Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
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Sony | KV2680R | INTERMITTENT MUTING, REPOSITION JUMPER WIRE | Two units having intermittent muting problem and missing partsof words, sometimes sounded like distorted audio. This problem developedon units that had repairs performed on X board and the original positionof jumer wire from point B to point B (connecti | ||
Sony | CCDM8U | NO LUMINANCE ONLY COLOR | No luminance, only color. | ||
Sony | CCDM8U | DOES NOT EJECT TAPE | Unit does not eject tape fully out of cassette compartment. | ||
Sony | CCDM8U | PICTURE LOOKS RED AND WASHED OUT ON OUTDOOR SCENES | Found iris was stuck in open position. | ||
Sony | XR747R | LOCKUP OF MICROPROCESSOR | Unit locked up. Stuck on 530AM. No buttons had any input. | ||
Sony | VCL4058 | USE OF 4X TELECONVERSION LENS WITH 8MM CAMERAS | Can VCL-4058 be used with 8mm cameras? -HQ COMMENTS: We have checked with Tokyo and they have advised us asfollows: CCD-V8AFU, V110 - Compatible V8, V3 - Not Compatible | ||
Sony | CCDV8 | NO CAMERA POWER | Camera DC-DC converter (DR902) goes dead when AW-1 board isconnected to it via CN702. -HQ COMMENTS: Lift each wire from CN702 (one at a time) until you canisolate which voltage is being pulled down. Check for shorted 2V or 3Vregulator circuit on AW-1 b | ||
Sony | BMC550 | NO CAPSTAN OR DRUM ROTATION | Pressing record button, no capstan or drum rotation. Allsignals from system control OK. Found no output from Pin 12 of IC201,CS-5 board. IC201 was defective. | ||
Sony | BMC660 | UNIT WILL NOT WHITE BALANCE UNDER MERCURY VAPOR LIGHTING | Customer taped outdoor football game under mercury vaporlights. Unit would not auto-white balance and would not produce any redcolor during playback. -HQ COMMENTS: I contacted Tiffen Mfg. and they suggested a combinationof #50 RED, #20 YELLOW, and a #2 | ||
Sony | STS555ES | OUTPUT WAS BEING MUTED INTERMITTENTLY | Unit would intermittently activate mute relay. Also, stereolight would flicker. Checked discriminator and MPX VCO. Both were withinspecs. Control signal causing mute circuit to activate came from micro-processor. Further tracing found mute output fr | ||
Sony | KV1981R | CANNOT TURN OFF SET, REPLACE IC103 | After set on for a couple of hours press power button pixgoes black then comes back. Picture setting is at minimum when pixreturns. | ||
Sony | KV2657R | INCORRECT PART NUMBER, COVER NECK | Incorrect Part # 9-910-999-51 Correct Part # 4-334-942-00 -HQ COMMENTS: We will publish service bulletin on this. | ||
Sony | STRVX5 | WRONG PART NUMBER IN MANUALS | Incorrect P/N 1-121-361-00 Correct P/N 1-123-361-00 -HQ COMMENTS: We will issue a Service Bulletin. | ||
Sony | KV2084R | REMOTE CONTROL BUTTON FAILURE | Excessive and repeated remote control failures due to remotecontrol sheet rubbers are open. The following buttons are usually open:picture/volume/channel. | ||
Sony | TCFX510R | UNIT COMES ON IN REC MODE | When the unit is turned on it appears as if the RECORD buttonhas been pushed and is waiting for the PLAY button to be selected. Also,the tape counter does not work nor will the REC/PLAY TIMER function. |