Table of Contents
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2) REC
Check signal out of
IC401 Pin 10,21
YES
Is the normal?
NO
Check signal in from IC301
IC301 Pin 7,22)
YES
Check the signal of IC401
Pin 7,24 OR Pattern
NO
Check REC_B+Voltage(9V)
YES
Check the Oscillation of
Q472 "E "
YES
Check the signal of
R463,R413 or L402
Pin2,Pin3
YES
Check Q405 "B "©"Low "
Check Q405 "C "©"Low "
Check REC_BIAS "High "
YES
Check Mechanism Head or
Replace Mechanism
- 2-15 -
NO
Replace IC301
NO
Replace IC401
NO
Check Q211 "E "
Voltage(9V)
NO
Check Q211 "E "
Voltage(9V)
NO
Check Q211 "E "
Voltage(9V)
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