Behringer P0252 B2031A Service Manual

Service Manual 

TRUTH B2031A 

High-Resolution, Active 2-Way Reference Studio 

Monitor 

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 

PCB Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 

Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 

Exploded Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 

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2010 RED CHIP Company Ltd. All third party trademarks mentioned belong to their respective owners and are not affiliated with MUSIC Group Limited. All information (including drawings and diagrams) contained in this 

document is the property of MUSIC Group Limited, its subsidiaries or content providers, and is protected by intellectual property (copyright, trademark, patents, etc) laws, international treaty provisions and other laws. 

Any unauthorized disclosure, use, application, reproduction, modification, lease, sale, transmission or any other dealings in the information may violate applicable laws and result in civil and/or (where applicable) 

criminal liabilities and penalties.

TRUTH B2031A 

Specifications 

- Ultra-linear frequency response from 50 Hz to 21 kHz with individual frequency diagrams 

- Built-in 265-Watt Bi-amp module with enormous power reserve 

- Ultra-high resolution ferrofluid-cooled tweeter 

- Long-throw 8 ¾" woofer with special polypropylene diaphragm and deformation-resistant aluminum 

die-cast chassis 

- Controlled dispersion characteristics and extremely large “sweet spot” owing to the unique 

BEHRINGER wave guide technology 

- Active crossover network with 4th order Linkwitz-Riley filters 

- Adjustable to a wide range of acoustic conditions and subwoofer operation 

- Separately controlled limiter for low and high frequency overload protection 

- Automatic standby mode (defeatable) 

