Crate_GT3500H,_GTX3500H_Power_Amp_(07S589)_Schematic电路图.pdf

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1、2007 LOUD Technologies Inc. All rights re served Power Amplifi er PCB SchematicsPAGE 1 GT3500H 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 I

2、NTERNAL 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 T

3、O 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 Da

4、te: Tolerance: 1 0 11/08/04 10/30/03 TEK INITIAL ISSUE DELETED THERMAL SWITCH & MTG HARDWARE - Mon Nov 08, 2004 13:39:52 Drawing Number: of Drawing Title: D B NONE 11 Date: First Used On: Checked By 10/14/02 11880 Borman Drive, St. Louis, MO 63146 07S589 Ecr(s)/Ecn(s)Chgd By N01690REM Appvd byDate -

5、 350WATT POWER AMP - 4 2 3 1 D WHT BLK 6 1 5 - + + 6 +16V AC J12 FUSE -16V 2.2K R44 C2 .001 2.2K R37 +16V 2 D9 3.3V 1N746 D10 1N746 3.3V 2.2 50V C16 2 C14 330 100V R43 47 5W 10per 560 R24 22 R27 22 R26 2 R29 2.7K 22 R22 100 pF C9 C10 56 pF MPS-A06 Q11 CW 500 AP1 Bias 560 R17 680 1/2W R19 J21 J20 J22

6、 1 R25 330 R23 10 D3 1N914 R14 33K C5 .0022 C6 .0022 100V R11 33K 1N914 D1 MPS-A06 Q9 R20 2K 2W 7 D14 D4 1N746 3.3V 3.3V 1N746 D2 C3 680 pF 200V 5 21-204-01 CHASSIS MOUNTED R42 47 5W -16V +16V R41 47 5W .33 10W R3 100 1/2W R9 3300 80V C18 1 .022 C15 1 .33 10W R7 10W R6 .33 .33 10W R5 .33 10W R4 +V 4

7、4 .33 10W R35 10 2W R34 J1 4 .33 10W R36 C1 .22 C26 .0033 250V C25 .0033 250V A56 Q13 Q14 A56 10K R28 D7 10V 1N4740 7 13 27 4 6 5 CT T1 Q12 MJE-340 R21 47K .0022 C7 1.5K R16 R30 22 D6 1N914 D5 1N914 Q6 MJ15023 Q3 MJ15022 3300 80V C20 Q4 MJ15023 MJ15022 Q1 3 .1 C17 100V 1 J2 453 PWR SWITCH -V +V ASSY

8、 P/N 07-589-01 -V J18 3 J8 J10 J16 J15 J14 J13 J11 CHASSIS MOUNTED 1500 35V C27 1500 35V C24 -01 ASSY ONLY C11 100 35V 330 100V C12 G S D J175 Q16 27K R2 C13 1 50V D11 6.8V 1N754ARL 1N914 D12 J23 J19 8.2K 1/2W R39 1500 35V C23 D16 1500 35V C22 C4 680 pF200V 2 .33 10W R8 MPS-A55 Q10 R13 2.7K 1/2W 2 R

9、12 2.7K 1/2W R10 470 47 50V C8 MJE-15030 Q7 3300 80V C19 ASSY P/N 07-589-02 .33 10W R45 TIP SLVE_SW TIP_SW SLEEVE OUTPUT J4 L1 .5 uH J9 1 2 3 4 5 6 J7 J17 1 R1 2.2K 2.2M R38 Q15 MPS-A56 8.2K 1/2W R40 R31 150 1N4002 D15 D13 16V D17 1N5353B D18 16V 1N5353B Q5 MJ15023 MJE-15031 Q8 D8 1N4002TR 100 1/2W R18 R15 470 MJ15022 Q2 3300 80V C21 27 R32 22 TIP SLVE_SW TIP_SW SLEEVE J3 OUTPUT R33 3.3 1W TIP SLVE_SW TIP_SW SLEEVE Line In J5 TIP SLVE_SW TIP_SW SLEEVE Line Out J6 RadioFans.CN 收音机爱 好者资料库