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1、D00 0021668-XX SCHEMATIC, HR624 MKII MAIN BOARD 09/20/06BRYANT 2 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 PR
2、OPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED HEREIN ALL RIGHTS RESERVED C 45 678 A B C D 876 543 1 2006 LOUD TECHNOLOGIES INC. CW CW TO CHASSIS GROUND LUG WAVEGUIDE PCB (NO STUFF) (OL) (POWER) MUTE LOW FREQ. TRIM +2dB -2dB OFF/ ON ON/ MUTE TEST POINTS (POWER) (STANDBY) (OL) SPARE WAVEGUIDE P
3、CB (NO STUFF) CLOSE ON RISE SWITCH BOARD HF CROSSOVER 4TH ORDER LINKWITZ - RILEY AT 2.8KHZ GND GND +15V -15V WAVE GUIDE FILTER # 1, 2, & 3 INPUT LEVEL POT HIGH FREQUENCY EQ & COMPRESSOR +2dB 0dB -2dB (NOTCHING) FILTER LOW FREQ. AT 2.5KHz & 4KHz 4TH ORDER LF CROSSOVER 4Pi 2Pi 1Pi EQ ACOUSTIC SPACE 80
4、Hz 2ND ORDER HIGHPASS 49Hz 80Hz LOW FREQUENCY BASS ROLLOFF AUTO-ON SIGNAL DETECTOR POWER MODE SWITCHING ON AUTO-ON STANDBY ON MUTEMUTE ON MUTE AV = 0dB Q = 3.1 FR = 13.2KHz AV = 0 - 12dB BOOST (-) (+) (+) (+) (-) (-) CW AV = 0dB Q = 3.1 FR = 22.5KHz WAVEGUIDE FILTERS CW HIGH FREQ. LEVEL (+) (+) AV =
5、 -0.2 dB (MAX) AV = -16.4dB (MIN) WAVEGUIDE PCBS ARE REPLACED BY 0020789-00 PCB ASSY HR MKII LED AND SWITCH AV = 0 - 12dB BOOST AV = 0dB Q = 3.1 FR = 16 - 20KHz CW (-) 0 - 12dB CUT FR AV = -2.7dB (IN STOPBAND) 8 4 U6-C NJM4565G 1 2 3 J21 XLR-F S R T 1 2 3 4 5 6 J20 R62 100 R61 10K0 1% R18 12K7 1% C3
6、8 100PF C44 .001 C28 .001 C27 .001 C29 .001 R26 100 R25 100 R27 10K0 1% R24 10K0 1% R41 10K0 1% 2 3 1 U6-A NJM4565G R40 10K0 1% C37 100PF 6 5 7 U6-B NJM4565G R36 10K0 1% C10 100PF R17 20K01% R1 1K R112 1K R106 2K43 1% R116 4421% 1 J3 040-315-00 DIS 18GA 1010 BLK 4 LG/TM J9-1 D21 GRN J9-3 J9-5 J9-2 J
7、9-4 J5-1 J5-2 J5-3 J5-5 J5-4 2 1 J22 RCA D11 DL4148 D10 DL4148 D13 DL4148 D12 DL4148 D4 DL4148 D5 DL4148 C42 470UF 25V TH1 67F075P D27 DL4004 C76 4.7UF 63V R123 10K .5W R63 47K5 1% D18 DL4148 2 1 3 Q5 IMBT4401 R64 33K2 1% C46 22UF 25V R71 10 .125W 2 1 3 Q6 IMBT4401 R65 10K0 1% R69 20K0 1% 2 1 3 Q8 I
8、MBT4401 R68 30K1 1% R66 10K0 1% 2 1 3 Q7 IMBT4401 D19 DL4749A 24V, 1W R67 15K0 1% C47 .1UF 50V R59 2K001% 1 3 2 Q4 IMBT4403 D17 DL5245B R58 5K11 1% 2 1 3 Q3 IMBT4401 R57 4K75 1% R60 267 1% 2 1 3 Q2 IMBT4401 R56 10K0 1% R55 10K0 1% C26 .1UF 50V C32 .1UF 50V 8 4 U8-C NJM4565G C35 .1UF 50V C41 .1UF 50V
9、 J13 J14 J15 J16 J17 J7 Z18-4 Z18-2 Z18-5 Z18-3 RED GRN Z14 Z15 Z18-1 D22 RED R54 1% 5K11 J6-1 J6-2 J6-3 J6-4 J6-5 J6-6 J6-7 J6-8 J6-9 J6-10 C40 .1UF 50V C34 .1UF 50V 8 4 U7-C NJM4565G 1 2 3 SW2-A 4 5 6 SW2-B Z16-A Z16-B R88 1% 7K87 R96 1% 432 R90 1% 15K8 C65 2.0% .0047 C64 2.0% .0047 2 3 1 U10-A NJ