- Magnetic shielding allows placement near computer monitors 

- Servo-balanced inputs with XLR and ¼” TRS connectors 

- High-quality components and exceptionally rugged construction ensure long life 

- Conceived and designed by BEHRINGER Germany 

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3 TRUTH B2031A 

PCB Schematic 

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PCB Schematic 

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Parts List 

Assembly 

Quantity Unit Item Description Reference 

Designators 

1 1.0000 Pcs A05-25200-04566 PCB ASSY;P0252/AMP;REV:M;HI;ROHS 

2 1.0000 Pcs A05-25201-00655 PCB ASSY;B2031A;ANACON1;REV:B;HI;ROHS 

3 1.0000 Pcs A05-25202-00672 PCB ASSY;B2031A;ANACON2;REV:B;HI;ROHS 

Notes 

Cable 


Designators 

1 0.0000 Pcs A77-06027-20208 WIRE;L:60mm;AWG18;UL1015;YE/G;ROHS 

2 1.0000 Pcs A77-06027-92208 WIRE;L:60mm;ZEE;AWG18;UL1015;YE/G;ROHS 

3 0.0000 Pcs A77-24037-00201 WIRE;L:240mm;AWG18;UL1672;BLK;ROHS 

4 1.0000 Pcs A77-24037-79201 WIRE;L:240mm;ZEE;AWG18;UL1672;BLK;ROHS 

5 1.0000 Pcs A85-00700-15148 CABLE;L:550mm;ZEE;POL:5;P:2mm0;ROHS 

6 0.0000 Pcs A85-55000-23475 CABLE;L:550mm;POL:5;P:2mm0;ROHS 

7 1.0000 Pcs A88-70019-06547 SPKCABLE;B2031;W;L:700mm;ZEE;UL1007;AWG:16;R 

OHS 

8 0.0000 Pcs A88-70019-30392 SPKCABLE;B2031;W;L:700mm;ROHS 

9 1.0000 Pcs A76-25312-04312 CABL:AC-CORD;W/POLY;EU;2530mm;ROHS DOMAIN: EU 

10 1.0000 Pcs A76-15032-00634 ACCORD;JP;0.75mm2;3P;2515mm;PSE;VOLEX;ROHS DOMAIN: JP 

11 0.0000 Pcs A76-25342-06416 CABL:AC-CORD;W/POLY;UK;2530mm;ROHS DOMAIN: UK 

12 1.0000 Pcs A76-25342-06504 CABL:AC-CORD;W/POLY;UK;253cm;PANYU;ROHS DOMAIN: UK 

13 1.0000 Pcs A76-25050-47491 CABL:AC-CORD;SAA;3-P ISO;2.5M;ROHS DOMAIN: SAA 

14 0.0000 Pcs A76-25362-00877 CABL:AC- 

CORD;W/POLY;CCC;2515mm;HARVEST;ROHS 

Notes 

DOMAIN: CCC 

15 1.0000 Pcs A76-25362-06765 CABL:AC-CORD;W/POLY;CCC;2515mm;PANYU;ROHS DOMAIN: CCC 

16 1.0000 Pcs A76-00000-05306 CABL:AC-CORD;3;BR;2000 MM;Plug + 

Connector:375+730;H05VV-F 3G0.75;ROHS 

DOMAIN: BR 

17 1.0000 Pcs A76-25322-06418 CABL:AC-CORD;W/POLY;UL;2530mm;ROHS DOMAIN: UL1 

18 1.0000 Pcs A76-00000-13568 CABL:AC-CORD;3;AR;2000 MM;Plug + 

Connector:321+730;H05VV-F 3G0.75;ROHS 

DOMAIN: AR 

19 0.0000 Pcs A81-05030-36742 CABLE;L:50mm;POL:3;P:2mm0;BIC;ROHS PCB[B2031A:01] 

20 1.0000 Pcs A81-05030-36842 CABLE;L:50mm;POL:3;P:2mm0;BIC ;ZEE;ROHS X2 PCB[B2031A:01] 

Circuit Protector 


Designators 

1 1.0000 Pcs B22-01513-25001 FUSE;2A5;250V;SLOW;H-TYPE;ROHS DOMAIN: EU 

2 1.0000 Pcs B22-01515-00001 FUSE;5A;250V;SLOW;H-TYPE;ROHS DOMAIN: JP 

3 1.0000 Pcs B22-01513-25001 FUSE;2A5;250V;SLOW;H-TYPE;ROHS DOMAIN: UK 

4 1.0000 Pcs B22-01513-25001 FUSE;2A5;250V;SLOW;H-TYPE;ROHS DOMAIN: SAA 

5 1.0000 Pcs B22-01513-25001 FUSE;2A5;250V;SLOW;H-TYPE;ROHS DOMAIN: CCC 

6 1.0000 Pcs B22-01513-25001 FUSE;2A5;250V;SLOW;H-TYPE;ROHS DOMAIN: BR 

7 1.0000 Pcs B22-01515-00001 FUSE;5A;250V;SLOW;H-TYPE;ROHS DOMAIN: UL1 

8 1.0000 Pcs B22-01513-25001 FUSE;2A5;250V;SLOW;H-TYPE;ROHS DOMAIN: AR 

Notes 

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Parts List 

Connector 


Designators 

1 1.0000 Pcs B84-39000-33065 WIRE CONN;CLOSED;NYLON66;AWG16;ROHS DOMAIN: EU 

2 1.0000 Pcs B84-39000-33065 WIRE CONN;CLOSED;NYLON66;AWG16;ROHS DOMAIN: UK 

3 1.0000 Pcs B84-39000-33065 WIRE CONN;CLOSED;NYLON66;AWG16;ROHS DOMAIN: SAA 

4 1.0000 Pcs B84-39000-33065 WIRE CONN;CLOSED;NYLON66;AWG16;ROHS DOMAIN: CCC 

5 1.0000 Pcs B84-39000-33065 WIRE CONN;CLOSED;NYLON66;AWG16;ROHS DOMAIN: BR 

6 1.0000 Pcs B84-39000-33065 WIRE CONN;CLOSED;NYLON66;AWG16;ROHS DOMAIN: UL1 

7 1.0000 Pcs B84-39000-33065 WIRE CONN;CLOSED;NYLON66;AWG16;ROHS DOMAIN: AR 

8 0.0000 Pcs B95-01340-03300 CONN;XLR;POL:3;FEM;STRAIGHT;ROHS PCB[B2031A:01] 

