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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY ICF7601
No audio upon power-up Unit powers up - no audio.
SONY D25
Disc does not spin Disc does not spin. open line between ic-502 pin 39 - spindleoutput and ic-504 pin 37.
SONY D66
Dead unit Dead unit 3.5 volts b+ for micro ic-801 missing. c-424shorted.
SONY SLV373UC
Blue screen in loop thru e-e When playing back a copy-guarded tape on another machine whoseoutput is looped through the 373uc, then on to the monitor, anintermittent blue screen occurs. -hq comments: this is normal. in this unit the input signal is routedthrough the record circuit
SONY D7
Audio output This unit had no audio out. c-407 was shorted blocking the-4.7v supply to the d to a converter.
SONY WMF2078
Service manual has belt diagram in wrong position On page 21 of the service manual, the belt diagram whichindicates belt routing is incorrect.
SONY WMF2081
Lcd display is out if batteries are removed No lcd display while batteries are removed.power up unit with 3v adaptor, lcd display is back. remove 3vadaptor and display stays on. cannot find backup power for display. -hq comments: there is no backup battery in this unit. however, c-921(0.06f) w
SONY SLV555UC
Will not load some brands of tape When attempting to load certain non-sony video tapes (espec-ially rental tapes), the machine would not accept them. these tapes workin other models/brands. the tape submitted by the customer doesn't havethe release button extend out of the case to the
SONY KV27XBR10
No audio Audio is stuck on sap mode only. there is no audio on mainor both modes.
SONY SPP320
Static in receiver (both parties) Excessive noise added to phone line through mic 101 whentouching handset (cordless) case. even handset rubbing against the facecauses noise. all spp-320s handsets appear to have this problem.
SONY CCDF70
Dd motor noise recorded Dd motor noise is recorded in audio. i changed the dd motorand customer is still not happy.
SONY CCDTR6
Stuck iris Iris sticks, no camera video. disassembled lens and found oilon the iris petals.
SONY KV27XBR10
Set goes into ovp intermittently at turn on, replaced q-651 Set goes into ovp intermittently at turn on (every 4 out of 5times). when unit works, all voltages are correct.
SONY DT2
Upper volume distortion and low midrange audio Distortion was detected when the volume was increased to theupper and even more noticeable throughout the full volume range was thelow midrange. audio was missing the expected fullness. line-out playedfine as with all other functions and waveforms.
SONY D2
Laser light always on (intermittent play) Laser light was always on even when the lid was open. whenplay was pressed, a lot of noise in the motor was heard but played inter-mittently. another noticeable symptom was the lcd showed all of it'scharacters as if it were getting too much voltage.
SONY MDP700
Disc is intermittently ejected Cd or lp intermittently ejects during or before play.
SONY SPP120
Part number clarification - ref #52 buttons Pictorial on page 42 gives the impression that if you orderno. 52 you get all four buttons but you only get one.
SONY SPP170
Part number clarification - ref #52 buttons Pictorial on page 42 gives the impression that if you orderno. 52 you get all four buttons but you only get one.
SONY SLHF860D
Part number for record button A servicer here requires the record button for the abovemodel, but when he orders ref. n0. 7 in the attached diagram, he onlyreceives the cover by itself. he needs a part number for the actualrecord slide button by itself. can you please help? -hq com
SONY D99
Disc spins backward When disc is inserted and play button is pressed, disc startsto spin, stops and spins backward (counter clockwise). -hq comments: the unit is a prototype with no model number, or serialnumber. this unit internally was very similar to a d-99. using the