Pioneer PRS-X340 Service Manual Download

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PIONEER 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 EUROPE N.V.

Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD.

253 Alexandra Road, #04-01, Singapore 159936

PIONEER CORPORATION 2000

K-ZZA. MAR. 2000 Printed in Japan

ORDER NO.

CRT2482

BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER

PRS-X340

X1R/UC,EW

Service
Manual

CONTENTS

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

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

3. SCHEMATIC DIAGRAM .............................................6

4. PCB CONNECTION DIAGRAM................................12

5. ELECTRICAL PARTS LIST........................................18

6. ADJUSTMENT .........................................................24

7. GENERAL INFORMATION.......................................25

7.1 DISASSEMBLY ..................................................25

8. OPERATIONS AND SPECIFICATIONS ....................26

PRS-X340/X1R/UC

Summary of Contents for PRS-X340

Page 1: ...LTD 253 Alexandra Road 04 01 Singapore 159936 C PIONEER CORPORATION 2000 K ZZA MAR 2000 Printed in Japan ORDER NO CRT2482 BRIDGEABLE FOUR CHANNEL POWER AMPLIFIER PRS X340 X1R UC EW Service Manual CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 2 3 SCHEMATIC DIAGRAM 6 4 PCB CONNECTION DIAGRAM 12 5 ELECTRICAL PARTS LIST 18 6 ADJUSTMENT 24 7 GENERAL INFORMATION 25 7 1 DISASSEMBLY 25 8...

Page 2: ...ose 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 you should not risk trying to do so and refer the repair to a qualified service technician WARNING This product contains lead in solder and certain electrical parts contain...

Page 3: ...FCR 5 Polyethylene Bag HEG0022 HEG0022 6 Carton HHG0245 HHG0246 7 Contain Box HHL0245 HHL0246 8 Protector HHP0043 HHP0043 9 Protector HHP0070 HHP0070 10 Bracket Assy HXA0323 HXA0323 11 Screw HBA0017 HBA0017 12 Polyethylene Bag HEG0011 HEG0011 13 Bracket HNS0071 HNS0071 14 16 17 1 Owner s Manual HRD0144 HRD0145 17 2 17 3 Caution Card Not used HRP0009 17 4 Warranty Card HRY1070 HRY1157 17 5 Speac Sh...

Page 4: ...4 PRS X340 2 2 EXTERIOR ...

Page 5: ...20 25 Connector CN301 HKE0030 26 Clip HNC0054 27 Holder HNC0076 28 Bar HNR0124 29 Heat Sink HNR0148 30 Heat Sink HNR0149 31 Network Unit See Contrast table 2 32 Connector CN102 CKS3145 33 Connector CN104 CKS3145 34 Clip HNC0054 35 Screw PPZ30P100SAD 36 Light Pipe Unit HXA0201 37 Screw PPZ30P100FZK 38 Thermistor TH901 902 CCX1013 39 FET 94 4981 Q361 362 363 364 365 366 367 368 40 FET STP50NE08 Q905...

Page 6: ...AVE POWER SUPPLY HIGH XOVER 3k 9kHz LOW XOVER 40 120Hz HIGH XOVER 3k 9kHz LOW XOVER 40 120Hz NETWORK UNIT Consists of NETWORK PCB NETWORK PCB 6 PRS X340 A 1 2 3 4 B C D 1 2 3 4 A a A b A a A a A b A b A b A b A a A a Large size SCH diagram Guide page Detailed page 3 SCHEMATIC DIAGRAM 3 1 OVERALL CONNECTION DIAGRAM GUIDE PAGE Note When ordering service parts be sure to refer to EXPLODED VIEWS AND P...

Page 7: ...CN301 CN301 CN903 CN904 CN902 CN901 AMP GAIN 8 5 33dB AMP GAIN 8 5 33dB IT CB A CB B PRS X340 X1R EW 7 PRS X340 5 6 7 8 A B C D 5 6 7 8 A b A ...

Page 8: ...CN851 CN851 CN101 CN102 CN102 2 CN101 2 CN103 CN104 CN104 2 CN103 2 ISOLATOR GAIN 1 ISOLATOR GAIN 1 RCA OUT GAIN 1 HP LP FILTER 12dB OCTAVE BP FILTER LOW X TO HIGH X HIGH XOVER 3k 9kHz LOW XOVER 40 120Hz NETWORK UNIT Consists of NETWORK PCB A NETWORK PCB B A a A a A b 1 B C B A ...

