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Sony TA-DX8 Service Manual

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3 7 63 1515 0

SERVICE MANUAL

TA-DX8 is the amplifier section in
MHC-DX8, MHC-VX88.
TE
L 13942296513
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SPECIFICATIONS
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INTEGRATED STEREO AMPLIFIER
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TA-DX8
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E Model
Australian Model
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Table of Contents
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  Summary of Contents for Sony TA-DX8

  • Page 1: Service Manual

    TA-DX8 3 7 63 1515 0 SERVICE MANUAL E Model Australian Model TA-DX8 is the amplifier section in MHC-DX8, MHC-VX88. SPECIFICATIONS L 13942296513 INTEGRATED STEREO AMPLIFIER u163 http://www.xiaoyu163.com...
  • Page 2: Table Of Contents

    LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY.
  • Page 3: General

    http://www.xiaoyu163.com SECTION 1 GENERAL 3 7 63 1515 0 • LOCATION OF CONTROLS – Front and Top view – SATELLITE MODE switch ON/OFF switch SATELLITE LEVEL control Indicator L 13942296513 – Rear view – SYSTEM CONTROL connector SPEAKER terminal VOLTAGE SELECTOR switch (EXCEPT Mexican and Australian models) u163 http://www.xiaoyu163.com...
  • Page 4: Disassembly

    http://www.xiaoyu163.com SECTION 2 DISASSEMBLY 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. COVER 2 two screws (BVTP3 × 10) 1 two screws (case3 TP2) 2 four screws (BVTP3 × 10) 3 cover 1 two screws (case3 TP2) L 13942296513 FRONT PANEL SECTION...
  • Page 5: Diagrams

    http://www.xiaoyu163.com SECTION 3 DIAGRAMS 3 7 6 3 1 5 1 5 0 MAIN BOARD 3-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: 1 wire (flat type) (15 core) • X : parts extracted from the component side. •...
  • Page 6: Printed Wiring Board - Main Board

    TA-DX8 3-2. PRINTED WIRING BOARD – MAIN Board – 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D201 D202 D231 D251 D252 D301 D302 (Page 8) D321 D501 D502 D552 IC101 IC111...
  • Page 7: Schematic Diagram - Main Board

    TA-DX8 3-3. SCHEMATIC DIAGRAM – MAIN Board – 3 7 6 3 1 5 1 5 0 (Page 9) 1 3 9 4 2 2 9 6 5 1 3 w w w The components identified by mark 0 or dotted...
  • Page 8: Printed Wiring Boards - Panel/Primary/Secondary Boards

    TA-DX8 3-4. PRINTED WIRING BOARDS – PANEL/PRIMARY/SECONDARY Boards – 3 7 6 3 1 5 1 5 0 • Semiconductor Location (Page 6) Ref. No. Location D401 D411 D412 D461 D462 (Page 6) IC401 Q401 Q402 Q403 Q404 Q411...
  • Page 9: Schematic Diagram - Panel/Primary/Secondary Boards

    TA-DX8 3-5. SCHEMATIC DIAGRAM – PANEL/PRIMARY/SECONDARY Boards – 3 7 6 3 1 5 1 5 0 (Page 7) 1 3 9 4 2 2 9 6 5 1 3 (Page 7) w w w u 1 6 3 The components identified by mark 0 or dotted line with mark 0 are critical for safety.
  • Page 10: Exploded View

    http://www.xiaoyu163.com SECTION 5 SECTION 4 MAIN EXPLODED VIEW ELECTRICAL PARTS LIST 3 7 6 3 1 5 1 5 0 NOTE: NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by •...
  • Page 11 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > R166 1-249-437-11 CARBON 1/4W Q111 8-729-119-78 TRANSISTOR 2SC2785-HFE R171 1-249-433-11 CARBON 1/4W Q121 8-729-141-30 TRANSISTOR 2SC3623ATP-LK R172 1-249-419-11 CARBON 1.5K 1/4W Q122...
  • Page 12 http://www.xiaoyu163.com MAIN PANEL PRIMARY SECONDARY 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R335 1-249-429-11 CARBON 1/4W R402 1-249-425-11 CARBON 4.7K 1/4W R336 1-249-417-11 CARBON 1/4W R403 1-249-425-11 CARBON 4.7K 1/4W R404 1-249-441-11 CARBON 100K...
  • Page 13 http://www.xiaoyu163.com 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS ************** 1-773-012-11 WIRE (FLAT TYPE) (15 CORE) 0 14 1-575-651-11 CORD, POWER 0 T501 1-435-316-11 TRANSFORMER, POWER ************************************************************ ************** HARDWARE LIST ************** 7-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S...
  • Page 14 TA-DX8 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 9-929-220-11 2000D0520-1D Audio Entertainment Group Printed in Japan C 2000. 4 Published by HA Quality Assurance Dept. http://www.xiaoyu163.com...