Table of Contents
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3 7 63 1515 0
Service
Manual
BRIDGEABLE POWER AMPLIFIER
PRS-X720
PRS-X320
PRS-X220
TE
L 13942296513
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. SCHEMATIC DIAGRAM ...........................................10
www
4. PCB CONNECTION DIAGRAM ................................28
5. ELECTRICAL PARTS LIST ........................................40
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PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE INC.
PIONEER ELECTRONIC [EUROPE] N.V.
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1999
http://www.xiaoyu163.com
x
u163
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
http://www.xiaoyu163.com
2 9
8
PRS-X720/X1R/UC
X1R/UC
X1R/UC
Q Q
3
6 7
1 3
1 5
6. ADJUSTMENT..........................................................48
7. GENERAL INFORMATION .......................................49
7.1 IC .........................................................................49
7.2 DISASSEMBLY ...................................................50
co
8. OPERATIONS AND SPECIFICATIONS.....................51
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4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
9 4
2 8
ORDER NO.
CRT2361
X1R/UC
0 5
8
2 9
9 4
2 8
m
K-ZZA. FEB. 1999 Printed in Japan
9 9
9 9
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Table of Contents
Related Manuals for Pioneer PRS-X720
Summary of Contents for Pioneer PRS-X720
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Page 1: Table Of Contents
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 C PIONEER ELECTRONIC CORPORATION 1999 K-ZZA. FEB. 1999 Printed in Japan http://www.xiaoyu163.com... -
Page 2: Safety Information
PRS-X720,X320,X220 3 7 63 1515 0 1. SAFETY INFORMATION CAUTION This service manual is intended for qualified service technicians; it is not meant for the 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. -
Page 3: Manual
- 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. - PACKING SECTION PARTS LIST Part No. Mark No. Description PRS-X720/X1R/UC PRS-X320/X1R/UC PRS-X220/X1R/UC 1 Screw Assy HEA0047 HEA0047 HEA0047... -
Page 4: Http://Www.xiaoyu163.Com 3
PRS-X720,X320,X220 3 7 63 1515 0 2.2 EXTERIOR(PRS-X720/X1R/UC) L 13942296513 u163 http://www.xiaoyu163.com... -
Page 5: Manual
PRS-X720,X320,X220 3 7 63 1515 0 - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw(M3×12) CBA1323 26 Heat Sink HNR0113 2 ••••• 27 Heat Sink HNR0114 3 Badge HAM0013 28 Bar HNR0124 4 Screw(M3×5) - Page 6 PRS-X720,X320,X220 3 7 63 1515 0 2.3 EXTERIOR(PRS-X320/X1R/UC) L 13942296513 u163 http://www.xiaoyu163.com...
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Page 7: Manual
PRS-X720,X320,X220 3 7 63 1515 0 - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw(M3×12) CBA1323 26 Buss Bar HNC0064 2 ••••• 27 Buss Bar HNC0065 3 Badge HAM0013 28 Heat Sink HNR0115 4 Screw(M3×5) - Page 8 PRS-X720,X320,X220 3 7 63 1515 0 2.4 EXTERIOR(PRS-X220/X1R/UC) L 13942296513 u163 http://www.xiaoyu163.com...
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Page 9: Manual
PRS-X720,X320,X220 3 7 63 1515 0 - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw(M3×12) CBA1323 26 Heat Sink HNR0117 2 ••••• 27 Heat Sink HNR0118 3 Badge HAM0013 28 Bar HNR0124 4 Screw(M3×5) -
Page 10: Schematic Diagram
PRS-X720,X320,X220 3 7 63 1515 0 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”. L 13942296513 u163 http://www.xiaoyu163.com... -
Page 11: Manual
PRS-X720,X320,X220 3 7 63 1515 0 Large size SCH diagram Guide page Detailed page 94-4980 94-4980 94-4980 94-4981 94-4981 94-4981 L 13942296513 94-4980 94-4980 94-4980 94-4981 94-4981 94-4981 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 16: Manual
PRS-X720,X320,X220 3 7 63 1515 0 3.2 AMP UNIT(GUIDE PAGE)(PRS-X320/X1R/UC) L 13942296513 u163 http://www.xiaoyu163.com... -
Page 17: Manual
PRS-X720,X320,X220 3 7 63 1515 0 94-4980 94-4980 94-4981 94-4981 L 13942296513 94-4980 94-4980 94-4981 94-4981 u163 http://www.xiaoyu163.com... -
Page 18: Manual
PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 19: Manual
PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 21: Manual
PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 22: Manual
PRS-X720,X320,X220 3 7 63 1515 0 3.3 AMP UNIT(GUIDE PAGE)(PRS-X220/X1R/UC) L 13942296513 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 94-4980 94-4981 L 13942296513 94-4980 94-4981 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 27: Manual
PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 28: Pcb Connection Diagram
NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for 4. PCB CONNECTION DIAGRAM several destination. 4.1 AMP UNIT(PRS-X720/X1R/UC) For further information for respective destinations, be sure to check with the schematic dia- gram. -
Page 29: Manual
PRS-X720,X320,X220 3 7 63 1515 0 2. Viewpoint of PCB diagrams Capacitor Connector AMP UNIT SIDE A SIDE A SIDE B Chip Part P.C.Board L 13942296513 B REMOTE u163 http://www.xiaoyu163.com... -
Page 30: Manual
PRS-X720,X320,X220 3 7 63 1515 0 AMP UNIT L 13942296513 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com... -
Page 32: Manual
PRS-X720,X320,X220 3 7 63 1515 0 4.2 AMP UNIT(PRS-X320/X1R/UC) AMP UNIT L 13942296513 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 SIDE A L 13942296513 B REMOTE u163 http://www.xiaoyu163.com... -
Page 34: Manual
PRS-X720,X320,X220 3 7 63 1515 0 AMP UNIT L 13942296513 u163 http://www.xiaoyu163.com... -
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PRS-X720,X320,X220 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com... -
Page 36: Manual
PRS-X720,X320,X220 3 7 63 1515 0 4.3 AMP UNIT(PRS-X220/X1R/UC) AMP UNIT L 13942296513 u163 http://www.xiaoyu163.com... - Page 37 PRS-X720,X320,X220 3 7 63 1515 0 SIDE A B REMOTE L 13942296513 u163 http://www.xiaoyu163.com...
