Dicas Reparação




Modelo - Chassis


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Resultados 81405
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(Chassis)
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SonyEVC50
LANC JIG If control L switch is set to S position, this unit may be runon Lanc Jig to check for intermittents or to just verify operations. -HQ COMMENTS: This is correct, any VCR with a control L input shouldfunction correctly. As you stated they must be in sla
SonyEVC40
LANC JIG If control L switch is set to S position, this unit may be runon Lanc Jig to check for intermittents or to just verify operations. -HQ COMMENTS: This is correct, any VCR with a control L input shouldfunction properly for a functional check. As you stat
SonyTCS430
PART NUMBER CORRECTION - IC-301 Incorrect part number in the Service Manual. IC-301 is listedas 8-759-907-63.
SonyLANCJIG
NO CUE OR REV OPERATION WITH OLDER MODELS Isreal reported that there is no cue or review operation witholder models CCD-F70 and CCD-F45 were examples. -HQ COMMENTS: We will check into this as some of the LANC codes havebeen slightly changes over the years.
SonyKV27TS32
UNIT OUT OF HORIZONTAL SYNC, DISCONNECTED AC, AND REPLUGING Customer in rural Utah has a set out of horizontal sync. Ihad the customer disconnect for about 10-15 seconds and plug back in. Inareas with lightning and/or voltage surges the set can lock up.Disconnecting and reconnecting resets the micros. -HQ COMM
SonyCCDV99
DISTORTED PICTURE ON PLAYBACK The unit produced no picture in playback or EE mode. Thecamera continuously produced a gray screen only. I traced signal to pins1 of IC403 and IC404. The signal appeared at both inputs but would outputsync only at pin 7. Q491 is used as a sync to det
SonyCCDTR5
NO PB VIDEO, AUDIO OK/C236 VS22 BD There was no playback in video, but audio is good.
SonySSCM256
IC205 PART NUMBER: 875205125 REPLACES 875205366 IC204 is listed in the manual as 875205366. This part is notavailable from Kansas City.
SonyKV20TS32
CLOSED CAPTION EDGES UNEVEN, NORMAL OPERATION Closed caption has uneven edges and video will move into blackbox by two to three lines. Referred to Yukio Suto per Kirk Vistain andsent an 8mm tape to Suto. -HQ COMMENTS: After viewing the tape and speaking with Jim it wasdetermined the Caption circui
SonyAVU270
UNIT INOPERATIVE - D901 FAULTY P/N 8-719-107-94 After replacing the AC relay power switch xistors Q813 anddriver Q812, the new Q813 is inoperative again after turning it on. Ifound D901 was bad (spark killer diode on RY 901- AC relay). Note: theschematic is incorrect at numerous places for instance-
SonySTRD990
ORIENTATION ON D301 AND D302 SHOWN INCORRECTLY IN S/M The orientation on D301 and D302 in the schematic diagram(page 24, location P/8) and the PCB layout (page 28, location E/8) isshown incorrectly (both shown reversed).
SonySTRD790
ORIENTATION ON D301 AND D302 SHOWN INCORRECTLY IN S/M The orientation on D301 and D302 in the schematic diagram(page 24, location P/8) and the PCB layout (page 28, location E/8) isshown incorrectly (both shown reversed).
SonySTRD2090
P/N FOR RM-P321 REMOTE COMMANDER NOT LISTED, 1-693-098-11 The part number for the remote commander RM-P321 is not shownin the service manual.
SonySTRGX99ES
PART NUMBER FOR RM-P321 REMOTE COMMANDER The part number for the remote commander RM-P321 is not shownin the service manual.
SonyKV1975R
IC-301 NO LONGER AVAILABLE, PLEASE REFER TO TVP SB # 25 Service Bulletin CTV-0236 states 875201920 is not areplacement for 8-752-008-20. The Kansas City parts screen shows8-752-008-20 as out of stock and the replacement part is 8-752-019-20 ifthis is correct, how do you get it to work? If this is incorrect,


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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