10、M4565G 6 5 7 U10-B NJM4565G R95 1% 6K65 R84 1% 4K99 R87 1% 4K99 C54100PF R108 5K R99 1% 4K64 R98 1% 255 R91 1% 9K31 C71 2.0% .0047 C70 2.0% .0047 2 3 1 U11-A NJM4565G 6 5 7 U11-B NJM4565G R97 1% 6K65 R89 1% 4K99 R83 1% 4K99 C51100PF R109 5K 8 4 U10-C NJM4565G C60 .1UF 50V 8 4 U11-C NJM4565G C52 .1UF
11、 50V C62 .1UF 50V 8 4 U5-C NJM4565G C16 .1UF 50V C24 .1UF 50V 8 4 U4-C NJM4565G C20 .1UF 50V C23 .1UF 50V 8 4 U3-C NJM4565G C19 .1UF 50V C25 .1UF 50V 6 5 7 U7-B NJM4565G R92 1% 5K62 R103 270 R93 1% 11K3 C66 2.0% .0047 C67 2.0% .0047 2 3 1 U9-A NJM4565G 6 5 7 U9-B NJM4565G R94 1% 6K65 R86 1% 4K99 R85
12、 1% 3K65 C53100PF R110 5K R111 200 R113 680 8 4 U9-C NJM4565G C55 .1UF 50V C63 .1UF 50V +15V -15V -15V+15V -15V +15V +15V +15V -15V HF-DRIVE OL-LED 29VAC-1 PWR-SW STD-BY-LED PWR-LED MUTE +41V +15V -15V -41V MUTE COMP-LED LF-DRIVE C-HOLD PWR-ON EQ-IN HF-EQ-0UT RadioFans.CN 收音机爱 好者资料库 D00 0021668-XX 0
13、9/20/06BRYANT 22 SCHEMATIC, HR624 MKII MAIN BOARD 1 MAIN STREET WHITINSVILLE, MA 01588 Technologies Inc. 2 D C B A REV. OF 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 PROPRIETARY AND CON
14、FIDENTIAL THE INFORMATION CONTAINED HEREIN ALL RIGHTS RESERVED C 45 678 A B C D 876 543 1 2006 LOUD TECHNOLOGIES INC. LF WIRING CW DAMPING HF AVG LF AVG BRN BRN/YEL BRN 600-056-03 POWER TRANSFORMER TO CHASSIS GROUND LUG GREEN (RED) LF + (BLK) LF - HF WIRING (BLU) HF + (WHT) HF - COMPRESSOR DEFEAT JU
15、MPER OL/ NORM 16V HF-AMP IN TPS LF-AMP IN TPS 120VAC / 220VAC - 240VAC BLK/RED YEL/RED BLK YEL 120V 120V AC VOLTAGE SELECTOR 120V 240V BRN BLU YEL BLK 1.7W 67mA 83mA 2.1W 16V ON SWITCH BOARD VACTEC D = 1.957 Q = 0.64 FR = 50HzDEFEAT FEEDBACK (+) (+) + UNMARKED (RED DOT) (UNMARKED) (+) (+) (-)(+) (-)
16、 (+) (+) ACE BASS FR = 45.3Hz Q = 1.29 AV = -0.4dB AV = 26.4dB AV = -0.4dB AV = 26.4dB FUSES INSTALLED AT S.A. LEVEL 2 3 1 U7-A NJM4565G R79 15K0 1% R43 2K49 1% C79 .047 100V R102 8.2 3W R75 .1 OHM 3W R2 1K R78 10K0 1% D25 DL4148 R80 20K0 1% C50 22UF 25V R81 100K 1% R73 15K0 1% D20 DL4148 C49 100UF
17、25V R72 11K0 1% R82 100K 1% R74 47K51% 1 3 2 Q9 2SA1312 R76 20K0 1% D23 DL4148 1 3 2 Q10 2SA1312 R77 20K0 1% D24 DL4148 R45 100K 1% R42 20K01% R44 13K D14 DL4148 R46 100K 1% R39 1K00 1% R47 4K75 1% 1 3 2 Q1 IMBT4401 1 23 Q12 2SA1837 1 23 Q11 2SC4793 C72 47UF 25V R107 2.2 1/4W F R117 2K2 1W C39 10,00
