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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY KV27XBR15
No video,sound and character display ok, flux ic-1103 Demonstration mode indicates pip ok, except no parent or childvideo. ic-301 on a board has inputs but no rgb outputs except dis-play pulses. dc voltages on c board ok. ic-301/25 ik waveform normal.ic-301/15 (ys input) measured 2.5 vdc not 0 vdc, ys sh
SONY STRD2010
No display or sound Unit has no display and will not respond to power switch.
SONY KV2782AEB
Part number for flyback needed Part number listed on part is not the same part supplied bykansas city parts. part number 1-439-289-31 kansas city changes partnumber to 1-439-289-00. this replacement part did not fit in this model.pins on the fbt will not line up with the holes on th
SONY WMAF604
Intermittant loss of power/functions after m-901 replacement Replaced capstan motor, did not notice that the spacer listedabove was attached to the old motor. it is very small and clear and stuckto the motor. therefore, when installing the new motor did not notice,having the motor installed and testing the unit
SONY ITA750
Unit switches from answer to announcement mode After answering one or two calls, unit switches from answer toannouncement mode. changed reset ic and upc. -hq comments: please check the following:1)try a new icm tape.2)check for intermittence from the icm reel rotation det. ic-704 intoic-207/pin 9.
SONY TAAX285
Intermittent audio/function switching Unit would intermittently switch function input by itself.also audio would intermittently drop either or both channels.
SONY CDPC75ES
Loading assembly Drawer fails to open. loading does not occur. second unitwith this problem.
SONY SPPS10
Handset must be reset Every so often the handset will lock up - no functions canbe executed. the battery must be unplugged removing all power and thenreinstalled. we have had several reports so far this winter of thisproblem. the problem seems to be caused by static electr
SONY TCK666ES
Pulsing white noise in playback Playback of blank tape has pulsing white noise on top of tapehiss. using dolby c, eliminated noise also stopping take-up reeleliminated noise. traced to pulsing noise riding on dc lines pin 9, 10and 8 of ic-004. pin 9 b+ with noise allowed noise to ge
SONY TAU10
Record button sticks The record button will lose alignment with the record switchand it becomes stuck in the down position. there does not seem to be any-thing substantial holding the button in alignment.
SONY KV20TS30
Unit in sleep mode as result of no vertical deflection Unit in sleep mode as a result of no vertical deflection.there is a squeal present as if the horizontal frequency was off. scopingpin 22 of ic-301 showed no vd pulse.
SONY CFD68
Sled continuously drives outward resulting in damaged gear On cd power up, sled moves to outer limit of disc, sled motorkeeps running, chews up gear (ref. 202). ic-708 continually feeding drivevoltage to sled motor. this ic may at times go intermittant. i havepreviously seen this gear chewed up for no apparen
SONY CCDTR7
Lithium batteries don't fit correctly The dealer reports opening two ccd-tr7 camcorders where thesupplied lithium batteries would not fit correctly and would not workdue to not making proper contact. also applies to serial no. 0036280.
SONY CDPC75ES
Drawer will not open Loading motor will not open drawer. possible cause isreference no. 113 (loading a) gear. ramp is steep and requires morecurrent to motor to initiate loading sequence. voltage on motor is 3.67vdc. by increasing voltage (with external power supply) to 5 volt
SONY SPP120
Hold function non operational The hold function is not working. the unit disconnectswithin one second after the hold button is pressed. -hq comments: i checked the unit that you sent me with the followingresults: ic-701/pin 1 was always high, which was disabling the holdfunction.
SONY TCDD3
Head drum spins erratic/ic-502 The tape would wrap when inserted and the door is closed.when the play button is depressed, the head drum spins erratically. thereis no audio output and the display reads caution after approximately5 seconds. -hq comments: i checked the output of the d
SONY KPR46CX10
Intermittent shutdown, cold solder r-830 "p" board Unit presented very intermittent shutdown. this is the secondunit with problem.
SONY BMC110
No eject Noisy gear movement of loading motor assembly and the unitwould unload but would not eject.
SONY KV20EXR10
No stereo, adjusted stev Unit has no stereo stereo led would not illuminate. otherfunctions normal. data & clk lines ok, mpx input present.
SONY WMF2097
Poor solder connection at battery terminal The negative battery terminal on this model often has a poorsolder connection.