Pioneer GM-6400F/XJ/UC Service Manual

Bridgeable four-channel power amplifier
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3 7 63 1515 0
BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER
GM-6400F
GM-6400F
GM-6400F
TE
L 13942296513
www
For details, refer to "Important Check Points for Good Servicing".
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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 2008
http://www.xiaoyu163.com
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4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
http://www.xiaoyu163.com
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GM-6400F/XJ/UC
/XJ/EW5
/XJ/ES
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ORDER NO.
CRT4250
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K-ZZZ. NOV. 2008 Printed in Japan
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  Summary of Contents for Pioneer GM-6400F/XJ/UC

  • 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 2008 K-ZZZ.
  • Page 2: Safety Information

    Where in a manufacturer’s service documentation, for example in circuit diagrams or lists of components, a symbol is used to indicate that a specific component shall be replaced only by the component specified in that documentation for safety reasons, the following symbol shall be used: L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 3 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be u163 installed before shipment. Please be sure to follow this method especially if it is specified in this manual. GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 4: Table Of Contents

    9. EXPLODED VIEWS AND PARTS LIST......................12 9.1 PACKING ..............................12 9.2 EXTERIOR............................... 14 10. SCHEMATIC DIAGRAM..........................16 10.1 AMP UNIT(GUIDE PAGE) ........................16 11. PCB CONNECTION DIAGRAM........................22 11.1 AMP UNIT .............................. 22 12. ELECTRICAL PARTS LIST .......................... 26 L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 5: Service Precautions

    Compared with eutectic solders, lead-free solders have higher bond strengths but slower wetting times and higher melting temperatures (hard to melt/easy to harden). The following lead-free solders are available as service parts: Parts numbers of lead-free solder: GYP1006 1.0 in dia. GYP1007 0.6 in dia. GYP1008 0.3 in dia. u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 6: Specifications

    Cut off slope ....–12 dB/oct Gain control: RCA ........ 200 mV to 6.5 V Speaker ......0.8 V to 26 V Maximum input level / impedance: RCA ........ 6.5 V / 22 k Speaker ......26 V / 90 k u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 7 Specifications and the design are subject to modifications without notice due to improve- ments. • The average current drawn is nearly the maxi- mum current drawn by this unit when an audio signal is input. Use this value when u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 8: Panel Facilities

    3 GAIN (gain) control Adjusting gain controls CHANNEL A (chan- nel A) and CHANNEL B (channel B) helps align the car stereo output to the Pioneer amplifier. Default setting is the NORMAL position. If output remains low, even when the car stereo volume is turned up, turn controls to lower level.
  • Page 9: Connection Diagram

    If only one input plug is used, do not connect anything to RCA input jack B. 5 Connecting wire with RCA pin plugs (sold se- parately) 6 RCA output jack 7 RCA input jack A 8 RCA input jack B u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 10: Basic Items For Service

    Item to be checked regarding audio Distortion Noise Volume too low Volume too high Volume fluctuating Sound interrupted 4. BLOCK DIAGRAM There is not information to be shown in this chapter. L 13942296513 5. DIAGNOSIS 5.1 CONNECTOR FUNCTION DESCRIPTION u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 11: Service Mode

    Remove the two screws. Remove the six screws and then remove the Chassis. Fig.1 Removing the Amp Unit (Fig.2) Remove the twenty four screws and then remove the Chassis. L 13942296513 Amp Unit Fig.2 Bonding Position GYL1006 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 12: Each Setting And Adjustment

    Screw adjacent to mark on the product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions,apply as you think it appropriate.) 9.1 PACKING L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 13 *CZE2987 *CZE2987 Unit Box CZH6692 CZH6690 CZH6694 Contain Box CZH6693 CZH6691 CZH6695 Owner's Manual,Installation Manual Part No. Language CZR5556 English, French, Spanish(Espanol) CZR5555 English, Spanish(Espanol), German, French, Italian, Dutch, Russian CZR5557 English, Spanish(Espanol), Portuguese(B), Arabic L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 14: Exterior

