Table of Contents
NO POWER
(LED INDICATOR OFF)
: [A] PROCESS
CHECK 15V OR 5V
1
OR LIPS
CHECK
OUTPUT OF
U309,U310,U311
CHECK LED & POWER
S/W ASSY
CHECK J103,J110
CONNECTOR
Waveforms
1
J103 - #5, 6
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TROUBLESHOOTING GUIDE
1. NO POWER (LED INDICATOR OFF)
YES
CHANGE Q301, Q302, Q303
YES
YES
- 16 -
NO
CHECK SHORT OF MAIN
B/D OR CHANGE LIPS
NO
CHECK OUTPUT OF
Q301,Q302,Q303
NO
CHANGE U309, U310, U311
NO
CHANGE LED & POWER
S/W ASSY
YES
YES
YES
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