9 1.0000 Pcs B95-14340-00164 CONN;XLR;POL:3;FEM;STRAIGHT;06;CT3-02HF;ROHS X1 PCB[B2031A:01] 

Notes 

Diode 


Designators 

Notes 

1 2.0000 Pcs C11-03014-00700 DIODE;1N4007;DO41;ROHS D5,D6 PCB[00] 

2 4.0000 Pcs C11-08015-40243 DIODE;1N5402;DO201AD;ROHS D1,D2,D4,D8 PCB[00] 

3 5.0000 Pcs C11-09014-14802 DIODE;LL4148;LL34;TEMIC OR FC;ROHS D9-D12,D14 PCB[00] 

4 1.0000 Pcs C12-14200-05603 DIODE;ZMM05V6;SMD1206;ROHS D13 PCB[00] 

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Parts List 

Hardware 


Designators 

1 8.0000 Pcs F80-11020-39529 NAIL;1.12*20mm;18G FIN;GALVAN.;ROHS 

2 12.0000 Pcs F80-11025-33087 NAIL;1.12*25mm;18G FIN;GALVAN.;ROHS 

3 2.0000 Pcs F80-12010-33088 STAPLE;CROWN10;LL:10mm;GALVANI;ROHS 

4 4.0000 Pcs F83-04000-00021 CABLE TIE;NYLON;4in;COLOR:BLK;ROHS 

5 4.4000 G F84-01800-09286 THERM-GREASE;COLOR:WHT;ROHS 

6 0.7700 G F84-03000-01090 SCREWLOCK;SPEC.NO:01090;ROHS 

7 3.0000 Pcs F85-03000-44001 HEX.NUT;INNER DIA:3mm;ROHS 



10 1.0000 Pcs F85-09520-44755 HEX.NUT;JACK;3/8in*9.5*2mm;NIC;ROHS 

11 2.0000 Pcs F88-30060-20297 SC;M3*6mm;HEAD:BIND;BLK;ROHS 

12 2.0000 Pcs F88-30060-30297 SC;M3*6mm;HEAD:PAN;BLK;ROHS 

13 2.0000 Pcs F88-30060-50277 SC;M3*6mm;P:0mm5;HEAD:FLAT;BLK;ROHS 

14 2.0000 Pcs F88-30080-30247 SC;BT3*8mm;HEAD:PAN;BLK;ROHS 

15 3.0000 Pcs F88-30120-30297 SC;M3*12mm;HEAD:PAN;BLK;ROHS 

16 3.0000 Pcs F88-40080-20297 SC;M4*8mm;HEAD:BIND;BLK/ZNC;ROHS 

17 4.0000 Pcs F88-40080-30297 SC;M4*8mm;HEAD:PAN;BLK/ZNC;ROHS 

18 1.0000 Pcs F88-40120-20291 SC;M4*12mm;HEAD:BIND;SLV;ROHS 

19 6.0000 Pcs F88-40180-20217 SC;A4*18mm;HEAD:BIND;BK/ZNC;ROHS 

20 12.0000 Pcs F88-40250-30217 SC;A4*25mm;HEAD:PAN;BLK;ROHS 

21 1.0000 Pcs F88-50550-30297 SC;M5*55mm;HEAD:PAN;BLK/ZNC;ROHS 

22 3.0000 Pcs F89-13000-00002 INS.SHEET;GLIMMER;TO3886;ROHS 

23 1.0000 Pcs F91-02030-05793 SILICA GEL;MASS:30g;30QB-BB2001-4;ROHS 

24 2.0000 Pcs F94-30095-30000 STUD;THREAD-DIA:3mm;L:9mm5;ROHS 

25 0.0550 M F95-04000-01098 SHRT TUBE;INNER DIA:4mm0;ROHS 

26 0.1200 M F95-05200-16898 SHRT TUBE;INNER DIA:5mm2;ROHS 

27 5.0000 Pcs F96-10300-60050 WASHER;PL;DIM:3*6*0mm5;ROHS 

28 1.0000 Pcs F96-10501-10105 WASHER;PL;DIM:5*11*1mm0;ROHS 

29 1.0000 Pcs F96-10531-00107 WASHER;PL;DIM:5.3*10*1mm0;BLK;ROHS 

30 1.0000 Pcs F96-10961-30505 WASHER;PL;DIM:9.6*13*0mm5;NIC;ROHS 

