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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: 12
Toshiba28W8DBService Mode enteringpress "Mute" on remote , then press & hold "Mute" on the remote again while pressing the "Menu" button on the TV.14-09-04
Toshiba28W8DB 28W93DBTripping with LEDs flashing red/green at 1 sec intervalC819 22µ 100v low cap14-09-04
Toshiba28W8DB C7SSDead with plug mains fuse o/cReplace Q801 STRS6709 pt no 23905084, bridge rect D801pt no 23316795, zener D804 MTZJ6.8B pt no 23316678, zener D815 MTZJ15B pt no 23316725 & R810 3R 15w pt no 24007864 14-09-04
Toshiba28W8DB C7SSField collapse - no drivereplace e/w ic Q4370 TA1241 pt no:B038585314-09-04
Toshiba28W8DB C8SSNo sound at all - spkr, scart, hphoneCheck vert pcb is fully plugged in to main pcb under cover around back skts14-09-04
Toshiba28W8DB etcSound mutes with high sat col (int)Add 120pf cap in vacant posn RV49 on rear term pcb14-09-04
Toshiba28W8DB, 28W93B etcSound mute during high sat picturesAdd 120pf in vacant RV49 posn14-09-04
Toshiba28W8DB, 28W93DBTripping - Red/Gn LEDs flashing on/off every 1 secQ802 coll low (should be 35v) - C819 22µ 100v14-09-04
Toshiba28W8DBAInt off with led flashing & no redCRT internal s/c - replaced under guarantee14-09-04
Toshiba28W8DBA C7SSSt/by only with R & G LEDs flashing - was orig int start updry joint on (+9V-1) reg tr Q420on sigs board next to IF unit. Overriding the protection by unsoldering pin 16 of Z801 broght the set to life with a narrow frame collapse 3/4 of the way up the screen14-09-04

ToshibaC7SS 28W8DBheight reducing/varying, may be distorted sound with patterning on picC892 2200uF 35V 105deg on power PCB14-09-04
ToshibaC7SS 28W8DBstuck in stbyQ4370 (B0385853)14-09-04
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