Aiwa HT-DV2300 Service Manual page 60

ELECTRICAL TROUBLESHOOTING GUIDE -3/10
QQ
3 7 63 1515 0
B. Audio abnormal
AUDIO ABNORMAL
Check Audio jack.
Refer to Audio part.
Refer to Decoder part.
Refer to PANTERA part.
Replace B/D.
TE
L 13942296513
D. Open/Close abnormal
Check the connection of MD.
www
.
http://www.xiaoyu163.com
YES (If OK)
YES (If OK)
YES (If OK)
YES (If OK)
OPEN/CLOSE ABNORMAL
connection of P3901.
NO
Check IC301 Pins 3, 4.
YES
Refer to SERVO part.
x ao
y
i
http://www.xiaoyu163.com
8
C. Video abnormal
VIDEO ABNORMAL
Check Video jack.
Refer to Video part.
Refer to PANTERA part.
Replace B/D.
Q Q
3 6 7 1 3
Check Front.
YES (If OK)
Check the
NO
YES
YES
u163
.
-60-
2 9 9 4 2 8
YES (If OK)
YES (If OK)
YES (If OK)
1 5 0 5 8 2 9 9 4
Reconnect it.
m
co
9 9
2 8 9 9