Mackie_HR624_MKII_Filter_Schematic电路图.pdf

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1、A02 0021669-01 09/20/06 SCHEMATIC, HR624 MKII SWITCH BOARD 1 BRYANT 1 MAIN STREET WHITINSVILLE, MA 01588 Technologies Inc. 2 D C B A REV. OF 1 1 SHEET DWG. NO. SCALE: NONE 2 DWG FILE: SIZE D ISSUED: MFG ENG: MFG: MATERIAL: NP ENG: CHECKED: DRAWN: DATEAPPROVALS 3 PROPERTY OF LOUD TECHNOLOGIES INC. IS

2、 PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED HEREIN ALL RIGHTS RESERVED C 45 678 A B C D 876 543 1 2006 LOUD TECHNOLOGIES INC. HIGH LOW FREQUENCY FILTER ON OFF/ SIGNAL -20mV OFF (LF) AUTO ON (RT) POWER MODE NORM 80Hz (LF)(RT) (LF)(RT) (LF)(RT) Q=0.707 d=1.414 Fr= 80.2Hz (POSITION UNUSED)

3、80Hz49Hz LOW FREQ WHOLE1/21/4 ACOUSTIC SPACE LF CROSSOVER WAVE GUIDE FILTERS HF CROSSOVER 0dB-2dB+2dB FREQUENCY CW SENSITIVITY INPUT NOTE: J1 CONNECTS TO MAIN BOARD. ON MAIN BOARD 470uF +0.14V (ON) +0.28V (OFF) FR = 2.80KHz Q = 0.708 D = 1.412D = 1.412 Q = 0.708 FR = 2.80KHz D = 1.25 Q = 0.96 FR = 1

4、.96KHz Q = 0.80 D = 1.25 Q = 0.52 FR = 1002Hz AV = -4.93dB (-) (+) (+) (+)(+) (-) (+)(+) (-) (+) (+) (+) FR = 4.99KHz (-) (+) Fc = 10.25kHz Q = 1.7 AV = -2.7dB Fc = 2.68kHz Q = 2.14 AV = +5.2dB Fc = 8.49KHz Q = 1.2 AV = +6.2dB Fc = 15.1kHz Q = 1 AV = +4.5dB R57 510 .125W C15 .1UF 50V C22 .1UF 50V 8

5、4 U2-C NJM4565G C43 .1UF 50V C47 .1UF 50V 8 4 U10-C NJM4565G C44 .1UF 50V C48 .1UF 50V 8 4 U11-C NJM4565G C42 .1UF 50V C46 .1UF 50V 8 4 U9-C NJM4565G D1 DL4148 R53 20K0 1% R52 221K 1% R50 1K00 1% R51 75K0 1% R54 1K00 1% R62 221K 1% D2 DL4148 R56 510 .125W 2 3 1 U11-A NJM4565G 6 5 7 U11-B NJM4565G R6

6、8 100K 1% C49 .1UF 50V 2 1 3 Q1 IMBT4401 R67 3K01 1% R66 30K1 1% R64 221K 1% R63 300 6 5 7 U10-B NJM4565G R65 10K01% C41 22UF 6.3V R49 100 R48 10K01% R47 10K01% 2 3 1 U10-A NJM4565G 2 1 3 4 6 5 7 8 SW4 R58 18K7 1% R59 18K7 1% R60 18K7 1% 6 5 7 U9-B NJM4565G C45 .15 5% C40 .15 5% 2 1 3 4 6 5 7 8 SW2

7、2 1 3 4 6 5 7 8 SW1 6 5 7 U2-B NJM4565G R25 20K0 1% R26 2K94 1% R28 5K90 1% R29 20K0 1% C36 .1 2.0% R27 2K94 1% 2 1 3 4 6 5 7 8 SW3 34 U1-B C1 150PF R2 4K75 1% 2 3 1 U2-A NJM4565G C29 .0047 2.0% R1 47R5 1% R24 18K2 1% R23 4K75 1% C38 22UF 6.3V R46 10KA C39 22UF 6.3V J1-1 J1-2 J1-4 J1-5 J1-7 J1-8 J1-

8、10 J1-6 1 2 U1-A PCB FAB HR624 MKII SWITCH 0023260-01 J1-9 J1-3 STDF SWAGE NO.4 X .380L F 706-033-11 STDF SWAGE NO.4 X .380L F 706-033-11 STDF SWAGE NO.4 X .380L F 706-033-11 STDF SWAGE NO.4 X .380L F 706-033-11 R55 510 .125W R61 100 6 5 7 U3-B NJM4565G C2 .01 2.0% C3 .01 2.0% R4 1% 4K02 R3 1% 8K06

9、R37 1% 3K32 R35 1% 1K74 R36 1% 6K65 C32 2.0% .0068 C33 2.0% .0068 6 5 7 U6-B NJM4565G 2 3 1 U6-A NJM4565G R13 1% 10K0 R15 1% 5K11 R14 1% 5K11 C10 150PF C34 150PF R40 1% 4K99 R39 1% 4K99 R38 1% 11K0 6 5 7 U7-B NJM4565G 2 3 1 U7-A NJM4565G C11 2.0% .039 C12 2.0% .039 R17 1% 6K04 R16 1% 442 R18 1% 3K01

10、 R22 1% 8K06 R5 1% 4K02 C5 .01 2.0% C4 .01 2.0% 2 3 1 U3-A NJM4565G 6 5 7 U5-B NJM4565GR34 1% 1K91 R33 1% 1K91 C37 2.0% .082 C31 2.0% .022 C8 2.0% .022 C9 2.0% .056 R11 1% 909 R12 1% 909 2 3 1 U5-A NJM4565G R6 1% 7K32 R7 XXX R9 1% 6K98 C6 2.0% .022 C7 2.0% .022 2 3 1 U4-A NJM4565G 6 5 7 U4-B NJM4565

11、G R32 1% 11K0 R30 1% 10K0R31 1%10K0 C30 150PF 8 4 U3-C NJM4565G C23 .1UF 50V C16 .1UF 50V 8 4 U6-C NJM4565G C26 .1UF 50V C19 .1UF 50V 8 4 U7-C NJM4565G C27 .1UF 50V C20 .1UF 50V 8 4 U5-C NJM4565G C25 .1UF 50V C18 .1UF 50V 8 4 U4-C NJM4565G C24 .1UF 50V C17 .1UF 50V R10 XXX R19 2K94 1% R20 499 1% R21

12、 5K621% C13 .01 2.0% C14 .01 2.0% 2 3 1 U8-A NJM4565G 6 5 7 U8-BNJM4565G R45 18K2 1% R42 5K11 1% R43 5K11 1% C35 150PF R44 0 1% R41 XXX C21 .1UF 50V C28 .1UF 50V 8 4 U8-C NJM4565G R8 XXX R69 1% 12K4 2 3 1 U9-A NJM4565G C50 2.0% .0068 C51 2.0% .0068 R70 1% 3K09 R71 1% 1K54 R72 1% 1K54 +15V +15V +15V -15V -15V +15V +15V -15V +15V EQ-IN HF-EQ-OUT LF-DRIVE PWR-ON COMP-LED C-HOLD RadioFans.CN 收音机爱 好者资料库