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Pioneer s-2ex Service Manual
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Pioneer s-2ex Service Manual

Pioneer s-2ex Service Manual

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SPEAKER SYSTEM
S-2EX
NOTE
For better audio quality, the receptacle terminals and terminal fittings of the speaker unit are
soldered. When disassembling/reassembling the speaker unit, be sure to follow the instructions
in this manual. If you will be working on the speaker unit with it turned on its side, lay it on a
piece of soft cloth, etc., to protect the cabinet from being scratched.
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-
yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to
properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the
warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk
trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to
cause cancer, birth defects or other reproductive harm.
CONTENTS
1. PARTS LIST ................................................................................. 2
3. SCHEMATIC DIAGRAM ............................................................... 9
4. JIG .............................................................................................. 10
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2006
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
XTW/E
Health & Safety Code Section 25249.6 - Proposition 65
ORDER NO.
RRV3338
T - ZZS FEB. 2006 Printed in Japan

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  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2006 T –...
  • Page 2 Accessory Set SME3717 Accessory Set SME6045 Finishing Screws (for grille) SLH6013 Short Fastening Screws (for grille) SLH6016 Long Fastening Screws (for grille) SLH6017 Polyethylene Bag S0 SHL1259 Operating Instructions SRD1311 (English, French, Spanish, Simp-Chinese, Trad-Chinese) Polyethylene Bag S2 SHL1265 S-2EX...

  • Page 3: Parts List

    B18IU60-52D Acoustic Absorbent SMT1324 Speaker (MID/TW) A14GR55-52DX (duct board side, right side board) Acoustic Absorbent SMT1325 Hexagon Socket Screw SBA1225 (upper short side of duct board) (for WF, MID/TW) Screw (for NW assy) SBA1260 Screw (for closure panel) SBA1261 S-2EX...
  • Page 4 Grille SMG6097 Model Label SAN3791 Badge FRAM-048 Country Label SAN3782 Packing SEC6060 Label Serial SRW1111 Grille Assy SMG6098 Fung Nut SBN6019 Grille Frame SMC6004 Punching Net SNH6015 Stiker SAN3871 Cord SDS1192 Input Terminal (Red) SKX6027 Input Terminal (Black) SKX6028 S-2EX...

  • Page 5: For Precaution Of Reassembly And Disassembly

    3 Tighten the supplied finishing screws into the fastening screws to secure the grille. Note 2: Do not use a flathead screwdriver or a hexagonal wrench to tighten the screws. Securing the screws too tightly may damage the cabinet. S-2EX...
  • Page 6 White tape Upper side Terminal size: Woofer Small : White : White with Black-line : White Coaxial unit Terminal size: Large Terminal size: White tape Extra large Terminal board of the midrange Terminal size: Large : White S-2EX...
  • Page 7 : Screws : Screws Fig. 2-4: Specifications for attaching the Fig. 2-2: Specifications for attaching Fig. 2-3: Specifications for attaching the closure panel (cross-sectional view of the the Network Assy for the woofer Network Assy for the midrange/tweeter coaxial-unit speaker) S-2EX...
  • Page 8 In this state, remove or reattach the Network Assy. along the upper board of the cabinet and the rear panel of the chamber. Fig. 2-8: After the woofer is removed (4) Front Fig. 2-11: After the woofer is removed (5) S-2EX...

  • Page 9: Schematic Diagram

    White White with Black line with Black line 22µF/250V 0.8mH INPUT 0.35mH TWEETER COIL COIL 3Ω/10W White White 2µF/250V 12µF/250V White 56µF/100w with Black line 47µF/250V 1.8Ω/10W 12µF/250V MIDRANGE 1.2mH 15µF/250V COIL 8.2µF/250V 8.2Ω/10W White 0.6mH 1.0mH COIL COIL S-2EX...

  • Page 10: Jig

    For removal/reattachment of the speaker unit GGK1024 Box wrench (14 mm) For removal/reattachment of the Network Assy GGH-002 7 Adhesives list to be used Adhesive Name Part No. Remarks DIABOND (Black) (DB-1600WB) GYL-014 For removal/reattachment of the Network Assy S-2EX...

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