Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | ITA200 | EATS TAPES - REPLACE MECHANICAL DECK (REF 51) | Found spindle sticks and causes tape to skip/stop, eats tapes. | ||
Sony | ITA200 | NO MECHANICAL MOTION - ADJUST HEAD HRPE301 | No mechanical motion. In Play mode, tape is seated slant whenmech is in motion. | ||
Sony | ITA200 | MEMO OR PLAYBACK CUTS OFF AFTER 3 SEC - REPLACE REF 53 | Memo or playback cuts off after 3 seconds. Found PH301(sensor) defective - constant high on reel | ||
Sony | ITA200 | INTERMITTENTLY DIALS WRONG NUMBER - REPLACE DIALER IC101 | Unit would intermittently dial wrong phone number. Foundthe #5 button would frequently dial at the #2. This would happen over 50%of the time. | ||
Sony | ITA100 | HIGH PITCHED WHINE IN HANDSET | Whine in Handset. | ||
Sony | ITA100 | NO OGM RECORDING - RESOLDER R314. | Unit will not record OGM greetings. Checked IC306 pin/ 16VCCA, missing +5.0v. Found R314 cold solder. | ||
Sony | ITA100 | NO TONE DIALING AND NO SPEED DIAL - RESOLDER R128. | Pulse dialing OK but no tone dialing. R128 was coldsoldered. R128 is in series with the tone dial output of IC101 pin/16(DTMF output). | ||
Sony | ITA100 | NO ANSWERING MACHINE FUNCTION (UNIT LOCKS UP) - IC303 DEF. | There is no answering machine functiom (unit locks up). IC303was defective.Found crack in top cabinet boss for tape deck | ||
Sony | ITA100 | NO ANSWERING MACHINE FUNCTION - REPLACE IC304, P/N 875926072 | No oscillation at X301. I checked voltage detector IC304input = 6v but output = 2.9v. IC304 had a defective output. | ||
Sony | ITA100 | NO OGM OR DISTORTED OGM - REPLACE MIC301, P/N 1-542-161-11 | No OGM or distorted OGM. MIC301 was worn out. | ||
Sony | ITA100 | NO RING, NO CONNECT - REPLACE FUSE F101, P/N 1-532-866-11 | No ring and no connect. Found fuse F101 open. | ||
Sony | ITA100 | NO PART # OF TAPE CLIP FOR MECH 51 | No tape clip (spring) part number @ service manual. | ||
Sony | ITA100 | NO CONNECT - REPLACE Q102, P/N 8-729-022-86 | No connect. Found Q102 collector and emitter shorted. | ||
Sony | ITA100 | NO MECH MOTION AND NO OGM GREETING - REPLACE IC401 | No Mechanical motion and no OGM. Input VCC to regulatorIC309/pin 3 was 5 volts instead of 11 volts, therefore it was losing DCvoltage. Isolated IC401 pin 9 to 11 and IC309/pin 3 went up to 11v.Before it could not record OGM greeting, after isolation it r | ||
Sony | ITA100 | NO AUDIO - REPAIR LIFTED TRACE AT C334 | No audio. Found lifted trace @ C334 connection. |