Sony Repair Tips
Search: sony
Results: 20092
Results: 20092
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
CPD1430
|
Wrong part for t901, correct part number is: 1-423-3461-1 | As listed in manual, it is the part number for t401 instead.these are not same transformer. need correct part # for t901. | ||
| SONY |
WMSXF39
|
Tape guide does not fit on ss chassis assy | Tech ordered ref 101 part x33672101, chassis assy. did notcome with tape guide ref 105, 390573301. tape guide ordered but holes donot line up with chassis. chassis not same as original -hq comments: per kcp: checked stock on 12/6/94, all chassis ass | ||
| SONY |
WMSXF10
|
Joint vol and gear b | Volume and tuning knobs shaft does not fit into joint andgear. the part number for the knobs is 337525701. -hq comments: when changing knobs, gears and joints have also to bechanged to a improved part (same part number). kcp has received a batch ofthe | ||
| SONY |
WMGX90
|
Unit will not go into record or tuner mode from front panel | The unit would not allow you to go into record or radio onmode from the front panel buttons, however, they could be selected fromthe headset controls. | ||
| SONY |
WMFS393
|
Broken mech | Unit came in with broken chassis/mech assy. ordered 101 partx33684851, chassis assy. part arrives as a chassis only, no othercomponent attached as per manual. (see attached page 24 of s/m) | ||
| SONY |
WMFS393
|
Board and motor polarity legends do not agree | The polarity silkscreen on the main board (165266712) is theopposite of the stamped polarity markings on the motor (x33671481). thisis true of the original and replacement motors. | ||
| SONY |
WMFS393
|
Wront part supplied | Bare chassis was sent from kc, no parts on chassis perblowout on pg 24 of service manual, including buttons and sliding chassispieces. -hq comments: per dave ponder (kcp): tokyo will not supply completechassis. order parts as needed. | ||
| SONY |
WMFS393
|
Tape speed is off - replace washer (ref 106) | The washers are worn and can't hold flywheels properly. unitplays fast and slow. | ||
| SONY |
WMAF79
|
No audio - replace q503, p/n 8-729-100-76 | No audio, due to power amp muting. | ||
| SONY |
TCDD7
|
No audio (replaced defective headphone jack (1-750-372-11) | No audio. audio was present all the way to the digitalfilter, ic 311 had no b+ at pin 1. | ||
| SONY |
TCDD7
|
Part number addition: ph1001/ph1002 (8-759-710-34) | The part number for the takeup and supply reel sensors(ph1001 and ph1002) is not shown in the service manual. | ||
| SONY |
TCDD7
|
No functions (replaced m1001, part number 1-698-104-11) | No functions. the unit would not power up. | ||
| SONY |
TCDD7
|
Hum & popping in left channel (replaced leaky q308) | The symptom of hum and popping in the left channel whenplaying a tape. | ||
| SONY |
TCDD7
|
No power (found d503 defective) | The unit is dead, diode d503 is defective. | ||
| SONY |
TCDD7
|
Dead (replaced dc-dc converter and rf module) | Unit dead. found pins 2 & 5 of dc to dc convertershorted to ground. after checking a few caps removed flex cable to rfmodule and short opened. | ||
| SONY |
MZR2
|
No play or record may be caused by open l509 on main board) | The unit does not play or record. | ||
| SONY |
MZR2
|
Noisy recording made from mic input (see audio bulletin 342) | Recordings made from the mic input may be noisy. | ||
| SONY |
MZR2
|
Preventing damage to dc-dc converter flex cable | The flex cable on the dc-dc converter may be damaged if careis not taken during disassembly of the unit. | ||
| SONY |
MZR2
|
No play or focus search (replaced motor m901) | No focus search. motor had pulses going to it, and measuredfine, but didn't spin freely. | ||
| SONY |
MZR2
|
Won't play outer track (found hinge holder on ref 706 loose) | Will not track on outside tracks, and will not turn off,unless you are on a track that is playing. |