Qsc - Dcm2C 电路图.pdf

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1、123456 A B C D 654321 D C B A Size: Date: File: Drawing Number: SheetofDrawn by: Title: Revision: B F:DM2Series_infoDCMDCM23 Surr Sch316-0100.DDB - Documents316-0 19-Sep-200212 33031600 Checked:Date: Proj. Eng.: Chf. Eng.: Production: Date: Date: Date: This document and the data disclosed herein or

2、herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation. DateApprovedDescriptionRev 734 Forest Street Marlborough, MA 508-229-2500 THAT Corporation UNLESS OTHERWISE NOTED: 1.0 All resistor values are expressed in Ohms. 1.1

3、 All resistors are 1/4 Watt types with their tolerance and material coded into their value. VALUE 1%, Metal Film 5%, Carbon Film 0 Ohm to 0.99 Ohms 0R to 0R976 0R to 0R91 1 Ohm to 99 Ohms 1R00 to 97R6 1R0 to 91R 100 Ohms to 999 Ohms 100R0 to 976R0 100R to 910R 1k Ohm to 9k9 Ohms 1k00 to 9k76 1k0 to

4、9k1 10k Ohms to 99k Ohms 10k0 to 97k6 10k to 91k 100k Ohms to 999k Ohms 100k0 to 976k0 100k to 910k 1M Ohm to 99M Ohms 1M00 to 97M6 1M0 to 91M 2. All resistor networks are 2%, 1/8 Watt types with their values expressed in Ohms. 3.0 All capacitor values are expressed in Farads 3.1 All 100n bypass cap

5、acitors are 20%, 50 Volt, Z5U, Ceramic Monolythic types. Their Reference Designators are coded as CVXXX where XXX is the associated IC number and V is the associated power supply voltage. Values for V are; 9 = +5, 8 = -5, 7 = +15, 6 = -15, 5 = +12, 4 = -12. 3.2 All non-electrolytic capacitors are 10

6、%, 50 Volt, X7R, Ceramic Monolythic types. 3.3 All NPO capacitors are 5%, 50 Volt, Ceramic Monolythic types. 3.4 All MY capacitors are 5%, 50 Volt, Metalized Polyester types. 3.5 All PP capacitors are 5%, 50 Volt, Metalized Polypropylene types. 3.6 All PC capacitors are 5%, 50 Volt, Metalized Polyca

7、rbonate types. 3.7 All electrolytic capacitors are 20%, 16 Volt (or higher), Aluminum Electrolyte types. 3.8 All TA capacitors are 20%, 16 Volt (or higher), Tantalum Electrolyte types. 4. For complete information on any component please see the associated bill of materials. 5. All net names preceded

8、 by a / are active low signals. 6. IC power supply connections are called out in a table at the bottom of the page(s) the IC appears on. Only non-standard or unique power supply connections will be shown on the schematic sheet. 7. V+ = +12, V- = -12, VCC = +5, VEE = -5 QSC Digital Cinema Monitor 00R

9、eleased7/6/99 CMH DCM-2/DCM-3 Surround Passthru Board Surround Routing 316-0200.SCH RadioFans.CN 收音机爱 好者资料库 123456 A B C D 654321 D C B A Size: Date: File: Drawing Number: SheetofDrawn by: Title: Revision: B F:DM2Series_infoDCMDCM23 Surr Sch316-0100.DDB - Documents316-02 19-Sep-200222 33031600 Check

10、ed:Date: Proj. Eng.: Chf. Eng.: Production: Date: Date: Date: This document and the data disclosed herein or herewith is not to be reproduced, used, or disclosed in whole or in part to anyone without the written permission of THAT Corporation. DateApprovedDescriptionRev 734 Forest Street Marlborough

11、, MA 508-229-2500 THAT Corporation CMH DCM-2/3 Surround Passthru Board Surround I/O & Routing C1 22u Processor (Digital) SURM2 SURO1 SLIN SURM1 SURO2 SRIN SEXCLSEXL SEXR 12 34 56 78 910 1112 1314 1516 P19 HDR 8X2 Processor (Analog) SEXCR SLIN SEXL SRIN SEXR SURM1 SURM2 SEXCL SEXCR SURO1 SURO2 12 34

12、56 78 910 1112 1314 1516 17 19 18 20 P20 HDR 10X2 MOSI SCK VCC SSSUR V- V+ C3 100n C4 100n VDD 30 VEE 1 VSS 15 DATA 17 CK 16 ST 14 U1G NJU7313M2 R1 470R L1 2 L2 3 L3 4 L4 5 L-COM1 6 U1A NJU7313M2 L5 7 L6 8 L-COM2 9 U1C NJU7313M2 R1 29 R2 28 R3 27 R4 26 R-COM1 25 U1B NJU7313M2 R5 24 R6 23 R-COM2 22 U

13、1D NJU7313M2 C2 22u MOSI SCK From Dolby From Dolby Processor Surround EX To Surround Dataports V-V+ R2 10k R3 10k 3 2 1 U2A 4570B C9 10u R16 1M5 SM1 V- V+ C5 100n C6 100n 84 V+ V- U3C 4570B R8 20k0 R4 10k0 R9 20k0 R10 20k0 R11 20k0 R12 20k0 R13 20k0 R14 20k0 R15 20k0 5 6 7 U2B 4570B C10 10u R17 1M5 SM2 R5 10k0 3 2 1 U3A 4570B C11 10u R18 1M5 SO1 R6 10k0 5 6 7 U3B 4570B C12 10u R19 1M5 SO2 R7 10k0 V- V+ C7 100n C8 100n 84 V+ V- U2C 4570B L7 10 L8 11 L-COM3 12 U1E NJU7313M2 R7 21 R8 20 R-COM3 19 U1F NJU7313M2 C13 33p NPO C14 33p NPO C15 33p NPO C16 33p NPO RadioFans.CN 收音机爱 好者资料库