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ELECTRICAL TROUBLESHOOTING GUIDE
No 1.2 V
Check IC150 and replace.
Is the
Vcc 12 VA supplied to IC150
pin13?
Is there
3.3 V at IC150
pin15?
Check 12 VA on JK806.
Check PWR_CTL signal from IC501.
YES
YES
YES
NO
NO
No 1.5 V
Check IC150 and replace.
Is the 3 V supplied
to IC152 pin3?
Check 3 V on IC151 pin3.
YES
YES
NO
Summary of Contents for BP330
Page 63: ...3 50 MEMO ...
Page 83: ...4 12 MEMO ...