Pioneer GM-X1022/X1R/UC Service Manual Download Page 1

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ORDER NO.

CRT2157

ervice

anua

BRIDGEABLE POWER AMPLIFIER

PIONEER ELECTRONIC CORPORATION

4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS SERVICE INC.

P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.

PIONEER ELECTRONIC [EUROPE] N.V.

Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE, PTE.LTD.

501 Orchard Road, #10-00, Wheelock Place, Singapore 238880

PIONEER ELECTRONIC CORPORATION 1998

K-ZEU. FEB. 1998 Printed in Japan

GM-X922

X1R/UC, ES, EW

CONTENTS

1. SAFETY INFORMATION ............................................2

2. EXPLODED VIEWS AND PARTS LIST .......................3

3. SCHEMATIC DIAGRAM .............................................8

4. PCB CONNECTION DIAGRAM ................................10

5. ELECTRICAL PARTS LIST ........................................13

6. ADJUSTMENT..........................................................17

7. GENERAL INFORMATION .......................................18

7.1 IC .........................................................................18

7.2 DISASSEMBLY ...................................................19

8. OPERATIONS AND SPECIFICATIONS.....................20

GM-X1022

X1R/UC

Summary of Contents for GM-X1022/X1R/UC

Page 1: ...1 9120 Melsele Belgium PIONEER ELECTRONICS ASIACENTRE PTE LTD 501 Orchard Road 10 00 Wheelock Place Singapore 238880 C PIONEER ELECTRONIC CORPORATION 1998 K ZEU FEB 1998 Printed in Japan GM X922 X1R UC ES EW CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 SCHEMATIC DIAGRAM 8 4 PCB CONNECTION DIAGRAM 10 5 ELECTRICAL PARTS LIST 13 6 ADJUSTMENT 17 7 GENERAL INFORMATION 18 7 1 IC 1...

Page 2: ...e 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 y...

Page 3: ...3 GM X922 GM X1022 3 5 4 2 10 8 9 6 7 9 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING Fig 1 ...

Page 4: ...sh French GM X922 X1R ES HRD0062 English Spanish HRD0069 Arabic Portuguese B GM X922 X1R EW HRD0063 English French German Dutch Spanish Italian GM X1022 X1R UC HRD0060 English French 1 2 Screw Assy HEA0044 3 Screw x4 BYC40P180FZK 4 Polyethylene Bag HEG0011 5 Wrench HLP0001 6 Polyethylene Bag HEG0013 7 Carton See Contrast table 2 8 Contain Box x1 2 See Contrast table 2 9 Protector x2 HHP0025 10 1 O...

Page 5: ...GM X922 GM X1022 Fig 2 5 2 2 EXTERIOR ...

Page 6: ...0 45 Pin Jack CN851 853 HKB0002 46 Separator HNM0046 47 Terminal CN101 HKE0010 48 Fuse Holder CN902 HKE0012 49 Terminal CN901 HKE0014 50 Holder HNC0027 51 Holder HNC0028 52 Screw PPZ30P060FZK 53 Plate Unit See Contrast table 2 54 Sheet Unit See Contrast table 2 55 Light Pipe Unit HXA0201 56 Plate Unit See Contrast table 2 57 Panel Unit See Contrast table 2 58 Panel See Contrast table 2 59 Plate Se...

Page 7: ...et Unit HXA0119 HXA0117 HXA0117 HXA0262 56 Plate Unit HXA0202 HXA0202 HXA0202 HXA0265 57 Plate Unit HXA0245 HXA0245 HXA0245 HXA0250 58 Panel HNB0040 HNB0040 HNB0040 HNB0065 59 Plate HNS0039 HNS0039 HNS0039 Not used 59 Plate Not used Not used Not used HNS0064 60 Plate Unit HXA0248 HXA0248 HXA0248 HXA0246 61 Panel HNB0044 HNB0044 HNB0044 HNB0042 73 LED D903 904 NSPBF50S VQ NSPBF50S VQ NSPBF50S VQ NS...