31 1.0000 Pcs F96-20500-80170 WASHER;SPR;DIM:5*8*1mm7;ROHS 

32 5.0000 Pcs F96-40300-60100 WASHER;TE;EXT;DIM:3*6*1mm0;ROHS 



35 3.0000 Pcs F98-04400-28174 BUSHING;MINIATURE;NYLON;NO:2;ROHS 

Notes 

Ic 


Designators 

1 3.0000 Pcs C61-43729-36315 IC;P-AMP;TDA7293;MULTIWATT-15;ROHS IC1-IC3 

Notes 

2 7.0000 Pcs C73-59458-00508 IC;OPAMP;NJM4580;SOP;ROHS IC6-IC12 PCB[00] 

3 1.0000 Pcs C77-15107-03010 VOLT.REG;7815;TO220;ROHS IC4 PCB[00] 

4 1.0000 Pcs C77-15207-03015 VOLT.REG;L7915;TO220;ST;ROHS IC5 PCB[00] 

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Parts List 

Led 


Designators 

Notes 

1 1.0000 Pcs E10-57630-05113 LED HIB;3mm ROUND;FLAT HEAD;WC;RD;ROHS PCB[00] 

2 1.0000 Pcs E10-53565-00588 LED HIB;3mm ROUND;GN;ROHS LD2 PCB[B2031A:02] 

3 1.0000 Pcs E12-57630-00590 LED;3mm ROUND;RD;ROHS LD1 PCB[B2031A:02] 

Manual 


Designators 

1 1.0000 Pcs A50-13533-00005 MANUAL;P0135;USER 

MANUAL;EN;PAPER:70g;REV:005;ROHS 

2 1.0000 Pcs A54-25200-12877 CALIBRATION SHEET;B2031A;REV:A;ROHS 

3 1.0000 Pcs A56-00000-19361 SERVICEINFORMATION SHEET;ENG;Contact 

Information Sheet;ROHS 

4 1.0000 Pcs A57-00003-12001 PRODUCT LEAFLET;2008 CATALOG;ROHS 


MANUAL;EU;PAPER:70g;REV:005;ROHS 


MANUAL;DE;PAPER:70g;REV:005;ROHS 


MANUAL;JA;PAPER:70g;REV:005;ROHS 

Notes 

DOMAIN: EU 

DOMAIN: EU 

DOMAIN: JP 

8 1.0000 Pcs A52-00023-56402 WARRANTY CARD;JPN;V:002;ROHS DOMAIN: JP 










MANUAL;ZH;PAPER:70g;REV:005;ROHS 













DOMAIN: UK 

DOMAIN: UK 

DOMAIN: SAA 

DOMAIN: SAA 

DOMAIN: CCC 

DOMAIN: BR 

DOMAIN: BR 

DOMAIN: UL1 

DOMAIN: UL1 

DOMAIN: AR 

DOMAIN: AR 

Metal Part 


Designators 

1 1.0000 Pcs A63-02000-23181 HEATSINK;B2031D;REV:B;ROHS 

2 1.0000 Pcs J02-00000-01759 METAL;P0252;CASE;C002;ROHS 

Notes 

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Parts List 

Packaging Part 


Designators 

1 2.0000 Pcs G25-00100-01987 POLYFOAM;B2031A;REV:A;ROHS 

2 1.0000 Pcs G28-20090-14010 PE BAG;SIZE:9in*14in;W/WARNING;ROHS 

3 1.0000 Pcs G28-20250-32010 PE BAG;SIZE:25in*32in;04PE;W/WARNIN;ROHS 

4 0.5000 Pcs I40-00400-10908 MASTER CARTON;P0252;B004;ROHS 

5 1.0000 Pcs I46-00000-01986 GIFTBOX;P0252;GIBO;REV:L;ROHS 

Notes 

Pcbs 


Designators 

Notes 

1 1.0000 Pcs G40-25200-03832 PCB;P0252;AMP;REV:M;ROHS PCB[00] 

