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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
Sanyo
E4A/B
Field reduced or collapse with blank raster
12v reg L78M12
14-09-04
Matsui
25M1
Sanyo
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 (
Sanyo
)
No start up - LED flashing
R621 & 620 both 120k in psu pri
14-09-04
Matsui
25M2 (
Sanyo
)
No start up LEDs flashing
R621 & 620 both 120k resistors in the PSU primary.
14-09-04
Matsui
28M1 MkII
Sanyo
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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