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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 8
Sanyo28WP3 WB2APic comes on briefly with no sound then reverts to st/byReverting to prot mode - could be many things but check sound prot first. Isolate IC051 by lifting D682 pic appeared ok. Change IC051 & check audio sect psu - D1633, Q1633 & R1639 were also damaged14-09-04
SanyoCE28WP3DeadChopper Tr & 2SC3807 in psu s/c14-09-04
SanyoCE28WP3Poor low contrast picCRT faulty (Philips)14-09-04
SanyoCE28WP4E/W & excess heightFit geometry mod kit pt no B10H04DOL & reset PROM values14-09-04
SanyoCE28WP4Tuning won't stop in search & slow to tune in manuallySlight tweaking of AFC coil L171 14-09-04
SanyoCE32WP3St/by onlyIC051 TA8216H blown but replacement failed to cure - to disable st/y dis J616 - R1637 2R7 & D1637 replaced. When 5v supply on pin 4 Plug K31CC dis'd set starts up - traced to IC3101 JLC1562BN faulty14-09-04
SanyoCE32WP3Trips straight off to st/byIC501 TA8216H audio chip faulty - also R1637 2R7 5w & D1637 YG901C2-LB but still trips. IC3101 JLC1562BN on Nicam board was the cause. Disabling st/by cct by dis'ing J616 in psu helps to fault find14-09-04
SanyoCE32WP3BSt/by only2632 BC556B in psu pri14-09-04
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