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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: 6
Bush
2871NTX 11AK19-P4
No pic or OSD - sound present
TDA6108JF on the CRT base
14-09-04
Bush
WS6671
11AK19P4
Narrow pic
R629(2R7 1/3 watt fusible) plus DJ on C630.
14-09-04
Bush
WS6671
11AK19P4
Narrow pic
Dry joint/ o/c C630 560n; R629 27R? Safety o/c, L604 reads 3R (correct), Q603 PHF9NQ20T replaced - used BUK444 200A in lieu
14-09-04
Bush
WS6671
11AK19P4
Width excessive
Q603 (9NQ20T or BUK444-200 or MTP6N60E)
14-09-04
Bush
WS7671
11AK19P4
Dead - off with a bang
IC802 MC44604P, IC801 CQY80NG CNX82 OR SEME TYPE OPT403 OPTOCOUPLER, Q802 2SK2545 MTP6N60E, R822 22K 3W, D807 RL207 BA159, D826 BA159, D827 BA159, D824 MR852 BYW98/200V
14-09-04
Various
11AK19P4
E/W corr faulty - no o/p pin 45 TDA8844
Apply 5v to pin 45 & blow leaky diode
14-09-04
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