Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | XM3520 | PROTECTOR LIGHT COMES ON IMMEDIATELY UPON POWER-ON | Unit will come on but will go to protect mode right after turnon. | ||
Sony | KPR53EX20 | THE WORD VIDEO IS DISPLAYED WHEN NO VIDEO IS INPUTED, NORMAL | SSC field technician reports two incidents of the following:In video one mode with no signal input the ON screen display remains ON(with jitter of course) but will go off as soon as a signal is applied. Acustomer complaint is involved. What answer do we | ||
Sony | KV27XBR10 | RASTER BLANKED, REPLACED Q-716, AND R-744 ("C" BOARD) | No RGB outputs. Confirmed picture was muted. CheckedV-blanking pulse from IC-301 traced to Q-716 on C board. Also noticedR-744 was blown. | ||
Sony | KV27XBR50 | PICTURE IS SMEARED WITH INTERMITTENT LOSS OF COLOR, IC-1303 | The picture appeared to be smeared with intermittent loss ofcolor. The same sections of the picture looked negative. Reportedlycaused by lightning damage. The waveform at IC-1302/pin 28 on the Bboard looked good but had distorted Y signal at pin 26. | ||
Sony | KV27HSR10 | HORIZONTAL OUTPUT TRANSISTOR SHORTS OUT, REPLACE C-522 | Q-503 (horizontal output transistor) shorts out after beingreplaced (instantly). Disconnecting Q-503 collector restores 137V line.With the transistor in circuit the line goes to 0VDC. | ||
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 |