Crate_GTX3500H_Preamp_(07S678)_Schematics电路图.pdf

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1、1-30-04 4-4-04 6-8-04 C RLB RLB A 0 1 4 CAUTION: ABCD Tolerance: Plot Time: Plot Date: E N01486 F 4 2 NOTES: 1 Checked: Drawn: Released: REVDate Sheet1of NONE 2 Date: 8-8-03 Appvd by 3 1 ABCDEF 2 Tue Jun 08, 2004 Drawing Title: 1901 Congressional, St. Louis, MO 63146 ST. LOUIS MUSIC, INC 3 Signature

2、s: Drawing Number: 07S678 PWA - GUITAR AMP First Used On: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Ecr(s)/Ecn(s)Chgd ByDate 1) CAUTION: SHOCK HAZARD! Drawing Type: Schematic Drawing Size: INITIAL ISSUE CONTROL ISSUE IMPROVE TONE ON CHAN 1 & 3 TOUCHING INTERNAL PARTS. Class Code: R

3、LB DESCRIPTION 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED CAPACITOR VALUES IN MICR

4、OFARADS, 50V-10% TOL. AND 10 MEGOHM DIGITAL VOLTMETER. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. 1-30-04 4-4-04 6-8-04 C RLB RLB A 0 1 4 CAUTION: ABCD Tolerance: Plot Time:

5、Plot Date: E N01486 F 4 2 NOTES: 1 Checked: Drawn: Released: REVDate Sheet1of NONE 2 Date: 8-8-03 Appvd by 3 1 ABCDEF 2 Tue Jun 08, 2004 Drawing Title: 1901 Congressional, St. Louis, MO 63146 ST. LOUIS MUSIC, INC 3 Signatures: Drawing Number: First Used On: THE INFORMATION CONTAINED ON THIS DRAWING

6、IS PROPRIETARY TO Ecr(s)/Ecn(s)Chgd ByDate 1) CAUTION: SHOCK HAZARD! Drawing Type: Schematic Drawing Size: INITIAL ISSUE CONTROL ISSUE IMPROVE TONE ON CHAN 1 & 3 TOUCHING INTERNAL PARTS. Class Code: RLB DESCRIPTION 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES

7、IN OHMS, 1/4W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. AND 10 MEGOHM DIGITAL VOLTMETER. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONN

8、ECT POWER SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. I CV3 -16V1 +16V1 -16V +16V -16V1 CV2 .22 C29 50V R41 1.5K R37 47K 2 .047 C47 100V C49 470 35V +16V1 1M R45 .015 50V C30 R42 680 .0033 C26 R21 220 C3 .0068 R69 47 1/4W 5per C37

9、 .47 50V C24 10 C9 .47 D1 1N914 22 16V C44 2 3 1 IC7:A TLO-72 D12 1N746ARL 3.3V 2.2K R33 C4 .22 50V CW P11 100K RA GAIN 4.7K R34 CV1 10K R66 6 5 7 IC7:B TLO-72 C33 1 C14 22 16V D5 1N754ARL 6.8V 2 3 1 IC1:A TLO-72 10K R36 1N914 D10 2N5210 Q3 C2 1 R3 10K 50V .1 C41 R60 10K R16 10K 22 C12 16V D3 1N754A

10、RL 6.8V 6 5 7 IC1:B TLO-72 C35 .22 R58 33KR50 15K C22 .047 100V R24 22K .047 100V C7 C13 .01 C1 220 pF 100V R1 4.7K R7 100K C40 .0047 C17 .22 50V CW 250KA P3 LOW R8 10K R62 47K C23 .047 100V R32 4.7K 2 3 1 IC5:A TLO-72 C8 100 pF R14 3.3K 6 5 7 IC5:B TLO-72 .01 C38 R52 2.7K .015 50V C19 R23 1.5K C70

11、2.2 50V R13 4.7K C71 2.2 50V R54 1.5K R46 6.8K C36 2.2 CV3 G S D Q7 J175 CV2 CV1 G S D J175 Q2 R43 47K F 6 5 7 IC8:B TLO-72 .047 C20 100V R22 1.5K G S D Q8 J175 1 2 3 J2 TO TUNER C46 470 35V R40 22K D R68 47 1/4W 5per 680K R12 R17 6.8K 10K R63 G S D Q6J175 G S D J175 Q1 C21 2.2 D15 1N746ARL 3.3V R19

