Sony Repair Tips
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Results: 20077
Results: 20077
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
STRAV910
|
Power would not shut off - q852 leaky p/n 8-729-119-78 | After power button would be pushed to turn off unit, displaywould blank out but unit would remain on. power relay line would remainat 4v. | ||
| SONY |
CCDF45
|
Shut down in review or any reverse function/q-004/cc-26 brd | Using scope, i traced signal from d301 supply reel sensor onfp 89 to ic001 on cc26 board to q004 emitter. q002 and 004 combinesignals into the matrix for takeup and supply reel sensing. i found q004emitter to have a slightly more noise the q002. | ||
| SONY |
D34
|
No audio - r508, r509, r201, r202, c519 missing | Optic will not read toc. we checked adjustments and they didnot have traverse wave form. upon further inspection i found certainparts missing. they looked to be cold soldered. the parts missing are asfollows r509, r508, c519, r201, r202. also credit | ||
| SONY |
CCDF55
|
Xsistor sub is too big/use p/n 8-729-905-36 | Ordered above surface mount xsistor from npc and received872912028 2sc1623. this part is physically 2.7mm wide vs 2.0mm for theoriginal part. i don't think it will work since lands are xtremely closetogether. this is a very common xsistor in all camer | ||
| SONY |
SPP170
|
Unit dials 7's by itself when locked up - change ic-506 | After locking the handset up with the base, the unit wouldoutput about seven 7's to the analyzer. if you unplugged the phone cord,then replugged it back in, the dial tone would come back. first, imeasured the dialer crystal (x502) which was good. then i | ||
| SONY |
CDX5080
|
Correcting chattering and skipping at the beginning of disc | 99% of chattering & skipping at beginning of disc can becorrected with following regimen: implement bulletin car0249r1 and inaddition resolder and clean flux from both sw-90 and sw-91 solder pads.be sure sw-90 and 91 contacts are cleaned and burnished. | ||
| SONY |
TCS430
|
Correct part #, wrong part | Q311 shorted. replaced it, but still no audio. i checked thepick ticket. ticket said dtc114yk. i checked the schematic descriptionof q311 and it was dta114yk, i checked the part number again on schematicand fipm and sony semiconductor book. the book | ||
| SONY |
SLV696HF
|
No e to e video: ic102 ma106 board | No e to e video. ic-102 on the ma-106 board not switching. | ||
| SONY |
CCDTR81
|
Does not play a hi-8 recorded tape/replace q-431/vc-87 | Unit would not play a hi-8 recorded tape. it would record ahi-8 tape playaable on other hi-8 units but not on itself. signal tracingshowed hi-8 playback signal at the base of equalizer q-434 on the vc-87board but it was receiving insufficient forward b | ||
| SONY |
KV2084R
|
Inoperative, open q602 relay drive | Unit was inoperative. | ||
| SONY |
KV25XBR
|
Failure to display picture, replaced q-1504 | The tv had no picture and functions on the front panel wereinoperative. vertical pulse was missing on pin #4 of ic103 on the a-board. the other problem was there was no video out of ic 301. theoutput pins 34, 33, and 32 were all ov. all pulses and dc | ||
| SONY |
MDP333
|
No color when using a mpu f100 frame generator: adjust cv601 | The customer loses color on mpu f100. the color looked fineon the monitor, but it would not lock up on vectorscope. | ||
| SONY |
SPPA40
|
No operation - missing ground from cracked h/s pcb | In normal working condition, after plugging in the handsetbattery and pressing talk, the handset talk led flashes as the handsetwould not lock up because it was never set on the base to start the idcode handshake. in this particular unit, this would happ | ||
| SONY |
SPPD15
|
Reception in handset, but no transmission in either channels | When testing the handset on the analyzer, i found the handsetwould receive on both channels, but there was no transmission in eitherchannels. after physically looking at the handset main pcb, i found thecoil l-512 loose. after resoldering it back in, ev | ||
| SONY |
SPP120
|
Weak reception in handset, tx good - replace ic-3 | I tested the handset's reception and transmission from theanalyzer. i found out the handset had bad reception. first, i went to theduplexer and it checked out ok. then i took voltage measurements of q1,q2, and q3, and they all checked o.k. moving on to i | ||
| SONY |
KV27TS20
|
After turned on, pix stays in blanking for 30 min, c574 | At cold start, the ic 301 pin 34 high (5v). ic 101 pin 43 high(5v). d506 cathod low, d505 cathod high, ic 101 pin 51 ok (h puls), pin 50faulty. ic 501 pin 6 faulty. | ||
| SONY |
KV27EXR25
|
No picture, replaced open r702 on "c" board | There was no picture, and no voltage on g2. i found r702open. | ||
| SONY |
SPPA40
|
Answering machine would record icm for only ten seconds. | The unit came in recording an incoming message for only tenseconds. ic3/pin 27 (vox input) should have pulses during icm from thepb/rec amp ic15/pin 25. i noticed there were no pulses in the bad unit.following it back to ic15/pin 12 (audio input), i fo | ||
| SONY |
CFS905
|
No motion from the mechanism-reposition slider(ref 170) | The mechanism was stuck in pause. after inspecting themechanism, i found the slider (ref #170) had popped out of its retainingclips on the chassis assembly, which holds the cassette in a pause mode. | ||
| SONY |
KV19TS20
|
Snow, replace tuner | Only static would come when powered up. after hitting thetuner, the picture would come back. |