Crate_GT3500H_Preamp_(07S326)_Schematics电路图.pdf

《Crate_GT3500H_Preamp_(07S326)_Schematics电路图.pdf》由会员分享，可在线阅读，更多相关《Crate_GT3500H_Preamp_(07S326)_Schematics电路图.pdf（2页珍藏版）》请在收音机爱好者资料库上搜索。

1、2007 LOUD Technologies Inc. All rights re served PWA Guitar Amplifi er PCB SchematicsPAGE 1 GT3500H DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POW

2、ER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSON

3、NEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot

4、 Time: Tue Feb 03, 2004 0 12-29-03 1 WFB P10 WAS 10KL 1 2-3-04 CONTROL ISSUE RLBN01362 C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 4/4/02 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by F 07S326 2 PWA - GUITAR AMP Date 4 3 DCBA 4 3 2 NOT

5、ES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTE

6、D, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Che

7、cked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Tue Feb 03, 2004 0 12-29-03 1 WFB P10 WAS 10KL 1 2-3-04 CONTROL ISSUE RLBN01362 C of Drawing Title: Drawing

8、 Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 4/4/02 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by F 07S326 2 PWA - GUITAR AMP Date 4 3 B 7 6 5 1 8 4 3 2 D -16V1 +16V1 I B C 9.8Vpp 3.3Vpp 9.8Vpp .48Vpp CONDITION A 5Vpp 3.2Vpp 8Vpp 5.2Vpp .48Vpp CONDITION B 3Vpp 3.

9、6Vpp .48Vpp B2 .047 C8 100V C62 100 35V R111 220 D1 1N914 R7 22K TP1 R80 33K .015 C10 50V C2 .0033 100V R3 22K A D4 1N746ARL 3.3V 100V C71 .0033 CW SOLO GAIN 10KL P2 30Vpp 4.8Vpp 5Vpp 7.2Vpp 18Vpp C15 2.2 R10 10K 30Vpp 2.5Vpp 6.2Vpp 5.2Vpp 1N914 D9 10K R30 2N5210 Q6 30Vpp 1.5Vpp .18Vpp 5.2Vpp R38 4.

10、7K CW 2KA P13 MID C13 .22 CW 50KL P5 HIGH R72 12K C52 .047 100V R45 4.7K C31 .047 R41 2.2K 6 5 7 IC3:B TLO-72 A C SD G Q25 J175 R112 10K TP5 R44 1.5K C49 1 .22 C17 C18 .0056 R22 4.7K F C24 2.2 C3 .0068 100V 1 2 3 J18 TO TUNER 1N914 D2 2 3 1 IC1:A TLO-72 C5 .1 1M R8 680 R9 C7 1 C6 35V 10 C34 2.2 C32

11、2.2 4.7K R14 TP3 C20 1 R28 47K JOW2 CW P4 50KA LOW R76 10K R43 22K B 47K R64 .01 C19 100V .015 50V C27 .01 C81 100V TP7 CHASSIS GND +16V1 TP CONDITION C CHASSIS GND C1 .47 C47 .22 R42 150K C29 56 pF CW 50KA P8 LOW TP6 C56 330 pFCW P10 50KL HIGH .22 C4 D3 1N746ARL 3.3V R12 10K 22K R2 TP2 9 * R17 4.7K

12、 R16 4.7K D10 1N914 C23 .22 Q8 2N5210 R34 47K C25 .1 G S D J175 Q2 1N914 D6 R59 47K C53 56 pF 2 3 1 TLO-72 IC3:A R109 4.7K DS G Q29 J175 CW P12 10KA SOLO LEVEL G S D Q7 J175 R106 1M R29 4.7K R6 6.8K R4 680K R5 15K J1 INPUT R46 1K CW LEVEL 100KRA P7 CW 2KA P9 MID C46 .47 R47 4.7K 3 2 1 IC4:A TLO-72 2

13、 3 1 IC2:A TLO-72 6 5 7 TLO-72 IC1:B R18 1.5K G S D J175 Q1 SD G Q4 J112 R1 1.5K R11 2.2K CW P1 10KL OVERDRIVE GAIN 7 5 6 IC2:B TLO-72 G S D J175 Q3 100V C30 .001 R21 47K R26 22K TP4 R75 47K SD G Q21 J112 1N914 D16 R51 1M CW 10KL SHAPE P3 CLEAN CHANNEL CW 10KA P6 OVERDRIVE LEVEL DISTORTION CHANNEL R

14、adioFans.CN 收音机爱 好者资料库 2007 LOUD Technologies Inc. All rights re served PWA Guitar Amplifi er PCB SchematicsPAGE 2 GT3500H DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS

15、VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VO

16、LTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tol

17、erance: Plot Date: Plot Time: Tue Feb 03, 2004 0 12-29-03 2 WFB P10 WAS 10KL 1 2-3-04 CONTROL ISSUE RLBN01362 C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 4/4/02 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by F 07S326 2 PWA - GUITAR AMP

18、Date 4 3 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK

19、 HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA

20、 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Tue Feb 03, 2004 0 12-29-03 2 WFB P10 WAS 10KL 1 2-3-04 CONTROL ISSUE RLBN01362 C of

21、 Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 4/4/02 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by F 07S326 2 PWA - GUITAR AMP Date 4 3 E E 0V D C A F A -10V 0V OR +10V 0V -16V1 +16V +16V +16V -16V -16V1 +16V1 -16V +16V 0V-10V B JOW3 J16 J7

22、+10V C .22 C54 50V C58 56 pF +16V1 2.2 C61 1N914 D36 +16V .047 C55 MPS-A55 Q27 C74 .047 -16V C48 .1 R58 10K 0 R89 B2 TP8 J9 TP9 MPS-A13 Q28 +16V C36 .01 C2 1M R113 1 C65 +16V R86 2.2K -16V R55 33K R50 2.2K .047 C11 100V C12 470 35V R31 47 1/4W 5per R87 10K 1 2 3 4 5 6 J3 R77 47K R102 33K Q22 MPS-A13

23、 C42 2.2 R93 22 B J6 R90 D19 1N914 .01 C82 100V D27 1N914 .01 C41 100V C14 470 35V R33 47 1/4W 5per 1 2 3 4 5 6 J2 CLEAN+10V SOLO+10V SWITCHING LOGIC E +10V REV SEND - OVERDRIVE REV RETURN - REV RETURN + 1N914 D26 D37 1N914C75 1 2.2K R98 1N746ARL 3.3V D25 I CC OO I S1 SOLO/OVERDRIVE R74 1.5K I CC OO

24、 I S2 CLEAN/DIST. D20 1N914 R68 1M JOW4 D8 RED SOLO R15 47K .01 C73 100V R105 1M .01 C37 MPS-A13 Q13 R53 100K 10K R67 +16V D7 YEL OVERDRIVE R78 22K +16V -16V REV SEND + 6 5 7 IC5:B TLO-72 .047 C9 100V R71 1M S D G Q26 J112 1N914 D30 47K R94 R103 33K R81 470 R88 470K 1N914 D22 75V PIV CW P11 10KA REVERB 100K R91 R82 100K 0 R73 1M R54 2.2K R27 G DS Q24 J175 D24 1N914 R19 2.2K 6 5 7 IC4:B TLO-72 R97 10K D18 GRN CLEAN 2 3 1 IC5:A TLO-72 MPS-A55 Q17 RadioFans.CN 收音机爱 好者资料库