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Sony Walkman wm-fx453 Service Manual
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Sony Walkman wm-fx453 Service Manual

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  • Page 1 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com...
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  • Page 15 Part No. Description Part No. Description 1-162-915-11 CERAMIC CHIP 10PF 0.5PF 50V 97H0216-1 Printed in Japan © 1997.8 Sony Corporation Published by Quality Engineering Dept. Personal A&V Products Company – 2 – – 3 – – 4 – 9-923-169-81 (Shibaura) http://www.xiaoyu163.com...
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  • Page 17 http://www.xiaoyu163.com WM-FX453/FX455 SCHEMATIC DIAGRAM 3 7 6 3 1 5 1 5 0 Note : • Voltages are taken with a VOM ( Input impedance • All capacitors are in µF unless otherwise noted. pF: µµF 10M ). Voltage variations may be noted due to 50WV or less are not indicated except for electrolytics and normal production tolerances.
  • Page 18 A-3016-916-A MAIN BOARD, COMPLETE (FX453:AEP,IT,E,9E) ND701 1-801-520-11 LCD 98A0218-1 A-3016-918-A MAIN BOARD, COMPLETE (FX453:EE) Printed in Japan © 1998.1 Sony Corporation Published by Quality Engineering Dept. – 2 – – 2 – – 2 – 9-923-169-82 Personal A&V Products Company (Shibaura) http://www.xiaoyu163.com...
  • Page 19 http://www.xiaoyu163.com w w w http://www.xiaoyu163.com...
  • Page 20 http://www.xiaoyu163.com WM-FX453/FX455 3 7 63 1515 0 US Model AEP Model SERVICE MANUAL E Model WM-FX453/FX455 Ver 1.0 1998. 06 Canadian Model Chiniese Model WM-FX453 SUPPLEMENT - 3 File this Supplement with the Service Manual. Subject : 1. CHINESE MODEL AND 6E MODEL HAS BEEN ADDED FOR WM-FX453 2.
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 2. CHANGE OF MOTOR A new motor has been issued for this equipment. However, the maintenance deck and the outer cabinet are not compatible with this new motor and must also be replaced the same product when you replace the motor.
  • Page 22 http://www.xiaoyu163.com 3 7 63 1515 0 CORRECTION EXPLODED VIEWS (Supllement-2 see page 2) : indicates corrected portion page INCORRECT CORRECT L 13942296513 u163 – 3 – http://www.xiaoyu163.com...
  • Page 23 WM-FX453/FX455 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 98F0284-1 Printed in Japan © 1998.6 9-923-169-83 Personal A&V Products Company Published by Quality Engineering Dept. – 4 – (Shibaura) http://www.xiaoyu163.com...
  • Page 24 http://www.xiaoyu163.com WM-FX453/FX455 Frequency Coverage Adjustment ELECTRICAL ADJUSTMENT Adjustments Location : EXPLANATION OF IC TERMINALS (Service manual See page 10) Setting : (WM-FX453 : US model only) IC701 µPD170172GB-555-1A7 (ND DRIVE, SYSTEM CONTROL) (WM-FX453 : US model only) (Service Manual See page 8, 9) [MAIN BOARD] (SIDE B) US Model L3 : AM Frequency Coverage Adjustment...
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  • Page 26 http://www.xiaoyu163.com SCHEMATIC DIAGRAM (WM-FX453 : US model only) WM-FX453/FX455 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 Waveforms Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 27 http://www.xiaoyu163.com WM-FX453/FX455 DISPLAY MAIN 3 7 6 3 1 5 1 5 0 IC BLOCK DIAGRAMS CHANGE OF EXPLODED VIEWS PARTS LIST ELECTRICAL PARTS LIST (WM-FX453 : US model only) (Supplement-2 See page 2) IC301 LA4582CM NOTE : • Due to standardization, replacements in the •...
  • Page 28 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-165-176-11 CERAMIC CHIP 0.047uF C601 1-164-344-11 CERAMIC CHIP 0.068uF C602 1-107-823-11 CERAMIC CHIP 0.47uF 1-104-700-11 CERAMIC CHIP 0.027uF C603 1-124-434-00 ELECT 220uF 1-165-176-11 CERAMIC CHIP 0.047uF...
  • Page 29 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-501-868-11 ANTENNA, FERRITE-ROD (AM) R205 1-216-835-11 METAL CHIP 1/16W (AM TRACKING) R206 1-216-818-11 METAL CHIP 1/16W L101 1-414-760-21 FERRITE R207 1-216-864-11 METAL CHIP 1/16W R208 1-216-851-11 METAL CHIP...
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 Ref. No. Part No. Description Remark < FILTER > 1-781-172-11 DISCRIMINATOR, CERAMIC (10.7MHz) ************************************************************** MISCELLANEOUS ************** 1-694-218-31 CONNECTOR, RUBBER FPC1 1-655-731-11 PC BOARD, TUNER FLEXIBLE HRP901 1-500-404-11 HEAD, MAGNETIC 1-501-868-11 ANTENNA, FERRITE-ROD (AM) (AM TRACKING) M901 1-763-073-11 MOTOR (INCLUDING PULLEY) ND701...
  • Page 31 WM-FX453/FX455 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 99A0282-1 Printed in Japan © 1999.1 Personal A&V Products Company 9-923-169-84 Published by Quality Engineering Dept. – 18 – (Shibaura) http://www.xiaoyu163.com...

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