Page 9: ...9 PRS X340 5 6 7 8 A B C D 5 6 7 8 NETWORK PCB B CN852 HP LP FILTER 12dB OCTAVE POWER SUPPLY HIGH XOVER 3k 9kHz LOW XOVER 40 120Hz A a A a A b 2 3 C C ...

Page 10: ...10 PRS X340 A 1 2 3 4 B C D 1 2 3 4 CN301 CN301 AMP GAIN 8 5 33dB AMP GAIN 8 5 33dB T B A B B A a A b A b 1 ...

Page 11: ...11 PRS X340 5 6 7 8 A B C D 5 6 7 8 CN903 CN904 CN902 CN901 PRS X340 X1R EW A a A b A b 2 3 ...

Page 12: ...B 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 diagram 2 Viewpoint of PCB diagrams Capacitor Connector P C Board Chip Part SIDE A SIDE B A 4CH 2CH C CN104 B CN102 ...

Page 13: ...13 PRS X340 5 6 7 8 A B C D 5 6 7 8 A BFC SIDE A ...

Page 14: ...14 PRS X340 A 1 2 3 4 B C D 1 2 3 4 A A AMP UNIT ...

Page 15: ...15 PRS X340 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...

Page 16: ...16 PRS X340 A 1 2 3 4 B C D 1 2 3 4 4 2 NETWORK PCB A OFF LPF HPF BPF LOW HIGH SIDE A SIDE B B NETWORK PCB A B NETWORK PCB A B CN101 A ...

Page 17: ...17 PRS X340 1 2 3 4 A B C D 1 2 3 4 4 3 NETWORK PCB B OFF LPF HPF LOW HIGH SIDE A SIDE B C NETWORK PCB B C NETWORK PCB B C CN103 A ...

Page 18: ...supplied The part numbers shown below indicate chip components Chip Resistor RS1 _S___J RS1 __S___J Chip Capacitor except for CQS CKS CCS CSZS Network Unit Consists of Network PCB A Network PCB B Unit Number HWG0018 PRS X340 X1R UC HWG0017 PRS X340 X1R EW Unit Name Network Unit MISCELLANEOUS IC 101 IC NJM2068D IC 102 IC NJM2068D IC 103 IC NJM2068D IC 104 IC NJM2068D IC 105 IC NJM2068D IC 106 IC NJ...

Page 19: ...stor 2SC1845 Q 345 Transistor 2SC2240 Q 346 Transistor 2SC2240 Q 347 Transistor 2SC2240 Q 348 Transistor 2SC2240 Q 349 Transistor 2SA970 Q 350 Transistor 2SA970 Q 351 Transistor 2SA970 Q 352 Transistor 2SA970 Q 353 FET 94 4980 Q 354 FET 94 4980 Q 355 FET 94 4980 Q 356 FET 94 4980 Q 357 FET 94 4980 Q 358 FET 94 4980 Q 359 FET 94 4980 Q 360 FET 94 4980 Q 361 FET 94 4981 Q 362 FET 94 4981 Q 363 FET 9...

Page 20: ...8 RS1 10S202J R 219 RS1 10S163J R 220 RS1 10S163J R 221 RS1 10S163J R 222 RS1 10S163J R 301 RS1 10S301J R 302 RS1 10S301J R 303 RS1 10S301J R 304 RS1 10S301J R 305 RS1 10S183J R 306 RS1 10S183J R 307 RS1 10S183J R 308 RS1 10S183J R 309 RD1 4PU221J R 310 RD1 4PU221J R 311 RD1 4PU221J R 312 RD1 4PU221J R 313 RD1 4PU680J R 314 RD1 4PU680J R 315 RD1 4PU680J R 316 RD1 4PU680J R 317 RD1 4PU680J R 318 RD...

Page 21: ...59 RD1 4PU103J R 660 RD1 4PU102J R 661 RD1 4PU472J R 662 RD1 4PU222J R 663 RD1 4PU563J R 664 RD1 4PU222J R 665 RD1 4PU103J R 666 RD1 4PU103J R 667 RD1 4PU222J R 668 RD1 4PU472J R 671 RD1 4PU221J R 672 RD1 4PU152J R 676 RD1 4PU221J R 678 RD1 4PU472J R 679 RD1 4PU101J R 680 RD1 4PU472J R 681 RD1 4PU682J R 682 RD1 4PU682J R 683 RD1 4PU103J R 684 RD1 4PU223J R 685 RD1 4PU223J R 686 RD1 4PU223J R 687 R...