2 1.0000 Pcs G40-25201-37977 PCB;B2031A/B/01/ANACO31A;ROHS PCB[B2031A:01] 

3 1.0000 Pcs G40-25202-37978 PCB;B2031A/B/02/ANACO31A;ROHS PCB[B2031A:02] 

Plastic Part 


Designators 

1 1.0000 Pcs G53-00100-02088 STUFFING MATERIAL;B2031A;PART:A;REV:A;ROHS 

2 1.0000 Pcs G53-00100-02089 STUFFING MATERIAL;B2031A;PART:B;REV:A;ROHS 

3 1.0000 Pcs G53-00200-02146 STUFFING MATERIAL;B2031A;PART:C;REV:B;ROHS 

4 2.0000 Pcs G58-00100-00471 DAMPING STRIP;B2031A;REV:A;ROHS 

5 1.0000 Pcs G58-05000-03681 REFLEX INLET;B2031;LEFT;ROHS 

6 1.0000 Pcs G58-05000-03682 REFLEX INLET;B2031;RIGHT;ROHS 

7 2.0000 Pcs G58-05000-03683 REFLEX PIPE;B2031;ROHS 

8 1.0000 Pcs G58-35000-05121 GASKET;B2031;ROHS 

9 1.0000 Pcs I66-00200-00120 PLASTIC;FRONT;B2031A;F002;ROHS 

10 1.0000 Pcs I68-00400-00166 PLASTIC;LOGO;BE TRIANGLE 03;B004;ROHS 

Notes 

11 1.0000 Pcs G58-34000-05117 HOUSING;LD-OPT01;DIM:8*10mm;ROHS PCB[00] 

12 2.0000 Pcs G58-00400-05774 LED SPACER;B2031;ABS;REV:D;ROHS PCB[B2031A:02] 

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Parts List 

Plug Socket 


Designators 

1 0.0000 Pcs G67-20103-01396 PLUG:AC SOCK;W FUSE;COL:BLK;(RF-2004-C- 

4.8);ROHS 

2 1.0000 Pcs G67-20103-01421 PLUG:AC SOCK;W FUSE;COL:BLK;(JEC JR-101- 

1F);ROHS 


4.8);ROHS 


1F);ROHS 


4.8);ROHS 


1F);ROHS 


4.8);ROHS 


1F);ROHS 


4.8);ROHS 


4.8);ROHS 


1F);ROHS 


4.8);ROHS 


1F);ROHS 


4.8);ROHS 


1F);ROHS 

Notes 

DOMAIN: EU 

DOMAIN: EU 

DOMAIN: JP 

DOMAIN: JP 

DOMAIN: UK 

DOMAIN: UK 

DOMAIN: SAA 

DOMAIN: SAA 

DOMAIN: CCC 

DOMAIN: BR 

DOMAIN: BR 

DOMAIN: UL1 

DOMAIN: UL1 

DOMAIN: AR 

DOMAIN: AR 

16 1.0000 Pcs G71-23103-03184 WAFER;P:2mm;POL:3;TYP:JS1125;ROHS X4 PCB[00] 

17 1.0000 Pcs G71-23105-03186 WAFER;P:2mm;POL:5;TYP:JS1125;ROHS X3 PCB[00] 

18 1.0000 Pcs G71-27103-03195 WAFER;P:3mm96;POL:3:TYP:JS4001;ROHS X2 PCB[00] 

