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Modelo - Chassis 20
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | ICFC20W | DEFECTIVE Q4 AND Q5 | Either Q4 was leaky or Q5 was open. AM on while switch inFM position. | ||
| Sony | ICF200W | OPEN R36 | When the unit is turned on after a couple of minutes aclicking noise is heard at the speaker. | ||
| Sony | ICF2001 | ERROR IN PCB DIAGRAM | When RD amp fails, technician replaces Q52 as labeled on PCB,diagram is incorrect. | ||
| Sony | XM120 | CONNECTION NEEDS TO BE MADE | Distributor reports that dealers have complained that theXR-75 will not turn on the XM-120 amp even with both units hooked topurple and blue remote turn on wires hooked together. | ||
| Sony | CFM200 | MISSING PART NUMBER | The P/N for the mechanism chassis is missing from the servicemanual. However, the chassis from the CFS-400 appears to be very similar,this chassis is P/N A-3102-043-A. Are these two chassis the same?The part for the CFM-200 was researched by KC with ne | ||
| Sony | XM120 | OVERSIZED CAPACITORS | C607, 608, 609 are all one inch tall in original unit. Partssent from KC are 1 1/2 inch tall which presents a problem in installationin PPS board because of height. -HQ COMMENTS: We have printed a Tech. Newsletter giving the part numbersfor these small | ||
| Sony | ICFC20W | DEFECTIVE IC'S | When power is turned on, display sets to 1:00 AM or PM andwill not set time nor alarm functions. When powered up display will onlyindicated flashing dots - no numerial displays. | ||
| Sony | ICF2001 | NO AM | All functions worked except AM, found Q41 (2SK107) withintermittent lead. | ||
| Sony | TFM7720W | DEFECTIVE OSCILLATOR | No FM. All voltages looked good. All transistor wereconducting. Osc. was not working. | ||
| Sony | ICF2001 | COULD NOT RECEIVE AM STATIONS | Pins 2, 11, 12 and 13 of IC201 were inconsistently outputtingdata. Latch IC205 was not able to switch antennas to receive AM stations. | ||
| Sony | KV1207 | DEAD | 12V line was being grounded by R221 lead touching ground. | ||
| Sony | KV1204 | NO RASTER, REPLACED FLYBACK | No raster or lack of width with flashing lines. After setis on for about 10 to 15 minutes the flyback transformer became hot. Part# 1-439-185-00. | ||
| Sony | KV9200 | PARTS INFORMATION MISSING | I need assistance with the above unit. It seems that thecircuit was modified or changed during production and this was not shownon the S/M or the two existing supplements. This particular set has adiode D402 and Q410, Q411 added to the base of Q402. | ||
| Sony | KV9200 | INCORRECT BRIGHTNESS OPERATION | Right side of the screen is brighter than left. | ||
| Sony | KV9200 | PART MISMOUNT | On printed circuit board W, capacitor C524, the marks forpositive and negative connection are incorrectly placed. |