Repair Tips
Search:
Results: 87721
Results: 87721
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SONY |
TCFX7
|
Part numbers for button assy | Page 42 of tc-fx7 service manual. there is no part numbersfor cassette door and button assy. customer has unit that has beenscratched. -hq comments: cassette lid ref. #118 p/n a-2315-016-a button assy s805-s811 p/n 1-553-609- | ||
SONY |
ISH777
|
Transmitter does not turn off with no signal | Xmitter does not turn off after audio signal is not detectedin allowed time. found q81 defective. replaced q81 unit worked ok.after 2 weeks unit came back with same problem. unit was replaced withnew one. new unit came back with q81 defective. unit | ||
SONY |
SLHFR30
|
Unusual failure of brake solenoid | First three units received for service all displayed sameproblem, open solenoid. | ||
SONY |
KV1311CR
|
Rf bleed through when in rgb mode, readjusted rv709 & rv443 | Using an ibm pc hooked up to the rgb/digital connector onthe side of the kv-1311cr and having an antenna hooked up to the tv input,with the computer turned on there was rf bleed on the screen. looked atthe possibility of ic401 on the b board to be the c | ||
SONY |
TCW7R
|
No record dub/line in record | Poor connection between plug and plug wire where wire is pressfitted to connector. this resulted in no record dub or line input record-ing. found problem by signal tracing to l107 and ry501 not energized.found q822 switching but not q504. | ||
SONY |
XR15
|
Wiring diagram of front end block is incorrect | Wiring diagram of front end block as shown on page 16 of thes/m is incorrect. pin numbers are backwards: i.e. #1 is actually #6.diagram attached to original. -hq comments: we will issue a s/b. | ||
SONY |
AVU270
|
B+ and power ry are reversed on schematic | Two lines on the outlet board labeled b+ and power ry(audio schematic, section g-11) are reversed with respect to each other.+12 volts should be connected to the cathodes of d901, d902 and powerry control connects to the anode of d901. -hq comments: thi | ||
SONY |
CPD1201
|
Screen is blue and dark | Screen is blue and dark. has also occurred on cpd-9000. | ||
SONY |
KV25XBR
|
Coarse picture | Coarse looking picture and improper interface. | ||
SONY |
CCDV8AFU
|
Camera oscillator failure | Camera attempting on run at 50% increase in sweep frequency. | ||
SONY |
TC250
|
No part number for j4 capstan idler assy | We need part number for j4 capstan idler assy on page 15. -hq comments: part number is x-0027-003-0. | ||
SONY |
KV25XBR
|
Dead set, replaced q1524 | The horiz. output device q1528 would short out shortly afterturn on. if set was operated with 90vac applied, you could service itwithout immediate failure of q1528. waveform inspection revealed distor-tion at collector of q1528 relating to problem in d | ||
SONY |
CCDM8
|
Camera power dead, f002 open | All seven units had same problem, camera power dead due toopen f002. | ||
SONY |
CFSW30
|
Wrong part # | M901 and m902 should be two different p/n because one motorgoes cw and one motor goes ccw. | ||
SONY |
CCDV8AF
|
No eject | Tape jammed in the unit. the loading ring was jammed in theloading end. when i removed the tape, i noticed the tape was broken. | ||
SONY |
KV2682R
|
No functions, resolder connector wires | Set could be turned on. color, hue, sound, etc. would notwork. traced signal md1 from ic101 up to ma, mb board, but nosignal return key 1 or key 2 back to ic. removed front panel and setstarted to work. we either had a pinched wire or cold joint. | ||
SONY |
SLHF300
|
Audio interference in picture | No beta hifi recording carrier wave 2 or 4 on pins 11 and 9of ic3 respectively. | ||
SONY |
CFSW400
|
No part number | Missing p/n of cabinet ass'y in s/m. x-3327-907-1 silver x-3327-908-1 black -hq comments: we will issue a s/b. | ||
SONY |
STRVX550
|
Premature speaker protection | When four speakers were hooked up, the unit would prematurelydisengage the speaker relay - about 20db setting. we found c721 to beopen and causing the problem. | ||
SONY |
SLHF300
|
No horiz sync in cue/rev | The unit intermittently would loose horiz. sync in the cue/revmodes. we found q504 to be thermally intermittent which allowed phaseoutput to be mixed in with the c/r adjustment. |