1455 Onwa Repair Tips


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Search: 1455 Onwa
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Results 38
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Matsui1455 Onwa
Sweep tuning slow - no remote or sound.Replace X401 4MHz Xtal 63044004AA.
Matsui1455 Onwa
Stuck in standby.C613 leaky.
Matsui1455 Onwa
STUCK IN STANDBYC613 ( 0.0047 1KV )
Matsui1455 Onwa
SET STAYS ON IN STBY WHEN SWITCHED OUT OF STBY PICQ605 SC
Matsui1455 Onwa
PIC HEIGHT REDUCED AT BOTTOMR305 ( 24K ) GONE HIGH
Matsui1455 Onwa
PIC AND SOUND INT. . TAP LOPTY IF CLEARS FAULTCHECK SCREW NEAR C316
Matsui1455 Onwa
PATTERNING ON SCREEN IF CONTRAST TURNED LOW HUM BAC604 100uF 400v
Matsui1455 Onwa
Overbright raster.Q201 s/c.
Matsui1455 Onwa
No sync.R274
Matsui1455 Onwa
No standby function - pic darkens if selectedQ605 ( 2SA1013 ) s/c.
Matsui1455 Onwa
No standbyC615 o/c
Matsui1455 Onwa
No sound.D219 ( 12v zener )
Matsui1455 Onwa
No sound - Sweep tuning slow - no remote.Replace X401 4MHz Xtal 63044004AA.
Matsui1455 Onwa
No picture.Q408 , R434
Matsui1455 Onwa
NO OSD , NO VERT PULSE ON PIN5 OF IC403R425 o/c.
Matsui1455 Onwa
NO LUMINANCECHECK Q202 OR Q407 , Q408 , D417 Q408'S COLL MUST BE AT 0.13V
Matsui1455 Onwa
No Colour.Replace C421.
Matsui1455 Onwa
Low HT ( 80V )R607 gone high.
Matsui1455 Onwa
Int. frame jump when warm.D103
Matsui1455 Onwa
Int. cutting out.L601 dry