Crate_VTX-200S_Interface_(07S392)_Schematic电路图.pdf

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1、2007 LOUD Technologies Inc. All rights re served PWA Stereo Interface PCB SchematicsPAGE 1 VTX200S 2 3 4 AB AND 10 MEGOHM DIGITAL VOLTMETER. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. TOUCHI

2、NG INTERNAL PARTS. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER 1) CAUTION: SHOCK HAZARD! NOTES: THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICI

3、NG TO QUALIFIED THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: 1 BAC C REVDateDESCRIPTION Checked: Drawn: Released: Signatures: Drawing Type: Schematic Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC Drawing Size: Plot Time: Plo

4、t Date: Tolerance: - 0 - 3/23/05 REM CONTROL ISSUE - - Mon Jul 12, 2004 08:37:11 Drawing Number: of Drawing Title: D B NONE 11 Date: First Used On: 6/04/04 11880 Borman Drive, St. Louis, MO 63146 07S392 Ecr(s)/Ecn(s)Chgd ByAppvd byDate PWA-STEREO INTERFACE BD 4 2 3 1 D A .1 C4 .47 C5 A .001 100V C3

5、10 35V C1 2.2K 1% R2 .047 100V C2 R12 10K R3 330 1/2W R10 1K D4 1N914 75V PIV R11 15K D3 1N914 75V PIV 1 2 3 4 5 6 7 8 9 10 J1 - 1 2 3 4 5 J2 1 2 3 4 5 6 7 8 9 10 J8 JWOPT2 R4 2.2K 1/2W ZD1 1N754ARL 6.8V R1 1.5K J5 Q1 MPS-A06 R6 1K 1 2 3 4 5 6 7 8 J4 O C I O C I S3DPDT DUAL R9 1K Q4 2N5210 2 3 4 CMN 1 S1 88-606-16 PITCH ENCODER JWOPT1 MPS-A13 Q3 CW 10K L P1 REVERB LEVEL BLUE D1 TAP LED 2 3 4 CMN 1 DELAY ENCODER S2 88-606-16 DELAY ENCODER RadioFans.CN 收音机爱 好者资料库