19 1.0000 Pcs G71-27104-03196 WAFER;P:3mm96;POL:4:TYP:JS4001;ROHS X1 PCB[00] 

20 1.0000 Pcs G64-01211-03174 PLUG:JACKST.6mm3;RAD JY;W/O NUT;ROHS X3 PCB[B2031A:01] 

21 1.0000 Pcs G71-23105-03186 WAFER;P:2mm;POL:5;TYP:JS1125;ROHS X4 PCB[B2031A:02] 

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Parts List 

Power Supply 


Designators 

1 1.0000 Pcs J68-60789-03975 TRAFO;TOR;B2031;EU;EAGLERISE;ROHS DOMAIN: EU 

2 0.0000 Pcs J68-70789-29800 TRAFO;TOR;B2031;EU;SS;R3;ROHS DOMAIN: EU 

3 1.0000 Pcs J68-62527-04702 TRAFO;TOR;P0252;JP;EAGLERISE;ROHS DOMAIN: JP 

4 0.0000 Pcs J68-70787-28144 TRAFO;TOR;B2031;J;SS;ROHS DOMAIN: JP 

5 1.0000 Pcs J68-60789-03975 TRAFO;TOR;B2031;EU;EAGLERISE;ROHS DOMAIN: UK 

6 0.0000 Pcs J68-70789-29800 TRAFO;TOR;B2031;EU;SS;R3;ROHS DOMAIN: UK 

7 0.0000 Pcs J68-42526-38075 TRAFO;TOR;B2031;AUS;TI;A;ROHS DOMAIN: SAA 

8 0.0000 Pcs J68-42526-38080 TRAFO;TOR;B2031;AUS;TI;B;ROHS DOMAIN: SAA 

9 1.0000 Pcs J68-62526-04703 TRAFO;TOR;P0252;SAA;EAGLERISE;ROHS DOMAIN: SAA 

10 0.0000 Pcs J68-71356-41091 TRAFO;TOR;B2031A;SAA;R0;(S.S.);ROHS DOMAIN: SAA 

11 1.0000 Pcs J68-70789-29800 TRAFO;TOR;B2031;EU;SS;R3;ROHS DOMAIN: CCC 

12 1.0000 Pcs J68-60789-03975 TRAFO;TOR;B2031;EU;EAGLERISE;ROHS DOMAIN: BR 

13 0.0000 Pcs J68-70789-29800 TRAFO;TOR;B2031;EU;SS;R3;ROHS DOMAIN: BR 

14 1.0000 Pcs J68-60789-03975 TRAFO;TOR;B2031;EU;EAGLERISE;ROHS DOMAIN: UL1 

15 0.0000 Pcs J68-70789-29800 TRAFO;TOR;B2031;EU;SS;R3;ROHS DOMAIN: UL1 

16 0.0000 Pcs J68-42526-38075 TRAFO;TOR;B2031;AUS;TI;A;ROHS DOMAIN: AR 

17 0.0000 Pcs J68-42526-38080 TRAFO;TOR;B2031;AUS;TI;B;ROHS DOMAIN: AR 

18 1.0000 Pcs J68-62526-04703 TRAFO;TOR;P0252;SAA;EAGLERISE;ROHS DOMAIN: AR 

19 0.0000 Pcs J68-71356-41091 TRAFO;TOR;B2031A;SAA;R0;(S.S.);ROHS DOMAIN: AR 

Notes 

Raw Material 


Designators 

1 16.0000 G E41-50088-50456 HOTMELT;ZL;HS-88A;ROHS 

2 0.1100 G E41-60000-09832 GLUE;ROHS 

3 28.0000 G E41-60038-50449 HOTMELT;HEN-FENG;HS-38;ROHS 

4 0.0020 KG E41-60046-44554 SOLVENT;SOLIDIFY;TYPE:H-46;ROHS 

5 0.0700 KG E41-60103-33085 GLUE;WOODEN;SY103;ROHS 

6 0.0400 KG E41-60203-44553 GLUE;POWER;TYPE:C;(NC DS-203);ROHS 

7 1.2000 G E41-60268-50457 GLUE;SUNYES;820;ROHS 

