-R
-VL
FAN HIGH SPEED
LINK RELA
Y
8
7
6
5
4
3
2
1
OUTPUT
INPUT
-
INPUT+
GND
INPUT+
INPUT
-
OUTPUT
VCC
8
7
6
5
4
3
2
1
OUTPUT
INPUT
-
INPUT+
GND
INPUT+
INPUT
-
OUTPUT
VCC
8
7
6
5
4
3
2
1
OUTPUT
INPUT
-
INPUT+
GND
INPUT+
INPUT
-
OUTPUT
VCC
8
7
6
5
4
3
2
1
OUTPUT
INPUT
-
INPUT+
GND
INPUT+
INPUT
-
OUTPUT
VCC
C279
330
R616
330
R617
330
R618
330
R619
330
R620
33
R275
51
50
67
PROTECT
31
JL191
JL192
JL193
JL194
JL195
JL196
JL197
JL198
JL199
JL200
JL201
JL202
JL203
JL204
JL205
JL206
JL207
JL208
JL209
JL210
JL211
JL212
JL213
JR192
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23P
CN500
XIFCS
XIBSY
XSYSRST
IFSDI
IFSDO
IFSCK
DGND
RIN
AGND
LIN
AGND
LOUT
AGND
ROUT
AGND
VBUS_DET
3.3V
RST
M+9V
OC2
DGND
OC1
DGND
C623
0.01
22
CD_USB-R
CD_USB-L
49
48
47
23
25
24
21
19
18
33
31
45
FR PREAMP
SW PREAMP
USB RECORD PREAMP
26
25
25
49
50
45
46
47
48
4
19
18
16 17
5
6
7
34
29
28
27
30
31
31
32
35
38
36
37
33
39
40
1
2
3
4
5
6
7
8
CN550
8P
CN551
7P
FAN HIGH SPEED
FAN GND
SW RELAY
UNREG
STK MUTE
SW-L IN
GNDA
SW-R IN
1
2
3
4
5
6
7
AN HIGH SPEEDF
AN GNDF
SW RELAY
UNREG
STK MUTE
SW IN
GNDA
C624
0.01
OP AMP
IC252
OP AMP
IC253
OP AMP
IC251
OP AMP
IC254
SWITCH
SW-RELAY
GTR8/GTR8B
GTR8/GTR8B
GTR7/GTR8/GTR8B
GTR7
GTR7
GTR7
GTR8/GTR8B
GTR7
10
C229
C616 100P
C617 100P
C619 100P
C618 100P
C620 100P
C621 100P
0.1
C730
47k
GTR8/
GTR8B
5.6k
R798
R788
47k
1 50V
R738
C747
51k
5.6k
R749
R748
C797
1
50V
NJM4558V-TE2
IC730
OP AMP
IC730
51k
R799
OUTPUT
INPUT
-
INPUT+
GND
INPUT+
INPUT
-
OUTPUT
VCC
8
7
6
5
4
3
2
1
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
*13
C238
*13
C248
HUB
BOARD
CN1554
(Page 56)
MAIN
BOARD
(2/5)
(Page 41)
MAIN
BOARD
(5/5)
(Page 44)
MAIN
BOARD
(5/5)
(Page 44)
MAIN
BOARD
(3/5)
(Page 42)
SUBWOOFER
BOARD
CN802
(Page 52)
SUBWOOFER
BOARD
CN801
(Page 52)
FRONT
BOARD
CN1300
(Page 38)
MAIN
BOARD
(1/5)
(Page 40)
MAIN
BOARD
(2/5)
(Page 41)
MAIN
BOARD
(2/5)
(Page 41)
MAIN
BOARD
(1/5)
(Page 40)
MAIN
BOARD
(1/5)
(Page 40)
MAIN BOARD (4/5)
Ver. 1.2
44
44
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
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
5-22. SCHEMATIC DIAGRAM — MAIN BOARD (5/5) — • Refer to page 22 for Block Diagrams.
