Pioneer GM-7100M Service Manual
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Pioneer GM-7100M Service Manual

Mono power amplifier
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3 7 63 1515 0
Service
Manual
MONO POWER AMPLIFIER
GM-7100M
GM-7100M
GM-7100M
GM-7100M
GM-7150M
TE
L 13942296513
www
For details, refer to "Important check points for good servicing".
.
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC.
PIONEER EUROPE NV
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2004
http://www.xiaoyu163.com
/XU/UC
/XU/ES
/XU/CN
/XU/UC
x
ao
u163
y
i
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
http://www.xiaoyu163.com
2 9
8
GM-7100M/XU/EW
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
ORDER NO.
CRT3371
/XU/EW
0 5
8
2 9
9 4
2 8
m
K-ZZB. DEC. 2004 Printed in Japan
9 9
9 9

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Summary of Contents for Pioneer GM-7100M

  • Page 1: Service Manual

    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 C PIONEER CORPORATION 2004 K-ZZB. DEC. 2004 Printed in Japan http://www.xiaoyu163.com...

  • Page 2: Safety Information

    - Service Precaution You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and should keep the safety during servicing by following the safety instructions described in this manual. L 13942296513 u163 GM-7100M/XU/EW 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 installed before shipment. Please be sure to follow this method especially if it is specified in this manual. GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 4: Table Of Contents

    7.1.1 DISASSEMBLY.........29 3. SCHEMATIC DIAGRAM...........12 7.1.2 ..31 CONNECTOR FUNCTION DESCRIPTION ..12 8. OPERATIONS ............32 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) 3.2 REMOTE CONTROL UNIT ........18 4. PCB CONNECTION DIAGRAM........20 4.1 AMP UNIT............20 4.2 REMOTE CONTROL UNIT ........24 L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 5: Specifications

    *Average current drawn • The average current drawn is nearly the maximum current drawn by this unit when an audio signal is input. Use this value when L 13942296513 working out total current drawn by multiple power amplifiers. u163 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 6: Exploded Views And Parts List

    3 7 63 1515 0 2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 7 - 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.) - PACKING SECTION PARTS LIST Part No. Mark No. Description GM-7100M/XU/EW GM-7100M/XU/UC GM-7100M/XU/ES GM-7100M/XU/CN 1 Cord Assy CDE7736 CDE7736 CDE7736 CDE7736 2 Cord Assy...

  • Page 8: Exterior

    3 7 63 1515 0 2.2 EXTERIOR L 13942296513 46 44 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 9 46 Knob Unit See Contrast table(2) L 13942296513 22 Terminal CND2458 47 Spring See Contrast table(2) 23 Holder CND2466 48 Remote Control Assy See Contrast table(2) 24 Buss Bar CND2467 49 Sheet CNM9571 25 Buss Bar CND2468 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 10 3 7 63 1515 0 (2) CONTRAST TABLE GM-7100M/XU/EW, GM-7100M/XU/UC, GM-7100M/XU/ES,GM-7100M/XU/CN and GM-7150M/XU/UC are constructed the same except for the following: Part No. Mark No. Description GM-7100M/XU/EW GM-7100M/XU/UC GM-7100M/XU/ES GM-7100M/XU/CN 6 Badge CAH1919 CAH1919 CAH1916 CAH1916 9 Panel CNB3057...
  • Page 11 3 7 63 1515 0 L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 12: Schematic Diagram

    No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors. Guide page Detailed page -1.7dB ~ 0dB or +12dB -32.0dB or +6dB ( or +9 -15dBs +18.3dBs +17.5dBs +17.5dBs +18.5dBs (BB ON INPUT MAX) GAIN BASS BOOST L 13942296513 -0.8dB u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 13 3 7 63 1515 0 GM-7100M/XU/EW GM-7150M/XU/UC GM-7100M/XU/UC GM-7100M/XU/ES GM-7100M/XU/CN AMP UNIT 9dB) -2.6dBs -2.6dBs +38dBs L 13942296513 > > u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 14 3 7 63 1515 0 L 13942296513 u163 CN1351 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 15 3 7 63 1515 0 L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 16 3 7 63 1515 0 L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 17 3 7 63 1515 0 L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 18: Remote Control Unit

