Dicas Reparação




Modelo - Chassis


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(Chassis)
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SonyCPD1730
ERROR DOWNLOADING ADJUSTMENTS MISMATCH AT INDEX 8 (XXX, XXX) The following error message was displayed when the old datawas down loaded into the replacement board (A-1346-104-B). The picturethen came up excessively white with scan lines. -HQ COMMENTS: Please see Bulletin 64r1.
SonyCPD1730
DIFFICULTY ADJUSTING FOCUS Unit had out of focus picture. I was able to adjust thehorizontal focus but not the vertical.
SonyCPD1730
NO POWER DUE TO OPEN R902 Monitor was shipped to customer after service. Customerclaims that monitor had no video on arrival. Upon inspection, I foundthat the board had a small crack between C922 and R922. Crack wasrepaired but power supply was still down.
SonyCPD15SF1
NO OPERATION, SHORTED D627 D-BOARD The unit came in dead.
SonyCPD15SF1
NO OPERATION, LEDS FLASHING IC504 (VERT OUT CHIP) Also serial # 7002225. These units would power on for about 5sec. The power saver and centering LEDs were flashing.
SonyCPD15SF1
NO OPERATION, TICKING SOUND IS HEARD Will not turn on. Only a ticking sound is heard.
SonyCPD1430
WRONG PART FOR T901, CORRECT PART NUMBER IS: 1-423-3461-1 As listed in manual, it is the part number for T401 instead.These are not same transformer. Need correct part # for T901.
SonyWMSXF39
TAPE GUIDE DOES NOT FIT ON SS CHASSIS ASSY Tech ordered Ref 101 part X33672101, chassis assy. Did notcome with tape guide Ref 105, 390573301. Tape guide ordered but holes donot line up with chassis. Chassis not same as original -HQ COMMENTS: Per KCP: Checked stock on 12/6/94, all chassis ass
SonyWMSXF10
JOINT VOL AND GEAR B Volume and tuning knobs shaft does not fit into joint andgear. The part number for the knobs is 337525701. -HQ COMMENTS: When changing knobs, gears and joints have also to bechanged to a improved part (same part number). KCP has received a batch ofthe
SonyWMGX90
UNIT WILL NOT GO INTO RECORD OR TUNER MODE FROM FRONT PANEL The unit would not allow you to go into record or radio onmode from the front panel buttons, however, they could be selected fromthe headset controls.
SonyWMFS393
BROKEN MECH Unit came in with broken chassis/mech assy. ordered 101 partx33684851, chassis assy. Part arrives as a chassis only, no othercomponent attached as per manual. (see attached page 24 of s/m)
SonyWMFS393
BOARD AND MOTOR POLARITY LEGENDS DO NOT AGREE The polarity silkscreen on the main board (165266712) is theopposite of the stamped polarity markings on the motor (X33671481). Thisis true of the original and replacement motors.
SonyWMFS393
WRONT PART SUPPLIED Bare chassis was sent from KC, no parts on chassis perblowout on pg 24 of service manual, including buttons and sliding chassispieces. -HQ COMMENTS: Per Dave Ponder (KCP): Tokyo will not supply completechassis. Order parts as needed.
SonyWMFS393
TAPE SPEED IS OFF - REPLACE WASHER (REF 106) The washers are worn and can't hold flywheels properly. Unitplays fast and slow.
SonyWMAF79
NO AUDIO - REPLACE Q503, P/N 8-729-100-76 No audio, due to power amp muting.


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.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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