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WQ-740W/WQ-780W
WQ-780W
CNS1
A
WH
1
WH
2
GR
3
GR
4
BL
5
BL
6
RD
7
BK
8
YL
9
PK
10
B
A B + -
VR102~VR105
C
GRAPHIC EQUALIZER
10KHz
3.3KHz
1KHz
C119
R126
R121
R125
R127
A
A
A
C121
R133
R131
R132
C113
D
B
B
R129
VR105
VR104
R134
C122
C120
C126
C103
6
1
E
R191
1 2 3 4 5 6
CN205
L-CH
F
SP4
SURROUND
G
RD
BR
RD(R)
COLOR
H
TABLE
RED
BROWN
1
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SW502
TAPE1 MAIN
SW501
TAPE2 MAIN
SW503
TAPE2 PLAY
BK
M501
TAPE MOTOR
GRAPHIC EQUALIZER PWB-B2
VR101
330Hz
X-BASS
R182
A
A
C184
R183
C185
R643
R651
R629
D136
D133
D129
B
B
B
VR103
VR102
VR101
C105
R106
C116
R110
C118
C125
C123
C124
C
C
B
B
E
E
C177
R471
C473
C471
VOLUME PWB-B1
SP2
FULL-RANGE
BK
RD
OR
YL
GR
BL
VL
ORANGE YELLOW GREEN
VIOLET
BLUE
GRAY
2
3
Figure 16 WIRING SIDE OF P.W.BOARD (4/5)
CNS2
2
1
B
A
TAPE 2
SW504
HEAD
TAPE2
PLAYBACK
FLEXIBLE PWB
DIRECTION
HEAD (400-6)
GY
RD
BK
WH
RECORD/PLAYBACK
HEAD(400-4)
RD
TAPE MECHANISM
CN207
1 2 3 4 5 6 7
Q103
R180
C191
E C B
R181
1
7
R637
C182
C180
R626
R627
D135
D126
D132
D128
D127
D130
C149
5
1
R472
C472
CNH102
C474
VR401
1
2
VOLUME
3
4
5
R-CH
SP1
FULL-RANGE
SP3
SURROUND
BK
RD
RD
GY
WH(W)
BK
PK
BLACK
PINK
WHITE
4
– 16 –
CNH107
WH
BK
3
2
1
RD
ERASE HEAD(400-5)
TAPE 1
WH
BK
BK
GND
SOUND LEVEL
METER
R640
Q106
E
D115
B
C
R615
D114
R614
D113
E B C
D112
R613
D111
R612
1
2
3
4
5
6
7
8
R167
9
R169
CNH106
WH
6
RD
5
BK
4
BK
3
RD
2
WH
1
5
6
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