Search: sony
Results: 20077
Make Model Symptom Problem Solution By
SONY CFD20
Intermittent pick-up cd Intermittent reads toc play. also pertains to serial number0188322.
SONY SPP57
No power handset The units locked up giving symptoms of no b+ and ic-502 wasdefective. ic501/ pin 44 was grounded preventing voltage from beingapplied to q-504 with the collector not allowing to reset circuit.
SONY KV27XBR55
Intermittent picture, replaced ic-7001 (t board) After warm up unit had no display when changing channels.volume would not work and occasionally picture would dim. the micro,jungle and memory ic's had been damaged. found the clock and data outputsfrom ic-7001 pins 53 and 51 would lock and activity on
SONY CCDFX410
Red picture from camera Unit played back pre-recorded tapes fine. camera sectionwould output red picture with same video detail (looking solarized).checked ic-802 a/d converter. there was no activity on pin 1 of ic-802 -0vdc.
SONY MZ2P
Forward/reverse scan does not work after replacing top cover Forward and reverse scan will not work after replacing the topcover assembly. the shuttle b ring assembly (ref. 5) which is suppliedwith the top cover is different from the original one on the unit beingrepaired.
SONY MZ2P
"disc inside" shutter does not close (mechanism bent) The disc inside shutter would not close fully. the customerhad dropped the unit.
SONY KV32XBR75
Intermittent noise on screen with vertical instability, fbt When first turned on, unit would display problem. whenchassis turned up-side-down for bench work, problem would not show.
SONY ICFCD803
Distortion in cd at low volume Servicer called and said that customer brought unit in andcomplained that unit had distorted audio from the cd at very low volume.unit was exchanged and replacement unit has the same problem. have we hadany other complaints? any suggestions? -hq comme
SONY CCDV701
Connecting wire from cn-701 to cn-204 and cn-402 Service requested part number for interconnect cable thatconnects cn-701 to cn-204 and cn-402. the frame diagram on page 115-118shows it as fv-43. could not find a part number in the service manual.can we get it for them? -hq comments: this cable is n
SONY SEN421CD
System control cables Need to know what the part numbers for the system controlcables 1, 2 and 3 are. there are six part numbers listed, 2-us and4-canadian. no way to identify which ones are which. couldn't they bemore specific when they make up the manual?
SONY KV27XBR95
Ch caption, replace the eeprom on the y2 board See page 25 of service manual 1-2 customizing the screendisplay. when you get to step 3, the ch caption turns gray and when youtry steps, nothing happens. please advise. what generates thisoperation? -hq comments: check on the y2 board the eeprom,
SONY TAH2600
No display - r921 failing p/n 1-212-857-00 This resistor has failed twice in two months. i don't see anysignificance but both times there was an electrical power failure and whenthe customer tries to use the unit, it is inoperative.
SONY STRAV310
Noisy audio - noticed discolored board around r-802 Unit brought in because of noisy audio. found looseconnection on input jack. also noticed main board discolored aroundr-802. value of r-802 measured 37Ω and circuit is ok. any ideas?
SONY CDX5080
Doesn't read toc Unit would load disc, spin but not read toc. observed thatlaser was not coming on but focus search was. tried new fop and rf amp,but they did not solve problem.
SONY HST221
Low audio deck "a", no audio deck "b" Audio from cassette decks goes into ic-402. there is littleor no output from this ic.
SONY SLV696UC
Wavy picture Unit had a wavy picture and noisy hi-fi sound. when unit isin vcr mode, noise in audio and video would occurr whenever the tape wasloaded or unloaded. mtr v12 would drop to 9v or so during heavy motor usesuch as rewind.
SONY MDP455
No cd audio. no ld digital audio. Unit will playback ld standard audio but not digital audio orcd audio. also there is no optical digital data out.
SONY SLV393UC
Unit goes too blue screen during playback Put in alignment tape and unit goes to blue screen when play is pushed.
SONY FD510
No power through ac line, open power transformer t-601 Unit worked with batteries or ac/dc adaptor but had no powerthrough the line cord. found secondary side of power transformer openin both cases. these are both of the new design with the audio circuitryin the power board. also pertains to serial number
SONY CDX4040
Preventing damage to "e" flexible board The flexible board which runs from the main board to the frontpanel board rubs on the retaining tab protion of the frame until theprotective coating is worn through. this allows the printed traces of theflexible board to ground against the frame, thus c