Crate_GTX-212_FX_Control_Board_(07S794)_Schematic电路图.pdf

2007 LOUD Technologies Inc. All rights re servedEffects Control Board PCB SchematicsPAGE 1 GTX212 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. TOUCHING 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 SERVICING 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: Plot Date: Tolerance: - 0 - 3/04/03 REM CONTROL ISSUE - Tue Mar 04, 2003 14:37:13 Drawing Number: of Drawing Title: D B NONE 11 Date: First Used On: - 9/06/02 11880 Borman Drive, St. Louis, MO 63146 07S794-XX Ecr(s)/Ecn(s)Chgd By - - - Appvd byDate - SCHEM - EFF CONT BD GTX SERIES 4 2 3 1 D D2 1N5227B 3.6V 100 35V C1 JWOPT2 R6 1K 1/4W 5per JWOPT1 1 2 3 4 J2 Value R3 330 1/2W 5per .047 C2 100V R2 1.74K 1/4W 1per 1 2 3 4 5 6 7 8 9 10 J1 Value 1/4W 1per R1 2.21K CW 10K L P1 Q1 MPS-A06 2.2K 1/4W 5per R5 ASSY P/N 07-794-01 without pc mount brackets S3 2 3 4 CMN 1 S1 88-606-16 PITCH ENCODER R4 330 1/2W 5per D3 1N914 75V PIV BLUE D1 ASSY P/N 07-794-02 with pc mount brackets 2 3 4 CMN 1 DELAY ENCODER S2 88-606-16 DELAY ENCODER 1 2 3 4 5 J4 Value RadioFans.CN 收音机爱 好者资料库