Crest RA series pwr amp free download

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R144 22R R24 150R R25 2K7 R27 680R R29 82K GATE RESISTORS R127 - R132 LABEL HT+ F C20 100NF/ 100V C21 D1 OPT 1N4148 LABEL LT+1 Q3 BF422 C17 100UF R37 OPT D2 1N4148 VR3 470R Q4 BF422 R31 100R R28 100R D28 IN4004 Q11 BF422 Q12 BF423 Q16 BF422 BF422 Q17 R127 560R R128 560R E D19 IN4004 Q5 BC184L Q6 BC184L C31 OPT Z5 A R43 330R R30 1K D5 1N4148 VR1 1K C25 100UF 25V Z4 6V2 C30 100NF / Q1 BF423 R33 100R R46 100R R47 100R R35 100R Z3 6V2 R60 OPT C24 100UF/ 16V R59 39K R39 5K6 Q15 BF422 CHOKE1 R41 220R 15 TURNS R73 LABEL O/P1 LABEL AMP1 R11 1K C28 100UF D6 1N4148 10R/2.5W D R72 10R/2.5W R58 1K Z6 R146 10R/2.5W R44 100R C22 220PF R34 39K R32 220K R45 100R R48 100R R49 100R C29 100UF/ 16V R40 1K5 C23 100NF R36 1K R38 220K R42 220R C42 100NF/250V C41 100NF/250V LABEL GND1 Q7 BC214L Q2 BF422 Q8 BC214L B Q18 BF423 LABEL GND R56 100R R51 100R Q13 BF422 Q19 BF423 R115 560R R116 560R C D29 IN4004 D20 IN4004 LABEL LT-1 GATE RESISTORS R115 - R120 C18 100NF/ 250V R50 OPT Q9 BF423 D3 1N4148 R52 330R D4 1N4148 R53 2K7 Q10 BF423 Q14 BF423 R55 680R R57 82K C33 C34 OPT R143 22R R71 47R LABEL HT- B DIAGRAM SHOWS RA1000 OUTPUT STAGE. RA2000 AND RA3000 OUTPUT STAGES DIFFER IN THE NUMBER OF OUTPUT DEVICES PER RAIL. THE RA2000 USES 4 DEVICES PER RAIL AND THE RA3000 USES 6 DEVICES PER RAIL. ADDITIONAL OUTPUT DEVICES ARE CONFIGURED SIMILARLY WITH 560R GATE RESISTORS AS SHOWN. ON AMPLIFIERS WITH FLAT PACK (J162 K1058) MOSFETS FIT A 10pF >=250V WORKING ACROSS THE GATE, DRAIN OF EACH K1058 MOSFET QUIESCENT VOLTAGE ADJUSTMENT THIS IS MEASURED ACROSS THE GATE DRIVE AT POINTS A B TO GIVE 300mV +/- 10mV Title Size A3 Date: File: Number CHANNEL 1 AMPLIFIER Revision RAMAIN 2 3 A 1-Jul-1999 D:\PROTEL\RANEW\RAMAIN.S02 Sheet of 2 Drawn By: 6 LMB R145 C62 OPT C63 100NF/ 100V D17 1N4148 Q42 BF422 C66 100UF/100V R103 OPT D18 1N4148 VR4 470R Q41 BF422 R104 100R R110 100R Q40 BC184L Q39 BC184L C47 OPT Q44 BF423 R101 100R R92 100R R91 100R R99 100R Z11 6V2 R76 OPT C60 100UF/ 16V VR2 1K C56 100UF 25V Z10 6V2 C50 100NF / LABEL HT+ F 22R R114 150R R113 2K7 R111 680R R109 82K GATE RESISTORS R133 - R138 LABEL LT+2 D32 IN4004 Q34 BF422 Q33 BF423 Q30 BF422 Q29 BF422 R133 560R R134 560R E D21 IN4004 A Z8 R106 330R R108 1K D13 1N4148 R94 220R CHOKE2 15 TURNS R75 C55 100UF D14 1N4148 R95 1K5 C59 100NF R98 1K R97 220K Q27 BF423 100R R86 100R Q32 BF422 Q26 BF423 R121 560R R122 560R Z9 R78 1K R107 220R C43 100NF/250V C44 100NF/250V 10R/2.5W D R74 10R/2.5W R147 10R/2.5W LABEL O/P2 R96 5K6 R77 39K Q28 BF422 LABEL AMP2 R88 1K C61 220PF R100 39K R102 220K R89 100R R93 100R R90 100R R87 100R C54 100UF/ 16V LABEL GND2 Q38 BC214L Q43 BF422 Q37 BC214L B LABEL GND R80 C D31 IN4004 D22 IN4004 LABEL LT-2 GATE RESISTORS R121 - R126 R85 OPT C65 100UF/100V 100NF/ 250V Q36 BF423 D15 1N4148 R84 330R R83 2K7 Q35 BF423 Q31 BF423 R81 680R R79 82K C52 C51 OPT D16 1N4148 R142 22R R105 47R DIAGRAM SHOWS RA1000 OUTPUT STAGE. RA2000 AND RA3000