Service manual

CD-C422/C422C/C2800/C2800C
– 28 –
Figure 28 SCHEMATIC DIAGRAM (7/10)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
CNS702
CNS704
C980 0.047 (ML)
R972 4.7
R968 220
C966 100/50
R967 220
C965 100/50
R961 33K
C948
3300/25
C942
47/16
C973 100/50
C974 0.022
C976
1000/25
R965 1K
C943
47/16
C961 0.0015
C946
0.1
(ML)
R969 10K
C970 47/50
C969 47/50
R973
270
(1/2W)
C967 100/50
C963
1/50
R971
4.7
C964
1/50
C947
0.1
(ML)
Q941
2SD2012 Y
C945
0.022
(ML)
IC941
KIA7812P
VOLTAGE REGULATOR
C975
1000/25
IC942
KIA7805P
VOLTAGE REGULATOR
R962 33K
C944
0.1
(ML)
C962 0.0015
IC961
LA4450
POWER AMP.
C949 2200/50
R941 10K
C941 0.022
C968 0.001
R966 1K
8
9
5
6
7
6
20
2
5
4
3
2
1
123456789
1011121314
13
13
2
2
+12V
+12V
–VP
VF2
GND
VF1
+5V
+12V
POWER
0-5V (UCOM)
+5V SERVO
(MECHA)
TO DISPLAY MICOM
MAIN_L
MAIN_R
GND
A_GND
DRIVER
AUDIO
UCOM
GND (D)
M_GND
TO MAIN PWB(2/4)
P27 12-C
TO DISPLAY PWB
P22 1-F,P23 10-G
TO MAIN PWB(1/4)
P25 12-E,P25 12-F
TO MAIN PWB(2/4)
P27 12-B
TO MAIN PWB(1/4)
P25 12-E
TO
DISPLAY PWB
P22 1-F
MAIN PWB-A1(3/4)
R9
7
2
7
(1/2
W
C97
9
0.04
7
(ML)
+
+
–
–
FM SIGNAL