Sony Repair Tips
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Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
SLHF550
|
Dancing chroma noise | Dancing chroma noise approx. 1 1/2 from bottom of screenon 27 monitor, problem only shows up on high grade tapes and is muchmore prevalent running to a video input. -hq comments: the chroma noise is due to interference from the ctl headto the video trac | ||
| SONY |
BMC110
|
No picture | Found dc voltage at g1 (cn505, pin 1, vc-1 bd) about 65vdc(normally -11vdc). vc-1 board check out ok in another unit. | ||
| SONY |
CCDG5
|
Intermittent no picture | Tapping ic6 (rom), cd board, casued problem to occur. | ||
| SONY |
CCDV8AFU
|
Picture distortion during playback | 1) capstan servo would not lock during playback. atf errorvoltage (ic106, pin 25, vi-6 bd) at 4vdc. no output at ic106, pins 11 &12. 2) capstan also stopped intermittently during playback. pin 8 ofcn511, sv-13 bd, not fully extended. | ||
| SONY |
CCDV8AFU
|
Tape intermittently ejects while threaded when pb is entered | 1) tape intermittently ejects while threaded when pb button ispushed (causing tape damage). 1) intermittent capstan rotation during pb. | ||
| SONY |
CCDV8AFU
|
Cassette door won | Locked mechanism using mode selector jig. during loading unitwould intermittently thread fully, then unthread slightly causing pinchroller to repeatedly engage and disengage. | ||
| SONY |
CCDV8AFU
|
Unit shuts down after cam power is turned on | When cam power only or cam + vtr power is turned on, unitshuts down after a few seconds of playback or recording. playback offunction tape indicated no drum lock. self recorded tape appeared locked. | ||
| SONY |
CCDV8AFU
|
Intermittent no power on | Sys. 5v was present, but mode control cpu, ic601, sk-7 bd,would not issue vtr on signal (pin 19). | ||
| SONY |
FD2A
|
Dead, replaced q602, ic601, t601 | Unit was dead. replacing q602 and ic601 restored raster, butsound and picture were weak. | ||
| SONY |
CFSW400
|
No audio in tape mode | No audio in tape mode. | ||
| SONY |
CDXR7
|
No disc eject | During disc eject - disc jammed against the edge of the door and reloads. | ||
| SONY |
SL20
|
Sub part for ic201 | S/m lists ic201 as m54543l (8-759-600-24). the ic that isinstalled in the four units i have inspected is lb1640 (8-759-801-60).the lb1640 ic is a 10 pin ic, and the m54543l is a 9 pin ic. are theseic -hq comments: either one may be used. when using t | ||
| SONY |
XR747R
|
Part no problem in manual | Above part number not in system. looking at fiche i foundpart number a-3217-255-a as correct number for filter assy in xr-747r. -hq comments: the number from the microfiche is correct (a-3217-255-a).a service bulletin will be issued. | ||
| SONY |
CCDV8AFU
|
Distorted camera output | Sample crystal changed oscillator frequency from 28.6mhz to5mhz after 10 minutes. | ||
| SONY |
VTX1100R
|
Dc to dc converter runs extremely hot | Dc to dc converter runs extremely hot. this is the secondunit at same dealer location within 30 days. -hq comments: q112 failure is rather accidental and its replacementshould be sufficient. we can protect q112 by adding 33Ω 1/6w(1-247-795-00) resi | ||
| SONY |
TAAX5
|
Intermittent engagement of the speaker protection circuit | Intermittently the speaker protection circuit would engagewithout any apparent reason. we found that intermittently there would beapprox. 1v on pin 4 of ic401/protector. we traced the problem back toconductive glue found in the area of ry301. | ||
| SONY |
HVC2800
|
Horiz jitter/pulling | The picture would jitter horiz and pull in from the leftside. we found the output waveforms to be distorted around ic4/horiz out. | ||
| SONY |
CCDV8AFU
|
Tape jams around drum during threading | When a new tape is inserted, and tape starts to thread, itjams around the drum assy. this happens because there is no excess tapewhich can be pulled out from take up reel. -hq comments: under normal operation, the tape is fast forwarded for afew second | ||
| SONY |
WMF100
|
No part number - door latch | Need part number for the latch that holds the cassette doorshut. -hq comments: there are two types of design for this part. originaldesign had latch riveted to chassis p/n x-3329-721-1. new type is screwedon p/n 3-329-706-04 for latch and p/n 3-333-12 | ||
| SONY |
CCDV8AFU
|
No drum lock | Unit would not drum lock, sound distorted. intermittent shut-down due to overheating of ic501, q501 and l502 (too hot to touch). usingscope checked outputs at ic501 pins 3, 22, 24 and pins - no output.traced back to q508 tf4 amp. |