8 0.0140 KG E41-60803-45793 GLUE;POWER;TYPE:B;(JC803);ROHS 

9 0.0100 KG E41-60808-45792 GLUE;POWER;TYPE:A;(JC808);ROHS 

10 0.0500 KG E44-13005-33084 PAINT;BLACK;S-3005;ROHS 

Notes 

11 1.0E-4 KG E48-30100-09267 EPOXY;DP-100 PLUS;TRANSPARENT;ROHS PCB[00] 

12 1.0E-4 KG E48-30270-05114 EPOXY;DP-270;BLACK;ROHS PCB[00] 

13 0.0020 Pcs E64-01000-09284 MIXING NOZZLE;TO PLACE DP-270;ROHS PCB[00] 

Potentiometer 


Designators 

Notes 

1 1.0000 Pcs I03-85241-01902 POT;10KB;MO;W/ CC;15mm;HT;TOPROOT;ROHS VR4 PCB[00] 

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Parts List 

Speaker Part 


Designators 

1 1.0000 Pcs H71-60250-00046 TWEETER;25T50A8;BTW10004025A;ROHS 

2 1.0000 Pcs H77-60800-00045 WOOFER;8W120A4;BWF23004024A;ROHS 

Notes 

Switch 


Designators 

1 1.0000 Pcs I84-02211-33863 SWITCH;ROCKER;POL:1;TOG:1;UL94V0;S;ROHS 

Notes 

2 2.0000 Pcs I86-00422-02788 SWITCH;SLIDE;POL:2;TOG:2;(SL2P2TS);ROHS SW4,SW5 PCB[00] 

3 1.0000 Pcs I86-00423-02789 SWITCH;SLIDE;POL:2;TOG:3;(SL23TS);ROHS SW6 PCB[00] 

4 3.0000 Pcs I86-00424-02790 SWITCH;SLIDE;POL:2;TOG:4;(SL2P4TS);ROHS SW1-SW3 PCB[00] 

Transistor 


Designators 

Notes 

1 1.0000 Pcs J73-02085-61703 TRANSISTOR;BC856B;SOT;ROHS T1 PCB[00] 

2 2.0000 Pcs J73-08000-61703 TRANSISTOR;MBTA06;SOT;ROHS T2,T3 PCB[00] 

Wooden Part 


Designators 

1 1.0000 Pcs B70-00100-01489 WOOD;SUP.BOARD;FRONT;B2031;A;ROHS 

2 16.0000 Pcs B70-00100-01491 WOOD;SUP.BAR;B2031P;REV:A;ROHS 

3 1.0000 Pcs B70-00100-02950 WOOD;BACK BOARD;18T;B2031A;REV:A;ROHS 

4 1.0000 Pcs B70-00100-02951 WOOD;FOUR SIDES BOARD;18T;B2031A;REV:A;ROHS 

5 1.0000 Pcs B70-00100-02952 WOOD;MIDDLE 

CALPBOARD;18T;B2031A;REV:A;ROHS 

6 1.0000 Pcs B70-00200-08612 WOOD;FRONT 

BOARD;B2031A;MDF;18T*256mm5*401mm3;REV: 

Notes 

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Exploded Drawing 

8 

7 

6 

5 

4 

3 

2 

REVISION HISTORY 

1 

REV MEI DESCRIPTION DATE REV. BY APPROVED 

A MEI-00677 DRAWING RELEASE 2006-09-15 R.RAMOS J. CRUZ 

F 

F 

1 

7 

E 

8 

E 

D 

D 

C 

C 

3 4 5 6 

2 

B 

7 

F88-30140-30297 

3 

SC-M03*14-03-B-ZP-BLK[R] 

B 

6 

598-04400-01760 

3 

PLA-NYLBUSH 

5 

F96-10300-60050 

3 

SC-WAPL3*6*0.5[R] 

