Sharp CD-CH1500H Service Manual page 27

TO MAIN PWB
P33 12 - B, P35 12 - B
TO POWER PWB
LED B PWB-B6
1 1
2 2
BI773
2
2
3
1
10V 1.3V
R761
330
1
KRA102 M
BI772
LED_EG
1
LED DRIVER
LED_1
2
LED_2
3
LED_3
4
LED_4
5
LED_5
6
BI771A
+B
4
3
2
1
BI771B
1
2
3
+B
4
7
7
6 6
5
5
P25 12 - F
4 4
CNP934
3
3
TO MAIN PWB
2 2
1
1
BI770
CNS770
7
CNS741
1 1
P25 12 - G
2 2
CNP933
3 3
4 4
5 5
HEADPHONES PWB-B9
CNS730
1 1
2 2
CNP207
3 3
4
4
CONTROL PWB-B4
R787
R780
R776
R772
R767
LED770
L934MBC5
Q708
+B
A_+B
KEY2
KEY3
KEY4
D_GND
JOG701
JOG-A JOG DIAL
JOG-B
8 9
Figure 27 SCHEMATIC DIAGRAM (6/14)
MOTOR PWB-B7
OPEN_SW
CLOSE_SW
D_GND
+
MOTOR_+
MOTOR_–
C715
0.1
PANEL MOTOR
RA711
150
L705
2.2µH
C710
RA710
100P
150
(CH)
1K
1K
1K
1K
1K
R752 R755
R758
1.2K 1.5K 1.8K
SW752
SW750 SW751
MEMORY
REVERSE
CLEAR
MODE
R753 R756 R759
1.2K 1.5K 1.8K
SW761 SW762 SW763
AUX TUNER
R754 R757
1.2K 1.5K
SW783 SW772
C713
PLAY EQUALIZER
0.001
MODE MODE
C712
0.001
10
– 27 –
CD-CH1500H/CD-CH1500W
1 1
2 2
3
3
SWITCH PWB-B8
M
–
MO700
CONTROL
FM SIGNAL
JK701
HEADPHONES
C711
100P
(CH)
LED786
K5052UL
>II
LED775
K5052UL
<<
LED774
K5052UL
>>
LED773
K5052UL
<
LED772
K5052UL
+B
R764 R769 R773
2.2K 3.9K 4.7K
SW753 SW754 SW755 SW756
FAST FAST TAPE PLAY/
REVERSE FORWARD RECORD PAUSE
R765
R770 R774 R778
2.2K
3.9K 4.7K 8.2K
SW764
CD
TAPE
R760 R766 R775
R771
1.8K 2.2K 3.9K 4.7K
SW786
SW773 SW784
MENU
X-BASS DISPLAY
11
SW705
OPEN/CLOSE
R777 R781
8.2K 18K
SW758
SW757
PLAY
STOP
R782 R785
18K 47K
R779 R783
8.2K 18K
SW778
ENTER
JOG PWB-B5
12