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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: 5
Granada
C41HS4 S
any
o E4A/B
Field reduced or collapse with blank raster
12v reg L78M12
14-09-04
Matsui
25M1 S
any
o EB2
No memory
eeprom IC. ST24C02B (IC790) To initialise new chip, press and hold function button on tv, while pressing recall on remote handset. this gives message on screen Item-1 Set-0 Confirm Set number of all items is "0" by pressing the function button. If it is not "0" change to "0" by the level(+/-) button. (Changing the set number, automatically memorised.) Press the Recall buton to return to the normal TV mode. Then tune in and store channels as usual
14-09-04
Matsui
25M2 (S
any
o)
No start up - LED flashing
R621 & 620 both 120k in psu pri
14-09-04
Matsui
25M2 (S
any
o)
No start up LEDs flashing
R621 & 620 both 120k resistors in the PSU primary.
14-09-04
Matsui
28M1 MkII S
any
o EB4-A28
No start up
R620 o/c D614 s/c & changed R624 & Chopper tr all I get is the standby light flashing with no attempt to start. Micro replaced & ok now
14-09-04
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