Page 8: ...E OUT R Except UC model Except GM X922 X1R UC Except UC model GM X922 X1R UC only GM X922 X1R UC only E BUFFER AMP ISOLATOR LPF GAIN ADJUSTMENT BASS BOOST 15V REGULATOR DC DC CONVERTER PWM CONTROL THE 3 SCHEMATIC DIAGRAM Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST 8 A B C ...

Page 9: ... S901 BFC SWITCH HIGH LOW The underlined indicates the switch position HEK0030 HEK0030 HZS6L B1 HZS6L B1 1M 1M HZS12L A3 390 HZS7L B2 M M FAN MOTOR CXM1133 FAN MOTOR CXM1133 B REMOTE 470 B 470 B Except UC model D903 904 GM X922 NSPBF50S VQ GM X1022 NSPWF50S AQ REGULATOR POWER STAGE OVER VOLTAGE PROTECTOR NTROL THERMO DETECTOR POWER CONTROL MUTE B REMOTE SENSE DC DETECT PROTECTOR RELAY DRIVER Fig 3...

Page 10: ... 4 1 AMP UNIT Capacitor Connector P C Board Chip Part SIDE A SIDE B NOTE FOR 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 ...

Page 11: ...11 GM X922 GM X1022 5 6 7 8 5 6 7 8 A M M 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 FAN MOTOR FAN MOTOR Fig 4 SIDE A A B C D ...

Page 12: ...12 GM X922 GM X1022 A 1 2 3 4 B C D 1 2 3 4 A CN852 A CN201 FIL UNIT B B B UNIT C 4 2 FIL UNIT B B UNIT SIDE A B C Fig 5 ...

Page 13: ...stor 2SC4388 Q 267 Transistor 2SA1358 Q 268 Transistor 2SA1673 Q 269 Transistor 2SA1673 Q 601 Transistor 2SD1768S Q 602 Transistor 2SD1768S Q 611 Transistor 2SC2458 Q 612 Transistor 2SC2458 Q 613 Transistor 2SA1048 Q 651 Transistor 2SA1048 Q 652 Transistor 2SC2458 Q 653 Transistor 2SC2458 Q 654 Transistor 2SC2458 Q 655 Transistor 2SA1048 Q 656 Transistor 2SC2458 Q 657 Transistor 2SA1048 Q 658 Tran...

Page 14: ...4 RD1 4PU390J R 265 RD1 4PU333J R 266 RD1 4PU821J R 267 RD1 4PU681J R 268 RD1 4PU221J R 269 RD1 4PU470J R 270 RD1 4PU470J R 271 RD1 2PM221J R 272 RD1 2PM100J R 273 RD1 2PM100J R 274 RD1 2PM100J R 275 RD1 2PM100J R 278 RD1 4PU222J R 280 0 1Ω CCN1090 R 281 0 1Ω CCN1090 R 282 0 1Ω CCN1090 R 283 0 1Ω CCN1090 R 601 RD1 4PU104J R 602 RD1 4PU104J R 603 RD1 4PU104J R 604 RD1 4PU104J R 605 RD1 4PU105J R 60...

Page 15: ...J50 C 167 CFTLA104J50 C 170 CFTLA103J50 C 178 CQPA471G2A C 250 CFTLA333J50 C 251 CEKA470M50 C 252 CEKA470M50 C 253 CEKA470M50 C 254 CEKA470M50 C 255 CEKA100M16 C 256 CQPA221G2A C 257 CQPA102G2A C 258 CEKA101M16 C 259 CMA150J2H C 260 CMA330J2H C 261 CFTLA104J50 C 262 CFTLA104J50 C 263 CMA101J2H C 264 CMA101J2H C 265 CQPA102G2A C 266 CFTLA104J50 C 267 CFTLA104J50 C 270 CFTLA103J50 C 278 CQPA471G2A C...

