Pioneer PRS-X220 Service Manual Download

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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.

253 Alexandra Road, #04-01, Singapore 159936

PIONEER ELECTRONIC CORPORATION 1999

K-ZZA. FEB. 1999 Printed in Japan

ORDER NO.

CRT2361

BRIDGEABLE POWER AMPLIFIER

PRS-X720

X1R/UC

Service
Manual

CONTENTS

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

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

3. SCHEMATIC DIAGRAM ...........................................10

4. PCB CONNECTION DIAGRAM ................................28

5. ELECTRICAL PARTS LIST ........................................40

6. ADJUSTMENT..........................................................48

7. GENERAL INFORMATION .......................................49

7.1 IC .........................................................................49

7.2 DISASSEMBLY ...................................................50

8. OPERATIONS AND SPECIFICATIONS.....................51

PRS-X320

X1R/UC

PRS-X220

X1R/UC

PRS-X720/X1R/UC

Summary of Contents for PRS-X220

Page 1: ...Alexandra Road 04 01 Singapore 159936 C PIONEER ELECTRONIC CORPORATION 1999 K ZZA FEB 1999 Printed in Japan ORDER NO CRT2361 BRIDGEABLE POWER AMPLIFIER PRS X720 X1R UC Service Manual CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 2 3 SCHEMATIC DIAGRAM 10 4 PCB CONNECTION DIAGRAM 28 5 ELECTRICAL PARTS LIST 40 6 ADJUSTMENT 48 7 GENERAL INFORMATION 49 7 1 IC 49 7 2 DISASSEMBLY 50 8 O...

Page 2: ...y 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 chemicals which are known to the state of California to cause cance...

Page 3: ...escription PRS X720 X1R UC PRS X320 X1R UC PRS X220 X1R UC 1 Screw Assy HEA0047 HEA0047 HEA0047 2 Screw BYC40P180FZK BYC40P180FZK BYC40P180FZK 3 Polyethylene Bag HEG0011 HEG0011 HEG0011 4 Screw SMZ50H300FCR SMZ50H300FCR SMZ50H300FCR 5 Polyethylene Bag HEG0022 HEG0022 HEG0022 6 Carton HHG0170 HHG0171 HHG0172 7 Contain Box HHL0170 HHL0171 HHL0172 8 Protector HHP0043 HHP0043 HHP0043 9 Protector HHP00...

Page 4: ...4 PRS X720 X320 X220 2 2 EXTERIOR PRS X720 X1R UC ...

Page 5: ...n Jack CN851 HKB0006 21 Fuse Holder HKE0012 22 Terminal CN901 HKE0020 23 Terminal CN551 HKE0021 24 Terminal CN552 HKE0021 25 Clip HNC0054 26 Heat Sink HNR0113 27 Heat Sink HNR0114 28 Bar HNR0124 29 Screw PPZ30P100SAD 30 Light Pipe Unit HXA0201 31 Screw PPZ30P100FZK 32 Thermistor TH901 902 CCX1013 33 FET Q561 566 94 4980 34 FET Q905 906 911 914 STP50NE08 35 Transistor Q907 2SD2395 36 Diode D907 FML...

Page 6: ...6 PRS X720 X320 X220 2 3 EXTERIOR PRS X320 X1R UC ...

Page 7: ...2 HKE0021 25 Clip HNC0054 26 Buss Bar HNC0064 27 Buss Bar HNC0065 28 Heat Sink HNR0115 29 Heat Sink HNR0116 30 Bar HNR0124 31 Screw PPZ30P100SAD 32 Light Pipe Unit HXA0201 33 Screw PPZ30P100FZK 34 Thermistor TH901 902 CCX1013 35 Transistor Q908 2SB1566 36 Transistor Q907 2SD2395 37 Diode D907 FML22S 38 Diode D910 FML22R 39 FET Q905 906 911 912 STP50NE08 40 FET Q563 564 565 566 94 4980 41 FET Q567 ...

Page 8: ...8 PRS X720 X320 X220 2 4 EXTERIOR PRS X220 X1R UC ...

