QSC_XC-2_Schematic 电路图.pdf

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1、RN104:1 10K 12 RN114:4 10K 7 8 RN114:1 10K 1 2 RN114:2 10K 3 4 RN114:3 10K 5 6 RN104:3 10K 56 RN104:2 10K 34 RN104:4 10K 78 R166 10.0K U6:A 5532 + 3 - 2 1 U2:A TLO74 + 3 - 2 1 U6:B 5532 + 5 - 6 7 TLO74 U5:D + 12 - 13 14 TLO74 U5:C + 10 - 9 8 U1:B 5532 + 5 - 6 7 TLO74 U4:D + 12 - 13 14 U4:B TLO74 + 5

2、 - 6 7 U4:A TLO74 + 3 - 2 1 TLO74 U3:D + 12 - 13 14 TLO74 U4:C + 10 - 9 8 TLO74 U3:C + 10 - 9 8 U3:B TLO74 + 5 - 6 7 U3:A TLO74 + 3 - 2 1 TLO74 U2:D + 12 - 13 14 TLO74 U2:C + 10 - 9 8 U2:B TLO74 + 5 - 6 7 U5:B TLO74 + 5 - 6 7 U5:A TLO74 + 3 - 2 1 U1:A 5532 + 3 - 2 1 20K R161 C W C C W W 100 R142 A R

3、141 2.00K 9.09K R140 A .022 C117 R139 22.1K .047 C116 12.7K R138 7.68K R136 S1:5 512 S1:6 611 .022 C115 + S1:4 134 R135 22.1K .047 C114 12.7K R134 S1:3 143 12.7K R133 7.68K R132 S1:1 1 1 6 14.3K R127 A 24.3K R128 C111 .22 .22 C113 R129 12.1K .22 C112 R130 48.7K 53.6K R131 A S1:2 1 5 2 A R126 20.0K R

4、125 20.0K R124 20.0K S3:1 161 R123 20.0K A 13.0K R122 8.66K R121 S3:3 314 A 1.33K R105 C103 .022 93.1K R108 5.90K R107 .001 C104C106 .001 R111 9.31K R112 56.2K .022 C105 R109 3.48K A C108 .001 R115 9.76K R116 154K .022 C107 R113 1.33K A C110 .001 R119 16.2K R120 97.6K .022 C109 R117 3.48K A S3:8 9 8

5、 S2:6 116 S2:7 107 R152 34.8K C121 .022 A 20.0K R150 29.4K R151 AA S1:8 9 8 S1:7 1 0 7 1.21K R157 2.00K R156 .0015 C124 7.50K R155 .0015 C126 .0022 C125 10.0K R149 S2:3 314 R146 34.8K C119 .022 C122 .001 C123 .0022 R145 20.0K A C120 .022 A 1.21K R154 S2:8 8 9 R147 14.7K S2:4 4 1 3 17.4K R148 S2:5 5

6、1 2 R153 10.0K R144 10.0K S2:2 2 1 5 R143 17.4K 68pF-2% C102 A 68pF-2% C101 S2:1 116 .022 C118 3.01K R158 100 R165 A 5.62K R164 A 2.74K R162 56.2K R163 AA R159 24.3K 10.0K R160 5C4 U7 A 1N4148 D105 1N4148 D104 1N4148 D103 S3:4 413 S3:5 512 S3:6 611 S3:7 710 R167 10.0K R168 20.0K R170 78.7K R169 39.2

7、K A R171 150K R172 475 1N4148 D102 R177 20K W C C W C W R179 56.2K R178 2.74K A R180 5.62K A R181 47.5 A .1 C141 A 45.3K R176 18.7K R174 11.3K R173 A C143 .047 .1 C142 35.7K R175 P1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 P2 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 1

8、1 10 9 8 7 6 5 4 3 2 1 A S3:2 215 12.7K R137 5532 U1:C 4 8 C155 .1-10% C154 .1-10% -15V +15V A C150 .1-10% C151 .1-10% TLO74 U3:E 4 1 1 A .1-10% C146 .1-10% C147 TLO74 U5:E 4 1 1 A C158 10-35V C159 10-35V AA U6:C 5532 8 4 .1-10% C148 .1-10% C149 A U4:E TLO74 1 1 4 C145 .1-10% C144 .1-10% A U2:E TLO7

9、4 1 1 4 C153 .1-10% C152 .1-10% 2. ALL RESISTORS IN OHMS, 1/4 WATT, 1%. 1. ALL CAPACITORS IN uF, 50V. NOTES:UNLESS OTHERWISE SPECIFIEDSH-004020-00 CINEMA CROSSOVER SCHEMATIC, XC2 SUB WOOFER FILTER IN CHAN 2 SPKR SIG LOW FREQ DLY IN LOW FREQUENCY 30Hz/80Hz HIGH PASS FILTERLOW FREQUENCY 500Hz/800Hz LO

10、W PASS FILTER LOW FREQUENCY DELAY TO LOW FREQ DLY IN AND SUBWOOFER FILTER IN HIGH FREQUENCY LIMITER HIGH FREQUENCY LEVEL HIGH FREQUENCY 500/800Hz HIGH PASS FILTER SUB WOOFER 80Hz LOW PASS FILTER HIGH FREQUENCY LEVEL HIGHEST NO. USED DESCRIPTION REFERENCE DESIGNATION IC RES NETWORK RESISTOR CAPACITOR

11、 DIODE CONNECTOR SWITCHS3 C109 D101 P2 RN114 U7 R110 REF. DES. ROBERT BECKER7/1/94 C 1 OF 1NONE WP-004020-00XC-2 PRO RELEASE PER ECO 1703 WRA B 2-24-93 3-17-93 SGM SGM SGM RAB 10-27-93 7-1-94 B1 C REVISED PER ECO 1793 WR REVISED PER ECO 2049 MP PUT SCHEMATIC IN TANGO RAB D C B A D C B A 87654321 876

12、54321 QSC AUDIO PRODUCTS. WITHOUT EXPRESS WRITTEN CONSENT FROM BE DISCLOSED, REPRODUCED OR USED OF QSC AUDIO PRODUCTS, THAT MAY NOT INFORMATION WHICH IS THE PROPERTY THIS DOCUMENT CONTAINS PROPRIETARY SIZEFSCM NO.DWG NO. SCALECAD FILE NO.SHEET REV D DWG NO.SHREV AUDIO PRODUCTS, INC. COSTA MESA, CALI

13、FORNIA DATE CAD SEED FILE NO. ISSUED CHECKED CONTRACT NO. DRAWN APPROVALS MATERIAL FINISH UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES. DIMENSIONS PER ANSI Y14.5-1982 TOLERANCES ARE: DECIMALS DEBURR EDGES .XXX R MAX .XX + - ANGLES O DECIMALS + - .XXX DO NOT SCALE DRAWING PARTS LIST NEXT ASSYUSED ON APPLICATION ITEM NO.QTYPART NO.DESCRIPTIONVENDOR DESCRIPTIONREVZONE DATEAPPROVED REVISIONS RadioFans.CN 收音机爱 好者资料库