Dicas Reparação




Modelo - Chassis


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(Chassis)
SintomaCausaSoluçãoPor:
SonyCDP70
UNIT WOULD NOT PLAY ENTIRE DISC Unit will not track through disc.
SonyKV1542R
BOARD ADD ON TOP OF "D" BOARD, SAME AS S/M KV-1742R Servicer claims that his unit has a small board added abovethe D board. The extra board has 4-5 components including capacitors,resistors and a small transformer. We can find nothing in our documen-tation about it. We need to know what the board is, a
SonyCFM15
BAD SUB FOR TABLE ASS'Y, REEL When ordering reel assy (Ref 362, P/N X-3302-302-0), wereceived a sub (P/N 3-302-372-02) from KC. This is only a part of thewhole assy. We need the current number for the complete reel assy asshown in the manual. -HQ COMMENTS: There have been some pro
SonyCFS7000
JAMMED, NO EJECT, NO PLAY OR RECORD Removed jammed tape and pieces of head gear, and put in a newone making sure to align fan gear properly. The transport still jammeditself.
SonyPSFL9
TONEARM DROPS TOO QUICKLY Cue drop not damped. Occasionally the tonearm would wobblelaterally on the way down.
SonySLHF400
BACKGROUND NOISE ONLY, NO AUDIO System noise, no audio in Beta Hi-Fi.
SonyKX8200CD
NO PIX, BUT HI VOLTAGE OK, FOUND CONNECTOR DP-5 OFF High voltage would come on but no display, when connected toSMC-70. Power on pilot LED also dead.
SonyKPR4600A
NO PART NUMBER FOR CABINET, NOT RECOMMENED TO REPLACE No part number for cabinet.
SonyTCV7
FORWARD/REVERSE PLAY FUNCTION The head deck assy cycles up and down continuously with theunit in the forward or reverse play modes.
SonyTCK8B
PART NOT AVAILABLE P/N is not in NPC system. Same part is used on TC-K7II.Need idler for repair. Is there a sub P/N? -HQ COMMENTS: Isn't the part you are looking for REEL PULLEY on P42?I could not locate the part by the number (X-2617-509-0) you specified.
SonyD50
DEAD Disc motor was on at all times. This may cause platter tomove and may not. Unit acted very irratic. Changed IC MB88541-124M. -HQ COMMENTS: This is the first report on the problem. Refer to the T/FA004 for the MPU-related problems that have been repo
SonyTCFX410R
INTERMITTENT RECORD AND PLAY Found the wires from the rotating head were too short, makingREC and PLAY intermittent with the change of tape direction.
SonyWMF15
AUDIO DISTORTED - TAPE SPEED VARIES Speed fluttered. Excessive wow and flutter. Found the topbushing missing from the capstan sleeve assy.
SonyCFS3000
PROBLEM WITH EJECT BUTTON ON TAPE DRIVE UNIT Unit would lock up and does not eject tape.
SonyKV2690R
NO TUNING, REPLACE C-140 ON A BOARD High voltage would come up at turn on but no tuning functionscould be performed. Found C140 on busy line between memory chip and PLLcontroller chip was partially shorted which was lowering voltage at Pin 30of PLL, indicating a constant busy.


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