4 

F96-40300-60100 

3 

SC-WATEEXT3*6*1[R] 

3 

F85-03000-44001 

3 

SC-NUHEXM03[R] 

2 

SEE BOM 

1 

B2031A-PCB02-ASM 

1 

063-02000-23181 

1 

B2031A-HEATSINK 

ITEM 

ITEM NUMBER 

QTY 

ITEM CODE 

CONSTRUCTION PART 

PROJECT / 

MODULE: 

P0552 

COMMENTS: 

MECHANICAL PARTS LIST 

BEHRINGER 

All information (including drawings and diagrams) contained in this document is the property of BEHRINGER. Addressees whom 

the information is confided to shall maintain the information in confidence and shall not release it to any unauthorized third parties 

(except under attorney client privilege or under appropriate confidentiality agreements). Any unauthorized disclosure, use, 

application or any other dealings in the information shall result in civil and/or (where applicable) criminal liabilities and penalties. 

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JUST LISTEN. 

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DRAWN: 

R.RAMOS 

DATE: 

9/15/2006 

FILENAME / REVISION 

P0552-HEATSINK-EXP-REVA.idw 

DATE: SIZE 

CHECKED: 

CONSTRUCTION / DRAWING NUMBER: 

D.JULIAN 

A2 

014-25262-89301 

DATE: 

APPROVED: 

J. CRUZ UNITS mm[inch] 

SHEET 1 OF 1 

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All information (including drawings and diagrams) contained in this document is the property of BEHRINGER. Addressees whom 

the information is confided to shall maintain the information in confidence and shall not release it to any unauthorized third parties 

(except under attorney client privilege or under appropriate confidentiality agreements). Any unauthorized disclosure, use, 

application or any other dealings in the information shall result in civil and/or (where applicable) criminal liabilities and penalties. 


Exploded Drawing 

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REVISION HISTORY 

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REV MEI DESCRIPTION DATE REV. BY APPROVED 

A MEI-00677 DRAWING RELEASE 14.Sep.2006 N.DELA PUERTA J. CRUZ 

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F88-30080-50277 

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SC-M03*08*50-05-B-ZP-BLK[R] 

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F85-04000-44001 

F96-40400-70170 

F88-40120-20291 

F85-09524-44755 

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SC-WATEEXT4*7*1.7[R] 

SC-M04*12-02-B-ZP-SLV[R] 

SC-NU-01-M095*024-NP-SLV[R] 

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F96-11011-40455 

F88-30080-30247 

J02-00400-02569 

F88-40080-20297 

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SC-WAPLNP10.1*14*0.45/NP[R] 

SC-BT03*08-03-B-ZP-BLK[R] 

MET-P0552/CASE[R] 


B 

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F88-30060-30297 

A04-55200-03367 

F85-05000-44001 

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SAM-P0552/HEATSINK[R] 


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F96-20500-80173 

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SC-WA-02-050*080*017-CR3-SLV[R] 

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F96-10531-00107 

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SC-WATEEXT5*8*1.7[R] 

SC-WAPLNP5.1*11*1[R] 

SC-WAPLNP5*10*1-BLK[R] 


ITEM 

ITEM NUMBER 

QTY 

ITEM CODE 

CONSTRUCTION PART 

PROJECT / 

MODULE: 

P0552(B3031A) 

COMMENTS: 

MECHANICAL PARTS LIST 

BEHRINGER 

FILENAME / REVISION 

A 

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JUST LISTEN. 

DRAWN: 

DATE: P0552-METALCASE-EXP-REVA.idw 

N.DELA PUERTA 2006-09-14 

CHECKED: 

DATE: SIZE CONSTRUCTION / DRAWING NUMBER: 

J. CRUZ 2006-09-14 A1 

014-25242-83801 

APPROVED: 

DATE: 

J. CRUZ 2006-09-14 SCALE 1 : 1 

SHEET 1 OF 1 

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ehringer.com

Behringer P0252 B2031A Service Manual

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