Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY STRAV570X
Heavy static, sound is not clear - c418 shorted 1-124-478-11 The unit had audio but heavy distortion on both channels. ithought the problem was in the output section since the unit would go intop mode when the volume increased slightly.
SONY CDXU300
Skips (replace chucking plate bracket, p/n x-3364-480-2) The unit was skipping, had poor tracking, and made ascratching noise. i found the chucking plate was excessively wobblingwhile playing a disc. the chucking plate thrust plate (no reference # inservice manual) had an indentation worn into the nylon shee
SONY SLV595HF
No auto/manual tracking operation: control switch block The customer complained the auto/manual tracking is notworking properly. when verifying the complaint, i discovered the recbutton, when pressed, would turn off the unit.
SONY SLV595HF
No rem cont op/switches bet vid & tuner:switch block cont(1) Intermittently, when playing a video tape, the unit wouldswitch to tv tuner function. the tuner function would last for less thanhalf a second. also, the remote control receiver function was totallyinoperative.
SONY CCDV5000
Very distorted rec. picture/replace c-451, pc-35 The unit will play pre-recorded tapes with some noise. ireplaced the video head and playback was fine for pre-records but it wasstill very noisy for self-recordings. i found pin 7/cn-303 at about 0.9vinstead of 4.9v which was caused by a leaky c-451- s
SONY BM75
No motor movement, wires to ic501 of system board came off The motor would not rotate. all the input/output voltageswere present at ic501 on the system control board.
SONY BM80
No motor movement, wires to ic501 of system board came off The motor would not rotate. all the input/output voltageswere present at ic501 on the system control board.
SONY CDPC715
No audio/no disc table rotation (replace r340, q-210) The disc tray would not rotate. when you placed the discmanually into position, disc toc was read and the disc played but therewas no audio output.
SONY DTC690
Part number for rf block not listed in service manual The part number for the rf block mounted on the deck mechanismis not shown in the service manual.
SONY DTC59ES
Part number for rf block not listed in service manual The part number for the rf block mounted on the deck mechanismis not shown in the service manual.
SONY DTC670
Part number for rf block not listed in service manual The part number for the rf block mounted on the deck mechanismis not shown in the service manual.
SONY DTC57ES
Part number for rf block not listed in service manual The part number for the rf block mounted on the deck mechanismis not shown in the service manual.
SONY TAAV411
Low rear channel output - ic404 faulty 8-759-820-11 There was low output from the rear channel in surround mode.
SONY SLV696HF
No power: q102 sr370 bd. The unit was inoperative. traced the problem to q102, sr370board. it was shorted.
SONY SLV400
Erratic power on/off, tuner operation: align/resolder ic501 There was erratic operation of the tuner and power on andoff. it seemed to be a loose connection at times. i found many pins ofic501 were not soldered due to a misalignment of ic501 to traces on board.
SONY KV1914
Horizontal lines across top of picture, replaced c-529 The customer complained of horizontal lines across the top ofthe picture. on troubleshooting ic502 pin 9 does not have the 1.6v.
SONY WMF76
Tape speed too fast and audio is muted - change motor m-301 After pressing play the tape was moving very fast and therewas no audio. going for the muted audio first, i found pin 10 of ic303(headphone drive) was low from q309 being turned on. following it back toq602, both sections were turned off causing this mut
SONY TAS7
Video signal from video in input is washed out, r804 no gnd The video signal processed through the video in input iswashed out. when the same video signal is input to the tv video in input(same type input on same ic ic801), the picture is normal.
SONY SLV400
Correct drum assy part number: 8-848-595-11 The part number in the manual is wrong. the replacement drumwill not plug into the head amp. the flex connector is wrong. i needthe correct drum part number. -hq comments: the correct part number is 8-848-595-11. it can be foundin the slv-400 correct
SONY TAAV521
Sound "swirls" when in dolby pro-logic wide mode An asd in sacramento has two units with the same problem. thevolume out of the front speakers pump alternating from left to rightcontinually when dolby pro-logic wide mode is selected, but it plays finein other modes. replacement of ic304 and ic308 did