Sony HCD-GTR6 / HCD-GTR6B / HCD-GTR7 / HCD-GTR8 / HCD-GTR8B / MHC-GTR6 / MHC-GTR8 Service Manual ▷ View online
29
29
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
• Waveforms
— DMB19 BOARD — (CD PLAY)
— MAIN BOARD —
IC101
(RF-A)
IC101
(RF-B)
100 mV/DIV, 20 msec/DIV
IC101
(XTALO)
100 mV/DIV, 20 msec/DIV
500 mV/DIV, 1 msec/DIV
2.2Vp-p
27 MHz
Approx.
300 mVp-p
300 mVp-p
Approx.
150 mVp-p
150 mVp-p
2 Vp-p
32.768 kHz
IC500
RB (XC-OUT)
1 V/DIV, 0.02 msec/DIV
2 Vp-p
5 MHz
IC500
RE (X-OUT)
1 V/DIV, 0.02 msec/DIV
30
30
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
5-8. PRINTED WIRING BOARD — DISPLAY BOARD — • Refer to page 28 for Circuit Boards Location.
: Uses unleaded solder.
STR
BOARD
NO904
(Page 47)
J
MAIN
BOARD
CN150
(Page 39)
A
DISPLAY BOARD
B
E
Q902
B
E
Q900
B
E
Q901
B
E
Q903
D902
R908
R924
R903
R923
R902
R909
R920
C904
R906
R921
R900
C905
R91
1
R910
R922
R901
R919
C901
R907
C903
R905
R904
TP948
TP911
TP945
TP957
TP998
TP902
TP936
TP984
TP905
TP939
TP951
TP900
TP934
TP949
TP982
TP933
TP981
TP906
TP940
TP952
TP987
TP901
TP935
TP983
TP912
TP946
TP999
TP903
TP937
TP910
TP944
TP956
TP997
TP931
TP947
TP908
TP942
TP954
TP995
TP907
TP941
TP953
TP994
TP932
TP980
TP909
TP943
TP955
TP996
TP904
TP938
TP950
C910
C91
1
C913
C912
R925
R926
R927
R928
R997
R998
R996
R1148
R1149
C1125
C1132
1-878-540-
12
(12)
1
53
6
48
14
40
ND900
S902
2
22
1
23
CN902
S903
S904
C906
1
13
N0900
O
VCC
C907
JW914
JW915
JW924
JW925
JW909
JW912
JW917
JW922
JW923
JW930
JW931
JW908
JW91
1
JW916
JW918
JW928
JW929
C1056
W900
D900
D901
POWER
OPTIONS
DISPLAY
S906
METER MODE
S905
ERASE (CD)
S900
REC TIMER
S901
REC TO TAPE
IC900
GTR6B/GTR8B
31
31
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
5-9. SCHEMATIC DIAGRAM — DISPLAY BOARD — • Refer to page 22 Block Diagrams.
0
3.3 3.3
0
2.7
8.6
3.1
0
1.7
1.4
1.7
0.8
0.5
0.8
A
J
STR
BOARD
NO904
(Page 48)
MAIN
BOARD
CN150
(1/5)
(Page 40)
(CHASSIS)
2SC3052EF-T1-LEF
LED SWITCH
Q900
470
R900
0.1
C903
0.1
C905
S900
1
2
S902
1
2
680
R910
470
R911
1
2
S903
1
2
S904
1
2
1k
R908
1k
R909
1.5k
R907
1.5k
R906
10V
220
C906
TP931
TP932
TP933
TP934
TP935
TP936
TP937
TP938
TP939
TP940
TP941
TP942
TP943
TP944
TP945
TP946
TP947
TP949
TP948
TP950 TP951
TP952
TP953
TP954
TP955
TP956
TP957
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23P
CN902
VG
VF-
VF+
LED+9V
LED GND
SIRCS
LED_DRIVER_OE
STBY LED
CIG CLK
CIG DATA
CIGLATCH
CIG BK
LED DRIVER LATCH
LED DRIVER DATA
LED DRIVER CLK
MASTER VOL
OPERATION DIAL
AD-KEY2
AD-KEY0
AD-KEY1
D GND
D+3.3V
EVER+3.3V
TP995
TP996
TP997
TP998
3.3k
R924
S905
1
2
TP994
TP999
KDZTR2.7B
D902
TP980
TP981
TP982
TP983
TP984
2SC3052EF-T1-LEF
Q902
2SC3052EF-T1-LEF
SWITCH
SWITCH
Q903
100
R903
VCC
OUT
GND
PNA4823M03S0
REMOTE CONTROL
SIGNAL RECEIVER
POWER
IC900
IC900
6.3V
100
C907
C911
100p
C913
100p
C912
100p
C910
100p
10
R905
10
R904
47k
R997
47k
R998
100
R925
100
R926
100k
R927
100k
R928
S906
1
2
100
R919
100
R920
100
R921
100
R922
2.2k
R923
ND900
VACUUM FLUORESENT DISPLAY
1
VF-
6
LGND
7
PGND
8
VG
9
VDD
10
BK
11
LATCH
12
CLK
13
DATA
14
40 41 42 43 44 45 46 47 48
53
VF+
3.3k
R996
1k
R902
0.22
C901
TP987
D900
D900, D901
1k
R901
1k
R1149
0.1
C1125
D901
2SC3052EF-T1-LEF
LOW FREQUENCY AMP
Q901
1k
R1148
50V
220
C1056
0.1
C904
ADKEY2
ADKEY1
ADKEY0
ADKEY2
OP_DIAL
MASTER_VOL
CIG_DA
TA
CIG_CLK
CIG_LA
TCH
ADKEY1
ADKEY0
OP_DIAL
MASTER_VOL
LED_DRIVER_CLK
LED_DRIVER_DATA
LED_DRIVER_LATCH
LED_DRIVER_OE
CIG_BK
LED_DRIVER_CLK
LED_DRIVER_DATA
LED_DRIVER_LATCH
CIG_BK
CIG_LATCH
CIG_DATA
CIG_CLK
STBY_LED
LED_DRIVER_OE
SIRCS
STBY_LED
SIRCS
OPTIONS
REC TO TAPE
POWER
DISPLAY
REC TIMER
TP901
TP902
TP903
TP904
TP905
TP906
TP907
TP908
TP909
TP910
TP911
TP912
TP900
1
2
3
4
5
6
7
8
9
10
11
12
13
NO900
13P
LED+9V
LED GND
ADKEY1
ADKEY2
ADKEY0
OP_DIAL
MASTER_VOL
LED_DRIVER_CLK
LED_DRIVER_DATA
LED_DRIVER_LATCH
LED_DRIVER_OE
D GND
D+3.3V
ERASE (CD)
METER MODE
SLR-325MCT31
SLI-325UR
T31
S901
GTR6B/GTR8B
C1132
0.1
25V
(AUS)
DISPLAY BOARD
32
32
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
5-10. PRINTED WIRING BOARDS — DMB19 BOARD — • Refer to page 28 for Circuit Boards Location.