17.8
8.9
17.7
3.4
0
17.8
9.2
17.8
0
0
0
6.7
0
0
0
0
1.8
9.2
0.9
9.0
0.1
0
3.4
9.2
9.2
0
3.4
8.7
9.2
0
0
0
1.0
3.0
3.4
1.0
3.3
~
~
25V
4700
C608
5.0mm
JW095
0.1
C602
D600
D10XB20
5.0mm
JW090
5.0mm
JW081
1
2
3
4
5
6
7
8
9
9P
CN090
AVDD5V
+B SWITCH
+B SWITCH
AGND
DVDD5V
DGND
3.3V
MGND
9V
USB GND
USB 5V
470
R090
1k
R091
12k
R094
820
R086
R605
100k
1.2k
R095
5.6k
R083
1.5k
R082
D692
MAZ8056GMLS0
25V
C610
10
JW620
5.0mm
Q696
2SD1859TV2Q
1.5k
R666
1.5k
R700
Q700
2SD1859TV2Q
25V
C701
10
JW700
5.0mm
D701
MAZ8056GMLS0
2.2k
R096
680
R097
10k
R702
C703
100p
C704 100p
C705 100p
JL281
JL283
JL284
JL282
JL285
JL286
JL287
JL288
JL289
4.7k
R706
3.3k
R707
RT1N441C-TP-1
Q713,Q717,Q720
Q713
2SB1690TL
Q714
2SB1690TL
Q712
10k
R713
10k
R714
Q717
100k
R717
10V
100
C603
10k
R718
25V
100
C081
25V
100
C090
25V
100
C095
1k
R712
150
R715
D081
RB055L-40TE25
RB055L-40TE25
D091
RB055L-40TE25
D096
Q720
RT1N441C-TP-1
Q718
RT1N441C-TP-1
Q719
JW427
10.0MM
I
O
G
KIA7809API-U/PF
IC200
0.1
C082
C790
0.47
0.1
C091
0.1
C096
0.1
C750
C751
0.1
0.1
C752
0.1
C753
0.1
C755
0.1
C756
0.1
C786
0.1
C787
0.1
C789
100uH
L082
1
4 3
2
100uH
L096
1
4 3
2
2
3
47uH
L091
1
4
1M
R786
1M
R787
0.1
C796
MAZ8110GMLS0
D705
MAZ8068GMLS0
D706
4.7k
R793
4.7k
R794
1k
R795
2SC3052EF-T1-LEF
PROTECT
Q601
16V
1000
C092
6.3V
1000
C097
6.3V
1000
C083
1
2
3
4
5
BD9701CP-V5
IC065
Vi
n
Vout
GND
INV
STBY
Vi
n
Vout
GND
INV
STBY
Vi
n
Vout
GND
INV
STBY
1
2
3
4
5
BD9701CP-V5
IC095
1
2
3
4
5
BD9702CP-V5
IC055
C605
0.01
C606
0.01
27
66
55
PROTECT
46
45
48
47
41
42
43
44
42
43
44
49
50
50
21
24
22
20
23
A+9V
DMB DGND
3A
+9V REG
IC200
+3.3V REG
IC095
+9V REG
IC055
+5V REG
IC065
POWER CONTROL
CONTROL SWITCH
CONTROL SWITCH
CONTROL SWITCH
CONTROL SWITCH
MAIN
BOARD
(4/5)
(Page 43)
MAIN
BOARD
(3/5)
(Page 42)
MAIN
BOARD
(4/5)
(Page 43)
DMB19
BOARD
CN601
(1/4)
(Page 33)
MAIN
BOARD
(2/5)
(Page 41)
MAIN BOARD (5/5)
9
O
14
13
12
Click on the first or last page to see other HCD-GTR6 / HCD-GTR6B / HCD-GTR7 / HCD-GTR8 / HCD-GTR8B / MHC-GTR6 / MHC-GTR8 service manuals if exist.