Page 16: ...03J R 503 RD1 4PU103J R 504 RD1 4PU103J R 505 RD1 4PU103J R 506 RD1 4PU103J R 507 RD1 4PU222J R 508 RD1 4PU222J R 509 RD1 4PU101J R 510 RD1 4PU101J R 551 RD1 4PU331J R 552 RD1 4PU331J R 555 RD1 4PU182J R 556 RD1 4PU182J R 557 RD1 4PU221J R 558 RD1 4PU221J R 559 RD1 4PU182J R 560 RD1 4PU182J R 561 RD1 4PU103J R 562 RD1 4PU103J R 563 RD1 4PU333J R 564 RD1 4PU333J R 565 RD1 4PU0R0J R 566 RD1 4PU0R0J ...

Page 17: ...hed on and within 20 VR251 Rch seconds 2 DC DC Converter Input adjust 30 seconds after 1kΩ terminate VR951 mV Meter 2 35 3V voltage power is switched on and within 20 adjustment seconds Connection Diagram L 1kΩ Q265 SYSTEM CONTROL GND POWER VR951 VR251 VR151 mV Meter 1 DC Regulated Power Supply mV Meter 1 E C E Q268 GND Q165 Q168 1kΩ R E E mV Meter 2 AMP UNIT 4Ω 2W 14 4V 4Ω 2W SPEAKER OUTPUT Fig 6...

Page 18: ...6 7 8 9 10 11 12 13 14 15 16 VCC Stby DET1 DET2 DET_R GND NC NC IN1 IN2 IN3 Cont_V Filter Vs_out TC Mute_out zz 2V zz 2V zz 2V 2V zz 2V 20µA zz 2V zz 50µA 4 7kΩ Bandgap Over voltage detect Circuit s movement on 5 6V Q S R Oneshot 1µsec Bandgap on Switch on 0 13V Fig 7 ...

Page 19: ...rk Unit 3 Remove four screws E and nine screws F 4 Use 2 pcs of screw E and insert them into the two holes marked with an arrow 5 Alternately tighten them little by little until the Sub Heat Sink separates from the Heat Sink Fig 9 Removing the Case and the Panel Unit 1 Remove eighteen screws A seven screws B and two screws C 2 Remove Case and Panel Unit Fig 8 Case Panel Unit Panel Unit Sub Heat Si...

Page 20: ...he level around the frequency selected by the bass boost frequency control from 0 to 12 dB Cut Off Frequency Control If the LPF select switch is set to LPF you can select a cut off frequency from 50 to 120Hz Bass Boost Frequency Control GM X1022 You can select a bass boost frequency from 40 to 120 Hz with the bass boost control Fig 10 Power Indicator The power indicator lights when the power is sw...

Page 21: ... the power terminal through the ignition switch Fuse 30 A Reverse side Connecting the Power Terminal Always use the special red battery and ground wire RD 223 which is sold separately Connect the battery wire directly to the car battery positive terminal and the ground wire to the car body 1 Pass the battery wire from the engine compartment to the interior of the vehicle After making all other con...

Page 22: ... power amplifier is basically a two channel one channel bridgeable amplifier but three channels can be achieved by combining the stereo and mono modes using inductors and capacitors Three channel mode two way system Three channel mode three way system Inductors L1 and L2 in the diagrams act as low pass filters Capacitors C1 and C2 in the diagrams act as high pass filters Inductors L are used for t...

Page 23: ...impedance 4 Ω 1 8 Ω allowable Bridge connection 2 8 Ω allowable Frequency response 10 65 000 Hz 0 dB 1 dB Signal to noise ratio 107 dB IHF A network Distortion 0 003 10 W 1 kHz Separation 73 dB 1 kHz Low pass filter Cut off frequency 50 120 Hz Cut off slope 12 dB oct Bass boost GM X922 Frequency 60 Hz Gain 0 12 dB Bass boost GM X1022 Frequency 40 120 Hz Gain 0 12 dB Input level impedance 0 4 6 5 V...

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