4-2
2. MICOM PART CHECK II
Check Q102 BASE
PIN 0.6V HIGH
Check Q102 COLLECTOR
Check output power
of IC101 KIA7042 is
over 4.3V.
Check the related
part.
Replace the
related parts
OK
Replace the
related parts
Check the related part.
OK
Check IC103 8PIN IC100
19,20,59 PIN 5V
Check the working condition
X101: 32.768kHz
X100: 9.8304MHz
OK
Check P7904 5PIN 5.6V
Refer to SMPS
Troubleshooting
Check D101 1SR35
output is working on 5V
Check the related part
OK
Replace the
related parts
Check power of both
terminals of D101 1SR35
Check Q101 EMITTER 5V
and COLLECTOR 5V
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
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