    9.2 EXTERIOR 3 7 63 1515 0 L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 15 (2) CONTRAST TABLE GM-6400T/XJ/UC, GM-6400T/XJ/EW5 and GM-6400T/XJ/ES are constructed the same except for the following: Mark Description GM-6400T/XJ/UC GM-6400T/XJ/EW5 GM-6400T/XJ/ES Plate CZN8437 CZN8436 CZN8436 Amp Unit CZW5580 CZW5579 CZW5579 Case Unit CZX6649 CZX6648 CZX6650 Plate Assy CZX6642 CZX6641 CZX6642 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 16: Schematic Diagram

    D-D converter output voltage (VH)-2 + 27.5 + 5 V Rg=1 kohm Referred value - 28.6 + 5 V D-D converter output voltage (VD)-2 + 25.4 + 5 V Rg=1 kohm Referred value - 26.0 + 5 V GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 17 NM : No Mount The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of AMP UNIT identical designation. L 13942296513 EW5,ES > > u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 18 3 7 63 1515 0 L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 19 3 7 63 1515 0 L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 20 3 7 63 1515 0 L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 21 3 7 63 1515 0 L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 22: Pcb Connection Diagram

    For further information for respective destinations, be sure to check with the schematic dia- gram. 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B Chip Part P.C.Board L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 23 3 7 63 1515 0 SIDE A L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 24 3 7 63 1515 0 AMP UNIT L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 25 3 7 63 1515 0 SIDE B L 13942296513 u163 GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 26: Electrical Parts List

    Transistor 2SC2412K Q 704 Transistor KTC3875S Q 509 Transistor 2SC2412K Q 705 Transistor KN2907AS Q 510 Transistor 2SC2412K Q 706 Transistor KTA1504S Q 511 Transistor 2SA1038S Q 707 Transistor KTC3875S Q 512 Transistor 2SA1038S Q 708 Transistor DTA114TUA GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 27 D 710 Diode KDS4148U R 219 RS1/8S101J D 711 Diode KDS4148U D 751 Diode UDZS6R8(B) R 220 RS1/8S101J D 752 Diode UDZS4R7(B) R 221 RS1/8S683J D 801 Diode FML22S R 222 RS1/8S683J R 231 RS1/10S2R2J D 802 Diode FML22R GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 28 R 526 RS1/16S222J R 642 RS1/16S473J R 527 RS1/8S101J R 643 RS1/16S564J R 528 RS1/8S101J R 644 RS1/16S564J R 529 RS1/8S100J R 701 2.2 kohm(1/4 W) CZC2980 R 530 RS1/8S100J R 702 RS1/16S473J R 531 RS1/8S100J R 703 RS1/16S103J GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 29 RS1/16S184J C 406 CFTLA274J50 u163 R 812 RS1/16S183J C 407 CFTLA154J50 R 813 RD1/2PM121J C 408 CFTLA154J50 R 814 RD1/2PM121J C 501 CEAT101M16 R 815 RD1/2PM121J C 502 CEAT101M16 R 817 RD1/2PM121J C 503 CCSRCH101J50 R 818 RD1/2PM121J GM-6400F/XJ/UC http://www.xiaoyu163.com...
  • Page 30 CCSRCH220J50 C 620 CCSRCH220J50 C 621 CCSRCH220J50 C 622 CCSRCH220J50 C 623 CCSRCH220J50 C 624 CCSRCH220J50 C 625 CKSRYB333K50 u163 C 626 CKSRYB333K50 C 627 CQMA102J50 C 628 CQMA102J50 C 631 CKSRYB103K50 C 632 CKSRYB103K50 C 633 CCSRCH470J50 GM-6400F/XJ/UC http://www.xiaoyu163.com...

This manual is also suitable for:

Gm-6400f/xj/esGm-6400f/xj/ew5