Page 22: ...2 CQMA152J50 C 313 CQMA103J50 C 314 CQMA103J50 C 315 CQMA103J50 C 316 CQMA103J50 C 317 CMA030D2H C 318 CMA030D2H C 319 CMA030D2H C 320 CMA030D2H C 321 CMA180J2H C 322 CMA180J2H C 323 CMA180J2H C 324 CMA180J2H C 325 100µF 16V HCH0002 C 326 100µF 16V HCH0002 C 327 100µF 16V HCH0002 C 328 100µF 16V HCH0002 C 329 CFTLA393J50 C 330 CFTLA393J50 C 331 CFTLA393J50 C 332 CFTLA393J50 C 333 CEAS100M50 C 334 ...

Page 23: ...KSQYB473K50 C 891 CKSQYB473K50 C 892 CKSQYB473K50 C 893 CCSSL101J50 C 894 CCSSL101J50 C 895 CCSSL101J50 C 896 CCSSL101J50 C 902 CEAS221M10 C 903 CEAS2R2M50 C 904 CEAS101M16 C 905 CQMA472J50 C 906 CQMA472J50 C 907 4700µF 16V CCH1310 C 908 4700µF 16V CCH1310 C 909 4700µF 16V CCH1310 C 910 478LBA050M2DC C 911 478LBA050M2DC C 912 478LBA050M2DC C 913 478LBA050M2DC C 914 CQMA102J50 C 915 CQMA102J50 C 91...

Page 24: ...stment is performed with no loads on the outputs with no signal input Specification 45 mA 5mA Voltage Range 4 0 mV to 5 0 mV 1 Measure voltage across Resistor R433 and set VR501 to Voltage Range 2 Measure voltage across Resistor R434 and set VR502 to Voltage Range 3 Measure voltage across Resistor R435 and set VR503 to Voltage Range 4 Measure voltage across Resistor R436 and set VR504 to Voltage R...

Page 25: ...Remove the six screws Remove the three screws Remove the four screws and then remove the Case Speaker Remove the two screws Remove the four screws and then remove the Case RCA Fig 2 Case RCA Removing the Amp Unit Fig 2 Remove the two screws Remove the eight screws and then remove the Amp Unit Amp Unit Fig 1 25 ...

Page 26: ...26 PRS X340 8 OPERATIONS AND SPECIFICATIONS 8 1 OPERATIONS ...

Page 27: ...LPF HPF BPF and LOW HIGH select switch settings lets you select between cut off frequencies from 40 to 120 Hz and 3k to 9k Hz Example LPF and HIGH 0 3 dB Hz 3 kHz 9 kHz LPF Low Pass Filter HPF High Pass Filter BPF Band Pass Filter and LOW HIGH Select Switch Set the LPF HPF BPF and LOW HIGH select switch as follows according to the type of speaker that is connected to the speaker output connector a...

Page 28: ... jacks A and B see the Connecting the Speakers and Input wires section Connecting wires with RCA pin plugs sold separately RCA input jack B RCA output jack Speaker output terminal 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 connected to the auto antenna rel...

Page 29: ...pedance 4 Ω 1 8 Ω allowable Bridge connection 2 8 Ω allowable Frequency response 10 50 000 Hz 0 dB 1 dB Signal to noise ratio 105 dB IHF A network Distortion 0 005 10 W 1 kHz Separation 65 dB 1 kHz Variable crossover network A CH LPF L LPF H HPF L BPF B CH LPF L LPF H HPF L HPF H Cut off frequency Low frequency 40 120 Hz High frequency 3k 9k Hz Cut off slope 12 dB oct Maximum input level impedance...

Page 30: ...Ω allowable Bridge connection 2 8 Ω allowable Frequency response 10 50 000 Hz 0 dB 1 dB Signal to noise ratio 105 dB IEC A network Distortion 0 005 10 W 1 kHz Separation 65 dB 1 kHz Variable crossover network A CH LPF L LPF H HPF L BPF B CH LPF L LPF H HPF L HPF H Cut off frequency Low frequency 40 120 Hz High frequency 3k 9k Hz Cut off slope 12 dB oct Maximum input level impedance RCA 6 5 V 22 kΩ...

Page 31: ...wing manual s Model Order No Mech Module Remarks PRS X340 X1R UC CRT2482 EXPLODED VIEWS AND PARTS LIST PACKING Page 2 PACKING SECTION PARTS LIST Part No Mark No Symbol and Description PRS X720 X1R UC PRS X720 X1H UC PRS X320 X1H UC 1 Screw Assy HEA0047 HEA0057 HEA0057 10 Bracket Assy HXA0323 Not used Not used 10 Screw Assy Not used HXA0364 HXA0364 PRS X340 X1H EW EXTERIOR Page 4 EXTERIOR SECTION P...

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