Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81405
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(Chassis)
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SonyKV27TS20
TV HAS GHOSTS ON STRONG LOCAL CHANNELS, SEE SB TVP0101 Ghosting occurring on strong local channels due to leakage inantenna circuit. Installation of new coupler supplied by TechnicalDepartment solved the problem. -HQ COMMENTS: Part number for this cable is 1-537-383-11.
SonyCCDTR4
ERROR IN SERVICE MANUAL There is an error in the CCD-TR4 Service Manual page 250,section 8-2, Tape Path Adjustment.
SonyXVM3
PART NUMBER CORRECTION When servicer orders this Nut by 239808501, only Ring issupplied from KCP. -HQ COMMENTS: Now Ring and Nut are separate parts in Kansas City Parts.Ring: 2-398-085-01Nut: 2-532-809-00See service bulletin number TVP0090.
SonyCDX7580
CD STOPS IN THE MIDDLE TRACKS Many CDX-R77's, R79's, 7540's and 7580's have CD stuck in MDduring 3 to 5 tracks. The problem is when FOP moved to the middle of theguide shaft the FOP's flexible PCB touch gear (B) Lock (Ref. No. 404).Then unit shuts off.
SonyCDXR79
CD STOPS IN THE MIDDLE TRACKS Many CDX-R77's, R79's, 7540's and 7580's have CD stuck in MDduring 3 to 5 tracks. The problem is when FOP moved to the middle of theguide shaft the FOP's flexible PCB touch gear (B) Lock (Ref. No. 404).Then unit shuts off.
SonyCDXR77
CD STOPS IN THE MIDDLE TRACKS Many CDX-R77's, R79's, 7540's and 7580's have CD stuck in MDduring 3 to 5 tracks. The problem is when FOP moved to the middle of theguide shaft the FOP's flexible PC board touch gear (B) Lock (Ref. No.404). Then unit shuts off.
SonyCDX7560
DISPLAY WILL NOT CHANGE COLORS Amber LEDs and lamps very dim green LEDs and lamps OK.
SonySLV555UC
GOES TO BLUE SCREEN IN RECORD Pin No. 5 of CN-553 (TV/VTR switching line to RF converter)had 0.4 volts of noise on 5 volt line. Appeared as data and videoriding on VTR switch line. RF dropped out and went to blue screenin Record and Timer Record.
SonyCCDF55
BENT REEL SHAFT Tape drags - no rewind. Found supply reel shaft bent to out-side of frame. RK Gear would not engage supply reel.
SonyTCFX110
WRONG MOTOR This set differs from service manual. SDIS says refer tomecha No. TCM180 in model No. TCFX120. After ordering the motor forTCFX120 (1-335-821-11), I found that the motor case has a finger whichconnects to the -pwr lead which is approx. -6V from the pow
SonyKV19TS20
SHUTDOWN OCCURS WHEN CHANNEL IS CHANGED, REPLACE C-556 Unit will shutdown when channels are rapidly changed.Adjustment resistors R-322 and R-324 are missing from the board. Attemptsto install resistors results in constant shutdown. Problem is possiblycaused by horizontal oscillator going high in frequency
SonyKV32HSR10
LOUD HIGH PITCHED NOISE FROM SET, T-602 SECURED WITH RTV Loud, high pitched noise from set and is not in audio circuit.Sounds similar to yoke with singing problem. Before replacing yoke pleaseread.
SonyKV32XBR65
LOUD HIGH PITCHED NOISE FROM SET, T602 Loud, high pitched noise from set and is not in audio circuit.Sounds similar to yoke with singing problem. Before replacing yoke pleaseread.
SonyKV32XBR50
LOUD HIGH PITCHED NOISE FROM SET, USED RTV-490 ON T-602 Loud, high pitched noise from set and is not in audio circuit.Sounds similar to yoke with singing problem. Before replacing yoke pleaseread.
SonyKV32XBR15
LOUD HIGH PITCHED NOISE FROM SET, PUT SILICONE AROUND T-602 Loud, high pitched noise from set and is not in audio circuit.Sounds similar to yoke with singing problem. Before replacing yoke pleaseread.


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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