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HCD-GNX780/GNX880
39
39
HCD-GNX780/GNX880
7-13. SCHEMATIC DIAGRAM – MAIN BOARD (3/3)–
CN506
FB512
C537
FB509
C521
C546
C547
FB508
FB507
FB506
C524
C525
C520
C523
C522
CN512
C534
C535
R263
C263
R267
R262
C262
R266
R261
C261
R265
R269
R260
C260
R264
R268
FB260
FB261
R271
FB263
JR129
C264
FB262
R270
R112
R111
C131
R132
R133
R105
C130
C116
C115
R156
R155
R106
C111
C113
C108
R102
C109
C106
C107
R101
C105
R107
R116
C103
C281
C150
R150
C104
R104
C280
C102
C100
C159
R151
R152
C157
C156
R153
C163
C161
C158
C140
R140
C155
R166
CN100
C149
C210
C211
R251
C152
FB150
C114
R119
D102
D101
R325
C230
C231
C223
C222
R221
R220
C220
C221
JW260
R205
R204
R203
C207
C202
C203
C206
R598
R599
TM101
CN105
L101
L102
JW270
JW208
R103
CN505
R255
R532
C539
C251
C250
R253
R254
R257
R250
R256
R252
IC101
R157
Q151
Q101
C205
C204
D325
R229
R228
J101
R121
R122
C162
C160
C112
C110
R131
R130
IC201
Q251
Q250
R154
C154
R582
C153
FB510
C538
IC210
JW419
J103
Q325
9P
0UH
0.1
0UH
220p
220p
220p
0UH
0UH
0UH
220p
220p
0.1
220p
220p
17P
CN504
13P
0.1
1000
10V
0
220p
100k
0
220p
100k
0
220p
100k
1k
0
220p
100k
1k
0
0
1k
0
0
0.47
0
1k
0
0
0.47
50V
1M
100k
47k
10
50V
220
10V
0.1
47k
10
50V
0.27
0.033
10k
1
50V
0.022
0.022
2.2k
10
50V
220
100
10
50V
10
50V
10
50V
100
10
50V
1k
10
50V
10
50V
100
10V
1
50V
2.2k
10k
0.022
0.022
560
0.27
10
50V
0.033
0.068
10k
10
50V
100
4P
0.1
0.1
100
10V
10k
10
50V
0
JW
100
R513
1k
R510
1k
R511
1k
R512
1k
1SS355WTE-17
1SS355WTE-17
680
0.1
0.1
100 10V
100 10V
12k
100k
0.1
0.1
1k
1k
0
1
50V
10
50V
220p
220p
10
1/2W
10
1/2W
2P
3P
560
31P
10k
0
0.1
10
50V
10
50V
10k
10k
1k
1k
33k
33k
M61529FP-60G
220
2SC2712-YG
SWITCH
2SC2712-YG
SWITCH
0.1
220
10V
UDZSTE-174.7B
6.8k
0.5%
6.8k
0.5%
4P
10k
10k
2.2k
2.2k
M61530FP-D60G
2SD2114K
CD MUTE
2SD2114K
CD MUTE
1k
10 50V
0
10 50V
0UH
0.1
C101
0.1
D103
1SS355WTE-17
1SS355WTE-17
D104
TOTX147
2SC5053
REG
SW-IN
SW-OUT
BUS5
BUS3
SPEANA
D GND
HP-DET
EVER+3.3V
SW
OUT
M
+7V
A+9V
DBFB FB
CD MUTE
GND
3.3V
REC-OUT-R
REC-OUT-L
TC-PB-L
TC-PB-R
R-OUT
L-OUT
GND
D GND
BUS4
79
80
82
81
34
50
49
36
52
88
87
86
85
84
1
21
22
24
5
7
23
27
W
FCK
DGND
SBSO
EXCK
WFCK
SBSO
EXCK
W
FCK
SCOR
SBSO
EXCK
MUTE-DATA
HALT-CLK
PAL/_NTSC
CDG-RST
CDG/_BGC
CDG-DET
CDG-POWER
VMUTE
GND
19
37
28
35
33
32
31
26
25
19
18
3
2
28
4
3
2
1
(2/3)
BOARD
MAIN
1
5
10
15
20
25
27
CD DIGITAL OUT
OPTICAL
D-LIGHT
SYNC
SUBWOOFER
OUT
AUDIO IN
TV
AUDIO IN
VIDEO/MD
CONTROL
SURROUND VOL
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
OPTICAL OUT
C160
0.0047
0.01
C162
0.22
0.27
0.0047
0.01
0.22
0.27
C110
C112
(Page 38)
*
*
6
*
3
*
*
*
5
*
*
*
*
2
10k
33k
R106
*
5
1
4
R156
10k
33k
*
6
BOARD
EFFECTOR
(Page 49)
CN1502
BOARD
CDG
(Page 51)
CN1001
BD84 BOARD
(Page 33)
CN201
BOARD
MIC
(Page 43)
NO1101
BOARD
SURROUND
(Page 47)
NO801
MAIN
BOARD
(1/3)
(Page 37)
R
GNX780
GNX880
GNX780
GNX880
GNX780
GNX880
GNX780
GNX880
GNX780
GNX880
GNX780
GNX880
GNX880
Ver. 1.1