Sony Repair Tips
Search: sony
Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
PCM501ES
|
Audio mutes and noise is heard | Playback muting would switch on and off after unit would heatup. this would take about 10 minutes to occur. | ||
| SONY |
PVM1910
|
Horizontal tear | After two to three hours, picture would go into a horizontaltear. found 15v regulator breaking down. | ||
| SONY |
ICF7601
|
No sound; stuck on sw2-10 | The unit had no sound, was (stuck) on sw 2-10 and would notturn off. we found a solder splash across q-20 which apparently was thecause of ic-2 and d-16 being defective. replacement of these threecomponents (q-20, ic-2, d-16) resolved the problem. -hq | ||
| SONY |
KV1396R
|
Intermittent pix/snd, replaced if block | We have seen several units with an intermittent pix/sndproblems that have been isolated to the if module. while replacementresolves the problem, it is good to check the two electrolytics inside themodule. they may be positioned in such a way as to inte | ||
| SONY |
KV2095R
|
No/poor tuning, replace r-591 | The unit appeared to have no/erratic tuner operation. theband switch supply/9v was running at 7.8v. we found r-591 in the supplyto have increased to 10Ω. | ||
| SONY |
SLHF400
|
Loss of horizontal hold in rev/cue and pause | We have seen several units that have poor horizontal in rev,cue and pause. | ||
| SONY |
CCDV8AFU
|
No a/v pb, cam rec, audio e-e, ff/rew and slow eject | 1) when eject it takes 7 seconds to start unthreading. 2) nocam rec audio ee. picture ok. 3) no video and audio pb. 4) no f/f andrewind but cue/review is ok. found pin #36 ic-102 (vi-6 bd.) only 3v,normal should be 4.9v. traced 3v came from ic-401 pin | ||
| SONY |
EVA300
|
Part number correction | Ps-101 has the wrong part number on page 124 of the servicemanual. it should be: 1-532-727-11. -hq comments: we will investigate this and issue a correction. | ||
| SONY |
WMD6C
|
Excessive wow and flutter in auto-speed mode | Excess wow and flutter in auto-speed mode. manual speednormal. flywheel shows wear pattern. | ||
| SONY |
CDP507ESD
|
Cdp507esd static on some discs | Static is heard on some discs between tracks or before themusic starts. | ||
| SONY |
CDPC100
|
Xa10b scratches disc | Xa10b would scratch disc because of a piece of wire inbeddedinto one of the magazine leaves. the wire stuck out about 1/16th of aninch. | ||
| SONY |
ICF2010
|
Repairability of units | Many units have been received with various problems, and dueto the nature of problems and product, have been unrepairable. requestsome form of product training, troubleshooting guide, and/or circuitdescriptions. -hq comments: training was given on this | ||
| SONY |
ICF2001
|
Repairability of units | Many units have been received with various problems, and dueto the nature of problems and product, have been unrepairable. requestsome form of product training, troubleshooting guide, and/or circuitdescriptions. -hq comments: training was given on this | ||
| SONY |
TAN77ES
|
Protection light on | Intermittent protect light. | ||
| SONY |
CDP110
|
Inaccurate and missing procedure in section 2 of cdp110 s/m | 1. rf pll freq. adj.: serial/parallel tp must be graded forthis procedure to work. 2. no. 6 should read 4.2818mhz instead of4.3218mhz. -hq comments: you are correct. for future cases please refer to thecdp alignment manual that rick heal wrote. page | ||
| SONY |
KV20XBR
|
Intermittent | Very intermittent problem. at certain times, the sleep andrgb leds would light only and set would accept no other commands - alsodisplayed no sound or raster. i also noted the absence of high voltagewhen problem occurred. at the time of failure, inspe | ||
| SONY |
KV2680R
|
No system control, ic-1303 on "x' board | It was not possible to control any functions, picture andsound were muted. we found ic-1303 to be defective. pin 13 was constant-ly high and did not permit data out of the controller to pass. -hq comments: ic-1303 is quad nand gate associated with ic- | ||
| SONY |
KV1714
|
Flyback | Flyback transformer part number 1-439-237-00 is substitutedwith part number 1-439-235-00. according to servicer, the substitute doesnot fit the pc board. -hq comments: flyback part number 1-439-237-00 had not been supplied tomass production. only seve | ||
| SONY |
XR7150
|
Erratic function of tape mechanism | Unit will not load intermit., sometimes will not mute while inff/ams/rew, or when reversing tape will jam-reels turn but head & pinchroller do not move back into play. unit will jam and display e-99 error(mech.jam indication). touch/move head pcb-loadi | ||
| SONY |
D10
|
Distorted audio | Distorted audio. |