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Sony Repair Tips




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Search: sony
Results: 20072
Make Model Symptom Problem Solution By
SONY CDXR7
Disc will not load The disc will not load. the chucking arm gets below its guidepin blocking disccdx-5.
SONY KV1957R
No remote or manual operation, solder blob removed Set would turn on immediately when plugged into ac. no func-tion buttons would operate and the set could not be turned off unless itwas unplugged.
SONY SLHF300
No play operation Unit would load tape, but no power lamp and when play buttonwas pushed, no tape movement. drum motor would not turn and neither wouldthe capstan motor, found cold solder joint on cn3/ps-39 board, terminalno. 4. this is the 9v supply line.
SONY CFSV2
Tape transport replacement as per s/b #125 The cfs-v2 tape transport i received from kc was incompatiblewith the original chassis. s/b #125 listed p/n x-3570-050-4 as thereplacement. the new brake levers switch arm is too short to actuate thepower switch (s304). also a portion of the brake lev
SONY SL2000
P/n for sl-5146 capstan perpendicularity jig The instructions provided with p/n a-6759-172-a chassis assymechanical note that an alignment jig is necessary for proper adjustmentof capstan shaft perpendicularity. what is p/n for jig (sl-5146)? -hq comments: the p/n for the sl-5146 capstan shaft pe
SONY SLHF600
No part # No function with remote. this ic seems to be the problem.please call with part #. see page 112, area g-20 on fu-38 board. no part# in 1985 semiconductor handbook. -hq comments: the part number (8-741-131-70) for ic bx1317 is given onpage 150 in the s
SONY CFS7000
Model # Service bulletin #146 tape recorder should be revised toinclude all model numbers using this gear (head rotation gear). -hq comments: we will add the model numbers in the bulletin. the gearyou are mentioning is used in cfs-7000/9000/f11. the gearbeen
SONY WMD6C
Intermittent motor drive Motor would stop intermittently. flexing main board wouldoccasionally cause problem, but problem was not reliably controllable.
SONY VTX1100R
Sound faded out Sound faded out while listening to the problem. tv audiowas weak and had excessive treble, line audio checked ok. signal aroundic205 pin 25 was good, pin 23 good, pin 27 good, pin 26 bad. bypassedcap with tweezers and audio level came up to normal.
SONY SL2710
Video head replacement Repetitive head clogging.
SONY WM7
Unit dead - no operation A technician replaced the system control circuit but the unitis still dead. noticed the switch (s807) was in ff position. put theswitch back to the stop position and applied power to the unit. theswitch went to ff position again.
SONY WM7
The pb head does not stay in pb position In pb mode, the pb head goes up and down three times and goes back to stop position.
SONY WMD6
Audio very low The audio is very low even with maximum volume. when themuting circuit unit is disengaged, the audio level is normal.
SONY WMD6C
Motor too fast and no audio The motor runs too fast and there was no audio in pb mode.there was no b+ (6v) applied to ic601.
SONY KV25XBR
Missing part # We need the bezel assy for kv-25xbr in black which usesa slightly darker bezel than the one for beige or plum.is there a different part? -hq comments: kv-25xbr is marketed in only one bezel gray shade version.but in practice it may vary within the produ
SONY D5
Disc overrun In service mode, the disc motor turns very fast.
SONY FD40A
Pin cushion distortion, replaced q856 Set displayed severe pincushion distortion. inspection ofthis transistor revealed e to b region was open.
SONY CCDV8
Snowy playback picture Snow on picture, missing one rf envelope (defective drum).
SONY CCDV8
No video due to broken 24 pin connector Inoperative loss of video on vhf out. video out ok.
SONY CFS300
No sound from tape player Am/fm works fine, but no sound from cassette player.