Read Panasonic KX-VC500CX Service Manual Supplement online
13
KX-VC500CX
3.10. Clock
No
Replace all the parts of the unit
Replace IC1601
Failure resolved?
Failure resolved?
No
Part. Clock
Yes
End
No
Check 33MHz clock
TP1702 [CLK33]
TP1702 [CLK33]
Yes
Check 33MHz clock
TP1703 [CLK33IN]
TP1703 [CLK33IN]
Yes
Yes
Replace IC1602
Failure resolved?
Failure resolved?
No
No
Check 74MHz clock
TP1812 [CK74A]
TP1812 [CK74A]
Replace IC1800
Failure resolved?
Failure resolved?
No
Yes
Check 27MHz clock
TP1813 [CK27A]
TP1813 [CK27A]
No
Yes
Yes
No
Check 54MHz clock
TP1814 [CK54B]
TP1814 [CK54B]
Replace IC1801
Failure resolved?
Failure resolved?
No
Yes
Yes
Check 27MHz clock
TP1815 [CK27B]
TP1815 [CK27B]
Yes
No
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