Panasonic PV-DAC10, Руководство по обслуживанию

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6-23
OK
OK
OK
NG Replace if necessary. Check F1001, F1002, F1003, and F1004.
NG Replace Q1001 on Power Supply C.B.A.
TP5: NG
Q1004 and surrounding parts on Power Supply C.B.A.
TP6: NG
Q1005 and surrounding parts on Power Supply C.B.A.
TP7: NG IC1002, Q1005, Q1010 and surrounding parts on
Power Supply C.B.A.
TP9: NG
Q1006 and surrounding parts on Power Supply C.B.A.
TP10: NG Q1007, D1002, D1003, T1001, and surrounding parts
on Power Supply C.B.A.
TP12: NG Q1007, D1002, D1003, T1001, and surrounding parts
on Power Supply C.B.A.
Check if the voltage is approx. +7.8V at Q1001
collector on Power Supply C.B.A.
Check voltage at following points.
TP5 :
TP6 :
TP7 :
TP9 :
TP10:
TP12: approx. +5V
approx. +3V
approx. +2.8V
approx. +2.2V
approx. +15V
approx. -16V
Connect TP3901 on Main C.B.A. to GND to
let the unit turn on.
Replace IC1001 on Power Supply C.B.A.
8. No Power