Dicas Reparação




Modelo - Chassis KPR36XBR


Pesquisa: KPR36XBR Enviar Dica Resolvida
Resultados 26
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKPR36XBR
WHAT IS THE IMPEDANCE AND WATTAGE OF THE SPEAKERS
SonyKPR36XBR
NEW "E" BOARDS DEFECTIVE, -18V SHORTED, TOKYO HAS CORRECTED Original E board had a hole burned in it. Customerpurchased a replacement board which did not work. Two other replacementswere tried. In each case the board had the -18VDC line shorted toground, via a jumper. By removing the jumper the set would come
SonyKPR36XBR
PART NUMBER FOR CP101, 1-232-619-11 Need the part number for resistor pack CP-101. This is asealed component and the resistors cannot be replaced by cuting them out. -HQ COMMENTS: The Part Number is 1-232-619-11 it will be available bythe end of March 1993.
SonyKPR36XBR
NO CROSSHATCH, CHECK CIRCUIT IC-8005,002, CRYSTAL X-1 No crosshatch, replaced DA and DB boards to no effect.voltages a TPs seem to be good. -HQ COMMENTS: DA board only contains the switch for turning thecrosshatch on, or off. DB board does not contain any crosshatch cir-cuitry. Crosshatch circuitry is loc
SonyKPR36XBR
INTERMITTENT SHUTDOWN, CHECK REF. VOLTAGE FOR HV PROTECT KPR-36XBR will operate properly until unit is warmed up thenif a scrambled cable channel is punched in, the unit will go intoshutdown. The only way to get it back on is to push power and channel upor down simultaneously.
SonyKPR36XBR
L-5008 COIL FAILURE, SEE SB # 0027, MOUNT UNDER BOARD Coil failure - time saving solution.
SonyKPR36XBR
PART NUMBER FOR CP-105, 1-235-084-11 CP-105 on (A) Board has no part number. -HQ COMMENTS: The part number is 1-235-084-11.
SonyKPR36XBR
DEAD UNIT WITH SLEEP LIGHT ON, COLD SOLDER ON L5008 Unit appears dead. There is no Video or Audio but the sleeplight is on. Both the +12 volt and the +15 volt lines were down.
SonyKPR36XBR
RIPPLE IN PICTURE, REPLACED IC-5007 The ASC reports that this set experienced the normal failureof the coil and diode on the E Board and after they were replaced thepicture had a ripple going down the side. The trouble was IC5007on the E Board - Replaced it and Pix was ok. We have not be
SonyKPR36XBR
CHARACTER DISPLAY VERTICAL POSITION, ADJUST L-102 (IC-104) Volume, picture and bar display is too low. Bottom half ofbars below picture looked normal. Please advise how to adjust verticalposition. -HQ COMMENTS: There is no vertical position adjustment. Pin 18 ofIC-104 (A) board is the vertical adjustment inp
SonyKPR36XBR
INTERMITTENT LOSS OF MEMORY, POR CONNECTION T-5002 Set came into servicers shop with random loss of memory.Problem would usually manifest itself as coming on with set tuned tochannel 0 or at full volume. Servicer replaced memory IC with no results.
SonyKPR36XBR
INTERMITTENT PROBLEMS ON THE (A) BOARD, LIQUID FROM CRT This unit has had intermittent problems occuring in thecircuitry of the (A) board. The most recent failure was in the displaycircuit. L-101 on pins 1 and 2 of IC-104 was open. At this time, wenoticed excessive liquid material on the PC board. This wa
SonyKPR36XBR
PART NUMBER FOR CP-500 DIODE PACK, 8-719-109-93 DIODE P/N What is the Part number for CP-500 ? -HQ COMMENTS: CP-500 consists of three zeners: RD6.2E-N2 part number 8-719-109-93. You must cut out the defective diode and replace it with a new diode.
SonyKPR36XBR
DIODE D-17 SHORTS, CHANGE L8 TO P/N 1-408-300-00 After replacing (D-17), GU3 diode shorts out immediately.
SonyKPR36XBR
DIODE GU3-A, WRONG PART STOCK IN KCP When we received the new diodes from KCP, the diode had a blueband instead of red. This diode shorts out right away. Has there been achange in diodes using the same part number? -HQ COMMENTS: Kansas City was sent the wrong diode by mistake. Diodeswit


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.

Verifique se o esquema está disponível na área de downloads