Dicas Reparação




Modelo - Chassis


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(Chassis)
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SonyD15
(ENTER/REMAIN) SWITCH DOES NOT FUNCTION Enter/Remain switch does not function. This problem has alsobeen verified in three other units with unrelated serial numbers.
SonyKV20XBR
SET INOPERABLE Set was inoperable, i.e., no B+ from power supply. Locatedshort in 200V line caused by C-703.
SonyKPR41DS2
SHUTDOWN, REPLACED GREEN CRT Unit would go into shutdown when turned on. Sleep light wouldcome on. Found green picture tube shorting.
SonyKV27HFR
VERTICAL INSTABILITY AND SOME HORIZONTAL FLAGGING, C-520 Unit had vertical instability with either antenna or ext video(VCR Playback). With an external video generator the unit was fine.Reducing the gain of the generator unit would again have instability.Checking the signal at IC-301 pin 47 and 48 found the s
SonySTRAV450
SMELLED HOT, SMOKED Customer complained that the unit smelled hot. R-666 hadoverdissipated and caused a hole in the circuit board. Cause unknown.
SonyKV27TX10
SQUEAL, INSTALL REACTORLESS YOKE, SEE SB TVP0114 Squeal sound.
SonyCCDV9
NO PICTURE No picture.
SonyCDPC40
NON CAMPATIBILITY OF SOME COMPACT DISCS Both models (CDP-C70 and CDP-C40) will not play track No. 1 onthe following Warner Bros./Reprise CDs:1. Seals and Crofts/Greatest Hits, WB3109-2 - SR005.2. Gordon Lightfoot/If You Could Read My Mind, Reprise 6392-2 -SRC01Unit will play any other track on
SonyCDPC70
NON CAMPATIBILITY OF SOME COMPACT DISCS Both models (CDP-C70 and CDP-C40) will not play track No. 1 onthe following Warner Bros./Reprise CDs:1. Seals and Crofts/Greatest Hits, WB3109-2 - SR005.2. Gordon Lightfoot/If You Could Read My Mind, Reprise 6392-2 -SRC01Unit will play any other track on
SonyKV27TX20
INTERMITTENT HIGH PITCH SQUEAL, GLUE ETC COIL ON YOKE Servicer states that out of the box set had intermittent highpitch squeal. He found that ETC coil on DY yoke had broken loose from itsglued down position.
SonySLV70HF
DRUM ASSEMBLY Need correct part number for SLV-70HF. When you enter thecomputer part number H-5436-143-H shows this to be drum assembly SLV-50. -HQ COMMENTS: The part number is correct. The description on the com-puter has been corrected.
SonyKV25DXR
UNIT WAS LOCKED IN SERVICE READY MODE Locked in service ready mode.
SonySLHF450
UNIT SHUT DOWN Intermittently, unit would spill tape and shut off due toslack on tape. Also serial number 21843.
SonySLHF450
PART NO., PG. 127 OF SERVICE MANUAL (PC BOARD RETAINER) Need the part number for the plastic ring between the (R)board and the rotor assembly. -HQ COMMENTS: The part number is 3-679-313-01. A service bulletin willbe issued shortly.
SonyPCM601ESD
UNIT HAS NO OUTPUT Unit had no output. Press record mute and output heard.Found no output from IC-511 pin 4 to (D) Flip-Flop IC-512. Gain of Q-529was down.


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