Sony Repair Tips
Search: sony
Results: 20077
Results: 20077
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KPR46CX35
|
Picture would come on with retrace and shut down/open q-614 | Unit would turn on, picture would come on excessively brightwith r,g,b, retrace lines and shut down. | ||
| SONY |
KPR53EX35
|
Intermittent picture and sound, no hv/ ic601/pins 2&3 touch | Intermittent no picture, sound or high voltage. found thattapping on the g pc board would cause unit to work. examined g board. | ||
| SONY |
KV32XBR90S
|
Can not write data into rom, see tv s/b # 147 & 151 | If service adjustments are needed on the kv-32xbr90s therm-v1100 remote will not allow the mute button to write information intothe rom. - hq comments: you can address the service mode if you do thefollowing. press the commander off key while holding i | ||
| SONY |
FD80
|
No vhf reception, uhf ok/ c-601 leads touching | No vhf reception, uhf ok. upon removing back cabinet vhfreturned. found no cracks or broken traces. band switch ok. visualinspection found c-601 pigtails barely touching each other. therefor, ifthe back cabint is on the pressure will cause the leads to | ||
| SONY |
FD280
|
Speaker volume specification / 50mw | Customer claims the volume is too low. what is the volumeoutput specification ? hq comments: 50mw is the audio output specification.condition: 6.4v dc in jack 1khz 100% modulation 32Ω at speaker terminalthis model has been d | ||
| SONY |
FD285
|
Tu101, two different tuners used, not interchangeable | Part number in the service manual (1-436-911-31) does notagree with the part number on the tuner found in the set (1-465-504-32).also the tuner in the set is smaller then the one obtained through kcp.the new tuner will short across the jumper wires on t | ||
| SONY |
KV27EXR15
|
No picture after replacing ic-102 (memory chip), see sb 99 | After replacing ic-102 picture would blank. the same wouldoccur in the service mode. thus, how do we adjust the unit if we can'tsee the adjustments? -hq comments: follow these simple steps: (also see sb no. tvp0099).1. before replacing ic-102, chart d | ||
| SONY |
KV27EXR20
|
No picture after replacing ic-102 (memory chip), see sb 99 | After replacing ic-102, picture would blank. the same wouldoccur in the service mode. thus, how do we adjust the unit if we can'tsee the adjustments? -hq comments: follow these simple steps: (also see sb no. tvp0099).1. before replacing ic-102, chart | ||
| SONY |
DTC670
|
Eats tape on unload/eject | During unloading, the guides start coming back, but the tapeis not spooled back into the cassette fully. this results in a loop thatsnags on the mech during eject. it appears that the brakes are not beingactivated at the proper time. we can't figure o | ||
| SONY |
CCDF77
|
Won't play, ff, rew - unit loads, treads, drum turns | The ever 5 volt from ic-503 is supplying b+ to the modecontrol ic. capstan b+ and drum b+ are present, but the 5v from q-903 ismissing. this is a secondary supply from the dc to dc convertor. q-903base is biased from ic-901. ic-901 was found to be ba | ||
| SONY |
SLV575UC
|
High-pitch noise | The unit makes a high-pitch noise when in reverse scan mode. | ||
| SONY |
D555
|
Ic-502 has fewer pins than lands on servo board | Ic-502 is a 12 x 4 flat pack, cxa1272r. both the actual boardand the diagram on p. 28 of the manual show a 13 x 14 x 13 x 14 layout.even though they call out only 12 pin numbers on a side. how do we in-stall this part? which lands does it get connecte | ||
| SONY |
XVD300
|
Picture goes to pix art in any mode | In any mode the picture looked as though it was constantly inpicture crt mode. | ||
| SONY |
STRAV320
|
Does not function | Unit does not function. | ||
| SONY |
TCDD3
|
Peak level meter indication always displays "over" | Peak level meter indication is always over with no input onremote, digital jack or mic/line in. operating conditions were asfollows: record button off, record level control set to minimum and notape in loaded. two units with the same symptom. | ||
| SONY |
TAAX311
|
Incorrect part number, d-957 | Schematic on pp. 20 - 21 shows zener diode d-957 as a uzl-27.part list on pg. 32 calls for hzs30-1l (p/n 8-719-002-49). | ||
| SONY |
STRAV1070X
|
Unit goes into protection with high volume on rear amp | Setting the rear amp volume to high causes the protectioncircuit to activate. i connected 8Ω dummy loads to the rear output andthe output clips unsymmetrically with a birdie on the positive half-cyclebefore the bottom half-cycle shows any distortion. | ||
| SONY |
STRAV970X
|
Unit goes into protection with high volume on rear amp | Setting the rear amp volume to high causes the protectioncircuit to activate. i connected 8Ω dummy loads to the rear output andthe output clips unsymmetrically with a birdie on the positive half-cyclebefore the bottom half-cycle shows any distortion. | ||
| SONY |
STRGX67ES
|
Unit goes into protection with high volume on rear amp | Setting the rear amp volume to high causes the protectioncircuit to activate. i connected 8Ω dummy loads to the rear output andthe output clips unsymmetrically with a birdie on the positive half-cyclebefore the bottom half-cycle shows any distortion. | ||
| SONY |
STRGX57ES
|
Noise in rear surround channel when no signal present | The rear surround channel has a high frequency hiss presentwhich is most noticeable with the master volume turned up to at least 50%,the rear channel level at 0db and no signal power supply present (ie. betweentracks on a cd). there is also a noticeable buzz |