Page 9: ...CN901 HKE0020 23 Terminal CN651 HKE0021 24 Terminal CN652 HKE0021 25 Clip HNC0054 26 Heat Sink HNR0117 27 Heat Sink HNR0118 28 Bar HNR0124 29 Screw PPZ30P100SAD 30 Light Pipe Unit HXA0201 31 Screw PPZ30P100FZK 32 Thermistor TH901 902 CCX1013 33 FET Q905 906 911 912 IRFIZ44N 34 Diode D907 FML22S 35 Diode D910 FML22R 36 Transistor Q907 2SD2395 37 Transistor Q908 2SB1566 38 FET Q565 566 94 4980 39 FE...

Page 10: ...20 1 2 3 4 1 2 3 4 D C B A 1 2 3 1 2 3 3 SCHEMATIC DIAGRAM 3 1 AMP UNIT GUIDE PAGE PRS X720 X1R UC Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST A 10 A A a ...

Page 11: ...0 5 6 7 8 5 6 7 8 D C B A 94 4980 94 4980 94 4980 94 4981 94 4981 94 4981 94 4980 94 4980 94 4980 94 4981 94 4981 94 4981 A b 11 A 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 ...

Page 12: ...12 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A A a A a A b A ...

Page 13: ...PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 13 1 1 2 3 2 3 A a A a A b ...

Page 14: ...14 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A 94 4980 94 4980 94 4980 94 4981 94 4981 94 4981 94 4980 94 4980 94 4980 A a A b A b ...

Page 15: ...PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 15 94 4981 94 4981 94 4981 A b A a A b ...

Page 16: ...PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A 1 1 2 3 2 3 3 2 AMP UNIT GUIDE PAGE PRS X320 X1R UC A a A 16 A ...

Page 17: ...PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 94 4980 94 4980 94 4980 94 4980 94 4981 94 4981 94 4981 94 4981 A b 17 A ...

Page 18: ...18 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A A a A a A b A ...

Page 19: ...19 PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 1 2 3 1 2 3 A a A a A b ...

Page 20: ...20 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A 94 4980 94 4980 94 4980 94 4980 94 4981 94 4981 A a A b A b ...

Page 21: ...21 PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 94 4981 94 4981 A b A a A b ...

Page 22: ...PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A 1 1 2 3 2 3 3 3 AMP UNIT GUIDE PAGE PRS X220 X1R UC A a A 22 A ...

Page 23: ...PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 94 4980 94 4980 94 4981 94 4981 A b 23 A ...

Page 24: ...24 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A A a A a A b A ...

Page 25: ...25 PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 2 1 2 3 1 3 A a A a A b ...

Page 26: ...26 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A 94 4980 94 4980 94 4981 94 4981 A a A b A b ...

Page 27: ...27 PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 94 4981 A b A a A b ...

Page 28: ... 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 4 PCB CONNECTION DIAGRAM 4 1 AMP UNIT PRS X720 X1R UC 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 A ...

Page 29: ... PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 L L R R B REMOTE GND B A SIDE A 2 Viewpoint of PCB diagrams Capacitor Connector P C Board Chip Part SIDE A SIDE B A AMP UNIT ...

Page 30: ...30 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A A A AMP UNIT ...

Page 31: ...31 PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A A SIDE B ...

Page 32: ...32 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A 1 2 3 1 2 3 1 2 3 1 2 3 3 2 1 3 2 1 3 2 1 3 2 1 4 2 AMP UNIT PRS X320 X1R UC A A AMP UNIT ...

Page 33: ...PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 3 2 1 3 2 1 3 2 1 3 2 1 L L R R B REMOTE GND B 33 A SIDE A ...

Page 34: ...34 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A A A AMP UNIT ...

Page 35: ...PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 35 A SIDE B ...

Page 36: ...36 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A 1 2 3 1 2 3 1 2 3 1 2 3 G B 4 3 AMP UNIT PRS X220 X1R UC A A AMP UNIT ...

Page 37: ...37 PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A 3 2 1 3 2 1 3 2 1 3 2 1 L L R R B REMOTE GND A SIDE A ...

Page 38: ...38 PRS X720 X320 X220 1 2 3 4 1 2 3 4 D C B A A A AMP UNIT ...

