Sharp CD-C449W Service Manual page 38

CD-C449W/K449W
A
KARAOKE PWB-L CD-K449W ONLY
B
C
D
E
F
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 17.
1 2 3
Figure 36 SCHEMATIC DIAGRAM (15/15)
TO MAIN PWB
CNPU02
P25 12 - E
GND(D)
+B
VOLTAGE
REGULATOR
KTC3203 Y
DIGITL
ECHO
VR603
20K(B)
4
– 36 –
FM SIGNAL
+B
R669 R670
220 220
C677
47/25
ZD631
MTZJ5.6B
R668
1.2K
R667
100
6.4V
5.4V
Q631
C674
4.7V
47/25
C673
0.022
C672
47/25
C632
100/10
C631
0.022
5 6