| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDXR79 | SERVICE BULLETIN ERATTA CSA-14 #157 | Car stereo CSA-14 #157 contains two errors. Line 2 of thesolution states (Pin 4 of IC309), this should read (Pin 4 of IC390). Thecircuit diagram shows the added cap with the positive lead connected toground. This is backwards. With the cap installed | ||
| Sony | CDXR77 | SERVICE BULLETIN ERATTA CSA-14 #157 | Car stereo CSA-14 #157 contains two errors. Line 2 of thesolution states (Pin 4 of IC309), this should read (Pin 4 of IC390). Thecircuit diagram shows the added cap with the positive lead connected toground. This is backwards. With the cap installed | ||
| Sony | CCDTR5 | INTERMITTENT CAUTION LIGHT | Found that unit loaded, recorded but on Playback (after zeromemory of about 10 minutes) picture was all snow except a dark 1 inch lineat top. After further inspection found that guides would not load arounddrum causing tape to ride up pinch roller. Uni | ||
| Sony | KV27XBR10 | NO PICTURE, REPLACED CRT, PINS 5 & 6 INSIDE CRT SHORTED | No raster. Set had no video present at pins 20, 22, 24 ofIC-301. I suggested that the voltage on the CRT socket should be checked.Pin 5 of CRT had only 115 VDC on it. Further checks revealed that pin 5& 6 in CRT were shorted together. The servicer ha | ||
| Sony | KPR46CX10 | CLOCK RUNS FAST, SEE S/B TVP088 | clock runs fast. -HQ COMMENTS: Please refer to Service Bulletin number 88. | ||
| Sony | KV27HSR10 | SEVERE PIN CUSHION, REPLACED Q-505 ("A" BOARD) | Severe pin cushion, both left and right sides. | ||
| Sony | CCDF35 | NO CAMERA VIDEO | No camera video IRIS staying closed. | ||
| Sony | CCDF70 | VERY LOW AUDIO | On prerecorded and self-made tapes audio playback is very low. | ||
| Sony | D9 | WILL NOT READ TOC OR TRACK | Tracking servo is not driving the FOP. Replaced PCB and FOPwith no improvement. Have confirmed all grounds and jumpers, and FOPtracking coil. Unit also does not work in TEST mode. This FOP was usedin a D2 AND D4 without any problems. -HQ COMMENTS: T | ||
| Sony | CFSW404 | INCOMPLETE/INCORRECT PART LISTING FOR M-471/M-481 | CFS-W404 manual pg. 26 & 27 parts M-471, M-481 (X-3330-617-1,X-3330-616-1) are described as motor assembly with pulley. Part receivedis pulley only. Part described is pulley assembly motor. What is partnumber for motor? Also, please change descriptio | ||
| Sony | WMF100III | POSSIBLE RUN OF BAD COIL, MOTOR (STATOR) | When replacing motor stator (Ref. 901) with stock part number146223011, the unit fails to run. The waveform on pin 12 of IC601 isdistorted. | ||
| Sony | KV2691R | NO PICTURE OR SOUND, RESOLDER A-21 CONNECTOR | Set had no sound, no picture, vaster ok. No function withremote control, but set could be turned on or off with manual button.Tests revealed no clock on IC-050, the VIP control. Also, there was no ACinput pulse on T-5 connector, (T) board. The pulse w | ||
| Sony | ITD250 | IMPEDANCE OF SONY TELEPHONE PRODUCTS | What is the impedance of our phone products? -HQ COMMENTS: All Sony phones fall in the range of 50 to 300 Ohms whenthe phone is off-hook and when DC-loop current is in the range of 15 -120 ma. | ||
| Sony | ITD200 | IMPEDANCE OF SONY TELEPHONE PRODUCTS | What is the impedance of our phone products? -HQ COMMENTS: All Sony phones fall in the range of 50 to 300 Ohms whenthe phone is off-hook and when DC-loop current is in the range of 15 -120 ma. | ||
| Sony | ITD150 | IMPEDANCE OF SONY TELEPHONE PRODUCTS | What is the impedance of our phone products? -HQ COMMENTS: All Sony phones fall in the range of 50 to 300 Ohms whenthe phone is off-hook and when DC-loop current is in the range of 15 -120 ma. |