Service manual

– 27 –
CD-CH1500H/CD-CH1500W
Figure 27 SCHEMATIC DIAGRAM (6/14)
7
8 9 10 11 12
4
3
2
1
5
+
–
4
3
2
1
R767
1K
LED772
K5052UL
R772
1K
R776
1K
R780
1K
R787
1K
R753
1.2K
R756
1.5K
R759
1.8K
R765
2.2K
BI741
C715
0.1
BI740B
SW705
OPEN/CLOSE
BI740A
L705
2.2µH
C710
100P
(CH)
C711
100P
(CH)
JK701
HEADPHONES
BI730
RA711
150
RA710
150
LED770
L934MBC5
R781
18K
R769
3.9K
R773
4.7K
SW758
PLAY
SW753
FAST
REVERSE
R755
1.5K
R764
2.2K
SW752
MEMORY
R777
8.2K
R752
1.2K
SW750
REVERSE
MODE
SW755
TAPE
RECORD
SW751
CLEAR
R758
1.8K
SW756
PLAY/
PAUSE
R760
1.8K
R754
1.2K
R779
8.2K
R766
2.2K
SW772
EQUALIZER
MODE
R757
1.5K
SW773
X-BASS
SW778
ENTER
R771
3.9K
R775
4.7K
R783
18K
C712
0.001
C713
0.001
JOG701
JOG DIAL
SW761
AUX
SW762
TUNER
SW763
TAPE
SW764
CD
BI771A
CNP775
BI773
R761
330
Q708
KRA102 M
BI770
BI771B
BI772
LED775
K5052UL
LED786
K5052UL
LED774
K5052UL
LED773
K5052UL
SW786
MENU
SW784
DISPLAY
SW783
PLAY
MODE
MO700
CONTROL
PANEL MOTOR
CNS741
CNS730
CNS773
CNS770
SW757
STOP
SW754
FAST
FORWARD
R785
47K
R774
4.7K
R778
8.2K
R770
3.9K
R782
18K
10V
10V
1.3V
1
2
1
2
3
4
4
3
2
1
3
4
1
2
5
6
4
3
6
7
5
2
1
2
1
3
2
1
3
2
1
3
4
2
1
TO MAIN PWB
MOTOR PWB-B7
5
4
3
2
1
MOTOR_–
MOTOR_+
D_GND
CLOSE_SW
OPEN_SW
M
HEADPHONES PWB-B9
CONTROL PWB-B4
TO POWER PWB
>II
>>
<<
<
LED_EG
LED_5
LED_4
LED_3
LED_2
LED_1
A_+B
JOG-A
JOG-B
KEY2
KEY3
KEY4
D_GND
CNP933
CNP207
JOG PWB-B5
LED B PWB-B6
SWITCH PWB-B8
1
2
3
4
3
6
7
5
2
1
P25 12 - G
P33 12 - B, P35 12 - B
P25 12 - F
FM SIGNAL
+B
+B
+B
+B
1
2
TO MAIN PWB
CNP934
LED DRIVER