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5 Troubleshooting
5-10 DP15H*/DP17L*
5-1-17 Micom Failure
IC201 Pin 11 input voltage is 5V?
IC201 Pins 13 and 14 inputs
are right?
Check C202, C203, X201.
Yes
Yes
No
Check IC604.
No
IC201 Pin 18 input is right?
Check IC605.
Yes
No
All in/output values are right?
Replace IC201.
No
No
Done
WAVEFORMS
18
18
1.00 V (IC201, #13, 14)
CH1 P-P = 1.00 V CH1 RMS = 2.108V