REC
Check signal supplied to IC101 pin 2, 8 ?
NO
Check the ?Low? of Q109,
Q159 ?B?
YES
NORefer to ?IC101
YESTroubleshooting?
Replace the Q109, Q159
Check the output of IC101 Pin3, 7
NO
Check the Vcc power of IC101 Pin6
YES
Check the ?High? of IC101 pin 6
NOCheck the power or Refer to ?IC101
YESTroubleshooting?
Check the oscillation of L100 pin 1, 3
NO
Check the power
YES
supplying to C138(+)
Replace the DECKNORefer to ?Power Circuit
YESTroubleshooting?
Check the oscillation of
Q103, ?E?
NOCheck the 1.0V of
YESR130
Check the 0.6V of
Q103 ?B?
NO
Check the L100
YES
END
- 2-13 - |
ACEC
