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Detailed SONY CFD980 Service Manual at an easy to find one stop shopping. Make my radio hobby technically interesting. Thanks.
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Excellent service from Owner-Manuals.com, good prices and quick turn around. The supplied PDF was good enough quality to be enlarged sufficiently to read component values.
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Very complete shop manual. It contains everything needed to troubleshoot bascially any problem. Instructions, diagrams, schmeatics, illustrations... it's all there. Highly recommended!
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Great product, very good quality, found all needed information. Thanks
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Excellent quality, helped to fix problem. Thank you very much!!!!
KDC-W4031/W4031Y/W409/W409Y KDC-W431GY/W4531/W4531Y/WF431A
ADJUSTMENT
After replacing the following parts, adjust as follows.
REPLACED PARTS Ref. No. Function / Parts name IC10 IC11 L507 L508 L509 L518 D504 E-VOL & TUNER E2PROM VCO COIL 1st AM MIX IFT 2nd AM MIX IFT FM ANTENNA COIL VARIABLE CAPACITANCE DIODE D506 VARIABLE CAPACITANCE DIODE X501 CRYSTAL RESONATOR YES YES YES YES YES YES ADJUSTMENT ITEMS 1st AM MIX 2nd AM MIX FM antenna YES YES YES YES YES YES YES YES YES YES YES YES YES DESTINATION Europe Except Europe YES YES 1000kHz OFF 35dBµV (EMF) 999kHz OFF 35dBµV (EMF) FREQUENCY MODULATION ANTENNA INPUT
� 1st AM MIX / 2nd AM MIX ADJUSTMENT
ADJUSTMENT POINT : L508 (1st AM MIX) / L509 (2nd AM MIX) VOLTAGE VALUE CHECK POINT : S-METER check land (X34-) Adjust so that S-METER voltage value becomes maximum.
� SG setting
� FM ANTENNA ADJUSTMENT
ADJUSTMENT POINT : L518 VOLTAGE VALUE CHECK POINT : S-METER check land (X34-) Adjust so that S-METER voltage value becomes maximum.
� SG setting
DESTINATION Europe FREQUENCY MODULATION ANTENNA INPUT 87.5MHz OFF 5dBµV (LOAD) or 11dBµV (EMF) Except Europe 87.9MHz OFF 5dBµV (LOAD) or 11dBµV (EMF)
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