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Check the VCC supply to IC202 pin 18
YES
Check the signal output of IC202 pin 5, 20
YES
Check the Muting Circuit
Dubbing(NORMAL or REC // HIGH)
Q252, 202 OFF // ON : R273, 223
LOW // HIGH
YES
Q253, 203 ON // OFF
YES
Refer to REC Troubleshooting
NO
Refer to Power Circuit Troubleshooting
NO
Check the Deck Mechanism
NO
- 2-23 -
NO
YES
Replace the IC202
Refer to IC203 Troubleshooting
Replace the Deck
Mechanism
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