: Uses unleaded solder.
1-878-221-
12
(12)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
HUB
BOARD
CN1503
(Page 55)
P
HUB
BOARD
CN1555
(Page 55)
Q
MAIN
BOARD
CN090
(Page 39)
O
HUB
BOARD
CN1556
(Page 55)
N
OPTICAL
PICK-UP
BLOCK
(KHM-313CAB)
OPTICAL
PICK-UP
BLOCK
(KHM-313CAB)
FOR TEST
IC104
IC101
X101
1
7
1
9
CN601
CN101
CN4602
R103
C603
C1504
C604
RB105
R605
CN1105
CN105
C105
RB106
RB107
R107
RB108
C4608
C608
1
9
R111
0
RB
111
C112
R1114
C217
C118
R1121
R1123
C124
R142
R246
R247
R1248
R1249
C152
C153
C153
R156
C160
R1
168
C190
CN201
C623
D004
C622
D003
D002
C621
D001
C620
C611
R231
R230
R232
C216
C101
R102
C602
RB1
12
RB1
13
RB1
14
RB1
15
R1263
JL1213
JL1212
JL1203
JL1206
JL1201
JL1207
JL1202
JL1204
JL121
1
JL1209
JL1208
JL1210
JL1205
JL1
134
JL1
131
JL1
132
JL1
133
CL1138
JL115
JL114
JL1
13
CL1148
CL1140
CL1
141
CL1
142
CL1149
CL1147
CL1146
CL108CL109
CL1151
CL1
150
JL1220
JL1218
JL1216
JL1214
CL213
JL214
JL213
JL212
JL014
CL105
JL010
JL007
JL004
JL006
JL005
JL003
JL002
JL001
JL1106
JL1102
JL1108
JL1112
JL1114
JL1110
JL1116
JL1118
JL1120
JL1115
JL1113
JL1111
JL1105
JL1107
JL1117
JL1119
JL1121
JL1123
JL1122
R1151
R1152
JL202
JL205
JL206
JL203
CL107
JL210
CL206
CL207
CL208
JL1101
R1269
JL012
JL016
JL201
CL106
R114
C106
C113
CN1106
CL1152
R4837
R4838
R1277
R1276
JL017
ET004
FB1264
FB1265
FB1266
ET001
ET002
ET003
R4601
C218
C220
R1281
R1282
R1283
R1
191
1
12
13
48
24
25
36
37
IC201
IC102
IC4601
IC4602
IC107
R1177
C144
C156
IC111
R4833
R4834
C4603
C4606
C4602
R4606
R4605 R4602
R4608
R4609
R4611
C4623
C4622
C502
C4626
R521
R606
I
O
FL603
FB603
FB607
C215
R233
C212
C214
R226
C211
R220
C233
R212
R225
R221
C209
R223
C219
C224
R608
R234
R214
C205
R208
R206
R215
C206
R209
C203
R207
R204
R205
R213
R216
C208
R210
C223
R256
C1
E1
B1
B2
E2
C2
Q102
R115
R112
R113
R120
R121
R118
R109
R110
R124
R123
Q103
D1
G2
S2
G1
D2
S1
Q101
R116
R117
R111
R108
R1
129
C149
C179
C180
C191
C181
R122
C1505
R125
C155
C125
C125
R1255
C111
C115
C116
C119
C168
C169
R1101
C172
R1
150
C150
C175
C151
R1
193
R1
194
R1192
C102
R219
C213
R224
C210
R136
R1184
C195
C192
C193
C154
C145
C146
C127
C126
C108
C1506
C198
C183
R1
178
C188
R4835
D005
R1261
R133
C197
R1250
R1262
R101
C1507
C199
C221
C1512
C1513
R1256
R630
R1278
R1279
R1280
FB1268
FB1267
DMB19 BOARD
(SIDE A)
DMB19 BOARD
(SIDE B)
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.