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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY KV27XBR10
Set in-operative High voltage, no audio and no picture. found no verticaldrive out of pin 31 of ic-301. also found vertical osc running at pin 29(vertical pulse to ic-101). the vertical drive circuit was muted insideic-301.
SONY MDP333
Electrical adjustment correction (2-7-3 and 2-7-4) In mdp-333 supplement no. 1 on page 35 sections 2-7-3 and2-7-4 are incorrect. it appears test points and adjustment points areincorrect. -hq comments: the correct adjustment element in section 2-7-3 is rv-154instead of rv104. the measuring point in se
SONY SLV373UC
Q-204 power supply board Need q-204, 2sd1789 or power supply p/n 1-413-540-11 as soonas possible. could we possibly find a substitute to use now to resolve acustomer complaint? i am aware that parts list is being made etc. -hq comments: the part number of q-204 (2sd1789) is 9
SONY TAM30
Icm cuts off during conversation. Capacitor opens reducing audio to ic-1 which will not be astrong enough signal to operate the vox circuit. micro will cut unit offin 7 seconds during incoming message.
SONY ITA650
Low distorted ring in unit Unit will not ring properly when ring signal is turned down to70v ac or less on b & k 1050 analyzer.
SONY ITA550
Low distorted ring in unit Unit will not ring properly when ring signal is turned down to70v ac or less on b & k 1050 analyzer.
SONY TAM50
Continuous tel line connect with power applied Unit grabs line when power is applied. d-2 shorts, whichapplies unit supply voltage to pin 15 (power detect) of ic-3 (micro).this intermally damages micro processor.
SONY TAM50
Low icm and ogm recording Low audio when recording ogm and icm but when playing back aprerecorded tape, unit works correctly.
SONY WMF2031
Part number info: ref. no. 5 and no. 33 The part number for reference no. 33 and the description forreference no. 5 are incorrect as listed in the service manual (page 18 and19).
SONY XM3040
Protection turns on The protection circuit is activated when the xm-3040 isconnected to other equipment or when it is tested.serial numbers applicable: up to 28,100
SONY ITA750
Non gmo remember Unit will not record ogm, but will playback a pre-recordedtape correctly.
SONY TCW310
Incorrect part number - reference no. 418 Service manual list ref. no. 418 as a shaft, pulley with p/n3-390-203-01. this is incorrect.
SONY TCW390
Wrong part number - reference no. 315 The service manual has reference no. 315 listed as a shaft,pulley with p/n 3-390-203-01. this is incorrect.
SONY TCW295
Wrong part number - reference no. 315 The service manual has reference no. 315 listed as a shaft,pulley p/n 3-390-203-01. this is incorrect.
SONY WMF2078
Missing part number, ref. 905, pcb, tuner flexible Need the part number for pc board (flexible). see page no.21, reference no. 905 of the service manual. -hq comments: the part number is 1-636-093-11. we will issue a servicebulletin.
SONY XE90
No power to the amp or no audio Everything lights up on front panel but no audio.
SONY KV27SXR10
Insufficient v sweep/severe foldover across screen, c-1548 Insufficient vertical sweep and severe foldover across thecenter of the screen. most waveforms displayed distortion. by bridgingthis capacitor with another capacitor, the problem cleared. this c-1548was neither shorted or open.
SONY KV32XBR70
Blanked horizontal lines in picture, replace d1514 and r527 Picture looks like horizontal lines are being blanked out ran-domly. also heard a high pitched noise from around yoke but yoke is good.
SONY XEC500
Incompatible replacement part, ic901 Pin 1 of ic-901 was loading down the 14.2v at the collector ofq-903 to about 6v. ordered ic-901. when i received part, it was noticedthat the ic (lm2904s) had nine pins where the one removed from unit(njm2904l) is an eight pin chip. after consulting w
SONY CCDSP9
No color in camera picture No color in picture when using camcorder in the camera mode.the color was good in the vtr mode both in playback and line in record.