Sony Repair Tips
Search: sony
Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
CFSW470
|
Both pinch rollers engage at the same time | The rec/pb wires fall out of their holder and become lodgedabove the pinch roller assy. (269). in play mode the wire forces bothrollers down. | ||
| SONY |
CFSW308
|
No record | When recording, record lever (part #72) activates the slideswitch s301 (rec/pb sw) but becomes of the nature of the lever, s301 isnot pushed-in all the way causing it not to record. | ||
| SONY |
CFD768
|
Rectangular nylon piece attached to item #501 (slider) | Nylon piece adhered to item #501 slips off and jams deck.nylon piece is not in pictorial page 77. purpose of nylon piece isunknown. | ||
| SONY |
CFD757
|
Spindle does not spin in test mode | No spin from spindle in test mode. -hq comments: tokyo has been contacted to verify the test modeinstructions. tokyo scheduled to issue the supplement manual on thesubject at the end of march. | ||
| SONY |
CFD470
|
No power ac - replace ic302 (875950193), and fuse f901 | Unit came in with no power. upon diagnosing, i found f901(fuse line) was open. replaced fuse. after turning the power on, thefuse blew again. i traced the problem back to ic302 (power amp). | ||
| SONY |
CFD450
|
Unit dead - replace d902 and d903. | Unit dead. tech found q308 and q305 open. tech replacedtransistors and zener diodes, d306 and d301. unit blew f901 for the secondtime. tech monitored power supply voltage (dc) at cn901. the voltagechanged from 15 volts to 33 volts. tech found d902 lea | ||
| SONY |
CFD440
|
Parts (rv304, rv305) listed wrong in service manual | Rv305 is actually the balance control and rv304 is actuallythe volume control.this fpr also pertains to ref # rv304 and part no. 124164311, res. varcarbon 50k vol. -hq comments: thanks for the info. | ||
| SONY |
CFD260
|
Spindle does not spin in test mode | No spin from spindle in test mode. -hq comments: tokyo has been contacted to verify the test modeinstructions. tokyo scheduled to issue the supplement manual on thesubject at the end of march. | ||
| SONY |
CFD260
|
Intermittently shuts down - replace ic310 and see s/b aud247 | Unit suddenly shuts down without warning. in adding toservice bulletin #aud0247 on no power or intermittently shuts downproblem, i found that a defective reset chip (ic310) is also causing thisproblem. a low voltage on pin 3 of ic310 will cause no powe | ||
| SONY |
CFD260
|
Ordering rear cabinet, name plate | When ordering a rear cabinet for a cfd250/260 the onlyavailable part # for the u.s. models is 3-380-597-01. there seems to beno difference between a 250/260 rear cabinet other than the name plate(model#). a name plate is available for the cnd and e. mod | ||
| SONY |
CFD250
|
Spindle does not spin in test mode | No spin from spindle in test mode. -hq comments: tokyo has been contacted to verify the test modeinstructions. tokyo scheduled to issue the supplement manual on thesubject at the end of march. | ||
| SONY |
CFD250
|
Ordering rear cabinet, name plate | When ordering a rear cabinet for a cfd250/260 the onlyavailable part # for the u.s. models is 3-380-597-01. there seems to beno difference between a 250/260 rear cabinet other than the name plate(model#). a name plate is available for the cnd and e. mod | ||
| SONY |
CFD12
|
No cd operation | Cd player will not play or plays int. found optic cables tooshort from optic to main pcb causing too much tension when optic is inhome position resulting in int. or no reading of toc. | ||
| SONY |
CFD12
|
Open lid during play - cd spins backwards | Cd spins backwards, even with s801 open. | ||
| SONY |
CFD12
|
No part # in service manual for pick up cables | There is no part # in the manual for the cables between thepick up assy and the pcb. the cables for the cfd460 will not work,because the connectors on the pcb have been changed. i had npc researchthis but their response was to use the cfd460 cables. t | ||
| SONY |
CFD10
|
No mechanical motion (tape deck) on malaysia model | In order for the tape deck to work, s601 (motor on/off sw)should be properly triggered by lever (md) (ref. #66). but because of agap between the lever and switch, s601 will not activate causing nomechanical motion. | ||
| SONY |
CFD10
|
Q303 over heating | Unit works ok on all modes for two days. however q303, theregulator transistor seems to be overheating. | ||
| SONY |
CFD10
|
No cd operation | Cd player will not play or plays int. found optic cables tooshort from optic to main pcb causing too much tension when optic is inhome position resulting in int. or no reading of toc. | ||
| SONY |
LANCJIG
|
Communications error occurs immediately in evr transfer/adj | A communications error occurs immediatley upon initiating theevr transfer. as soon as the page to transfer(to or from the camcorder)is selected from the main menu, the error occurs. -hq comments: this error occurs most often when the adjustment modesimu | ||
| SONY |
MDXU1
|
No audio from cd changer (replace q103, q203, ic203) | No audio when playing cd changer. |