12、 10K 1N914 D17 R27 47K 2 3 1 IC4:A TLO-72 C34 .0033 CW P14 10K L MID R119 100K R56 15K C43 .0047 100V CW 10KA P5 MID R29 22K 6 5 7 IC6:B TLO-72 C42 .001 100V CW HIGH P15 100K RA R6 22K CW 10KA P7 LEVEL 47K R44 G S D J175 Q5 CW 10KA P12 LEVEL C27 56 pF CHASSIS GND .047 C48 100V .1 50V C31 R55 10K 2 3

13、 1 IC3:A TLO-72 C10 .047 100V R4 15K CHANNEL 3 22 C45 16V 10K R64 R67 10K D13 1N754ARL 6.8V R48 10K 100K R51 G S D J175 Q9 R31 10K R35 47K CW GAIN 10K L P9 CHANNEL 2 .022 C6 50V D8 1N914 75V PIV R11 22K D4 1N746ARL 3.3V CW 100K RA HIGH P2 6 5 7 IC3:B TLO-72 R5 33K R59 10K 2 3 1 IC6:A TLO-72 R47 100K

14、 R61 47K R65 10K CW 250KL P13 LOW R38 2.2K D11 1N914 Q4 2N5210 CW P10 10KA MID C18 .022 50V 1N914 D9 CW P6 250KL HIGH R15 10K .022 50V C11 D2 1N746ARL 3.3V 1.5K R10 R2 270K .022 C39 50V 1 2 3IC8:A TLO-72 R53 2.7K C25 1 CW P4 10KA LEVEL R20 10K R39 22K +16V1 1 2 3 4 RC1 FLAT CABLE C15 100 35V 1N914 D

15、6 J1 Label CV3 C28 1 1N914 D14 R26 22K D16 1N754ARL 6.8V CW P1 50KL GAIN R18 10K 1.5K R9 R30 1M R28 47K CW P8 250KA LOW C5 .1 50V C16 220 pF 100V 1N914 D7 75V PIV R25 47K C32 .0022 100V CHANNEL 1 RadioFans.CN 收音机爱 好者资料库 1-30-04 4-4-04 6-8-04 C RLB RLB A 0 1 4 CAUTION: ABCD Tolerance: Plot Time: Plot

16、 Date: E N01486 F 4 2 NOTES: 1 Checked: Drawn: Released: REVDate Sheet2of NONE 2 Date: 8-8-03 Appvd by 3 1 ABCDEF 2 Tue Jun 08, 2004 Drawing Title: 1901 Congressional, St. Louis, MO 63146 ST. LOUIS MUSIC, INC 3 Signatures: Drawing Number: 07S678 PWA - GUITAR AMP First Used On: THE INFORMATION CONTAI

17、NED ON THIS DRAWING IS PROPRIETARY TO Ecr(s)/Ecn(s)Chgd ByDate 1) CAUTION: SHOCK HAZARD! Drawing Type: Schematic Drawing Size: INITIAL ISSUE CONTROL ISSUE IMPROVE TONE ON CHAN 1 & 3 TOUCHING INTERNAL PARTS. Class Code: RLB DESCRIPTION 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOT

18、ED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. AND 10 MEGOHM DIGITAL VOLTMETER. THIS UNIT CONTAINS HAZARD

19、OUS VOLTAGE. DISCONNECT POWER SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. 1-30-04 4-4-04 6-8-04 C RLB RLB A 0 1 4 CAUTION: ABCD Tolerance: Plot Time: Plot Date: E N01486 F 4 2 NOTES: 1 Checked: Drawn: Released: REVDate Sheet2of NO

20、NE 2 Date: 8-8-03 Appvd by 3 1 ABCDEF 2 Tue Jun 08, 2004 Drawing Title: 1901 Congressional, St. Louis, MO 63146 ST. LOUIS MUSIC, INC 3 Signatures: Drawing Number: First Used On: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Ecr(s)/Ecn(s)Chgd ByDate 1) CAUTION: SHOCK HAZARD! Drawing Typ