    3 7 63 1515 0 3.2 REMOTE CONTROL UNIT (GM-7100M/XU/EW, GM-7150M/XU/UC) REMOTE CONTROL UNIT CN701 L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 19 3 7 63 1515 0 L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 20: Pcb Connection Diagram

    2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B P.C.Board Chip Part SPEAKER OUTPUT SPEAKER OUTPUT L 13942296513 POWER SUPPLY 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 21 3 7 63 1515 0 SIDE A BASS BOOST GAIN CN1351 L 13942296513 LPF/OFF SPEAKER LEVEL INPUT u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 22 3 7 63 1515 0 AMP UNIT L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 23 3 7 63 1515 0 SIDE B L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 24: Remote Control Unit

    3 7 63 1515 0 4.2 REMOTE CONTROL UNIT (GM-7100M/XU/EW, GM-7150M/XU/UC) SIDE B REMOTE CONTROL UNIT SIDE A REMOTE CONTROL UNIT CN701 12dB L 13942296513 BASS BOOST u163 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 25: Electrical Parts List

    2SA1673 u163 (B,142,81) Diode MA111 (A,195,200) Transistor 2SA1673 (A,60,72) Choke Coil 50µH CTH1323 (A,158,77) Transistor 2SB1243 (A,69,166) Choke Coil 320µH CTH1326 (B,154,110) Transistor 2SA1576A (A,41,166) Choke Coil 320µH CTH1326 (B,151,121) Transistor 2SC4081 (A,101,86) Transformer CTT1123 (B,269,113) Transistor 2SA1576A GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 26 RS1/16S222J (B,241,75) RS1/16S473J (B,150,116) RS1/16S472J (B,146,117) RS1/16S103J (B,222,125) RS1/16S473J (A,13,204) RD1/2PM100J (B,145,119) RS1/16S103J (A,27,143) RD1/2PM100J (B,143,122) RS1/16S473J u163 (B,230,43) RS1/16S182J (A,44,82) RD1/4PU222J (B,222,197) RS1/16S182J (B,39,79) RS1/16S1R0J (B,270,118) RS1/16S104J (B,236,90) RS1/16S103J (B,228,136) RS1/16S103J (B,236,92) RS1/16S473J (B,226,133) RS1/16S473J (B,231,92) RS1/16S331J GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 27 (B,139,82) RS1/16S222J (A,302,41) CEAT100M50 (B,270,124) RS1/16S0R0J (A,149,70) CEAT2R2M50 (A,67,101) 3900µF/16V CCH1644(P35) CAPACITORS (A,67,84) 3900µF/16V CCH1644(P35) (A,70,53) CQHA472J2A (B,297,65) CKSRYB471K50 (B,283,89) CKSRYB471K50 (A,129,52) CQHA472J2A (A,299,64) CEAT100M50 (A,150,196) CQHA102J2A u163 (A,280,92) CEAT100M50 (A,123,202) CQHA102J2A (A,284,71) CFTNA223J50 (A,158,197) CEAT470M16 (A,128,194) CEAT470M16 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 28: Adjustment

    (B,29,16) Diode UDZS16(B) 1351 (A,6,11) Switch(BASS BOOST) CSD1128 L 13942296513 RESISTORS 1351 (B,15,16) RS1/16S103J 1352 (B,18,18) RS1/16S102J 1353 (B,31,21) RS1/16S103J 1354 (B,31,16) RS1/16S102J 1359 (B,16,8) RS1/16S102J 6. ADJUSTMENT There is no information to be shown in this chapter. u163 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 29: General Information

    Remove two black screws (M3 x 5). (CN111) (They are used to secure the RCA Holder.) Panel for the Power Terminal side Remove six black screws (M3 x 8). Panel for the Power Terminal side u163 Fig. 2 GM-7100M/XU/EW http://www.xiaoyu163.com...
  • Page 30 Holder with screws. (Fig. 2) RCA side u163 5) Secure the Amp Unit on the Heat Sink with Stud Stud screws. (Fig. 3) 6) Secure the Panel for the Power Terminal side in place with screws. (Fig. 2) Fig. 4 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 31: Connector Function Description

    3 7 63 1515 0 7.1.2 CONNECTOR FUNCTION DESCRIPTION (GM-7100M/XU/EW) L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...

  • Page 32: Operations

    3 7 63 1515 0 8. OPERATIONS (GM-7100M/XU/EW) L 13942296513 u163 GM-7100M/XU/EW http://www.xiaoyu163.com...

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