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Pioneer GM-D8604 Service Manual
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Pioneer GM-D8604 Service Manual

Pioneer GM-D8604 Service Manual

Bridgeable four-channel power amplifier
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BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER
GM-D8604
GM-D8604
GM-D8604
GM-D8604
GM-D8604
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 2012
/XEEW5
/XEES
/XENC
/XECN5
1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
GM-D8604/XEUC
ORDER NO.
CRT5260
/XEUC
K-ZZZ DEC. 2012 Printed in Japan

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Summary of Contents for Pioneer GM-D8604

  • Page 1 PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, 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 2012 K-ZZZ DEC.
  • Page 2 10.6 PCB KIT (3/4CH PART) (for ES, NC)..................... 24 10.7 PCB KIT (OUTPUT PART) (for ES, NC) ....................26 10.8 PCB KIT(POWER PART) (for ES, NC) ....................28 11. PCB CONNECTION DIAGRAM........................30 11.1 PCB KIT ..............................30 12. ELECTRICAL PARTS LIST .......................... 34 GM-D8604/XEUC...
  • Page 3 Put the Amp Unit on blocks. Put a paper between the block and the Amp Unit, and outline transistors and diodes. Put a part to replace in the outline. GM-D8604/XEUC...
  • Page 4 7. Apply the glue (TB1401B or TB1401M) onto screws fixing the PCB and holders. Screws may loosen if the glue is not applied. 8. When you replace parts that are applied silicon glue, re-apply silicon glue to the same place after replacing. GM-D8604/XEUC...
  • Page 5 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. GM-D8604/XEUC...
  • Page 6 Specifications and the design are subject to modifications without notice. The average current drawn is nearly the maximum current drawn by this unit when an audio signal is input. Use this value when working out total current drawn by multiple power amplifiers. GM-D8604/XEUC...
  • Page 7 Applying to choke coil, resistor and capacitor Bond TB1401B or TB1401M For fixing screws - Grease List Name Grease No. Remarks Grease GEM1057 Applying to Heatsink 4. BLOCK DIAGRAM There is not information to be shown in this chapter. GM-D8604/XEUC...
  • Page 8 5. DIAGNOSIS 5.1 CONNECTOR FUNCTION DESCRIPTION 6. SERVICE MODE There is not information to be shown in this chapter. GM-D8604/XEUC...
  • Page 9 When you replace parts that are applied Holder silicon glue, re-apply silicon glue to the PCB Kit same place after replacing. Fig.2 8. EACH SETTING AND ADJUSTMENT There is not information to be shown in this chapter. GM-D8604/XEUC...
  • Page 10 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 D8604/XEES D8604/XENC D8604/XEES D8604/XENC GM-D8604/XEUC...
  • Page 11 15120206610-HM Polyethylene Bag See Contrast table(2) Polyethylene Bag 15120401000-HM Protector 15130108200-HM Cord Assy 16080103600-HM (2) CONTRAST TABLE GM-D8604/XEUC, GM-D8604/XEEW5, GM-D8604/XEES, GM-D8604/XECN5 and GM-D8604/XENC are con- structed the same except for the following: GM-D8604 GM-D8604 GM-D8604 GM-D8604 GM-D8604 Mark Description /XEUC...
  • Page 12 9.2 EXTERIOR D8604/XEES D8604/XENC GM-D8604/XEUC...
  • Page 13 Fuse Holder 14120102700-HM *NOTE When you replace sheets #8 & #9, re-apply silicon grease (GEM1057) after wiping off silicon grease. (2) CONTRAST TABLE GM-D8604/XEUC, GM-D8604/XEEW5, GM-D8604/XEES, GM-D8604/XECN5 and GM-D8604/XENC are con- structed the same except for the following: GM-D8604 GM-D8604 GM-D8604...
  • Page 14 "ELECTRICAL PARTS LIST". GAIN : 0 dB GAIN (Vi= -32.0 dBv) (Vo= -32.0 dBv) (Vo= GAIN : -8.0[6.5V] /14.0 dB[Normal] /22.3 dB[0.2V] ISOLATOR (Vo= -18.0 dBv)[Normal] GAIN CONTROL A GAIN A FREQ SPEAKER INPUT SENSE A GAIN A FREQ GM-D8604/XEUC...
