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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKV13TR10
CRT CRT in unit has the CRT, coil (degauss) and metal shield asone complete unit. Replacement CRT comes just with the CRT. We need thecomplete assembly part number. -HQ COMMENTS: There are two types of CRTs being used - one is in theservice manual. The o
SonyKPR41DS1
SPOTS ON SCREEN,DUST BETWEEN SCREENS CLEANED There were spots on the screen, one big one toward the bottomright hand portion of the screen. Took screens apart and found fine dustparticles. With a fine brush I was able to clean both screens. With thescreens rubbing together in shipping, there mus
SonyKPR41DS2
SPOTS ON SCREEN, SEE TV SERVICE BULLETIN # 17 There were spots on the screen, one big one toward the bottomright hand portion of the screen. Took screens apart and found fine dustparticles. With a fine brush I was able to clean both screens. With thescreens rubbing together in shipping, there mus
SonySTRAV910
WRONG PART NUMBER FOR 6 PIN OUTPUT JACKS J403-J405 The part number listed in the manual for the output jacks areall the same regardless if it is a 4 pin or 6 pin jack.
SonyKV8AD10
NO POWER No horizontal drive.
SonyKV32SXR10
TWO INCH BORDER AROUND PICTURE, LEAKY Q-1560 AND D-1502 Unit had a two inch border around picture.
SonyCCDTR5
CAMERA WILL NOT LOAD Camera will not load. This is the second camera with this.
SonyGV8
RECORD KNOB Record knob is not available. It is necessary to order entirepanel items yet the power knob, which is almost the same is available,items 12 and 10.
SonyXR7180
UNIT APPEARS DEAD The unit appears to be dead but does have some LEDs on. Someof the supplies are low. This is due to an open emitter-base junction ofQ-317. Leakage through R-363 makes the circuit look loaded down.
SonyTCWR510
WRONG PART NUMBER Part number for Q-701 is not in the Kansas City Parts system.
SonyKV25XBR
SCHEMATIC ERROR REGARDING V-PULSE From connector A-2 pin 3 on the V-pulse does not correctlyfind its way to IC-103/pin 4. After being inverted at Q-127, its showngoing to IC-103 pin 15, FM trap pin 4 is shown tied to power switch line. -HQ COMMENTS: Thank you very much for your report.
SonyFD500
NO RASTER - AUDIO OK, REPLACED OPEN C802 No horizontal pulse at collector of Q-802. A horizontal pulsewas present at base of Q-802. Collector voltage was 9VDC and the basevoltage was -3.4VDC.
SonyKPR46CX50
NO WHITE BALANCE ADJ. IN SM, SEE CORRECTION -1 Several complaints from servicers about incorrect whitebalance. Service manual does not contain white balance adjustmentprocedure. -HQ COMMENTS: See Correction-1, or use the white balance adjustmentprocedure contained in the KPR-36XBR service manual.
SonyKPR41DS2
WHITE BALANCE, REFER TO CORRECTION 2 Several complaints from servicers about incorrect whitebalance. Service manual does not contain white balance adjustmentprocedure. -HQ COMMENTS: For the White Balance Adjustment see KPR-41DS2/Correction-2 P/N 9-963-993-92.
SonyKPR41DS1
WHITE BALANCE ADJUSTMENT WRONG,SEE CORRECTION NUMBER 2 Several complaints from servicers about incorrect whitebalance. Service manual does not contain white balance adjustmentprocedure. -HQ COMMENTS: Please see SM correction number 2.



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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