Sony PCS-1500 Service Manual page 157

P-02
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IC906 [8] = 0 V?
YES
C902 = 5.0 V and
C927 = 3.3 V ?
NO
Replace IC902
C927 ≠ 3.3 V?
YES
C901 ≠ 5 V?
YES
There is no problem
n
When you have entered from other diagnostics flow chart to this flow chart P-01, and when you have
ended the flow chart P-01 with the result " There is no problem", return to the original flow chart and
continue its diagnosing.
PCS-1500/1500P
NO
Replace IC110
YES
There is no problem
NO
Q902, Q903, or their peripheral
NO
Q906, Q907, or their peripheral
4-2. Self-diagnostics Function
4-27