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CAS-1
29
SECTION 4
TROUBLESHOOTING
1. Power does not turn on
End
Yes
Fuse (F001) on the AMP board does
not blow.
Yes
Replace the AC adaptor.
DC +19.5 V is outputted from the AC
adaptor.
No
Yes
Replace the fuse (F001) on the AMP
board.
No
Yes
Replace the parts of area surrounding
circuit of IC003 on the AMP board.
No
The voltage of the following is +4 V.
AMP board: coil (L006)
Yes
Yes
Yes
Yes
Yes
Replace the parts of area surrounding
circuit of IC551 on the MAIN board.
No
The voltage of the following is +3.3 V.
MAIN board: IC551 pin 4
Power does not turn on.
Summary of Contents for CAS-1
Page 34: ...CAS 1 34 MEMO ...
Page 97: ...MEMO CAS 1 17 ...