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Modelo - Chassis CH
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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 | AA CHASSIS | VOLUME CONTROL BAR ON FULL, NORMAL WHEN MENU VOL FIXED | Volume bars were at max. Could not decrease the bars. | ||
| Sony | TCH1600 | REPLACEMENT CHASSIS HAS ADDED TABS NOT FOUND ON ORIGINAL | The CHassis assy. replacement part received from KCP hasadditional metal tabs not found on the original CHassis assy. A samplewas sent for evaluation. -HQ COMMENTS: We will inform KCP and have them investigate. -KCP UPDATE: (3/21/94) Correct, tabs are | ||
| Sony | TCH3600 | SERVICE MANUAL ERRORS - DISPLAY CIRCUITRY | From page 21 of the service manual, IC-351/pin 12 shows-4.7VDC. Should be the same as pin 26, +5.4VDC. Also connectorCN-351/pins 1 and 2 show AC to the display filaments. From page 20,Q-619 and Q-620 and T-601 etc. oscillate at approximately 40kHz, re | ||
| Sony | TCH3600 | DISPLAY MALFUNCTIONS WHEN SYSTEM POWER IS TURNED OFF | The display on the TC-H3600 lights up again after the MHC-2600system power is turned off. | ||
| Sony | TCH3600 | UNIT CONTAINS FUSE LINKS ON POWER BD NOT REFERENCED IN S/M | Unit has (2) 2.5A fuse links connected in series with thecollector of Q-501 and the bridge rectifier and in series with thecollector of Q-502 and the bridge rectifier. The service manual does notshow any reference to these fuses on page 27. -COMMENTS: | ||
| Sony | TCH500 | NO POWER TO TAPE DECK | The printed circuit board, 901, is often found broken throughthe ventilation holes. This break destroys several traces and renders theunit powerless. It appears that the board is weak at these points and isunable to withstand any shock to the rear pane | ||
| Sony | LCHM30 | PART NUMBER FOR THE SCREWS AND NUTS | If the rivits come loose on the hinges or buckles, pleasereplace the rivits with screws, washers and nuts listed below: - Screw(+) M3*10 2-388-258-01 - Washer M3 7-688-003-12 - Nut N3 Type 2 7-684-023-04 | ||
| Sony | LCHM20 | PART NUMBERS FOR SCREWS AND NUTS | Part numbers are now registered for the screws and nuts onthe hinges and buckles of the LCH-M20 and are as follows: - Screw(+) M3*10 2-388-258-01 - Washer M3 7-688-003-12 - Nut N3 Type 2 7-684-023-04 | ||
| Sony | TCH500 | POWER CABLE PART NUMBER | What is the part number for the cable used to power this unit? -HQ COMMENTS: The part number can be found in the MHC-5500 ServiceManual. It is listed under connecting cord and the part number is1-575-667-11. | ||
| Sony | TCH500 | TAPE FLUTTER | Excessive flutter due to constant twisting of square belt. Ihave seen two of these so far. Also applies to serial number 802057. | ||
| Sony | PATCH PANL | SONY PATCH PANEL | Does a replacement parts list exist for the test panels usedat our SSCs? In particular,DPDT center off toggle switCH3PDT center off toggle switCH3PDT 2-position toggle switCHSpecial audio SG toggle switCHAlso, is a similar bat handled 4PDT (center off, |