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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
Matsui
2
199
Dead after LOPTx replacement
CP401 in HT feed to LOPTx
14-09-04
Matsui
2
199
N
Int tuning
MICRON - micro? Faulty - from Mastercare
14-09-04
Matsui
2
199
N
No st/by - lop stages runs in st/by
Q503 2SC4160 leaky
14-09-04
Matsui
2
199
N
St/by LED flashes & Motorboating sound at sw/on
C541 22µ 50v 11v supply smoother u/s
14-09-04
Matsui
2
199
N
Tripping
LOPTx Philips Part No 3221008 SEME HR7754 (but check label on Tx - more than 1 type)
14-09-04
Matsui
2
199
N
Would not sw to st/by
Q503 2SC4160 next to the chopper TX was dead short - fitted BD243C in lieu
14-09-04
Philips
29GX
199
5 AnubisS/BB
Dead
Replaced - Diode 6528 (BZX55) and 6519 (BZX55), Resistor 3503 (1.5R 7W), IC 7510 (UC3842BN) and FET 7513 (H12N60F1).
14-09-04
Toshiba
199
R4B
Frame collapse.
IC303 , R317 o/c.
14-09-04
Toshiba
199
R4B
INT. SOUND-VISION WHISTLING NOISE?
CHECK LOPTY
14-09-04
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