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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: 23
Toshiba1400RB500mA fuse F803 in HT line blew int3 rubber wedges on crt conductive - scan coils arcing to them14-09-04
Toshiba1400RBAuto tune not locking onReplace QA06 no AFT on pin 8 ICA01 or Replace QA16 no sync on pin 9 ICA01 PtNo 23311468914-09-04

Toshiba1400RBField cramp / stretched at topC303 2µ2 pin 13 IC501 jungle chip14-09-04
Toshiba1400RBField lin distC317 (behind field chip) & C303 (behind if can) both 2µ2 & red14-09-04
Toshiba1400RBTuning driftReplace DA34 PtN 2311559914-09-04
Toshiba1400RBT/RBWField collapseC303 2µ2 ramp gen cap leaky & C317 2µ2 in lin fb cct leaky causing vert centre fault14-09-04
Toshiba1440RBExcess brightness - cab be adj by sub brillScreen lead on crt base from loptx never been soldered14-09-04
Toshiba1450RBSt/by only - HT ok from psuD875 o/c - provides 8v for jungle chip pin 36 TDA836114-09-04
Toshiba1510RBDEAD SET , BUZZING NOISEQ803 2SC3425 PN - A636160114-09-04
Toshiba1510RBField lin - no bottom scanC303 2µ2 50v near Xtal 50114-09-04
Toshiba1720RBDeadDry joints scan coil plug14-09-04
Toshiba1720RBDead - no line drive - HT presentLOPTx shorted turns14-09-04
Toshiba1720RBDead 500mA fuse blackened6R8 7W surge lim o/c; Mains smoothing cap s/c; STRD4412 chopper s/c; R2M overvolts diode s/c - all caused by LOPTx14-09-04
Toshiba1720RBLINE TEARING WHEN WARMQ801 STRD4412 Toshiba 2331451014-09-04
Toshiba1720RBNo brightness controlD204 1N4148 clamp diode leaky14-09-04
Toshiba2100RBField collapseAN5515 FOP chip, 100µ 35v & 2µ2 35v close to chip, R327 6R8 1w o/c14-09-04
Toshiba2100RBField linC303 3µ3 near jungle chip14-09-04
Toshiba2100RB 2101T 210INT PARTIAL FIELD CVOLLAPSEIC408 12v REG OP. LOW PT No. Toshiba 2331821814-09-04
Toshiba2100RBTDEAD SET , Q802 FAILS AT SW.ONR810 HIGH OR OPEN 330k14-09-04
Toshiba2100RBTHUM ON CHROMA - VARIES WITH COL CONTROLC515 ( 22mfd 50v )14-09-04
Toshiba2100RBTSTBY LIGHT FLASHES BUT SET WON'T GOC820 120uF 400v14-09-04
Toshiba2140RBField collapseNo 8v supply pin 10 IC501 TDA8361- C503 220µ 16v s/c & R480 4R7 1/2w fusible o/c14-09-04

Toshiba2141RBDead - st/by onlyR878 27R o/c14-09-04
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