Pioneer GM-X374XR/ES Servise Manual Download

Page: 1 / 25

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 2002

K-ZZY. NOV. 2002 Printed in Japan

BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER

GM-X374

XR/UC,XR/EW,XR/ES

For details, refer to "Important symbols for good services".

ORDER NO.

CRT3007

Service
Manual

BRIDGEABLE

4-CH POWER AMPLIFIER

FUSE 25A

GM-X374/XR/UC

Summary of Contents for GM-X374XR/ES

Page 1: ...laan 1 9120 Melsele Belgium PIONEER ELECTRONICS ASIACENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 C PIONEER CORPORATION 2002 K ZZY NOV 2002 Printed in Japan BRIDGEABLE FOUR CHANNEL POWER AMPLIFIER GM X374 XR UC XR EW XR ES For details refer to Important symbols for good services ORDER NO CRT3007 Service Manual BRIDGEABLE 4 CH POWER AMPLIFIER FUSE 25A 25 GM X374 XR UC ...

Page 2: ...and shipping screws To protect the product from damages or failures that may be caused during transit the shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual if necessary 1 Product safety You should conform to the regulations governing the product safety radio and noise and other regulations and should keep the safety during ser...

Page 3: ... 65 dB 1 kHz Low pass filter Cut off frequency 80 Hz Cut off slope 12 dB oct High pass filter Cut off frequency 80 Hz Cut off slope 12 dB oct Maximum input level impedance RCA 6 5 V 22 kΩ 0 2 6 5 V Speaker 26 V 40 kΩ 0 8 26 V Note Specifications and the design are subject to possible modification without notice due to improvements Average current drawn The average current drawn is nearly the maxim...

Page 4: ...4 1 2 3 4 1 2 3 4 F E D C B A GM X374 XR UC 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING ...

Page 5: ...nty Card HRY1157 PACKING SECTION PARTS LIST Mark No Description Part No NOTE Parts marked by are generally unavailable because they are not in our Master Spare Parts List Screws 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 Owner s ...

Page 6: ...6 1 2 3 4 1 2 3 4 F E D C B A GM X374 XR UC 2 2 EXTERIOR ...

Page 7: ...CN802 HKB0020 16 Pin Jack CN801 HKB0021 17 Terminal CN601 HKE0048 18 Terminal CN851 HKE0052 19 Connector CN803 HKM1077 20 Connector CN804 HKM1077 21 Clip HNC0054 22 Holder HNC0082 23 Clip HNC0145 24 Heat Sink HNR0233 25 Screw PPZ30P100FZK 26 Light Pipe Unit HXA0391 27 Screw ISS30P055FUC 28 Screw PPZ30P100FZK 29 Screw HBA0029 30 FET Q612 613 614 615 STP60NF06FP 31 Transistor Q660 2SD2395 32 Transis...

Page 8: ... ONLY GAIN 1 GAIN 12dB GAIN 1 75µH 75µH INPUT SELECT A AMP UNIT A a A a A b A a A b A b A a Large size SCH diagram Guide page Detailed page UC ONLY UC ONLY BEADS CORE EW ES ONLY BEADS CORE EW ES ONLY 3 SCHEMATIC DIAGRAM 3 1 OVERALL CONNECTION DIAGRAM GUIDE PAGE A ...

Page 9: ...mportance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors EW ES ONLY UC EW ES R608 1R3K 6R2K R609 1R3K 6R2K EW ES ONLY AMPLIFIER GAIN ...

Page 10: ...10 1 2 3 4 1 2 3 4 F E D C B A GM X374 XR UC 1 3 2 GAIN 1 GAIN 12dB HPF LPF SELECT HPF LPF S INPUT SELECT A AMP UNIT A a A b A a ...

Page 11: ...11 5 6 7 8 F E D C B A 5 6 7 8 GM X374 XR UC 6 4 5 EW ES ONLY EW ES ONLY EW ES ONLY GAIN 1 75µH 75µH BFC UC ONLY UC ONLY BEADS CORE EW ES ONLY BEADS CORE EW ES ONLY A a A b A a ...

Page 12: ...12 1 2 3 4 1 2 3 4 F E D C B A GM X374 XR UC 1 3 2 10kΩ A 10kΩ A AMPLIFIER GAIN 5 2 35 4dB LPF SELECT HPF LPF SELECT A a A b A b ...

Page 13: ...s the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors EW ES ONLY UC EW ES R608 1R3K 6R2K R609 1R3K 6R2K 50µH 30A RM4Z LFJ4 ...

Page 14: ...R PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic dia gram 2 Viewpoint of PCB diagrams 1 2 3 4 AR AR AL AL 1 2 3 4 BR BR BL BL L L R R L L R R L L R R SPEAKER INPUT OUTPUT INPUT SPEAKER INPUT INPUT SELECT LPF HPF SELECT A ...

