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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY KV2690R
Vc locked at 30v - no tuning, replace memory ic-105 Vc locked at 30 volts - no tuning. clock, data, latch pulsesare present. tuner ok with external vc.
SONY XR747R
Eject mechanism recycles to play Cassette eject mechanism does not lock in the ejectedposition. the eject plate number 358 is not being locked by the triggerplate number 354.
SONY EVC3
No function/no reset No function and no reset. checked 16mhz clock of the cpu andfound spikes and noise.
SONY FD20A
Part number for battery lid is wrong, see sb242 The part numbers listed in the service manual are incorrect:manual says silver 3-314-023-21, manual says blue 3-314-023-31.
SONY SLV353UC
High pitch squeal during operation Grounding spring assembly to center of upper drum assembly isoff center. friction causes high pitch squeal while drum is rotating.
SONY CCDF35
Distorted picture and mechanical squeak Roller 252 was squeaking and replacement did not solve problem.
SONY KPR41DS2
Intermittent convergence (blue), tab on yoke broken off Intermittent customer convergence controls on blue only.
SONY KV27XBR10
Intermittent video/audio, broken ground shield for ic-101 The set exhibited intermittent video raster, audio, pincushionand h voltage. found on foil side of (a) board shield over ic-101 brokeloose removing ground at pins 1, 2, 3 and 4 of ic-102/rom-1.
SONY CDPC5F
Unit performs all functions intermittently Intermittently, the unit would perform all functions, i.e.tray open, tray close, tray rotation, and pickup assembly up. at thispoint, the disc would not spin and unit would not function at all. thevoltage on the sense line to pin 22 of ic-505 and pin 1
SONY STRGX10ES
Fm tuner bleeds through on other inputs Fm muting is not strong enough. instructed by sdis to installservice bulletin no. hfp0102.
SONY WMF701C
Preset tuning problem when using remote Preset tuning will work fine on the unit, but will not workwhen using the remote switch.
SONY CCDF55
No record or playback - grinding noise Unit would load tape fine. when it would start to play orrecord, tape would start to move then unit would shut down and givecaution indicator (flashing eject symbol). a grinding noise was heardduring load and eject.
SONY CDPC15ESD
No eject - intermittent Disc number 1 in stack would intermittently not eject fully.higher disc numbers in stack would be more troublesome until disc 10 wouldnever fully eject.
SONY STRD2010
System locked if computerized cursor system button pressed Unit works fine but no equalizer display and no surround mode.on computerized cursor system when button is pressed, all-system locks.audio works fine.
SONY CCDTR5
Distorted picture - loss of sync Unit had distorded picture and loss of sync that looked some-what like one head clogged. had poor playback y+c at ic-203, pin 56.had good playback y at ic-203, pin 23.
SONY CDPC70
Drawer does not open Drawer would not open. tray would rotate within the unitevery time open button was pushed. sw-103 (drawer-in switch) was jammedin and would not open up due to a crack in the moveable part of theswitch. this fooled system control into thinking drawer w
SONY STRGX9ES
Part number for front panel metal bezel Need part number for metal bezel as soon as possible. there is no part number listed in the service manual. -hq comments: metal bezel section of the front panel is not available asa separate part.
SONY KV32HSR10
Weak, blurry - red picture overall, c-302 "a" board Picture significantly darker, blurry and mostly red in color.all crt operating voltages, are ok. internal tech. adj., from remote ctl.are all at normal settings and readj. from settings has no effect.
SONY M88V
Incorrect part number - s102 tape speed switch Part number 1-571-506-21 is an incorrect part number.
SONY M1000
Different servo board The above unit has a servo board that is different from theone in the schematic. the board contains an ic instead of the discretetransistor. can you supply any information about this? -hq comments: the servo pcb and the motor are available under one p