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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27XBR55 | NO COLOR/CANNOT ADJUST COLOR | No color and cannot adjust color. Using remote to adjustcolor would shut unit off. | ||
| Sony | SLV686HF | NO SOUND AND UNSTABLE PICTURE FROM RF OUT WHEN COLD | Unstable audio on RF out until unit warms up. Line out signalis ok. | ||
| Sony | WM7 | CONSTANT AUTO REVERSE | Unit only works with headphones. If customer hooks up unit toamplified speakers, home stereo, or 2 piece wireless headphones, the unitwill constantly auto reverse. Customer no longer has original remotecontrolled headphones and they are no longer avail | ||
| Sony | CCDV101 | ADJUSTMENT SCREW ON DRUM BASE ASSEMBLY | |||
| Sony | CCDF401 | UNIT WILL NOT COME ON | Unit would not power on. Checked IN/OUT data on the VK-14board and found distorted data. Traced problem to shorted zener diodeD-517, (K-in 2 output). Checked another board and found no zener diodeson the data lines. It seems Japan eliminated the diod | ||
| Sony | EVS550 | ADJUSTMENT PROCEDURE NOT CORRECT: SB CSV-2 188R1 | Per servicer, the adjustment procedures of the EV-S550 is notcorrect (see 9-4-2) switching position adjustment CM-13 board and mech-anical adjustment 8-1-2 adjustment preparation. Unable to translate. | ||
| Sony | CFS903 | THRUST RETAINER DOES NOT CONTAIN NYLON BUTTON RETAINER | FPR M1569 states that this unit does not contain thrustretainers for the flywheels. Jeff Choate from San Francisco indicatedthat he has a unit that has a worn nylon button on ref. 118 (page 15 ofS/M) which retains flywheel ref. 131. When ordered from K | ||
| Sony | CDPS107 | UNIT SKIPS WITH NEW MD ASSY, DEFECTIVE NEW STOCK | Units needed MD assembly (skips). | ||
| Sony | STRAV270X | NO STATION PRESET MEMORY | After programming stations into preset memory, memory is lostwhen unit is turned off (but still plugged in). IC-301/pin 26 loses the5V when set is switched off. | ||
| Sony | TAAV601 | LEFT/RIGHT OUTPUT DIFFERENCE IN SURROUND MODES | Customer and servicer are questioning normal operation of thisunit. When equal levels are set with surround modes off, then whensurround modes are switched on, left channel has slight gain increasewhile right channel has slight gain decrease. -HQ COMME | ||
| Sony | STRAV570X | RIGHT CHANNEL INTERMITTENT, DUE TO DEFECTIVE VOLUME CONTROL | I have three dealer units with defective volume controls. Twoare with noise and one is distorted. Kansas City has not been able toprovide the control. These are new models. | ||
| Sony | STRAV23 | RIGHT CHANNEL IS INTERMITTENT | I have this unit and two STR-AV570X units with volume controlproblems. Kansas City has been unable to provide the control. These arenew units. | ||
| Sony | CDP291 | UNIT SKIPS, DIRT STICKS TO SPINDLE PLATE ON SPINDLE MOTOR | Disc wobbles when turning and RF waveform is jittering. | ||
| Sony | CCDF501 | NO VIDEO IN RECORD OR PLAYBACK | Video was muted in Record or Playback. -SOLTION: Mask pulse from digital titler IC-901 into IC-201. Pin 29would not end when video was input into IC-201 pin 3. This was becausethe sync det line into IC-901 pin 11 would not stay high. IC-501 (syscon)p | ||
| Sony | KPR46EX20 | INTERMITTENT SHUT DOWN, REPLACED Q-617 | The unit would very intermittently shut off. The initial pro-blem appeared to be a typical high voltage shut down. Closer examinationshowed that it was caused by activation of the OVP line from the switchingpower supply G board. This was caused by a t |