Sony Repair Tips
Search: sony
Results: 20073
Results: 20073
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
CCDV99
|
Dark picture | The camera e-e picture is dark. the camera record andplayback picture is dark. | ||
| SONY |
SLV272UC
|
No video or blue screen e-e or playback | No video or blue screen in e-e or playback. found q-1022 oncp-1 video block to have broken solder connection due to front loadingmotor pressing on q-1022 under the pcb. q-1022 supplies 5v to ic-101. | ||
| SONY |
CDP190
|
Distortion after warmup/incorrect board markings | Unit distorts after 20 - 30 minutes. freezing ic-211 solvesproblem. also, board has two ics marked ic-202 - remote receiver ic andcxd-2500q. remote receiver is correctly marked, but cxd-2500q should bemarked ic-211. | ||
| SONY |
KV27XBR65
|
Shutdown on no-signal stations, readjust the hor. freq. | If unit was switched from active station to active station,everything was ok. if you used channel up or down and went to a no-signalstation, unit would shutdown. | ||
| SONY |
KV2094R
|
Shutdown and blanking troubleshooting tip | When unit is going into shutdown, it is hard to troubleshoot.if you run a 1k resistor from pin 18 to ground and remove d-506, theunit will operate normally while you check voltages on pm-501 and ic-301. -hq comments: great suggestion! you are absolutel | ||
| SONY |
TCFX120
|
Capstan washer | Fpr l1559 suggests using part number 7-623-921-01. this willnot work. -hq comments: if this does not work, use original washer. there haveonly been two reports of this symptom. | ||
| SONY |
TAE1000ESD
|
Unit would not power up | Unit would not power up. found c-916 floating around looseinside of unit. capacitor looked to be cut away from the main board.put a new capacitor in unit and the unit came up and ran. this is thesecond unit i have seen with this problem. -hq comments: c | ||
| SONY |
TCWR720A
|
Deck will not latch into play position | Deck a or b will not move cassette head into play position.deck makes grinding noise. spacer under pinch roller has moved. problemmay be intermittent. also applies to serial number 804087. | ||
| SONY |
EVS900U
|
Set switch audio monitor to pcm mode - video was muted | Customer complained that when setting front switch labeledaudio monitor to pcm mode, the video information was muted, audio wasok. we found rear panel selector switch had to be set to auto positionin order not to mute the video in playback mode. this c | ||
| SONY |
KPR46DX10
|
Micro locked up, no functions, replaced d-012 | Set was on, had high voltage and raster but no sound or videoand no functions would respond. there was no vertical pulse at pin 4,ic-001. i found d-012 shorted. | ||
| SONY |
XR7180
|
Ph-11 and ph-12 are both imcompatible with replacement parts | The beveled corner on ph-11 and 12 is at pin 1 instead of thenormal pin 2. the real pcb layout is also different than in the servicemanual. i could not find replacements for ph-11 and 12. i have a sampleif you need it. | ||
| SONY |
CCDF30
|
Dead unit | F-991 blown. found short across ic-005 ss-86 pins 2 and 3.further checks revealed that c-059 was shorted. this is the third ccd-f30i have seen with this problem. | ||
| SONY |
STRAV1020
|
Unit in protect mode | Unit was in protect mode. ic-731 was found shorted and wasreplaced. this did not restore operation. the protect circuittransistors, q-721, q-722 and q-723 were also all shorted. | ||
| SONY |
KV27XBR15
|
No video,sound and character display ok, flux ic-1103 | Demonstration mode indicates pip ok, except no parent or childvideo. ic-301 on a board has inputs but no rgb outputs except dis-play pulses. dc voltages on c board ok. ic-301/25 ik waveform normal.ic-301/15 (ys input) measured 2.5 vdc not 0 vdc, ys sh | ||
| SONY |
STRD2010
|
No display or sound | Unit has no display and will not respond to power switch. | ||
| SONY |
KV2782AEB
|
Part number for flyback needed | Part number listed on part is not the same part supplied bykansas city parts. part number 1-439-289-31 kansas city changes partnumber to 1-439-289-00. this replacement part did not fit in this model.pins on the fbt will not line up with the holes on th | ||
| SONY |
WMAF604
|
Intermittant loss of power/functions after m-901 replacement | Replaced capstan motor, did not notice that the spacer listedabove was attached to the old motor. it is very small and clear and stuckto the motor. therefore, when installing the new motor did not notice,having the motor installed and testing the unit | ||
| SONY |
ITA750
|
Unit switches from answer to announcement mode | After answering one or two calls, unit switches from answer toannouncement mode. changed reset ic and upc. -hq comments: please check the following:1)try a new icm tape.2)check for intermittence from the icm reel rotation det. ic-704 intoic-207/pin 9. | ||
| SONY |
TAAX285
|
Intermittent audio/function switching | Unit would intermittently switch function input by itself.also audio would intermittently drop either or both channels. | ||
| SONY |
CDPC75ES
|
Loading assembly | Drawer fails to open. loading does not occur. second unitwith this problem. |