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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27TS32 | POOR PICTURE QUALITY, NORMAL | Serial numbers 7012570, 7007975 and 7008048 applies. Twodealers have reported these sets out of the box have a very dark picturethough the customer controls are appoximately normal. Adjusting customercontrols will not correct this problem. Misadjusti | ||
| Sony | KV32XBR35 | NO B+ REGULATOR, REPLACED Q-653 | Under load B+ would be approximately 100 volts while theunloaded B+ is 135 volts. I found the collector of Q653 at +5 volts. | ||
| Sony | SLVR5VC | INTERMITTENT LOSS OF COLOR: RESOLDER CN104 ON VI-94 BOARD | The unit intermittently goes to black and white video. | ||
| Sony | SLHF870D | CYCLES THRU ALL MODES THEN GOES TO FWD MODE: IC301 ST17 BD. | Upon pressing play, rewind, and eject, the unit would cycleand start to go into each mode repectively. Then, the unit would stop andgo into a forward mode. The unit never moved except for a forward motionand would not eject the tape. | ||
| Sony | KV27XBR95S | PART NUMBER FOR SPEAKER BRACKETS, X-4374-104-1 | A dealer claims the unit does not have any brackets to mountthe speakers because they are loose in the cabinet. The service manualdoes not show any brackets for this model. After some discussion, Iarranged for another shop to look at the unit. They cl | ||
| Sony | KV2780R | PICTURE DID NOT FILL SCREEN, REPLACED C1537 | I noticed the horizontal centering was off. The picturewas shifted five inches to the left side of the screen. The five incheson the right side did not have any raster. | ||
| Sony | STRAV1070X | UNABLE TO ENTER DIGITS GREATER THAN 4 IN STATION LABELS | Customer complains that any number higher than 4 cannot beentered as part of the station label. -HQ COMMENTS: The set is operating normally. Although the numbers 1through 9 can be used in the labels for any source devices connected tothe receiver, only | ||
| Sony | TCWR97ES | NO DECK B REVERSE - LUBRICANT DRIED OUT ON REV CAPSTAN | The customer complained deck B would not auto-reverse. | ||
| Sony | TCDD7 | UNIT IS INOPERATIVE (RE-SEAT FLEX CONNECTOR INTO CN507) | The unit was inoperative. Upon connecting power, themechanism would initialize but the unit would not do anything and had nodisplay. | ||
| Sony | CFS210 | PART NUMBER FOR MAIN BOARD | The part number given in the service manual supplement-1 forthe CFS-210 is not the right board. The board has no bias oscillator. | ||
| Sony | TCWR421 | HIGH WOW AND FLUTTER ON ONE DECK DURING REWIND OF OTHER | A customer complained that while playing one deck andrewinding the other, the deck playing has high wow and flutter. Theservicer verified the problem...is this normal- please advise. -HQ COMMENTS: Unfortunately this is a single motor driven unit whoseo | ||
| Sony | D36 | UNIT INOPERATIVE - OPEN TRACE (IC801/PIN 30 TO IC504/PIN 24) | The unit does not power up. I found that IC504 and IC801were getting B+. IC801/pin 30 (PCONT) must send a low to IC504/pin 24(PC). This enables IC504/pins 16 (VD) and 18 (VREF), and the rest of thepower supply circuit would power up and turn the unit on | ||
| Sony | MZ1 | DOES NOT RECORD (REPAIR OPEN WIRE FROM RECORD HEAD) | The unit would go into record and act like it was recording.When trying to playback the recorded material, the disc had beencompletely erased. (The signal going to the write head was squared off).I found one of the yellow wires going to the write head w | ||
| Sony | MZ1 | "DISC ERROR" DISPLAYED WHEN USING BATTERY, NO OP W/ ADAPTER | The unit would not work with the AC adaptor so I tried usingthe battery. The battery powered up the unit but IC509 temperature washigher than usual and DISC ERROR came up on display. | ||
| Sony | CCDVX3 | NO FUNCTIONS- STUCK IN CAM STANDBY MODE/PAGE D DATA MISSING | I found page D data missing. |