Crate_CA120DG_Jack_Board_(07S588)_Schematic电路图.pdf

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1、2008 LOUD Technologies Inc. All rights re served Jack Board PCB SchematicsPAGE 1 CA120DG Date 2/14/03 1/14/03 Sheetof - B Date AB 0 A D 3 4 2 1 AB 4 3 2 1 NOTES: CAUTION: Tolerance: Plot Time: Plot Date: Checked: Released: REV Class Code: 1 NONE 1 Drawing Type: Schematic Drawing Size: Date: DESCRIPT

2、IONChgd By SCHEM - JACK BRD C Drawn: REM7/03/03 - - CD Drawing Number: 07S588 Drawing Title: 13:21:56 First Used On: - Signatures: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC Ecr(s)/Ecn(s)Appvd by INITIAL ISSUE - 11880 Borman Drive, St. Louis, MO 63146 Fri Feb 13

3、, 2004 CONTROL ISSUE AND 10 MEGOHM DIGITAL VOLTMETER. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER THAT EXPLAINED IN THE OPERATING INSTRUCTIONS

4、. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED CW P16 10K L LINE O

5、UT LEVEL 6 5 7 IC9:B TLO-74 R119 1K 1/8W 5per R114 1.0K 1/8W 1per 4.7K 1/8W 5per R122 10K 1/8W 5per R120 75V PIV 1N914 D29 C63 47 63V R117 220 1/8W 5per R118 220 1/8W 5per 10 35V C80 C61 56 pF 200V 1 2 3 4 5 6 7 8 J17 Value 10 35V C79 .047 C81 100V 1 2 3 4 5 6 J16 Value 13 12 14 IC9:D TLO-74 C60 2.2

6、 50V D28 75V PIV 1N914 9 10 8 IC9:C TLO-74 C64 47 63V C62 .001 100V 2 3 1 IC9:A TLO-74 R116 2.2K 1/8W 5per R141 10 1/4W 5per R140 10 1/4W 5per J10 EFFECTS RETURN R113 1.0K 1/8W 1per R121 4.7K 1/8W 5per SLVE_SW SLEEVE TIP_SW RING RING_SW TIP J15 DSP A/B BANK R115 2.2K 1/8W 5per SLVE_SW SLEEVE TIP_SW RING RING_SW TIP J8 HIGH-Z LINE OUT 2 1 3 J9 LOW-Z LINE OUT J20 EFFECTS SEND O C I O C I SW6 GND LIFT SLVE_SW SLEEVE TIP_SW RING RING_SW TIP J11 FEEDBACK FILTERS RadioFans.CN 收音机爱 好者资料库