| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TCWR465 | DECK A WON'T PLAY - PINCH ROLLER ASSY LOOSE | Deck a would not play. | ||
| Sony | TCWR465 | TAPE DECKS PLAY HIGH SPEED - FLEX CABLE NOT FULLY INSERTED | Both tape decks played at high speed. | ||
| Sony | TCH2600 | NO RELAY MODE PLAY - REPLACED REEL MOTOR | Would not play the 2nd side of tape in deck B. The reelmotor assy had a missing tooth in one of the gears causing the tape toslightly unravel during changing of sides. Upon play, the feeding capstanwould not turn right away unit all excess tape had be | ||
| Sony | STRGX900ES | PROTECTION - REPLACED IC150 | Unit going into protect pin 12, IC150 sending signal todisplay. | ||
| Sony | STRGX80ES | NOISE ON AUDIO - REPLACED IC301 | Excessive data noise with volume control fully attenuated.Noise decreases as volume is turned up. Found pin 42 of Ic301 alwaysactive, which produced noise through flat cable. | ||
| Sony | STRGX700ES | NO AUDIO OUTPUT ON A & B - RESOLDERED S100 | Unit powered up but no audio out, found cracked solder atspeaker switch board. S100 open solder causing no +5v at speaker A. | ||
| Sony | STRG1ES | UNIT DEAD - REPLACED C175 | Unit will not turn on. Tech found reset ine low 1.9v onIC125 pin 7, OSD MCB. Found C175 leaky. -SOLUTION : Replace C175. C1108 will also give the same symptombecause it is on the same line. | ||
| Sony | STRD711 | NO REAR SPEAKER OUTPUT - REPLACED SHORTED Q614 | Q614 shorted on rear amp board, no output to rear speaker. | ||
| Sony | STRD611 | UNIT INOPERATIVE - REPLACED PROLOGIC IC301 | unit was inoperative. Found R805 and a trace burned. After replacing this resistor, the unit started to operate but some outputs on the sys con IC202 went over 8VDC. | ||
| Sony | STRD515 | NO SOUND - REPLACED IC401 | Found no sound from unit. Traced signal to IC401 found nooutput from IC. Data & system clock were present along with B+. | ||
| Sony | STRD365 | UNIT DEAD - REPLACED T902 | Found unit dead. Found secondary of T902 open. | ||
| Sony | STRD1090 | NO AUDIO OUTPUT - REPLACED IC404 | No audio output from any channel. Problem caused byDSP/IC404 on surround board. Although there was proper output from D/Aconverter and DSP had all necessary must haves but it held the dataoutput lines low. | ||
| Sony | SAVA1 | CAN'T ACCESS ALL SURRND MODES - NEED INPUT TO CNTER OUT JACK | You may experience a customer complaint stating that you can'tswitch the unit into the dolby pro-logic modes. | ||
| Sony | MDS302 | DEAD, POWER DOWN PIN OF MICRO LOW - REPLACED IC521 | Unit dead, standby led on (red). Found pin 4 of IC521 low andpin 1 high. Diagram shows pin 10 is output and pin 13 is input, this isnot correct. Jumped pin 1 and pin 4 and unit would power up. | ||
| Sony | MDS302 | UNIT WOULD NOT EJECT MINI DISC - REPL BROKEN LEVER REF.#119 | After inserting a minidisc it would not eject. Because thedoor would not open so minidisc could then come out. Found ref 119 doorlever broken in half. |