18、0UF 50V C48 10,000UF 50V C73 47UF 25V R119 2.2 1/4W F R118 2K2 1W J11-1 J11-2 J11-3 F2 T 800mA L 250V NL 1 2 J23 C59 0.1uF 100V C58 0.1uF 100V C56 0.1uF 100V C57 0.1uF 100V 2 43 1 D26 6A 100V D28 DL4745A 16V, 1W D29 DL4745A 16V, 1W C77 .1UF 50V C78 .1UF 50V C45 47UF 25V C43 47UF 25V 3 + 11 BUF-DRV 2
19、 - 9 STBY 10 MUTE 4 SLAVE 14 OUT 5 CLIP 6 BOOT 12 B-LOAD 7 +VS 13 +VP 8 -VS 15 -VP 1 SB-GND U1 TDA7293V 3 + 11 BUF-DRV 2 - 9 STBY 10 MUTE 4 SLAVE 14 OUT 5 CLIP 6 BOOT 12 B-LOAD 7 +VS 13 +VP 8 -VS 15 -VP 1 SB-GND U2 TDA7293V C4 47UF 25V R30 10K0 1% R20 1K00 1% C12 47UF 25V R4 20K0 1% R5 10K0 1% R6 1%
20、 47K5 D1 DL4148 C2 10UF 50V C1 10UF 50V C13 0.1uF 100V C22 0.1uF 100V C75 0.1uF 100V C9 0.1uF 100V C11 10UF 50V R28 1K00 1% R29 20K0 1% C21 .001 50V C3 .047 100V R3 8.2 3W J4-1 J4-2 J4-4 J4-3 SW1 XXX J8-1 J8-2 6 5 7 U8-B NJM4565G R53 20.0 1% D16 DL4148 C36 4.7UF 63V D9 DL4148 D8 DL4148 R52 100K 1% R
21、50 47K5 1% 2 3 1 U8-A NJM4565G R48 5K62 1% R49 100K 1% D15 DL4148 730-038-00 JET MELT 3M 3779-Q QTY A/R R114 0 J18 J19 R19 0 J2 J1 0023259-04 PCB FAB HR624 MKII MAIN 400-060-00 FUSE CLIP PCMT 5MM DIA J10-4 J10-2 J10-3 J10-1 F1 T 800mA L 250V J12-3 J12-4 J12-1 J12-2 R51 20K0 1% C68 .001 50V R100 20K0
22、 1% R104 1K00 1% C74 10UF 50V C80 0.1uF 100V C8 0.1uF 100V C83 10UF 50V C82 10UF 50V D30 DL4148 R122 1% 47K5 R121 10K0 1% R120 20K0 1% C69 47UF 25V R101 1K00 1% R105 10K0 1% C81 47UF 25V 3 + 11 BUF-DRV 2 - 9 STBY 10 MUTE 4 SLAVE 14 OUT 5 CLIP 6 BOOT 12 B-LOAD 7 +VS 13 +VP 8 -VS 15 -VP 1 SB-GND U12 T
23、DA7293V D6 DL4004 D3 DL4004 D7 DL4004 D2 DL4004 C61 .01uF 250V AC 400-060-00 FUSE CLIP PCMT 5MM DIA 400-060-00 FUSE CLIP PCMT 5MM DIA 400-060-00 FUSE CLIP PCMT 5MM DIA R115 10K0 1% R37 10K0 1% C31 5% .33 C30 5% .33 R34 1% 7K50 R35 1% 12K4 2 3 1 U5-A NJM4565G R33 1% 6K49 R32 1% 280K R31 1% 66K5 6 5 7
24、 U5-B NJM4565G R15 1% 34K8 C15 5% .12 R16 1% 11K0 2 3 1 U4-A NJM4565G R12 1% 8K06 C14 2.0% .1 6 5 7 U4-B NJM4565G R13 1% 7K50 R14 1% 40K2 R22 1% 5K11 C17 2.0% .039 R21 1% 3K57 R8 1% 3K57 2 3 1 U3-A NJM4565G R38 1%2K67 R9 7K50 6 5 7 U3-B NJM4565G R10 1% 2K21 R11 1% 1K00 R7 1% 4K12 Shield, Ground, HR6
25、24 0000522 C6 .001 5% C33 5% .001 C7 5% .001 C18 XXX R23 XXX C5 XXX R70 100K 1% R124 XXX SCHEMATIC PCB ASSY HR624 MKII MAIN 0021668-XX +15V -15V +15V -15V +15V +15V +15V -15V +41V -41V -15V +15V -41V +41V MUTE 29VAC-2 29VAC-1 OL-LED HF-DRIVE 29VAC-1 LF-OUT HF-OUT -41V +41V MUTE COMP-LED LF-DRIVE RadioFans.CN 收音机爱 好者资料库