| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TAM30 | UNIT CUTS OFF DURING OGM PLAYBACK TO THE CALLER | When incoming call is received, OGM is activated, but is pre-maturely cut off. This is due to the fact that pin 52 of IC-3 has to beheld low while the OGM is played to the incoming caller. In order forthis to be accomplished, Q-4 must be turned on by Q | ||
| Sony | TAM50 | CONTINUOUS LINE CONNECT WITH POWER APPLIED | TAM seizes telephone line when power is applied. Pin 25 ofIC-3 (line on pin) is being held high, which turns on Q-2 and Q-1,which causes the line to be seized. Pin 25 is getting the high from R-241on the (sub board), but R-241, R-242 and Q-207 all che | ||
| Sony | XR170 | RADIO SECTION INOPERATIVE AFTER EJECTING CASSETTE | The above problem may occur due to a slight misadjustment ofthe small tab on the eject cam lock assy. After ejecting the tape, themisadjustment of the tab allows the carriage assy to drop back down intothe tape-loaded position, which sets S903 (radio/ta | ||
| Sony | ESR6 | RADIO SECTION INOPERATIVE AFTER EJECTING CASSETTE | The above symptom may occur due to a slight misadjustment ofthe small tab on the eject cam lock assy. After ejecting a tape, themisadjustment of the tab allows the carriage assy to drop back down intothe tape-loaded position, which sets S903 (radio/tape | ||
| Sony | XR4057 | RADIO SECTION INOPERATIVE AFTER EJECTING CASSETTE | The above symptom may occur due to a slight misadjustment ofthe small tab on the eject cam lock assy. After ejecting a tape, themisadjustment of the tab allows the carriage assy to drop back down intothe tape-loaded position, which sets S903 (radio/tape | ||
| Sony | ESR400 | RADIO SECTION INOPERATIVE AFTER EJECTING CASSETTE | The above symptom may occur due to a slight misadjustment ofthe small tab on the eject cam lock assy. After ejcting a tape, themisadjustment of the tab allows the carriage assy to drop back down intothe tape-loaded position, which sets S903 (radio/tape | ||
| Sony | SPP320 | DIFFERENT MAIN BOARD IN UNIT | Request updated information or supplement manual on Base MainBoard which has part number 1-634-940-11 marked on the board. The mainboard that matches the current schematic and is in current SPP telephonesare marked 1-632-800-12. -HQ COMMENTS: To Tokyo: | ||
| Sony | SPP90 | NO POWER IN BASE OF UNIT | No power in base of SPP-90. Connection between D-301 and R-401is broken loose. Some were never soldered and some just break loose. | ||
| Sony | TAM50 | BEEP TONES DURING MEMO OR CONVERSATION RECORD | Constant or pulsing beep tones during Memo Record andConversation Record. | ||
| Sony | TAM30 | BEEP TONES DURING MEMO OR CONVERSATION RECORD | Constant or pulsing beep tones during Memo Record andConversation Record. Also applies to serial numbers 12121, 15230 and27297. | ||
| Sony | TCFX510 | INCORRECT PART SUBSTITUTION - CAPSTAN MOTOR | When the above P/N is ordered, it subs to P/N 1-541-745-11.This motor is an EG-530AD2B. It physically fits in the unit with noproblem it is physically the same. However, the motor runs too fast,even with the speed control adjusted to minimum. Is there | ||
| Sony | KV27HSR10 | NO HORIZONTAL PINCUSHION CORRECTION, CRACK NEAR FBT/PIN 11 | Pincushion adjustment inoperative L-501, R-571, Q-505, etc.checked ok. DC voltages on IC-531 ok. Replacement of IC-531 did notchange condition. | ||
| Sony | FD250 | STATIC THROUGH ALL STATIONS, OPEN FOIL | It won't tune to any station, only snow. | ||
| Sony | KV32XBR50 | H-STAT CONVERGENCE PROBLEM, REPLACED CRT | After about three minutes of operation, horizontal static con-vergence shifts out gradually. | ||
| Sony | KV1943R | IMMEDIATE SHUT DOWN, REPLACED C-539 | Unit came in dead. After replacing shorted Q-901, Q-902 andopen F-603 regulated +115VDC read about 130VDC. Replacement of IC-601didn't help. Scoping TP-91 for ripple found about 4VPP horizontal rate. |