Zenith C32V23 - 32" Flat-Screen Integrated HDTV, Service Manual

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PV154 - 923-03497
3-19
AB - SERVICING
SERVICING
No Sound Analog RF) (
Check the SIF on pin 14
of WT1200
Check pin 36 & 37 of IC1400
and pin 2 & 4 of CNP200A
Check pin27 & 28 of IC1400
Check IC1400
and audio line
YES NO
Check IC800
and audio line
Check digital board
YES NO
No Sound (auxiliary input)
Check pin 52 & 54
of IC2900
Check pin 36 & 37 of IC1400
and pin 2 & 4 of CNP200A
Check pin27 & 28 of IC1400
Check IC1400
and audio line
YES NO
Check IC800
and audio line
Check digital board
YES NO
Check ICM2900
and audio line
YES
NO