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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY SLHF400
Noise in picture, looks like dropouts In playback, three glitches appear on the screen, one near thetop, one midscreen and one close to the bottom. they look like dropouts,but they could be affected by slowing down the drum.
SONY WMF100
Battery is not making good contact Whenever the battery case becomes loose, they fail to makecontact with the battery contact. i have had three in a relatively shortperiod of time.
SONY SL5000
No threading Threads part way, then stops. no slippage in idlers or belt.motor dc still present when stalled.
SONY KV2781R
Picture brightness pulsed, reinstall anode connector Picture brightness pulsed intermittently, accompanied by aticking sound.
SONY KV25XBR
Tv set to last channel, no control possible. When powered up, tv set to last channel, no control (local orremote) possible. pix displays bar and word picture on screen, notcontrollable.
SONY SLHF900
Intermittent tape jam Intermittently capstan motor overruns and eats tape whengoing from betascan to play. observation of the capstan error voltage attp515 on ss-53 board indicated that it remained at betascan level, eventhough reels had switched to play. c/r switching was
SONY XR44
Rubber key, switch ref no missing Part id number missing for item 56 on page 25 of s/m. thepart number is listed, but the id number in the exploded view is missing. -hq comments: i will issue a s/b.
SONY CDXR7
Incorrect part number for ic351 Schematic correct, page 47 (ic351) incorrect, page 50 (ic351)correct. incorrect part correct part 8-759-200-47 8-759-203-91 tc40h365p tc40h365f -hq comments: a s/b is being issued.
SONY KV8100
P/n missing for channel swithces Customer wants to replace channel switches. schematic showsref. #does not list parts. -hq comments: the p/n for s2201-s2214 switches is 1-553-329-00 (see ctvs/b 146).
SONY KV1920
Excessive high voltage Excessive high voltage.
SONY STRAV360
Wrong p/n for pll chip Wrong p/n in manual for pll chip (cx7925/cx7925b).
SONY SLHF900
P/n for upper rear panel We ordered ref. #76 and received the uv ant. switch, we alsoassumed the block cosmetic plastic panel would come with it (it didnwe located a part # from the damaged plate which is 3-691-780-00 whichisn -hq comments: the part number you seek is 3-691-782
SONY STP7J
Reset problems When powered on, sometimes display is messed up. resettingic603, pin 7 would restore operation.
SONY ITA500
Ring level Customer complains that ring level is too low. this is thesecond complaint on this unit.
SONY ITA600
Lock-up of phone line caused by ita-600 Unit passed all telephone analyzer tests. however, whenconnected to the phone line, intermittent lock-up occurred, i.e. phonegave busy signal and other phones on the same line could not be used. ahigh pitch whistle was heard and no dial tone was presen
SONY EVC8U
Distorted video Video looks very cloudy - no high frequency.
SONY KV25XBR
Dead Rgb and sleep light on, power up and would shut down. usinglowered line voltage set would run. looked at h. out and found ringingwaveform. found one of damper diodes with very high leakage.
SONY KX2501
H squeal and misconvergence, replaced hvr and l504 Unit had h squeal. also, found when unit was cold, it hadmisconvergence on edges of crt. after the unit warmed up, convergence wasok.
SONY KV2649RX
Snowy picture, no channel light, replaced hpt High band good, no low band or cable. no channel readout.found had no -30 volts, hpt open.
SONY CCDM8U
No color during recording The recording contained no color. found problem caused by nosubcarrier clock input at pin 17 of the ed-11 board. traced problem to apoor solder connection at ic771 on the vc-4 board. resoldering the pinsrestored normal operation. when camera section