21、e: Schematic Drawing Size: INITIAL ISSUE CONTROL ISSUE IMPROVE TONE ON CHAN 1 & 3 TOUCHING INTERNAL PARTS. Class Code: RLB DESCRIPTION 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE THAT EXPLAIN

22、ED IN THE OPERATING INSTRUCTIONS. TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. AND 10 MEGOHM DIGITAL VOLTMETER. THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THIS SCHEMATIC

23、IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. 9 +16V E B +5V +5V +16V CV3 +10V +16V H D 11 C +5V +16V +5V +16V1 1 D24 1N914 R98 1M .1 50V C67 +5V 100K 1/4W 5per R73 .1 C50 50V 1N914 D39 D19 6.8V 1N754ARL 2.2 50V C68 1K R79 43 74HC14 D20 1N914 1011 74HC14 R115 100K 1N914 D37 D34 1N914 D33 1N914 D28 1N9

24、14 D29 1N914 D22 1N914 MPS-A13 Q27 2N5087 Q26 R111 10K TAP B C C64 .1 50V MPS-A13 Q25 2N5087 Q24 MPS-A13 Q23 2N5087 Q21 R85 100K CV2 CV1 47K R96 JWOPT1 I R95 47K 6 5 7 IC4:B TLO-72 G R82 47K +16V1 R74 47K R76 1M 68K R93 D R92 68K C51 .0022 100V D25 1N914 R87 22K D40 1N746ARL 3.3V R77 10K 10K R78 R83

25、 10K 1 2 3 4 5 6 7 8 J7 21 SW1:B MUTE 1.5K R116 1 2 3 4 5 J8 2.2 50V C69 DPST DUAL RED SW4:B 1N914 D18 .1 50V C54 +5V 21 74HC14 1N914 D32 D27 1N914 E D21 1N914 R114 100K 13 Q 12 Q 9 DATA 8 SET 10 RESET 11 CLK IC11:B CD4013 13 Q 12 Q 9 DATA 8 SET 10 RESET 11 CLK IC12:B CD4013 1 Q 2 Q 5 DATA 6 SET 4 R

26、ESET 3 CLK IC11:A CD4013 C60 .1 50V MPS-A13 Q17 2N5087 Q14 C53 .1 50V F R91 100K C56 220 pF 100V 1 2 3 4 5 6 7 8 9 10 J5 43 SW1:C MUTE R71 22K 4.7K R120 1 2 3 4 5 6 7 J4 -16V G +16V -16V +16V R103 1.5K 1/4W 5per TAP R80 4.7K R75 4.7K 4.7K R72 89 74HC141 Q 2 Q 5 DATA 6 SET 4 RESET 3 CLK IC12:A CD4013

27、 R112 1K 65 74HC14 R107 10K .1 50V C65 1N914 D30 DPST DUAL YEL SW3:A +5V .1 50V C61 1213 74HC14 R101 10K 1N914 D23 2.2 50V C52 R84 10K C66 .1 50V R118 1M 1/4W 5perR109 100K R104 100K R102 100K +16V 1 2 3 J6 R89 100K R90 10K +16V .0022 C59 100V R100 22K R81 470K R99 4.7K G S D Q19 J175 R88 1M Q18 2N5

28、210 6 5 7 IC2:B TLO-72 R86 47K +10V JOW1 G S D Q10 J175 2 3 1 IC2:A TLO-72 +16V1 C63 .047 100V C62 .047 100V 3 IN 1 +5_OUT 2 GND Q22 7805 Foot Switch Jack J3 H R113 10K SW4:A DPST DUAL RED 1N914 D38 C58 2.2 50V DPST DUAL YEL CHANNEL 2 SW3:B 1K R106 D26 6.8V 1N754ARL 1 2 3 4 5 J9 DPST DUAL GRN CHANNEL 1 SW2:B 1K R97 D31 6.8V 1N754ARL S D G J112 Q20 1N914 D36 1N914 D35 R105 10K R117 1M 1/4W 5per R110 10K R108 100K R49 1M 1/4W 5per 10K R94 C57 2.2 C55 .0022 100V R70 47K 2N5210 Q12 G S D Q13 J175 S D G Q16 J175 DPST DUAL YEL SW1:A SW2:A DPST DUAL GRN RadioFans.CN 收音机爱 好者资料库