Crate_BV_Footswitch_(07S318)_Schematic电路图.pdf

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1、Plot Date: Plot Time: Tolerance: 4 3 A 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 1) CAUTION: SHOCK HAZARD! THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT

2、POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 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. C

3、AUTION: NOTES: 2 1 B Checked: Drawn: Released: REV THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC C 1 0 ABCD Drawing Size: Signatures: Drawing Type: Schematic Sheet Drawing Number: of Class Code: Date: Drawing Title: First Used On: A 11 NONE 04/09/02WFB Thu Jul 15,

4、2004 10:11:05 DateDESCRIPTIONEcr(s)/Ecn(s) CONTROL ISSUE 06/29/04 05/20/02 ADDED -11 VERSION Chgd ByAppvd byDate WFB N01526 D 07S318 11880 Borman Drive, St. Louis, MO 63146 PWA FOOTSWITCH 1 2 3 4 JWOPT2 D7 1N754 6.8V JWOPT3 D6 1N754 6.8V D2 SW2 SW4 D4 67 1 425 3 J1 JWOPT1 D8 1N754 6.8V JWOPT4 D1 SW1 D3 SW3 D5 1N754 6.8V RadioFans.CN 收音机爱 好者资料库