Dicas Reparação




Modelo - Chassis


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(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDM8U
OUTSIDE PICTURES WHITE AND INSIDE OK Outside pictures real white - no iris operation.
SonyCCDV3
SOFTWARE JAM Take-up reel will not work properly causing slacks on tape,eats tape and will not eject.
SonyCCDV8AFU
REPLACING CCD PICK-UP This unit had intermittent picture. Found cold solder jointon CP-9 board. I have to remove CCD imager to repair unit. During removeor install one, seems damaged.
SonyD7
PLL OUT OF ADJUSTMENT Skips with disk defects greater than 400 microns. Found PLLadjusted to free run at 4.19 MHz.
SonySTRAV380
COLD SOLDER JOINT ON OSCILLATOR RESISTORS No display. No functions. Power supply appears OK.
SonyCCDV8
NO PLAYBACK PAUSE No PLAYBACK PAUSE, but RECORD PAUSE OK. When PAUSE is pushedduring PLAY, sound mutes but tape does not stop. Adjusting RV501 on SV-13board to minimum resistance allowed pause to work but pulse width out ofQ625/Q626 MMV was only 0.5ms instead of specifi
SonySL5800
SUPPLEMENT TO S/B #55 (TIMER IC) S/B #55 (3/81) indicates other details concerning the changewill be covered in a forthcoming publication. Has anything beenpublished? -HQ COMMENTS: I checked with Tokyo, and there is no additional infor-mation available. A revised S/B will be issued t
SonyCCDV8AFU
IN VTR POWER ON, UNIT COMES ON IN RECORD PAUSE MODE At turn on (VTR side) with the RF modulator plugged in, itwill come on in the record pause mode. If the RF modulator is left dis-connected, then it will come on in the normal stand by mode. There is aglitch in the power supply when this unit turns on,
SonySTJX205
NO LED'S After sometime LED's quit working. Found ground screws ontuner board loose.
SonyRME100V
EDITING WITH JVC HR-D225U VHS RECORDER Editing using CCD-V8AFU and JVC HR-D225U, JVC model will notwork with RME-100V. Rec Pause/Rec is only actuated with isolated contactclosure to pause jack. -HQ COMMENTS: RME-100V only outputs an active low level (0Vdc).We will update our list of VHS com
SonyCCDV110
NO FUNCTIONS Unit would not initialize, no functions. No LED display.Checked IC302 clock, worked fine. Checked data lines, no outputs andall DC voltages were off.
SonyKV2781R
POPPING SOUND IN AUDIO, REPLACE IC-101 ON "A" BOARD Popping sound in audio when changing channels. Also, whenMUTE button pressed, audio level would go high and stay high until volumelow function was pressed or set was turned off.
SonyWMD3
MISSING PART NUMBER - ROTOR ASSEMBLY Incorrect: Ref #141 P/N missing. Description missing. Correct: Ref #141 P/N X-3310-905-00 Description - Rotor Ass'y -HQ COMMENTS: We issued a S/B in Oct. 1986 concerning the missing P/Nfor the rotor ass'y. It is Tape Recorder S/B #216.
SonyPSLX255
NO POWER Repetitive failure of R806 in TA-AX430 unit caused byPS-LX255.
SonyCCDV3
AUTOFOCUS MOTOR NOISE Auto focus motor noise.


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