  • Page 15 A FREQ A FREQ A FILTER NOTE : Symbol indicates a resistor. No differentiation is made between chip resistors and discrete resistors. Symbol indicates a capacitor. No differentiation is made between chip capacitors and discrete capacitors. NM : No Mount GM-D8604/XEUC...
  • Page 16 10.2 PCB KIT (3/4CH PART) (for UC, EW5, CN5) GAIN : 0 dB GAIN (Vi= -32.0 dBv) (Vo= -32.0 dBv) (Vo= GAIN : -14.0[6.5V] /8.0 dB[Normal] /16.3 dB[0.2V] ISOLATOR (Vo= -24.0 dBv)[Normal] INPUT SELECT GAIN CONTROL B GAIN B FRE INPUT SELECT B GAIN B FRE GM-D8604/XEUC...
  • Page 17 PCB KIT(3/4CH PART) (for UC, EW5, CN5) GAIN : 0.0 dB GAIN : 0.0 dB (Vo= -24.0 dBv) (Vo= -18.0 dBv) HPF/OFF/LPF THERMAL PROTECTOR B FREQ B FREQ B FILTER B FREQ B FREQ B FILTER GM-D8604/XEUC...
  • Page 18 10.3 PCB KIT (OUTPUT PART) (for UC, EW5, CN5) GAIN : 18.0 dB (Vo=0.0 dBv) POWER AMPLIFIER GM-D8604/XEUC...
  • Page 19 PCB KIT(OUTPUT PART) (for UC, EW5, CN5) SPEAKER OUTPUT DC DETECTION GM-D8604/XEUC...
  • Page 20 10.4 PCB KIT(POWER PART) (for UC, EW5, CN5) DC/DC CONVERTER ON/OFF OVER VOLTAGE DETECTION THERMAL DETECTION PROTECTION CONTROL INDICATOR GM-D8604/XEUC...
  • Page 21 PCB KIT(POWER PART) (for UC, EW5, CN5) 14.4V DC/DC CONVERTER +31V VOLTAGE REGULATOR -19V -31V PROTECTION CONTROL +15V -15V VOLTAGE REGULATOR GM-D8604/XEUC...
  • Page 22 10.5 PCB KIT (1/2CH PART) (for ES, NC) GAIN : 0 dB GAIN (Vi= -32.0 dBv) (Vo= -32.0 dBv) (Vo= GAIN : -8.0[6.5V] /14.0 dB[Normal] /22.3 dB[0.2V] (Vo= -18.0 dBv)[Normal] ISOLATOR GAIN CONTROL A GAIN A FREQ SPEAKER INPUT SENSE A GAIN A FREQ GM-D8604/XEUC...
  • Page 23 PCB KIT(1/2CH PART) (for ES, NC) GAIN : 0.0 dB GAIN : 0.0 dB (Vo= -18.0 dBv) (Vo= -18.0 dBv) HPF/OFF/LPF THERMAL PROTECTOR A FREQ A FREQ A FILTER A FREQ A FREQ A FILTER GM-D8604/XEUC...
  • Page 24 GAIN : 0 dB GAIN : 0.0 dB (Vi= -32.0 dBv) (Vo= -32.0 dBv) (Vo= -24.0 dBv) GAIN : -14.0[6.5V] /8.0 dB[Normal] /16.3 dB[0.2V] (Vo= -24.0 dBv)[Normal] ISOLATOR INPUT SELECT GAIN CONTROL B GAIN B FREQ INPUT SELECT B GAIN B FREQ GM-D8604/XEUC...
  • Page 25 (for ES, NC) GAIN : 0.0 dB GAIN : 6.0 dB GAIN : 0.0 dB (Vo= -24.0 dBv) (Vo= -18.0 dBv) (Vo= -18.0 dBv) HPF/OFF/LPF BASS BOOST THERMAL PROTECTOR FREQ B FREQ B FILTER FREQ B FREQ B FILTER GM-D8604/XEUC...
