Dicas Reparação
Modelo - Chassis
Pesquisa: Enviar Dica Resolvida
Resultados 81406
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2680R | NO AUDIO, REPLACE IC1107 AND ADD CAPACITORS/DIODE | The customer informed me that just before the sound went bad,they heard a loud snapping noise. I feel when the set is new and thetube snaps during its breaks in period, causes the IC1107 to become defec-tive. -HQ COMMENTS: To protect IC1107 from static | ||
| Sony | KV2141R | HORIZONTAL FREQ OFF - HIGH PITCHED SQUEAL, RESOLDER L801 | Horizontal frequency off produces high pitched squeal. | ||
| Sony | D5 | SLED MOVING TO OUTER EDGE UPON POWER UP | On power up sled moves to outer edge of disc. Pin 68 TC201 isproper level. The only unusual signal is IC501 #23 which goes negative(5V). Changed chips (IC801, IC501) no change. -HQ COMMENTS: (Found over the phone that disc did not rotate while sledmo | ||
| Sony | TC44 | PART NUMBER NEEDED | Need part number of Gear (C) for TC-44. I have informed theservicer that the part may no longer be available. -HQ COMMENTS: Fortunately, the part is in stock at NPC. Part number is3-550-026-00. | ||
| Sony | WMD6C | MOTOR DOES NOT TURN | The customer told me that he plugged in 12VDC instead of 6V.The amplifier section was fine, but the motor did not turn. | ||
| Sony | CFS300 | PART NUMBER INCORRECT - IC3 | On page 18 and again on page 20, IC3 is stated to be a LA4126.On page 29 of the parts list, it is a LA4125T. Which is correct? Theseare not listed in the handbook as being interchangeable. -HQ COMMENTS: The correct part is LA4125T. Part # is 8-759-80 | ||
| Sony | CCDV8 | TAPE JAM | Tape broken and wrapped around top of drum assembly. | ||
| Sony | TCFX510R | REPLACEMENT OF PANEL AND BUTTONS FOR REC AND REC MUTE | Servicer would like to replace panel and buttons for REC andREC MUTE however, these buttons are not shown separately on page 35 ofS/M. Can we get these or do we have to replace entire front panel assy? -HQ COMMENTS: The REC and REC MUTE buttons are par | ||
| Sony | BMC110 | UNITS DEAD | Units DOA. After making basic tests, found Pin 38 (RESET)held at 205 volts. Syscon IC301 not able to reset. Located leaky capaci-tor C341. | ||
| Sony | XR70 | NOISE ON THE OUTPUTS IN TAPE MODE | Every XR-70 I have worked on has a motor noise in tape modethat is noticeable at low or no volume. -HQ COMMENTS: Head amp may be picking up motor noise as they are locatedclose to each other. Try a shield around the motor. | ||
| Sony | TCFX1010 | COMMUNICATION WITH ASP CHIP | Always in muted mode. Tape plays, meters correct. In recordmode there is no control of level (REC) even though the attenuator reads-70dB. IC710/703/704/309 replaced. All power supplies were within 0.3V. | ||
| Sony | WM10RV | NO AUTO STOP | The unit did not stop or switch the direction automatically. | ||
| Sony | WA16 | THE UNIT CHANGES DIRECTION FWD/RVS BY ITSELF | The unit changed the direction RWD/RVS by itself. Alsonoticed the take-up and the supply reel did not turn. | ||
| Sony | RS20 | NO OUTGOING MESSAGE | When we try to record the outgoing message, it rewindsadvances 33 reel count and seems to record the message. However, when wepush the IN/OUT switch to OUT in order to monitor the recorded message,the unit makes the error beep. | ||
| Sony | WA11 | NO AUDIO | There was no audio coming out from the speaker. |