IC601 Troubleshooting
Check the power supplying IC601 Pin 17, 54, 80, 90?
NO
Refer to ?Power Circuit Troubleshooting?
YES
Check the P-SENS ?High? of IC601 pin 26
NO
Check the P-SENS
YES
Check the oscillation of X602
NO
Replace the X602
YES
When power supplying to IC601 pin11.
(Low ž High)
NO
Check the RESET circuit
YES
Replace the IC601
IC201 Troubleshooting
Check the power supplying to IC201 pin24
NO
Refer to ?Power Circuit Troubleshooting?
YES
Check the CLK Data of IC201 pin 21, 22
NOCheck the Data of IC601 Pin 3, 4
YES(CD ž TAPE FUNCTION)
Check the CONTROLL functionRefer to ?IC601
Troubleshooting?
NO
Replace the Check the pattern
YESIC201of (IC601 & IC201)
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