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Page 38: Manual
PRS-X720,X320,X220 3 7 63 1515 0 AMP UNIT L 13942296513 u163 http://www.xiaoyu163.com... -
Page 39: Manual
PRS-X720,X320,X220 3 7 63 1515 0 SIDE B L 13942296513 u163 http://www.xiaoyu163.com... -
Page 40: Electrical Parts List
CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : HWH0091(PRS-X720/X1R/UC) Transistor 2SB1277 Unit Name : Amp Unit STP50NE08 STP50NE08 MISCELLANEOUS Transistor 2SD2395 Transistor 2SB1566... -
Page 41: Manual
PRS-X720,X320,X220 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RESISTORS RD1/4PU101J RD1/4PU243J RS1/10S103J RD1/4PU243J RS1/10S103J RD1/4PU101J RS1/10S103J RD1/4PU101J RS1/10S103J RS1/10S103J RD1/4PU101J RD1/4PU101J... -
Page 42: Manual
PRS-X720,X320,X220 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RD1/4PU563J CFTNA104J50 RD1/4PU564J CFTLA824J50 RD1/4PU564J CFTLA824J50 RD1/4PU473J CFTLA824J50 RD1/4PU473J CFTLA824J50 RS1/10S471J CFTLA824J50 RS1/10S471J... -
Page 43: Manual
PRS-X720,X320,X220 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CEAS2R2M50 Transistor 2SC1845 CEAS101M16 Transistor 2SA1048 CQMA472J50 Transistor 2SC2458 CQMA472J50 Transistor 2SC2458 4700µF/16V... -
Page 44: Manual
PRS-X720,X320,X220 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S103J RS1/10S101J RS1/10S103J RS1/10S101J RS1/10S123J RS1/10S101J RS1/10S123J SPR30R1J RS1/10S103J SPR30R1J RS1/10S103J SPR30R1J RS1/10S123J... -
Page 45: Manual
PRS-X720,X320,X220 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/10S223J CEAS1R0M50 RS1/10S472J CEAS100M16 RS1/10S472J CEAS100M16 RS1/10S472J CKPUYB221K50 RS1/10S222J CKPUYB221K50 RS1/2PMF220J CEAS221M10 RS1/10S153J... -
Page 46: Manual
PRS-X720,X320,X220 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Unit Number : HWH0099(PRS-X220/X1R/UC) Diode 1SS133 Unit Name : Amp Unit Diode RM4Z... -
Page 47: Manual
PRS-X720,X320,X220 3 7 63 1515 0 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RD1/4PU683J (RN1/10SE1002D) GGC1320 RD1/4PU512J (RN1/10SE1002D) GGC1320 RD1/4PU512J (RN1/10SE1002D) GGC1320 RD1/4PU512J (RN1/10SE1002D) GGC1320 RD1/4PU512J... -
Page 48: Adjustment
Conditions: Terminate inputs with 1kΩ resistors. No load connected to output. 14.4V DC power ON for 30 seconds then adjust. • PRS-X720/X1R/UC Turn power on. Measure the voltage across resistor R586. After 30 seconds from turn on of amplifier, adjust VR552 so voltage is 4.5mV ±... -
Page 49: General Information
PRS-X720,X320,X220 3 7 63 1515 0 7. GENERAL INFORMATION 7.1 IC PA2027A Transient voltage detector Stby Bandgap DET1 Circuit motion:on L 13942296513 DET2 Cont_V 50µA DET_R Filter 4.7kΩ Bandgap:on Switch:on Vs_out 0.13V Mute_out 5.6V Oneshot (1µsec) u163 http://www.xiaoyu163.com... -
Page 50: Disassembly
Removing the two Cases(Fig.1) Case Remove the two screws. Remove the two brackets. Remove the eight screws. Remove the four screws. (PRS-X720/X1R/UC)Remove the six screws. Bracket (PRS-X320/X1R/UC)Remove the four screws. (PRS-X220/X1R/UC)Remove the two screws. Remove the two Cases. Fig.1 Removing the Amp Unit(not shown) (PRS-X720/X1R/UC)Remove the eleven screws. -
Page 51: Operations And Specifications
PRS-X720,X320,X220 3 7 63 1515 0 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS L 13942296513 u163 http://www.xiaoyu163.com... -
Page 52: Manual
PRS-X720,X320,X220 3 7 63 1515 0 L 13942296513 u163 http://www.xiaoyu163.com... -
Page 53: Manual
PRS-X720,X320,X220 3 7 63 1515 0 8.2 SPECIFICATIONS L 13942296513 u163 http://www.xiaoyu163.com...