Infinity BetaBD50 free download

File name Infinity-BetaBD50 caramp.pdf

A B AUTOMATIC GAIN CONTROL CIRCUIT C D FEEDBACK 1 INPUT R CURRENT LIMIT NON-INVERTER BUFER 1 DIFERENTIAL INPUT G=1 Zi=100K CONTROL BOARD MODULE JI-12 J2-1 POWER MANNY`S OUTPUT PULSE WIDTH STAGE FILTER DEMODULATOR NON-INVERTER LLEFT OUTPUT SPEAKER FILTER DEMODULATOR RINVERTER RIGHT R+ OUTPUT SPEAKER INPUT L DIFERENTIAL INPUT LEVEL J1-13 BASS BOOST INVERTER BUFER J2-7 MODULATOR 2 G=1 Zi=100K L+ 2 CURRENT LIMIT FEEDBACK AUTOMATIC GAIN CONTROL CIRCUIT +BATT EMI FILTER POWER SUPPLY QA +HV GND RELAY -HV GND 3 3 +15V -15V REM ON/OFF LOGIC QB BD-50 BLOCK DIAGRAM 500KHZ REF. MODULE GREEN STATUS INDICATORS RED 4 This document is property of harman consumer manufacturing, EL PASO. not to be reproduced or used for manufacturing purposes except on harman order on prior consent A B harman consumer manufacturing, EL PASO. DESIGNED BY: INFINITY SYSTEMS, INC. CHECKED BY: V. CAMPOS RELEASED BY: M. RODRIGUEZ DOCUMENT CONTROL: FRED COOLEY C Title Size BD-50 BLOCK DIAGRAM Number Rev 4 04 B Date Filename ZD0210 06/17/97 ZD0210-4.S01 Drawn by R. MACIAS Sheet 1 of 8 D A J2 B 2 C D 0.001uF +12V 2 1 F1 20A INPUT IND 1 2 L3 4 C23 1uF C24 6800uF/16V 1 3 1 GND J1C C21 1 REM. 5 C3 0.001uF C4 0.1uF 1 C59 C60 C62 1uF 1uF 1uF 3 DB1A J1-1 0.001uF 0.1uF C19 0.001uF C14 C27 C28 0.1uF FES16ATX4 +37V D25 C61 1uF D24 1uF T1 2 1N4148 DB1B Q1 C63 R33 1.5K 1W GND 6 2 C55 C56 C57 JI-2 2 BD POWER SUPPLY LOGIC PCB ASSY C58 1uF 1uF 1uF 1uF D23 D22 1uF D26 R1 33 IIRF1010 FB1 2 C65 -37V SHEET 7 1N4148 D27 R2 33 IRF1010 FB2 Q2 DB1D C18 1uF 5 8T D10 UF4002 1000uF/25V C16 C31 1 U3 7815 1 3 C77 1uF +15V 1 #20 3 J1-4 4 4 GND 1uF C15 UF4002 D9 1uF C26 C73 0.1uF C74 0.1uF 2 1 U4 7915 3 3 GND AD250 XFMR C78 1uF -15V 1000uF/25V This document is property of harman consumer manufacturing, EL PASO. DESIGNED BY: INFINITY SYSTEMS, INC. CHECKED BY: V. CAMPOS RELEASED BY: M. RODRIGUEZ DOCUMENT CONTROL: FRED COOLEY Title Size 4 harman consumer manufacturing, EL PASO. not to be reproduced or used for manufacturing purposes except on harman order on prior consent BD-50 POWER SUPPLY Number A Date Filename ZD0210 06/17/97 ZD0210-4.S06 Rev 04 4 Drawn by R. MACIAS Sheet 6 of 8 A B C D A B +15V DB3G DB3F DB3I J1-7 J1-6 J1-9 C D E F 1 C47 22pF 2 SIP2A 1 100K 1% J1-12 DB3L -15V C51 DB2E 1 5 J2-1 10 9 + TL084 8 U2:C R71 10 1uF PE C52 100uF/16V npe C64 470pF R69 CONTROL PCB ASSY 3 3 100K 1% 100K 1% SIP2B C50 22pF C70 22pF 7 SIP2D 8 100K 1% DB3N 1.18K 1% + 100pF R70 MODULATOR PCB ASSY RIGHT INPUT 1 SIP1A 2 100K 1% 3 SIP1B 4 DB3O P1A DB2C 2 TL084 U2:A 1 J1-15 6.98K 1% C69 3 J1-3 4 SHEET 3 +15V C48 100pF R61 C54 1uF R62 1K 1% 12 6.98K 1% 13 2 R51 100 C44 C43 1uF/50V SHEET 4 P1B LEFT INPUT 8 SIP1D 7 100K 1% 5 SIP1C 6 100K 1% 6 5 TL084 U2:B 7 2 DB2K J1-14 J1-13 DB3M TL084 U1:D 14 R63 10 C49 R55 100 C53 1uF 1uF PE C45 100uF/16V npe + 6 SIP2C 5 100