Sony PFM-42X1 Service Manual page 39
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Also See for PFM-42X1:
- Specifications (2 pages) ,
- Operating instructions manual (376 pages) ,
- Triage & troubleshooting manual (52 pages)
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NO RASTER ON AV SIGNAL
(CVBS, S-VIDEO)
Repeat
'A ' Process
Pass
Check
Input Select for AV
IC41(CXA2069)
Pass
Check
3D Comb Filter
IC31(uPD64083)
Pass
Check
U601(VPC3230D)
. In/Out H/V Sync
. Output Data
. Input Signal
Pass
Check
U302(FLI2310)
. VPC-RESET
. In/Out H/V Sync
. Output Data
Pass
PFM-42X1/42X1N
Fail
Replace
the Main Board
Fail
Replace
the Main Board
Fail
Replace
the Main Board
Fail
Replace
the Main Board
Check the Input jack and cable
3-5
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Troubleshooting
