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ELECTRICAL TROUBLESHOOTING GUIDE -3/10
QQ
3 7 63 1515 0
B. Audio abnormal
AUDIO ABNORMAL
Check Audio jack.
Check MPEG_CLK Signal
of MPEG part.
Refer to Audio part.
Refer to MPEG 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 P5901.
NO
Check IC501 Pins 13, 14.
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 Encoder part.
Refer to MPEG part.
Replace B/D.
Q Q
3
6 7
1 3
Check Front.
YES (If OK)
Check the
NO
YES
YES
u163
.
-75-
2 9
9 4
2 8
YES (If OK)
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
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