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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyHVL300W
NEED REPLACEMENT BULB Page 3 of the service manual shows replacement bulb isXB-300W. Not available from KCP. -HQ COMMENTS: Checked with Tokyo and Marketing. Bulb was never stocked.Have the defective bulb sent to me - I will cross-reference.
SonyCCDF40
CAPSTAN MOTOR RUNS TOO FAST 1. When VTR is on, capstan motor runs too fast. 2. Capstanmotor speed changes with supply voltage level.
SonyCCDF30
NO COLOR REC/PB MODE No DC voltage at IC-360 - pin 3. There is a short (5 Ohm) be-tween pin 3 of IC-360 and ground.
SonyCCDF70
AUTO FOCUS NOT WORKING PROPERLY When auto focus is on and telephoto is used, focus is off alittle.
SonyRMP700E
NO AUDIO VOLUME CONTROL WITH AVU-360 Clarification is needed to the field on the replacement oforiginal remote controls with the universal programmable models.Servicers are purchasing universal models from parts distributors thatare not entirely compatible out of the box with the customers
SonySTRAV900
SERVICE MANUAL ERROR Should D-803 have a jumper across it? Are there any moreerrors you are aware of? -HQ COMMENTS: No D-803 should not have a jumper across it. We are nowchecking for other errors.
SonySTRAV1000
SERVICE MANUAL ERROR Should D-803 have a jumper across it? Are there any moreerrors you are aware of? -HQ COMMENTS: No D-803 should not have a jumper across it. We are nowchecking for other errors.
SonyCDP670
DISCS SEEM TO BE A BIT THICKER THAN OTHERS Some discs seem to be a bit thicker than others. The CDP-670has trouble handling these. Any adjustments? -HQ COMMENTS: Unfortunately, many discs are produced out of spec. Ifthe focus bias, tracking and focus gain adjustments have all been done,and th
SonySTRV55
POWER SUPPLY CIRCUIT DIFFERENT Power supply circuit different. This is multi voltage 110/120/220/240 unit. Could we possibly get a copy of schematic and boardlayout? -HQ COMMENTS: KCP will send you a copy of overseas unit circuit.
SonyCCDV220
NOISY PICTURE Worse in recordings - looks like worn heads.
SonyEVDT1
INTERMITTENT STOP DURING LOAD CYCLE Reference number from page 177 of the service manual. Rubberinsulator became loose and fell inside the tape compartment into thecassette loading gears.
SonyTAV7
POPPING NOISE Popping noise.
SonyTCWR950
LINE INPUT SIGNAL ALWAYS PRESENT AT LINE OUTPUT The line input signal is present at the line output jacks atall times, even with no power applied to the deck. This is the secondunit with this symptom.
SonyXR7180
OUTPUTS RELEASE SMOKE WHEN UNIT IS HOOKED UP FOR SERVICE When unit hooked up for svc on bench, it will destroy one/bothoutput ICs. Ground needed for operation of unit is not in unit. It ismade in ground screws on the GMD case at rear. When servicing unit thiscase is not used - harness is used. This causes
SonyKV13TR20
BOARD DAMAGE Unit possibly received power surge (lightning) causing D-607to short and R-613 to heat up. Board received damage. This is thesecond unit which received this type of damage. Seems that R-613 shouldbe raised from board.



Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

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