Aiwa xc-rw700 Service Manual page 84

TROUBLESHOOTING - 21/26
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Execute E.LD On of How to use
Test Tool(Dragon) : VWDC-2
Check the P/U connector and
replace the P/U.
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L 13942296513
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YES
CN401 Pin 30(ODON)=H?
YES
CN401 Pin 31(W/XR) =H?
YES
CN401
Pin26(VWDC2):
3.4– 0.4V?
YES
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8
Check the connection of IC601 pin 21
NO
and 30.
Check and replace the IC601(CPLD).
Check the connection of IC601 pin 18
NO
and 34.
Check and replace the IC601(CPLD).
NO Check the connection of IC409 pin 19.
Check and replace the IC409(DAC)
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