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Sony Repair Tips




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Search: sony
Results: 20072
Make Model Symptom Problem Solution By
SONY KV9300
Retrace lines Retrace lines, no screen control.
SONY KV2645R
Audio cracking, replaced t207 Intermittent audio cracking.
SONY KV2643R
No sound No sound, picture ok.
SONY KV2643R
Channel lock, replaced l001 Right after turn-on, tuner would lock on a channel. wouldnot change channels manually or by hand unit. it had no clock on pins12 and 13 of ic001 (volume and on/off ok).
SONY KV1945R
Poor remote operation, resoldered x002 on md board Poor response from remote control. poor range - missesfunctions.
SONY KV1945R
Poor remote operation, resoldered shield to n board Weak remote range. this unit had poor shield ground on then board causing the short range of remote control.
SONY KV1913
No audio on ch 10-12 No audio on channel 10/12 or very low sound. found channelind. lamp for channel 10/12 defective.
SONY KV1545R
Remote operation range too short, open ground "n" board This unit had poor shield ground on n board causing shortrange on remote when set was on.
SONY KV1221R
Picture distortion, replaced c524 Picture pulled up 3 inches on bottom of the screen and upperright hand corner blanked. found c524 off pin 13 ic301 was installed withpolarity reversed.
SONY KP7220
Incorrect blue convergence, replaced d5320 This unit had a blue convergence problem. the blue verticallines were wider than the red or green.
SONY KP7200
Incorrect tuning operation Tv would scan but would not stop on stations.
SONY CFS45
Defective side plates Plastic handle side plates on this model brake. handle side plates may not be strong enough to carry weight of this model under allstress conditions.
SONY KV8000
Poor h sync Set displayed poor horizontal sync.
SONY KV1945R
Color distortion, replace ic301 No blue, yellow picture. base voltage at q701 was 0 volts.output at pin 28 at ic301 0 volts, input to ic good.
SONY KV1913
No picture Loss of vertical deflection.
SONY KV2643R
Shut down, removed l810 This unit would shut down by itself. the picture wasexpanded in size (a lot of overscan). the hv was 3kv lower.
SONY KV2643R
Sound no mute during change, replaced q042 Sound would not mute during channel change. checked pin #13of ic032 positive pulse was present during channel change, therefore,q042 was suspected.
SONY KV2643R
Clock display dims, replaced display Clock display dims when touched by hand. display flickers when someone walks by tv.
SONY KV2601
No color, replaced shorted cv301 After about 2-3 minutes of playing time color disappeared.found cv301 actually physically shorted to 0Ω.
SONY KV2601
No uhf, replaced q203 During programming unit would skip uhf band. 12v b+ was low(10.5v), q203 was bad.