Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
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Sony | MDP500 | CN701 ON MB-712 DIFFERENT ON NEW BOARD | CN-701 has been changed from original type. The serial # range is 10001 and up and 805121 and up (2 ranges based on production plant). Original connector (2.5mm pitch) was changed to 2.0mm pitch). | ||
Sony | MDP500 | DIFFERENT MAIN BOARD | Main board from stock does not match one in the unit. CN701 does not match. | ||
Sony | DMP650 | NO SPINDLE ROTATION - REPLACE SHORTED Q058 ON PWR BOARD | When play button pusched, unit would focus and then shut down. Display would continue to flash off until unit was unplugged. | ||
Sony | TCWR901ES | INTERMITTANT NO FUNCTIONS - 5V & 7.5V SHORTED ON REC BD | Unit was intermittantly inoperative and recording was poorwhen it operated. Found 7.5V on Main Micro Vcc line. Q504 +5V regulatorwas not the problem. | ||
Sony | TCK909ES | DAMAGES TAPES - REPLACED CAPSTAN RETAINING WASHER | The unit intermitantly eats tapes. All normal fixes wereperformed with no success. Found capstan shafts/flywheel were loose andeasily pushed in and out. | ||
Sony | TCK670 | DAMAGES TAPES - REPLACED CAPSTAN RETAINING WASHER | The unit intermitantly eats tapes. All normal fixes wereperformed with no success. Found capstan shafts/flywheel were loose andeasily pushed in and out. | ||
Sony | TCDD7 | DISTORTED AUDIO IN EITHER CHANNEL WHEN REC - REPL IC302 | When recording using line input with manual recordingcontrol, either channel, shows mostly on left channel, but have also seenon right channel. | ||
Sony | STRG3 | REMOTE CONTROL RANGE - RESOLDERED COLD SOLDER ON OSD BOARD | Remote control range with antenna 150166211, plugged in.Range was approx 3 feet before going into blue screen. The remove hadnew batteries installed. | ||
Sony | STRG3 | REMOTE RANGE WAS SHORT - RESOLDERED ANTENNA CONN @ FE201 | Remote control had an unusually short range of only a fewfeet. | ||
Sony | STRD990 | CROSSOVER DISTORTION ON CENTER CHANNEL | Performed the mod as per S/B # HFP335, but the customer still complained of sound distortion at center channel. | ||
Sony | STRD915 | NO DISPLAY - REPLACED D101 | Checked all inputs to the display board, no problem, finallychecked 5.6 DC input, it was high. 40v DC traced back to T902 | ||
Sony | STRD865 | F803, 804 OPEN - REPLACED F803/804 | The fuses F803/804 3.15 amp fuses open for no apparentreason. | ||
Sony | STRD865 | NO POWER TO UNIT - RESOLDERED PINS 41, 42 OF IC104 | No power to unit but power relay clicks. | ||
Sony | STRD565 | UNIT IN PROTECT - RESOLDERED GROUND CONNECTION | Unit in protect. | ||
Sony | STRD565 | INCORRECT OUTPUT DEVICE REPLACEMENT PARTS INSTALLED | Unit had 1 blown channel, replaced Q708 8749101025, Q709874901026. As soon as I powered unit up it shut down with a burningsmell. Unit was powered up with Sencore power supply. |