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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY CCDM8U
No function With unit turned on, battery light would blink, no otherfunctions.
SONY KV2093R
No functions, a-12 connector not in Plugging in unit, unit would come on with hi-voltage, nosound, no raster. sleep light would come on. found no vp signal onpin 9 of ic101.
SONY SSX1A
Speaker no change Above part no. for woofer 1-502-923-00 is sub for new part1-503-130-00. problem is that new speaker is 3 watt max. and originalspeaker was 10 watt. customer complains speakers are not balanced as aresult.
SONY CPD1310
Intermittent loss of picture or red video Unit would loose video red or raster would blank. movementof connector cnj401 would cause problem. etch around terminal connectionswas broken.
SONY SPKM8
Water leak indicator always on Water leak indicator always on. no part # called out in themanual. we have four new units out of box - defective. replaceable? -hq comments: when the indicator is dry, the plastic indicator appearspink. when wet, it becomes a bright red. this condi
SONY PSLX55II
Tone arm skips The arm skips or jumps when servo is tracking.
SONY KV2091R
Vol change, troubleshooting Vol change. sound stops increasingly when indicator is 1/2and it keeps going. -hq comments: please check the following: volume control range atpin 13/ic104 if it matches necessary vol contr range at pin 7 ofifa-450 block. if a mismatch exists most pr
SONY KV2782R
Pop in sound, replace cap, see sb #258 and #259 When broadcast video switches to over modulated pix, pop insound is heard. -hq comments: see s/b #258 and #259. the countermeasures outlinedtherein may fix the present problem.
SONY CDXR7
Car stereo compact disc player Loads disc but no rotation, no playback. connection for +5vsupply to rf board breaks (right at the jumper through the pc board).this problem has turned up on at least 8-10 units in the past month. tocheck from the top side of the pcb, ground base of q5
SONY KV2601
Dark vertical bars in picture, replaced r812 and c539 Dark vertical bars in pix, most prominent at left of screen.
SONY SL60
Capstan runs very fast Capstan would run very fast. found waveform missing on pin 7of ic3 (ss-31 board). chip had already been replaced. traced problem toa leaky capacitor, capacitor read 180k.
SONY SL10
Vertical color bars, bad sound, bad video Very weak picture, vertical color bars and sound verydistorted. found 9vdc on ic1 reading 6.5 volts.
SONY SLHF900
Noise bar in pause mode When pause button was pressed, noise bar would appear in thevideo.
SONY KV2084R
No color, replace ic301 No color, only black and white picture.
SONY KP5040
Misoperation of the driving arm assembly, ic6501 Arm assembly would not move smoothly and stops in transit.
SONY ITK300
Minimum telephone line voltage required What is the minimum telephone line voltage at which the unitswill operate? -hq comments: the speech network ic (ic302-mc34014p) requires a minimumof 1.5v on pin 14 in off hook condition. the dc current must be between20ma and 120ma. the amount of curr
SONY CCDV8AFU
Intmt white cloud in bottom right of picture A white cloud would intermittently appear in lower right edge of picture. would slowly change in size until entire picture became white.
SONY KV1357R
No part number for cable, 1-556-870-00 No part number for cable. -hq comments: the part number for the antenna jack cable is1-556-870-00.
SONY BMC220
Camera will not auto white balance White balance led always on. depressing awb switch does notcause led to flicker. -hq comments: refer to operation manual pages 34-38. check for reset onpin 10, ic504, vc-3 board. also check for start pulse on pin 9, ic504.
SONY SL2300
Cassette ejects right after threading completion Intermittently, when cassette is inserted, unit will threadnormally, then eject after a few seconds. if cassette is threadedmanually, all functions would work.