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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27XBR10 | INTERMITTENT VERTICAL COLLAPSE, REPLACED THE ARCING CRT | This unit had a vertical collapse problem due to static sig-nals getting into the jungle IC-301. One way to isolate the problem isto monitor vertical drive of pin 31 of IC-301 with a scope. Made a note ofthe interuption of the vertical signal of pin 31. | ||
| Sony | KV2675R | RELAY CHATTERS, C-609 OPEN | When unit is turned on, relay chatters and shuts down.Replaced relay and traced to C-609 which was defective. | ||
| Sony | TAE77ESD | DIGITAL INPUT DOES NOT FUNCTION | Digital input 1 and 2 do not function. All other inputs checkOK. | ||
| Sony | KV2785R | INTERMITTENT START-UP, REPLACE R-655 | Set would occasionally not come on. No output from powersupply. Component inspection of GA board showed R-655 increased invalue to at 2.0 meg. | ||
| Sony | EDV9500 | SLIGHT SHADOWING OR GHOSTING | A shadowing or ghosting effect can be seen around objects ina scene during playback. | ||
| Sony | CCDTR5 | BLUE AND ORANGE AROUND DARK OBJECTS | Blue and orange highlighting appeared around dark objects. | ||
| Sony | CDXA20 | UNIT WILL SOMETIMES NOT FUNCTION - ERROR 04 COMES UP | The unit will sometimes not function. When it does function,it works fine. Upon examining the RF PCB, found an oily substance on thePCB. Discovered that C52 had leaked. This is a filter cap for the +5Vsupply line. The cap is rated at 6.3V. Should I | ||
| Sony | WMAF54 | POOR FM RECEPTION | Unit will only receive the strongest FM stations. Weakstations are muted, and border line stations will constantly switch in andout of mute. | ||
| Sony | D180K | HIGH PITCHED SQUEAL, MECHANICAL | Unit manifested a high pitched squeal during play. The noiseappeared mechanical since it did not come through the line or headphoneoutputs. | ||
| Sony | CFSD960 | NO FAST FORWARD - REW OK | Unit will not fast forward. Appears as though plastic leverinstalled at factory was still hot and it warped. | ||
| Sony | CCDF35 | INTERMITTENT PLAYBACK VIDEO | Bad solder on pins 28, 29, 30 of IC-202. | ||
| Sony | DTC700 | PART NUMBER FOR THE HOLDOWN JIG IS INCORRECTLY LISTED IN S/M | The holder jig J2000002A is not registered in KCP or WRPC.Is this part number correct? Can the jig from the DTC-1000 J8000002A beused or is this jig different since this deck is at an angle? -HQ COMMENTS: The part number is incorrectly listed in the se | ||
| Sony | MVCC1 | WILL NOT ACCEPT THE DISK | Does X-212-382-51 item number 1 (holder assembly) include thecoil. | ||
| Sony | CDP22 | LASER DOES NOT COME ON | Laser would not come on. Replaced the block because saw 1.2Vat collector of power control transistor Q7 when play was pressed butnever saw 2v therefore thought Q7,IC1, and micro were good since changeoccured when play pressed. Problem same after new bl | ||
| Sony | CDX7580 | DISPLAY PCB DISLODGED | Display PCB becomes unseated from plastic clips that hold thelower edge of the board, causing no operation of several buttons on thefront panel. |