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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: 18
Toshiba
218
D9
B
Field lin stretched at top
C317 2µ 50v, C308 2µ2 50v - little red caps near fop chip
14-09-04
Toshiba
218
D9
B
No pic - blank raster when A1 advanced - sound ok
No scastle pulse pin 35 TA8659N - C410 2700pf dry joint (Under plastic frame by LOPTx)
14-09-04
Toshiba
259
D9
B
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
259
D9
B
Dead - st/by led flashes
D819
14-09-04
Toshiba
259
D9
B
Field foldover
C313 220µ
14-09-04
Toshiba
259
D9
B
Int loss of sync
Dry joints ICF01 IC on Txt panel
14-09-04
Toshiba
259
D9
B
INT NICAM
DRY JOINT ON QG16 5v REG ON NICAM PCB
14-09-04
Toshiba
259
D9
B
INT. SOUND
Q196 INT. OPEN
14-09-04
Toshiba
259
D9
B
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
259
D9
B
No sound & o/p IC getting hot
AN7171K o/p ic & check 10µ elects in cct
14-09-04
Toshiba
259
D9
B
No sound from cold
Replace 470µ smoothing cap in 12v supply in psu near LOPTx
14-09-04
Toshiba
28W
D9
8B
St/by only
HT at 71v (125v), HIC1016 Z801, R479 68R 1/2w fusible o/c
14-09-04
Toshiba
32W
D9
8B
St/by only
HT present at 125v, eeprom faulty also C872 in 16v supply leaky causing low volts of 8v
14-09-04
Toshiba
32W
D9
8B C9SS
Squealing in st/by, when sw on small unlocked or no raster
STR-F6668B chopper chip Q801 pt no 23135008
14-09-04
Toshiba
32W
D9
8B/G
Buzzing/resonance from centre spkrs
Fit felt tape to lower mask area pt no 23466494 - see TV Dec 01 for details
14-09-04
Toshiba
C9SS 32W
D9
8B
high pitched whistle when put into stby
replace Q801 STRF6668B (23135008)
14-09-04
Toshiba
C9SS 32W
D9
8B
loud buzzing from centre speaker when put into stby, will not come out of stby
IC801 STRF6668B (23135008) faulty
14-09-04
Toshiba
C9SS 32W
D9
8B
no teletext, only blank screen when selected
resolder plug/socket PF01A/15 on text board
14-09-04
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