Page 39: ...39 PRS X720 X320 X220 5 6 7 8 5 6 7 8 D C B A A SIDE B ...

Page 40: ...2SC2458 Q 657 Transistor 2SA1048 Q 658 Transistor 2SC2458 Q 659 Transistor 2SA1048 Q 660 Transistor 2SB1243 Q 661 Transistor 2SC2458 Q 663 Transistor 2SD1768S Q 664 Transistor 2SD1768S Q 902 Transistor 2SA1048 Q 903 Transistor 2SB1277 Q 904 Transistor 2SB1277 Q 905 FET STP50NE08 Q 906 FET STP50NE08 Q 907 Transistor 2SD2395 Q 908 Transistor 2SB1566 Q 909 Transistor 2SD1919 Q 910 Transistor 2SD1919 ...

Page 41: ...12J R 559 RD1 4PU131J R 560 RD1 4PU131J R 561 RD1 4PU133J R 562 RD1 4PU133J R 563 RD1 4PU101J R 564 RD1 4PU101J R 565 RD1 4PU243J R 566 RD1 4PU243J R 567 RD1 4PU101J R 568 RD1 4PU101J R 569 RD1 4PU101J R 570 RD1 4PU101J R 571 RS1 10S101J R 572 RS1 10S101J R 573 RS1 10S101J R 574 RS1 10S101J R 575 RS1 10S101J R 576 RS1 10S101J R 577 RS1 10S101J R 578 RS1 10S101J R 579 RS1 10S101J R 580 RS1 10S101J ...

Page 42: ...01J R 953 RD1 4PU101J CAPACITORS C 101 CCSQCH470J50 C 102 CCSQCH470J50 C 103 CFTNA104J50 C 104 CFTNA104J50 C 105 CFTNA104J50 C 106 CFTNA104J50 C 107 CFTLA824J50 C 108 CFTLA824J50 C 109 CFTLA824J50 C 110 CFTLA824J50 C 111 CFTLA824J50 C 112 CFTLA824J50 C 113 CFTLA824J50 C 114 CFTLA824J50 C 201 CEAS470M10 C 202 CEAS470M10 C 451 CKSQYB273K25 C 452 CKSQYB273K25 C 453 CEAS4R7M35 C 454 CEAS4R7M35 C 455 C...

Page 43: ...ransistor 2SC1845 Q 574 Transistor 2SC1845 Q 653 Transistor 2SA1048 Q 654 Transistor 2SC2458 Q 655 Transistor 2SC2458 Q 657 Transistor 2SA1048 Q 658 Transistor 2SC2458 Q 659 Transistor 2SA1048 Q 660 Transistor 2SB1243 Q 661 Transistor 2SC2458 Q 902 Transistor 2SA1048 Q 903 Transistor 2SB1277 Q 904 Transistor 2SB1277 Q 905 FET STP50NE08 Q 906 FET STP50NE08 Q 907 Transistor 2SD2395 Q 908 Transistor ...

Page 44: ...0S101J R 576 RS1 10S101J R 577 RS1 10S101J R 578 RS1 10S101J R 579 RS1 10S101J R 580 RS1 10S101J R 587 SPR30R1J R 588 SPR30R1J R 589 SPR30R1J R 590 SPR30R1J R 591 SPR30R1J R 592 SPR30R1J R 593 SPR30R1J R 594 SPR30R1J R 597 RD1 4PU564J R 598 RD1 4PU564J R 599 RD1 4PU473J R 600 RD1 4PU473J R 601 RS1 2PMF100J R 602 RS1 2PMF100J R 605 RD1 4PU331J R 606 RD1 4PU331J R 657 RD1 4PU104J R 658 RD1 4PU472J R...

Page 45: ... 460 CEAS470M10 C 501 CEAS1R0M50 C 502 CEAS1R0M50 C 551 CEAS100M16 C 552 CEAS100M16 C 553 CKPUYB221K50 C 554 CKPUYB221K50 C 555 CEAS221M10 C 556 CEAS221M10 C 557 CFTLA103J50 C 558 CFTLA103J50 C 559 CCPUCH150J50 C 560 CCPUCH150J50 C 561 337RZM050M1020 C 562 337RZM050M1020 C 563 337RZM050M1020 C 564 337RZM050M1020 C 567 CFTNA333J50 C 568 CFTNA333J50 C 569 CQMA102J50 C 570 CQMA102J50 C 571 CMA330J2H ...

