Schematic Diagram - Main Board (3/5) - Sony HCD-GTR6 Service Manual

HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
5-20. SCHEMATIC DIAGRAM — MAIN BOARD (3/5) —
1 2
A
B
HEADPHONE HP_R
R
BOARD HP_GND
NO1013
HP_L
(Page 54)
HP_DET
AUDIO_GND
C
AUDIO_L
MIC CD
AUDIO_AGND
BOARD
C
AUDIO_R
NO1002
AUDIO_AGND
(Page 46)
MIC_DET
MIC_GND
MIC_SGN
D
A+9V
E
F
OPEN SW
D+3.3V
TBL-SENSE
S
DRIVER
G TM-F
BOARD
TM-R
CN701
LMF
(Page 58)
LMR
MGND
MGND
M+9V
H
VF-
VF+
I
FRONT
AC3
BOARD
D
AC3
CN1302
AC3
(Page 38)
AC3
AC3
AC3
AC3
J
AC3
HCD-GTR6/GTR6B/GTR7/GTR8/GTR8B
• Refer to page 22 for Block Diagrams.
3 4 5
(Page 40)
MAIN BOARD (3/5)
CN400
13P
JL121
1
JL122
2
JL123
3
JL124
4
JL125
5
JL126
6
7
JL127
8
9
JL129
10
11
JL128
12
JL130
13
R216
100
Q210
C213
2SC3052EF-T1-LEF 2.2
50V
METER LEVEL SWITCH
R217
R210
1k 5.1k
R215
R211
82k 330k
C212
2.2
CN110
13P
JL131
1
JL132
2
JL133
3
JL134
E-3 4
JL135
E-2 5
JL136
E-1 6
JL137
7
JL138
8
JL141
9
JL142
10
11
JL139
12
JL140
1
13
C214
470
16V
CN100
11P
JL111
1
JL112
2
JL113
VG 3
4
5
6
JL114
7
8
9
JL119
10
11
• Refer to page 59 for IC Block Diagrams.
6 7 8
MAIN MAIN
BOARD BOARD
5 4
(1/5) (1/5)
(Page 40)
14 13 12 15 11 9 10
77
AUDIO AGND
PC-L
PC-R
76
MIC
C192
4.7
C193
4.7
C194
10
R191
0 50V
1 CD-R
2 VIDEO-R
C109
R202 3
NC
10
0
50V
4 GAMER
5 INGAINOUTR
6 RECAR
46
7 RECBR
C187
8 SA1
10
44
50V
9 SA2
43
*4
C185
10 TRER
42 C184
0.01
R183 11
MID1R
40 C183
4.7k
0.022
12
MID2R
39
C181
10
R182 13 BASS1R
38 50V
4.7k
14 BASS2R
36
C182
0.047
34
*4
3900p : GTR7/GTR8/GTR8B
8200p : GTR6/GTR6B
*5
0.18 : GTR6/GTR6B
2 C179
0.22 : GTR7/GTR8/GTR8B
2.2
50V
*6
Q178
0.22 : GTR7/GTR8/GTR8B
2SC3052EF-T1-LEF
SWITCH
0.27 : GTR6/GTR6B
R188
10k
*7
680 : GTR6/GTR6B
620 : GTR7/GTR8/GTR8B
42 42
9 10 11 12
C154
470
10V
C150
0.1
C153
R135
0.1
47k
R134
1k
C148
C195 100
C149
4.7 10V
47 C145
R196 C152
4.7
10V
10k 0.047
C143 4.7
C144
10
50V
56 55 54 53 52 51 50 49 48 47 46 45 44 43
CD-L 42
C141
4.7
41
VIDEO-L
R141
40
NC 0
GAMEL
39
IC B/D
INGAINOUTL 38
IC400
RECAL 37
C137 10 50V
RECBL 36
INPUT SELECT SWITCH
C135 *4
TREL 35
C134
MID1L 34
0.01 R133
IC400 4.7k
R2A15216FP
MID2L 33
C133
C132
0.022
BASS1L 32
4700p
R132
BASS2L 31
4.7k
C131
TONEOUTL
30
10
50V
VOLINL 29
C129
2.2
50V
15 16 17 18 19 20 21 22 23 24 25 26 27 28
C128
*5
R127 R128 R190
*7 15k 1M
R178 R177
15k *7
GTR8/GTR8B
Q128 C180
0.47
2SC3052EF-T1-LEF
50V
SWITCH
R138
10k
GTR7
JW223
7.5MM
13 14 15
27
28
29
30
31
32
MAIN
BOARD
11
(4/5)
(Page 43)
R192
100k
33
34
35
36
37
38
39
40
MAIN
41
12 BOARD
42
(5/5)
43
44 (Page 44)