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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: 315
Sanyo12T234Small picture.14-09-04
Sanyo2144NO TUNING WHEN COLDC398 100mfd 5v LINE14-09-04
Sanyo2145INT SHUT DOWN100mfd CAPS 5v - 12v LINES14-09-04
Sanyo2148STEPPING UP CHANNELSD24 5V1 ZENER14-09-04
Sanyo2180WONT GO COMPLETLY INTO SBY. LOW SUPPLY TO PIN 1 OPCHECK R572 470ohm14-09-04
Sanyo21MT1DeadReplace R321 (120K) Primary Side of PSU O/C14-09-04
Sanyo21MT1 EC3-A21Poor, flickering picLow RGB o/p IC101 TDA8361 IF/Dec/TB chip pins 18 -20; chip faulty14-09-04
Sanyo21MT2Starts up then shuts down quicklyR495 180k14-09-04
Sanyo21MT2 EC5A21Int deadR481 dry joint14-09-04
Sanyo25BN2Int sw offDry joint coll Q611 in psu14-09-04

Sanyo25DN1St/by only - light goes out when brought out of st/byR620/621 120k 2w in psu - beware of mains smoother being charged!14-09-04
Sanyo25MT1 CB5956 EC3-A25Goes to st/by aft few secsPin 31 IC701 1v instead of 5v - R372 390k o/c14-09-04
Sanyo25MT2Trips off aft few secs with st/by led flashingR497 180k in 200v monitoring cct o/c14-09-04
Sanyo25XP1flashing standby led when asked by the remote to startR624 120k o/c14-09-04
Sanyo25XP1 = EB4-A25Tuning problemsCracks in tuner earths14-09-04
Sanyo28DN1Tuning drift - esp at top end of rangeDry joints in tuner earths esp top RH section14-09-04
Sanyo28DN5 EB6DeadChopper Tr 2SC4429 s/c - no other FF but suggest change opto & Ref zeners D615/D64514-09-04
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
Sanyo3024 PORTABLES.C. LOP. TRANSISTOR , VERY HIGH HT.CHECK Q511 2SA608 PRIMARY ( CHECK HT SMOOTHING FOR POSS DAMAGE )14-09-04
Sanyo32WN5B EB6AReverts to st/by after briefly coming on at sw on during which HT ok at 145vPin 19 IC801 prot I/p low (should be hi); 9v supply from IC642 low due to its I/p low 7v - Dry joint C64014-09-04
Sanyo6144POOR VIS - LOOKS LIKE CRT FAULTYA602 THICK FILM UNIT14-09-04
Sanyo80PInt start upC312 10µ; C314 47µ14-09-04
Sanyo80PNo E-W correctionR4012 2R2 o/c14-09-04
Sanyo80PPopping from speaker only - no sound/picLOPTx 14-09-04
Sanyo80Pripple on verts & field foldoverC322 470µ 100v 45v res cap14-09-04
Sanyo80P-B14 CTP3131Dead - chopper BUT11A Q304 s/cR313 2R7 o/c - R302 390k o/c was the cause14-09-04
Sanyo83Pswitches chans when heated & hum barMains smoother 130µ 400v u/s14-09-04
Sanyo83P-D20Colour - varing.C283.14-09-04
SanyoA1-14Rolling non-lin picR548 hi res (varies with model - 180k typical)14-09-04
SanyoA1-A14St/by only - light off when R/C operated130v HT & 24v supply present - no 12v pin 8 IC201. C422 0µ0033 leaky14-09-04
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