Sony Repair Tips
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Results: 20100
Results: 20100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
TCW233
|
No output from a deck - display fluctuates - not in play | This unit had two unrelated problems. no output from a deckwas traced to a bad a-b switching ic. the display problem was still pre-sent. if a tape was played, then stop pushed, the meter would show anindication like an oscillation in both channels. f | ||
| SONY |
EVS700U
|
No audio output in pb or ee use | Unit had no audio output e-e or in playback. no audio indica-tion on level meters and no stereo indicator when tuned to stereo broad-cast. | ||
| SONY |
CFSW360
|
Missing part numbers in service manual | No part numbers listed for capacitors and resistors. seepages 25, 26, 27 and 28. -hq comments: we asked tokyo about this problem. as soon as we get aresponse, we will issue a service bulletin. | ||
| SONY |
CDPC5F
|
Drawer will not open | The disc tray would not open because it was hung up on thedisc table. readjustment of the disc table resolved the problem. (disctable height is not specified in the manual. we compared a working unitand found it to be 20mm - base to top of table). -h | ||
| SONY |
CCDV3
|
No power up | Unit would not power up, found 5 volts not getting throughwindings of drum assembly. open windings in upper drum. | ||
| SONY |
CCDV9
|
Auto focus not working | Auto focus was intermittent, would work at times and timeswould not. | ||
| SONY |
CDXA20
|
Unit locks up after a few days | Within 2 to 3 days after installation, unit will lock up. youcannot operate anything. if the unit is removed, it will operate normallyafter a few days. this has happened to 3 units which were installed in achevy pickup. -hq comments: i would suggest | ||
| SONY |
CDPC50
|
No loading | No loading function. servicer called me and said plasticshaft holding loading gear (c) was broken off of main frame. this part isnot available. i took the unit home and repaired it as follows: i ob-tained a shaft that had a screw hole on one end and | ||
| SONY |
HP179
|
Incorrect motor | The replacement cassette motor has the incorrect shaft size.the pulley will not work with it. i have enclosed the original motor andpulley and the replacement. please look into this and advise. i willneed the motors back also. -hq comments: the motor | ||
| SONY |
SLHF860D
|
Error in srevice bulletin no. 27 - csv-2 | Service bulletin 27, csv-2 is incorrect. solution statesadding a l.p.f. filter between collector of q653 to ground diagram showsl.p.f. between collector q653 and swd 9v. | ||
| SONY |
FDL320
|
Open speaker | No sound. | ||
| SONY |
BMC550
|
No part number for pinch roller arm | Arm that pinch roller is mounted on does not have a part num-ber listed in the service manual. see page 105 for parts breakdown. -hq comments: this part is available only as an assembly. part numberx-3690-114-1 will give the entire assembly. | ||
| SONY |
SLHF600
|
Audio flutter/conv. audio/biii | Audio flutter from conventional audio track biii mode only. | ||
| SONY |
ITA500
|
Off hook dial tone intermittent | Will not take the callers call. caller gets a busy signal.do not get a dial tone when receiver is picked up. | ||
| SONY |
WMF80
|
Intermittent radio | Radio does not work. | ||
| SONY |
STRGX5ES
|
Power xformer hum after warm-up | Xformer hums after one hour warm-up. | ||
| SONY |
MPKM8
|
Part numbers for release cam and lever assembly | Need part numbers for release cam and release lever assemblyincluding collar, nut, spring and c ring. -hq comments: please refer to service bulletin csv-3 no. 26r. | ||
| SONY |
SL2700
|
Replacement brake solenoid does not work | Servicer stated that the new brake solenoid does not work wheninstalled. -hq comments: the plunger for the brake solenoid (included) must be re-placed also when replacing solenoid because it is different from the oldplunger. | ||
| SONY |
KV1957R
|
Intermittent decrease in brightness level, leaky c-307 | Intermittent decrease in brightness level, looked almost likecomplete loss of (y) in formation. at time of trouble - symptom, the vol-tage on pin 4, ic-301 dropped to about 2 vdc. also, voltages at pins 32,33, 34 dropped to .8 vdc. apparently, dc leve | ||
| SONY |
WMF100II
|
Grounding of radio connection board | Unit works only when cassette door is opened. shuts down whenclosed. radio connection board has trace worn and exposed causing it toground in the act of opening and closing cassette lid. |