  • Page 26 10.7 PCB KIT (OUTPUT PART) (for ES, NC) GAIN : 18.0 dB (Vo=0.0 dBv) POWER AMPLIFIER GM-D8604/XEUC...
  • Page 27 PCB KIT(OUTPUT PART) (for ES, NC) SPEAKER OUTPUT DC DETECTION GM-D8604/XEUC...
  • Page 28 10.8 PCB KIT(POWER PART) (for ES, NC) DC/DC CONVERTER ON/OFF OVER VOLTAGE DETECTION THERMAL DETECTION PROTECTION CONTROL INDICATOR GM-D8604/XEUC...
  • Page 29 PCB KIT(POWER PART) (for ES, NC) 14.4V DC/DC CONVERTER +31V VOLTAGE REGULATOR -19V -31V PROTECTION CONTROL +15V -15V VOLTAGE REGULATOR GM-D8604/XEUC...
  • Page 30 2.Viewpoint of PCB diagrams BASS BOOST REMOTE Capacitor Connector SIDE A SIDE B Chip Part P.C.Board FREQ CH B FILTER GAIN CH B INPUT CH A INPUT OUTPUT INPUT SELECT GAIN CH A FILTER FREQ GM-D8604/XEUC...
  • Page 31 SIDE A S.CONTROL POWER > > SPEAKER OUTPUT GM-D8604/XEUC...
  • Page 32 PCB KIT GM-D8604/XEUC...
  • Page 33 SIDE B GM-D8604/XEUC...
  • Page 34 Q 401 Transistor 14070301400-HM D 407 Diode 14060902610-HM Q 402 Transistor 14070301400-HM D 408 Diode 14060902610-HM Q 403 Transistor 14070301600-HM D 701 Diode 14060103510-HM Q 404 Transistor 14070301600-HM D 702 Diode 14060902610-HM Q 405 14070600100-HM D 703 Diode 14060902400-HM GM-D8604/XEUC...
  • Page 35 R 205 14021408300-HM R 113 14021411200-HM R 206 14021400495-HM R 114 14021400305-HM R 207 14021400495-HM R 115 14021400510-HM R 208 14021400495-HM R 116 14021400305-HM R 209 14021400495-HM R 117 14021400500-HM R 212 14021702105-HM R 118 14021402020-HM R 213 14021411200-HM GM-D8604/XEUC...
  • Page 36 R 397 14021401420-HM R 313 14021411200-HM R 398 14021401420-HM R 314 14021400305-HM R 315 (UC,EW5,CN5) 14021400510-HM R 401 14021401292-HM (ES,NC) 14021704680-HM R 402 14021401292-HM R 403 14021406100-HM R 316 (UC,EW5,CN5) 14021400305-HM R 404 14021406100-HM (ES,NC) 14021408300-HM R 405 14021408300-HM GM-D8604/XEUC...
  • Page 37 R 758 14021400330-HM R 486 14021411200-HM R 759 14021411915-HM R 487 14021402025-HM R 760 14021440500-HM R 488 14021400150-HM R 761 14021440500-HM R 489 14021400150-HM R 762 14021440800-HM R 490 14021402000-HM R 763 14021440800-HM R 491 14021400420-HM R 764 14021400500-HM GM-D8604/XEUC...
  • Page 38 C 132 14022100010-HM C 327 (ES,NC) 14041540990-HM C 140 14022100300-HM C 328 (ES,NC) 14041602900-HM C 141 14042206100-HM C 329 (ES,NC) 14041602900-HM C 142 14042300860-HM C 330 14022100010-HM C 143 14041602900-HM C 331 14022100010-HM C 144 14042300860-HM C 338 14041602710-HM GM-D8604/XEUC...
  • Page 39 C 710 14041601005-HM C 822 14041400810-HM C 711 14041601700-HM C 823 14042202000-HM C 712 14041400810-HM C 713 14041400810-HM C 714 14041602900-HM C 715 14041601700-HM C 716 14041400810-HM C 717 14041400810-HM C 718 14041400810-HM C 720 14040806520-HM C 721 14040806520-HM GM-D8604/XEUC...