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Repair tips

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: 134
BPLBPL9402DeadQ432 BU508DF s/c - check C435 4700pF 2kv for o/c & R552 91k for o/c & drive wfm from IC70114-09-04
GranadaC41GS5 CBP1748Int sw onOpto coupler int14-09-04

SanyoA3 CBP3024deadLOPTr Q432 2SD1649 s/c, R555 47k o/c14-09-04
SanyoA5 CBP2180int. deadresolder Q43214-09-04
SanyoA5 CBP2180int. frame collapsereplace L451 33uH (int. o/c, delivers 24V supply from LOPTx pin 6)14-09-04
SanyoA5 CBP2180AField collapseL451 connection faulty (hidden under a blob of glue)14-09-04
SanyoCBP1443not tuning in, no functionsEeprom IC790 (4092477702)14-09-04
SanyoCBP2145Bright pic with fback linesR478 o/c14-09-04
SanyoCBP2145Interference lines on pictureIC361(LM781214-09-04
SanyoCBP2145No syncD1010 5v zener14-09-04
SanyoCBP2145One colour dropping out.Resolder transistors & edge connector on CRT base.14-09-04
SANYOCBP2145PATTERN ON SCREEN AFTER 1 HRREPLACE C364 AND C398 100MFD25V14-09-04
SanyoCBP2145Poor pic until heatedC364/395/397all,[100mf 16v] C396,[470mf,16v] C398,10mf,16v]14-09-04
SanyoCBP2145 E2Arcing noise and flashing pic for first 10 mins or line tearing on high brightness scenesC364 100µ in 12v supply14-09-04
SanyoCBP2145 E2Field - partial collapse, no sound & shaky picC346 & C398 100µ 25v in psu 14-09-04
SanyoCBP2145 E2Field collapseDry joints FOP stage & check 10µ 25v caps in this stage14-09-04
SanyoCBP2145 E2LINE PULLING + BUZZING FROM COLDC364 100uF 16v14-09-04
SanyoCBP2145 E2LOSS OF SIGNALSL391 5v SUPPLY TO TUNER. CAN REPAIR THEMSELVES AS SET WARMS UP.14-09-04
SanyoCBP2145 E2No signalsCheck L391 coil which supplies 5v to tuner - can be int14-09-04
SanyoCBP2145 E2No sigs at sw on - ok when heatedC397 & C364 10µ 16v14-09-04
SanyoCBP2145 E2No sigs for first 10 mins & only chans 3 & 4 selectedRipple on 5v supply - C395 100µ 16v14-09-04
SanyoCBP2145 E2No start upD331 opto had slight leak14-09-04

SanyoCBP2145 E2Picture break up & bad twitching.Replace C364 ( 10uf , 16V )14-09-04
SanyoCBP2145 E2POOR PICTURE WHEN BRIGHTNESS TURNED UPC364 100uF 16v OC14-09-04
SanyoCBP2145 E2Signals noisy with lack of heightC397 100µ 16v14-09-04
SanyoCBP2145 E2TUNER SEEMS LOW GAIN FOR 10minsC397 364 10uF 16v14-09-04
SanyoCBP2145 E2-B21FIELD JITTER AND OR PART FIELD COLLAPSEC364 C398 100uF 25v14-09-04
SanyoCBP2146Negative picture on small insert.QC0905A/3052v 5v reg.14-09-04
SanyoCBP2146PIP became negative with overloaded colPIP interface supply rose from 5v to 6.2v; 5v stab QC0905/3052V on edge of interface board faulty14-09-04
SanyoCBP2146 E2-E21Bright raster with flyback lines.R478 ( 10k ) o/c.14-09-04
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