Sony Repair Tips
Search: sony
Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV32XBR70
|
Q-604 not shown in s/m | Q-604 transistor is in the set but is not shown in theschematic/part list. it is shown only on service manual f pc boardlayout. -hq comments: q-604 with associated components is missing from abovemanual as follows: q-604, r-610, r-616, c-613, r-617. i | ||
| SONY |
KV27HSR10
|
Q-604 not in s/m, see sb tvp0066 | Q-604 transistor is in the set but is not shown in theschematic/part list. it is shown only on service manual f pc boardlayout. -hq comments: service bulletin on this has been issued see tvp0066. | ||
| SONY |
D11
|
No power - no operation | Unit is dead, no power up. base and emitter low (3.9v and4.3v) on q-451. | ||
| SONY |
CCDV8
|
No camera power | No camera power on vtr. power on and function of. foundq-602 on all the time. replaced q-602 that does not help. found s-753 has some resistance. | ||
| SONY |
CCDF50
|
Will not eject | Unit will start to eject. the capstan motor runs very fastfor a split second then unit shuts down. a problem with fg hall devicecaused ic-006 (fg pre amp) to have no output. pin 16 ic-006 measured 2.55volts instead of 2.6 volts. | ||
| SONY |
SLHF870D
|
Wrong part number | The part number for the inter door on this model is wrong.the part number should be 3-718-541-11 as listed in the manual for thesl-hf780d. -hq comments: thank you for the information. | ||
| SONY |
KV27XBR15
|
Vertical lines in picture, check ref adj also r-517 | Three to four retrace lines are visible at the top of the screen. they do not look like ordinary retrace lines but are of solid red, blue or green colors. | ||
| SONY |
WMF45
|
No tape operation or incorrect tape speed | Lower left hand corner of board breaks under s-302 and r-403.two previous units with the same problem. also applies to serial number405974. | ||
| SONY |
KV27TX40
|
Clock resets intermittently, ac line failure? | Servicer reports that clock will reset intermittently, noother memory is affected. seems to happen when set is off. servicerreplaced ic and diode/transistor attached on the not ac pin of ic-101with no effect. servicer noticed he can force symptom to o | ||
| SONY |
KV27SXR10
|
Clock loses memory, ac line failure related | Intermittently, clock will zero out time will reset to :00.also occured on serial number 7271746. the sample at servicer's will soonbe ready for examination by zone or technical department. -hq comments: pin 27/ic-101 is reset pin also for clock operat | ||
| SONY |
KV32HSR10
|
Motor boating through speakers, t-501 cold solder | Set would run for a time then it would shut off with motorboating through speakers. | ||
| SONY |
WMF73
|
Unstable speed/wow and flutter | Cassette deck will play at one speed in forward and another inreverse. also noted excessive wow and flutter and speed will slowlydecrease then settle at one speed. replacing pinch roller will help insome cases but suspect that capstan bearings (bushing | ||
| SONY |
CCDF77
|
Incorrect alignment procedure for hall adjustment | The alignment procedure for the hall adjustment (servicemanual supplement-1 page 29 step 3-3-6) does not work as indicated. -hq comments: the correct procedure is as follows (ignore the procedurein the service manual): 1: select adjust page f on the rem | ||
| SONY |
XE90MK2
|
Ic-101 and pc board compatibility problem | The service manual parts list description matches thecomponent part number mounted on pc board but the service manual pc boardlayout shows a 9-pin in-line package for ics ic-101 and ic-102. theunit being repaired has 8-pin in-line ics mounted on the pc | ||
| SONY |
KV1980R
|
Snowy picture, replaced q-112, d-107 & d-1001 | Unit was hit by lightning and came in with snowy picture.along with chattering of the relay and no display illumination. the 5vsupply measured 0.9v. replaced shorted q-112. the voltage came back,the relay chatter stopped but the set was still snowy. | ||
| SONY |
KV1326R
|
No raster/no sound/hv present, replaced tuner and r-552 | No raster, no sound and hv is present. found r-552 open afterchecking 9v supply which measured 2.9v. disconnecting the collector ofq-503 restored the 9v and measuring the 5v line revealed a dead short toground. disconnecting the 5v to the tuner restor | ||
| SONY |
KV2644R
|
Distored picture, replaced c3004 | Distorted picture: two lines approximately 1/4 inch thick andspaced approximately 5 inches apart moving upward. they are mostlyvisible on channel 2 and 7 and radiates on nearby tvs on channel 2. theylook similar to the lines seen when a vcr is put into | ||
| SONY |
CDXR77
|
Skips when stationary and with new discs | The cd player mistracks scratched and non-scratched discsfound fop in bad lot number range. | ||
| SONY |
CDXR77
|
Loads disc but does not play | Disc was loaded but sled did not move and reference number 318(bracket, damper a) and 307 (bracket, damper d) were bent. referencenumber 412 (worm gear) is broken. | ||
| SONY |
CDX6020
|
Skips or drops out at middle of disc - squeal from unit | Audio cuts out near middle to end of disc. squealing soundfrom fop. observing adjustment positions before alignment, they weredifferent than mine. focus bias, focus gain, tracking offset and trackinggain. pll is ok. this also applies to serial numbe |