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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
Goodmans
TVC146TWS Pan TX1
4G
V1
Dead - relay slowly clicking
standby I.C. I807 a TOP210PFI and C840 47mfd
14-09-04
Panasonic
TX1
4G
V1
Dead with mains relay clicking continuously.
Replace 47uF 25V (C840) in standby supply circuit.
14-09-04
Panasonic
TX1
4G
V1
No pic - int comes on with bang - sound ok
Invisible crack in print at LOPTr coll
14-09-04
Panasonic
TX1
4G
V1
text lines on the top
EAROM IC703 FAULTY, PART NO. AT24C0810PC
14-09-04
Panasonic
TX1
4G
V1 Daewoo CP421
Relay clicking No sound or vision
Check C840 47mfd and I807 TOP210PFI
14-09-04
Panasonic
TX1
4G
V1 Z421V
Int reverts to st/by
Replace TOP210PFI standby control chip (I807) and I.R. Receiver module (IQ01
14-09-04
Panasonic
TX1
4G
V1L
Locking up
The official remedy for this fault from Panasonic is to replace both the main microprocessor (I701) and the EAROM (I703). The new part numbers for these are:- I701 MS5457CU1, I703 X24C-14GV1
14-09-04
Philips
GR1AX 1
4G
R1221
Dead
resistor 3300 4R7 o/c.cap 2301 4,7uF 350V s/c on multi voltage pcb
14-09-04
Philips
GR1AX 1
4G
R1227/05B
Dead - HT at 1.5v at power supply whistling
Replace SF2D41 protection thyristor (6641)
14-09-04
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