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6-22. SCHEMATIC DIAGRAM – MAIN BOARD (1/5) –
1
2
A
MAIN BOARD (1/5)
B
R106
J200
1k
L1
4P
C106
TV/SAT
22p
AUDIO IN
C156
R1
22p
C
R156
1k
Q127
R120
2SC3052EF-T1-LEF
L2
0
MUTE
0
C107
AUDIO OUT
22p
R2
0
0
G
0
D
Q177
C157
2SC3052EF-T1-LEF
22p
MUTE
JW371
17.5
E
F
G
H
I
J
HCD-GN1300D
• Refer to page 25 for Block Diagrams.
3
4
5
TV/SAT-L
R107
220k
R157
220k
TV/SAT-R
RECB-R
R103
R-IN
C203
4.7
JW206
5.0
1k
RECB-L
TAPEREC-R
0.7
R181
1000p
R108
2.2k
VIDEO-R
R191
100
C191
4.7
R158
0.7
2.2k
CD-R
R194
0
4.5 4.5 0
R153
1k
C194
RECB-R
1
2
10
50V
C192
4.7
ST-R
TAPE-R
R195
1k
56
ST-R
C195
4.5
R185
6.8k
4.7
55
TAPE-R
4.5
TV/SAT-R
C193
4.7
54
TV/SAT-R
4.5
DPLR
53
DPLR/SURR
4.5
DPLL
52
DPLL/SURL
C153
4.5
0.1
51
VCC
C149
9.1
100 10V
50
GND
C154
0
1000
C148
49
REFIN
10V
100
C151
4.5
REFOUT
10V
0.1
48
REFOUT
4.5
C147
0.47
50V
47
VC
4.5
C146
4.7
MIC
46
MIC
4.5
TV/SAT-L
C143
4.7
45
TV/SAT-L
R145
1k
4.5
C145
TAPE-L
4.7
44
TAPE-L
4.5
R135
6.8k
43
ST-L
ST-L
C142
4.7
4.5
C144
10
R144
42
41
50V
0
CD-L
4.5
C141
4.7
R131
R141
1000p
100
• Refer to page 67 for IC Block Diagrams.
6
7
8
9
JW020
5.0
C247
2.2
R215
R117
R245
50V
220k
1.8k
100
METER-LEV
C248
2.2
3.5
50V
Q210
2.1
2SC3052EF-T1-LEF
METER LEVEL SWITCH
R211
1.5
100k
R124
470
R183
C181
4.7k
10
C183
R182
50V
4.7k
Q178
C188
0.022
10
C182
2SC3052EF-T1-LEF
50V
0.047
SWITCH
4.5 4.6 4.6 4.6
4.5
4.5
4.6 4.5 4.5
1.5
R188
5
3
4
6
7
8
9
10 11 12 13 14
10k
2.2
3.3
R178
4.5
10k
SR-EXTIN
TONEOUTR
15
C179
4.5
50V
VOLINR
16
2.2
4.5
C178
BB1R
17
0.22
4.5
C177
BB2R
18
R179
0.33
4.5
1k
OUTR
19
R177
620
AGCOUTR
20
C122
220p 50V
IC B/D
0
R121
1k
DATA
21
C121
0
IC101
R122
1k
220p 50V
CLK
22
4.5
C125
4.7
IC101
SWOUT
23
4.5
R2A15216FP
AGCC
24
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
C124
AGCOUTL
25
R129
ELECTRICAL VOLUME
50V
4.5
1
1k
OUTL
26
R127
C127
4.5
0.33
620
BB2L
27
50V
4.5
BB1L
28
C128
R128
0.22
10k
50V
4.6
R138
10k
40
39
38
37
36
35
34
33
32
31
30
29
Q128
2SC3052EF-T1-LEF
4.2
4.5
4.5
4.5
4.5
4.5
4.5
0.1
4.5
4.5
0.1
SWITCH
4.6
C129
C138
2.2
C180
10
R190
0.47
50V
1M
50V
50V
R133
R132
4.7k
4.7k
R192
C131
100k
10
50V
C253
4.7
GND
2
MAIN
BOARD
(2/5),(3/5),(4/5),(5/5)
(2/5),(3/5),(4/5),(5/5)
(Page 50,51,52,53)
(Page 50,51,52,53)
49
49
10
11
12
1
(2/5),(3/5),(4/5)
1
R114
(Page 50,51,52)
1k
ST-L
CN160
9P
R116
47k
1
ST-L
47k
C110
R115
R113
100
2
ST+9V
1k
50V
ST-R
3
ST-R
4
GND
58
5
TUNED
60
6
ST-CE
63
7
ST-DIN
65
8
ST-CLK
61
9
ST-DOUT
1
A+9V
2
AGND
3
MIC-SCORE
4
MUSIC L+R
XVOICE
5
X-VOICE
SCORE
6
SCORE
CN103
6P
ET001
FR-OUT
52
(CHASSIS)
53
SW-IN
CN120
14P
FL-OUT
1
HP_R
R360
2
HP_GND
220
R310
3
HP_L
220
7
4
HP_DET
R361
R311
220
220
5
AUDIO_AGND
VIDEO-L
6
AUDIO_L
R362
R312
7
AUDIO_AGND
820
820
VIDEO-R
8
AUDIO_R
9
AUDIO_AGND
6
10
MIC_DET
11
MIC_GND
MIC
12
MIC_SGN
13
A+9V
14
MIC_SCORE
HP_R
R359
22k
HP_GND
R303
R308
4.7k
0
HP_L
R309
22k
D104
MA2J1110GLS0
A1
3
MAIN
BOARD
HCD-GN1300D
13
14
15
MAIN
BOARD
ANTENNA
FM 75
AM
COAXIAL
TU901
FM/AM
TUNER
PACK
KARAOKE
SCORING BOARD
I
CN2000
(Page 47)
HP
BOARD
N01013
(Page 62)
E
MIC DVD
BOARD
N01011
(Page 43)
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