Page 46: ...133 D 558 Diode 1SS133 D 601 LED SML210LT LMN D 653 Diode 1SS133 D 654 Diode HZS7L B2 D 658 Diode 1SS133 D 659 Diode 1SS133 D 661 Diode 1SS133 D 903 Diode RM4Z D 907 Diode FML22S D 908 Diode HZS16L 1 D 909 Diode HZS16L 1 D 910 Diode FML22R D 911 Diode 1SS133 T 901 Transformer HTT0005 TH 901 Thermistor CCX1013 TH 902 Thermistor CCX1013 TH 903 Thermistor CCX1035 S 101 Switch LPF HPF CSH1029 VR 101 V...

Page 47: ...1 10S223J R 854 RS1 10S223J R 855 RN1 10SE1002D GGC1320 R 856 RN1 10SE1002D GGC1320 R 857 RN1 10SE1002D GGC1320 R 858 RN1 10SE1002D GGC1320 R 859 RN1 10SE1002D GGC1320 R 860 RN1 10SE1002D GGC1320 R 861 RN1 10SE1002D GGC1320 R 862 RN1 10SE1002D GGC1320 R 865 RS1 10S821J R 866 RS1 10S821J R 867 RS1 10S223J R 868 RS1 10S223J R 869 RS1 10S472J R 870 RS1 10S472J R 871 RS1 10S472J R 872 RS1 10S222J R 90...

Page 48: ...R7M35 C 865 CCSQCH470J50 C 901 3300µF 16V CCH1211 C 902 CEAS221M10 C 903 CEAS2R2M50 C 904 CEAS101M16 C 905 CQMA472J50 C 906 CQMA472J50 C 907 3300µF 16V CCH1211 C 908 478LBA035M2BD C 909 478LBA035M2BD C 912 CEAS470M16 C 913 CEAS470M16 C 914 CQMA102J50 C 915 CQMA102J50 C 920 CFTLA564J50 C 927 CQMA102J50 C 932 CEAS470M10 Circuit Symbol and No Part Name Part No Circuit Symbol and No Part Name Part No ...

Page 49: ...tby 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 Transient voltage detector Bandgap Circuit motion on 5 6V Q S R Oneshot 1µsec Bandgap on Switch on 0 13V PA2027A 7 GENERAL INFORMATION 7 1 IC ...

Page 50: ...UC Remove the six screws Remove the Amp Unit Case Fig 1 7 2 DISASSEMBLY Removing the two Cases Fig 1 Remove the two screws Remove the two brackets Remove the eight screws Remove the four screws PRS X720 X1R UC Remove the six screws PRS X320 X1R UC Remove the four screws PRS X220 X1R UC Remove the two screws Remove the two Cases Case Bracket Bracket ...

Page 51: ...ch is set to LPF or HPF you can select a cut off frequency from 50 to 120 Hz LPF Low Pass Filter HPF High Pass Filter Select Switch Set the LPF HPF select switch as follows according to the type of speak er that is connected to the speaker output connector and the car stereo system LPF HPF Select Audio frequency range Speaker Remarks Switch to be output Type LPF left 50 to 120 Hz Sub woofer Connec...

Page 52: ...rately Cannot be used with the PRS X320 To prevent damage Do not ground the speaker wire directly or con nect a negative lead wire for several speakers This unit is for vehicles with a 12 volt battery and negative grounding Before installing it in a recre ational vehicle truck or bus check the battery voltage If the car stereo is kept on for a long time while the engine is at rest or idling the ba...

Page 53: ...0 Hz 0 8 THD PRS X220 30 W 2 at 14 4 V 4 Ω 20 20 000 Hz 0 08 THD 120 W 1 at 14 4 V 4 Ω 20 20 000 Hz 0 8 THD 60 W 2 at 14 4 V 2 Ω 20 20 000 Hz 0 8 THD 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 working out total current drawn by multiple power amplifiers Specifications Load impedance 4 Ω 1 8 Ω al...

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