Page 15: ...15 5 6 7 8 F E D C B A 5 6 7 8 GM X374 XR UC A SIDE A FU602 1 2 3 1 2 3 4 5 6 7 8 BFC SPEAKER OUTPUT POWER SUPPLY A ...

Page 16: ...16 1 2 3 4 1 2 3 4 F E D C B A GM X374 XR UC A A AMP UNIT 1 1 A ...

Page 17: ...17 5 6 7 8 F E D C B A 5 6 7 8 GM X374 XR UC A SIDE B 1 1 L L L A ...

Page 18: ... D 611 Diode FML22R D 612 Diode FML22S D 613 Diode HZS16L 1 D 614 Diode HZS16L 1 D 615 Diode ERA15 02VH D 616 Diode ERA15 02VH D 909 Diode 1SS133 D 911 LED L934BR235SRCF L 601 Choke Coil 50µH EW ES HTH0005 L 602 Choke Coil 75µH EW ES HTH0010 L 603 Choke Coil 75µH EW ES HTH0010 L 801 Ferri Inductor CTF1007 L 802 Ferri Inductor CTF1007 L 851 Ferri Inductor CTF1007 L 852 Ferri Inductor CTF1007 T 601 ...

Page 19: ...801 RS1 16S471J R 802 RS1 16S471J R 803 RS1 16S223J R 804 RS1 16S223J R 805 RN1 10SE1002D R 806 RN1 10SE1002D R 807 RN1 10SE1002D R 808 RN1 10SE1002D R 811 RN1 10SE1002D R 812 RN1 10SE1002D R 813 RN1 10SE1002D R 814 RN1 10SE1002D R 831 RS1 16S753J R 832 RS1 16S753J R 833 RS1 16S753J R 834 RS1 16S753J R 851 RS1 16S471J R 852 RS1 16S471J R 853 RS1 16S223J R 854 RS1 16S223J R 855 RN1 10SE1002D R 856 ...

Page 20: ...AT221M35 C 635 CEAT470M16 C 636 CEAT470M16 C 637 CFTNA473J50 C 638 CFTNA473J50 C 644 CQMA102J50 C 651 2200µF 35V HCH0010 C 652 2200µF 35V HCH0010 C 653 2200µF 35V HCH0010 C 654 2200µF 35V HCH0010 C 670 CQMA103J50 C 801 CCSRCH471J50 C 802 CCSRCH471J50 C 803 CEAT100M16 C 804 CEAT100M16 C 805 CQMA472J50 C 806 CQMA472J50 C 807 CCSRCH470J50 C 808 CCSRCH470J50 C 809 CCSRCH470J50 C 810 CCSRCH470J50 C 811...

Page 21: ...eight screws 1 Remove the eight screws and then remove the Case Removing the Case not shown 3 4 4 4 2 1 Amp Unit 2 Remove the two screws and then remove the two Panels 3 Remove the eight screws and then remove the two Heat Sinks 4 Remove the five screws and then remove the Amp Unit Panel 1 1 1 1 1 1 1 Panel Heat Sink Heat Sink 3 3 3 3 3 3 3 4 4 2 ...

Page 22: ...7 1 2 CONNECTOR FUNCTION DESCRIPTION BRIDGEABLE 4 CH POWER AMPLIFIER GM X374 XR UC FUSE 30A 30 6 5V 0 2V 6 5V 0 2V 22 1 2 3 4 1 2 3 4 F E D C B A GM X374 XR UC ...

Page 23: ...ng them because they are very liable to be damaged by electrostatic induction MUTE STBY THERMAL SHUTDOWN S C PROTECTION 2 3 4 10 9 1 8 15 6 14 13 7 1 3 4 7 9 11 13 15 2 5 6 8 10 12 14 STAND BY GND INVERTING INPUT NON INVERTING INPUT SUR NC BOOTSTRAP Vs SIGNAL Vs SIGNAL STAND BY MUTE NC NC Vs POWER OUT Vs POWER ...

Page 24: ...ot necessary for the speakers you are using Gain Control Adjusting the gain controls A and B will help match the output of the car stereo to the Pioneer amplifier Normally set the gain controls to the NORMAL position If the output is low even when the volume of the car stereo is turned up turn these controls clockwise If there is distortion when the volume of the car stereo is turned up turn these...

Page 25: ...CA input jack B Connecting wires with RCA pin plugs sold separately RCA input jack B RCA output jack Speaker output terminal See the Connecting the Speaker wires section for speaker connection instructions System remote control wire sold separately Connect the male terminal of this wire to the system remote control terminal of the car stereo SYSTEM REMOTE CONTROL The female terminal can be connect...

Search results

Summary of Contents for GM-X374XR/ES

Reviews:

Related manuals for GM-X374XR/ES

Brands by name

Popular brands

Pioneer GM-X374XR/ES, Servise Manual

Search results

Summary of Contents for GM-X374XR/ES

Reviews:

Related manuals for GM-X374XR/ES

Brands by name

Popular brands