Ampeg_BA112v2_Power_Amp,_PS_Schematic电路图.pdf

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1、B00 7/1/2013 AMPEG BA112 POWER 2042787-XX 2042787-XX-B00.sch 2013 LOUD TECHNOLOGIES INC. db 1 134 56 78 D C B A 87654 C ALL RIGHTS RESERVED THE INFORMATION CONTAINED HEREIN IS PROPRIETARY AND CONFIDENTIAL PROPERTY OF LOUD TECHNOLOGIES INC. 3 APPROVALSDATE DRAWN: CHECKED: NP ENG: MATERIAL: MFG: MFG E

2、NG: ISSUED: D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 1 1 OF REV. A B C D 2 Technologies Inc. 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 DANGER ! HIGH VOLTAGE HIGH VOLTAGE DANGER ! COMPONENTS NOTED WITH THIS SYMBOL SHALL BE REPLACED ONLY BY THE COMPONENT SPECIFIED. THIS IS REQUIRED TO MAINTAIN P

3、RODUCT SAFETY. ! ! ! HIGH VOLTAGE DANGER ! NEUTRAL LINE VIO-0V GRY-100V BRN-120V WHT-0V BLU-100V BLK-120V ! *= DO NOT STUFF POWER SUPPLY POWER AMP 2042412 TRANSFORMER 120V CONFIGURATION ! L N E CHASSIS GND STUD GRN-YEL ! ! ! FOR 220-240 V : T 1.6A H 250V FUSE FOR 100-120 V : T 3.15A H 250V FUSE BRN

4、BLU 275VAC 0.1UF SWITCH POWER FAN 24VDC ! BLK-120V BLU-100V WHT-0V BRN-120V GRY-100V VIO-0V LINE NEUTRAL 100V CONFIGURATION NEUTRAL LINE VIO-0V GRY-100V BRN-120V WHT-0V BLU-100V BLK-120V ! 240V CONFIGURATION ALTERNATE VOLTAGE CONFIGURATIONS FOR 2042412, SEE 2041734-XX FOR DETAILS 220V CONFIGURATION

5、! BLK-120V BLU-100V WHT-0V BRN-120V GRY-100V VIO-0V LINE NEUTRAL C_X2 TP1 100mVrms 1kHz SINE WAVE ALL CONTROLS AT CENTER ALL PUSHBUTTONS OUT TEST POINT TABLE ALL MEASUREMENTS ARE VAC RMS TP2 0.5 TAKING THESE MEASUREMENTS IS DANGEROUS! QUALIFIED TECHNICIANS ONLY REFERENCED TO GROUND 12.6 TP1 TP2 * SC

6、H1 SCHEMATIC PCB ASSY BA112 POWER 2042787-XX PCB1 PCB FAB BA112 POWER 2042786-01 1 GND 2 IN- 3 IN+ 4 SVR 5 NC 6 STR 7 VS+ 8 VS- 9 STBY 10 MUTE 11 NC 12 NC 13 VS+ 14 OUT 15 VS- U31 TDA7294V C236 1UF R205 1K R261 22K C158 100pF R206 10 2W R207 1K C160 22UF C209 100UF 63V C152 0.1UF 100V C15722UF 25V C

7、210 100UF 63V C156 0.1UF 100V R208 20K R203 10K C237 10UF C238 10UF R202 10K R209 27K D66 5.1V C213 0.1UF C214 0.1UF C40 4700UF 50V C41 4700UF 50V R41 330 3W D23 1N4744 15V D24 1N4744 15V J8-1 POWER TO PREAMP J8-3 J8-2 J8-4 J3 RED J6 RED J7 YEL D10 4A J10-1 J10-2 SPEAKER OUT R5 330 3W J8-5 R21 30K D11 R30 30K C235 0.1UF 100V FTP1FTP2 FTP3FTP4 FTP5 FTP7FTP6 FTP8 FTP9 FTP10 FTP11 FTP12 J1-1 J1-2 D1 GS1G R1 270 2W C1 100UF 63V D2 SMAZ24 C2 0.47UF 250V MISC1 SILICONE RTV 2034504 A A A A A A A AMP_IN MUTE +35V -35V -35V +35V +35V -35V AMP_IN MUTE +35V +15V -15V +35V RadioFans.CN 收音机爱 好者资料库