5 Troubleshooting
SyncMaster 150MP 5-3
5-3 No Picture (TV, Video 1, Video 2)
Check Pin 16 (AGC), 12 (CVBS) of
IC703 (TDA9810)
Check IC101 and replace the tuner.
Yes
No
Check Pin 15 (CVBS) of IC204
(STV6400D)
Replace IC204.
Yes
No
Check IC504 (VPC3230D)
Check related circuit of IC504 and
replace IC504.
Yes
No
Check IC301 (PW264) and
replace mainboard