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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
JVC
C-140EKY
Back line across raster
C553 2200µ 35v
14-09-04
JVC
C-140EKY
field collapse
R552 1R8 2W
14-09-04
JVC
C140EKY
Dead - st/by only
Dry joints emitter of Q924 in psu
14-09-04
JVC
C140EKY
Dead - st/by only
HT at D921 but does not get past Q923 (HT reg) No power control from micro, Dry joints on Xtal X001 on micro sub panel
14-09-04
JVC
C140EKY
Int start up
sm cap top left of thick film unit faulty
14-09-04
JVC
C140EKY
Int start up, no chan change & spurious graphics
C015 22µ 6.3v sm in micro reset cct o/c
14-09-04
JVC
C140EKY
No prog store
check -ve supply to EEPROM - usually crack in pcb near LOPTx
14-09-04
JVC
C140EKY
St/by only
Thick fim unit suspect (?40)
14-09-04
JVC
C140EKY
Tuner drift
Replace 2 x sm caps by thick film unit
14-09-04
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