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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY KV2080R
Sound level too low, circuit change Customers are complaining that the sound output level at thespeakers is too low.
SONY KV2090R
Sound level too low, r842 value change Customers are complaining about too low sound level at thespeaker.
SONY KV2783R
Pop in sound, add reg circuit on "x" board Pop in sound when changing channels and going thru non-activechannel or when scene changes from dark to bright. found 18v line voltagejumping.
SONY KV1981R
Unit powers up but no sound/picture, replace v out ic501 The unit would power up but there was no sound or picture.also it was not possible to shut the set off with the front panel control.the problem looked like trouble with the upc. however, we noticed thatthere was no vert. pulse which is necessary for pro
SONY CCDM8U
No drum servo lock - unit shuts down Unit
SONY CDP45
Incorrect p/n - loading chassis ass'y Part number listed in manual is incorrect. this part numberis for the loading chassis ass'y used in the cdp-30. the mounting forthe loading motor is different in these units and the part received is notuseable in the cdp-45. i also checked the cdp-35
SONY SLHFR70
Left side of display on all the time Display segment for pause, sequence, recording, auto, and playare on all the time. this is the 11g section of display.
SONY KP5000
Incorrect p/n for c5304 in s/m, correct p/n is 1-130-121-00 Part number listed for above capacitors shows 1-129-935-00.this part number is for a 500pf 1.5kv capacitor. the correct part numberfor the capacitors is 1-130-121-00. -hq comments: we sent the report to correct service manual.
SONY CFS950
Detector block ass'y When ordering p/n x-3322-501-1, it is subbed to p/nx-3322-540-1. kansas city has done this twice when ordering p/nx-3322-501-1. i would like to know if the sub part is compatible or hasto be modified. -hq comments: yes, the new detection block ass'y i
SONY D7S
No audio output but tracks disc ok No audio output, but unit tracks ok. pam output missing fromic301-17, but input good.
SONY AVU270
No fm Complaint of no fm, all other functions ok. found no supplyvoltage at fm rf amp. trouble was traced to excess lead length of l303which was touching the ground next to it.
SONY APM615
Part number correction - front panel Part numbers listed for item 12 in service manual areincorrect.
SONY CCDV8AFU
No playback/no record Was unable to get unit to record, playback or erase. checkedheads with sl-5151 head checker. all checked ok. checked record andplayback amps, worked fine.
SONY CDXR7
Noise before selection is played when using ams A brief blip of sound is heard immediately before a selec-tion, accessed with an ams key, is played. this also occurs occasionallyduring the initial play of a disc.
SONY SLHFR70
Malfunction of reel motor and system control Found f002 in p.s. section open. after replacement, ic401 onsa-10 board gets very hot. erratic reel motor operation. f002 gets openagain. also, found d210 (sa-10 board) open. gets hot after replacement,the other problems still exists intermittently.
SONY CDP70
Intermittent skipping Unit would skip tracks intermittently at random. tracedproblem to cold solder on m701 minus terminal. have seen several unitswith either + or - terminals cold soldered. since motor is assembled intoboard, this could be a problem on similar models also
SONY CDP7F
No focus search The unit would not focus search.
SONY KV1952RS
Unit shuts down, replace d502 This unit would immediately shut down. we defeated the shut-down circuit by shorting the line from the hvr. then running the unit upon a variac we found ic501/pin 9 to be only 3.4v. the cause was a defec-tive d502.
SONY KV1354R
Unit would not tune, replacedic-003 The unit would not tune in the stations. it was not possibleto change the output of ic001/pin 12 pwm out. the problem was caused by adefective pll controller/ic003. interestingly, the upc seemed to work inall other respects - display, etc.
SONY CCDV110
S/m page 20 what is natrium lamps? Page 20 list natrium lamps under difficult conditions for linear auto w.b. -hq comments: natrium is the same as sodium vapor lamps.