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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
Make
Model
Problem
Solution
Date
Found: 9
Toshiba
259D9B
Dead
C820/838/840/844/845/846/847/501/866/869 plus the the 2SD1279 at 8UKP(SEME) the 5.6 ohm 20W surge limiter, Q802 a 2SA1012 after all this the power supply ran but was obviously under stress - C462 2700pF 2kv s/c
14-09-04
Toshiba
259D9B
Dead - st/by led flashes
D819
14-09-04
Toshiba
259D9B
Field foldover
C313 220µ
14-09-04
Toshiba
259D9B
Int loss of sync
Dry joints ICF01 IC on Txt panel
14-09-04
Toshiba
259D9B
INT NICAM
DRY JOINT ON QG16 5v REG ON NICAM PCB
14-09-04
Toshiba
259D9B
INT. SOUND
Q196 INT. OPEN
14-09-04
Toshiba
259D9B
No sound
Sound o/p chip AN7171NK blasted due to hi volts caused by C866 & 869 10µ 50v in psu pri
14-09-04
Toshiba
259D9B
No sound & o/p IC getting hot
AN7171K o/p ic & check 10µ elects in cct
14-09-04
Toshiba
259D9B
No sound from cold
Replace 470µ smoothing cap in 12v supply in psu near LOPTx
14-09-04
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