Sharp CD-CH1000 Service Manual page 37

Audio tower system
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LED B PWB-B6
1
1
2
2
BI773
2
2
1
10V
R761
330
1
CNS772
BI772
LED_EG
1
1
LED_1
2
2
LED_2
3
3
LED_3
4
4
LED_4
5
5
LED_5
6
6
BI771A
+B
4
3
2
1
BI771B
1
2
3
+B
4
A_+B
7
7
KEY2
6
6
TO MAIN
KEY3
PWB
5
5
KEY4
4
4
CNP934
D_GND
3
3
P35 12-F
JOG-A
2
2
JOG-B
1
1
BI770
CNS770
7
CNS741
BI741
1
1
TO MAIN PWB
2
2
CNP933
3
3
4
4
P35 12-H
5
5
CNS730
BI730
TO POWER
PWB
1
1
2
2
CNP207
3
3
4
4
P41 12-B
CONTROL PWB-B4
LED781
K5052C
LED782
K5052C
3
1.3V
Q708
KRA102 M
+B
JOG701
JOG DIAL
8
9
Figure 37 SCHEMATIC DIAGRAM (6/11)
MOTOR PWB-B7
OPEN_SW
CLOSE_SW
D_GND
MOTOR_+
MOTOR_–
C715
0.1
HEADPHONES PWB-B9
RA711
150
L705
2.2µH
RA710
150
R787
1K
R780
1K
R776
1K
R772
1K
R752
R755
R758
1.2K
1.5K
1.8K
SW751
SW752
SW750
CLEAR
MEMORY
RECORD
PAUSE
R753
R756
R759
1.5K
1.2K
1.8K
SW761
SW762
AUX
TUNER
R754
R757
1.2K
1.5K
SW770
SW772
C713
PLAY
EQUALIZER
0.001
MODE
MODE
C712
0.001
10
– 37 –
1
1
2
2
3
3
SWITCH PWB-B8
+
M
MO700
CONTROL
PANEL MOTOR
FM SIGNAL
JK701
HEADPHONES
LED776
K5052UL
>II
LED775
L1154GDA
<<
LED774
L1154GDA
>>
LED773
L1154GDA
+B
R764
R769
R773
R777
2.2K
3.9K
4.7K
8.2K
SW753
SW755
SW756
FAST
FAST
PLAY/
REVERSE
FORWARD
PAUSE
<<
>>
>II
R765
2.2K
SW764
SW763
CD
TAPE
R760
R766
R775
R771
1.8K
2.2K
4.7K
3.9K
SW776
SW773
SW774
X-BASS
DISPLAY
11
CD-CH1000
SW705
OPEN/CLOSE
R781
18K
SW758
STOP
R779
R783
8.2K
18K
SW778
ENTER
MENU
JOG PWB-B5
12

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