Crate_TX50a_(07S774)_Schematics电路图.pdf

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1、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 HAZARD!

2、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 1 FE 1 S

3、ignatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Tolerance: Released: REVDateDESCRIPTION E H 2/28/00 1 - REM CHANGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR. CONTROL ISSUE 0 J 5/8/00 3/3/00 INITIAL ISSUE R003

4、62 C of Drawing Title: Drawing Number: NONE 3 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 9/6/99 - 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by - F TX50a 07S774-XX 2 PWA - GUITAR AMP Date 4 3 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION:

5、 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 NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARAD

6、S, 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: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWIN

7、G IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Tolerance: Released: REVDateDESCRIPTION E H 2/28/00 1 - REM CHANGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR. CONTROL ISSUE 0 J 5/8/00 3/3/00 INITIAL ISSUE R00362 C of Drawing Title: Drawing Number: NONE 3 Ecr(s)/Ecn(s) First Used On: ST. LOUIS

8、MUSIC, INC Date: 9/6/99 - 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by - F TX50a 07S774-XX 2 PWA - GUITAR AMP Date 4 3 CKTGND R27 27K 1/4W 5% R26 10K 1/4W 5% CKTGND 6 5 7 4558P 35V 47 C24 50V C23 0.1 2 1 J11 P156-2V R32 100K 1/4W 5% R31 100K 1/4W 5% ORANGE YELLOW ORG/YEL D30 R28 470 1/4W

9、5% 2 3 1 4558P D12 1N4737ATR R6 10K 1/4W 5% 35V 10 C4 CKTGND CCW CW 500 A P10 50V 1 C42 CKTGND R29 560 1/4W 5% R30 560 1/4W 5% 35V 100 C25 R93 10 5% 1/4W 35V 10 C84 CKTGND 10 5% 1/4W R92 DUAL RCA J13 Value1Value2 R88 100K 1/4W 5% R60 10K 1/4W 5% R61 10K 1/4W 5% CKTGND R87 100K 1/4W 5% P/N 07-774-01

10、R1 4.7K 1/4W 5% C1 100V 0.1 CKTGND R5 1M 1/4W 5% RING RING_SW TIP_SW TIP SLVE_SW SLEEVE 7 8 T/R/S Value1 J1 50V C5 0.1 C6 50V 1 R4 150 1/4W 5% R2 22K 1/4W 5% CKTGND 2 3 1 NE5532 D16 1N914 R35 10K 1/4W 5% R82 1M 1/4W 5% D13 1N914 C2 100V 0.1 R34 470 1/4W 5% R33 470 1/4W 5% C26 100V 0.1 G S D Q5 J175

11、C65 100V 0.047 CKTGND C28 35V 10 D14 1N746 R97 10K 1/8W 5% R98 100K 1/8W 5% 50V 2.2 C41 C40 100V 0.0022 R46 3.3K 1/4W 5% CCW CW P8 10K L CCW CW 10K A P9 G S D Q7 Value1 J175 R47 10K 1/4W 5% R36 1M 1/4W 5% R40 47K 1/4W 5% C74 200V 100 pF 2 3 1 NE5532 C71 50V 1 C27 100V 470 pF D15 1N746 R96 10K 1/8W 5

12、% CKTGND 6 5 7 NE5532 R95 100K 1/8W 5% D19 1N746 CKTGND R41 1M 1/4W 5% 2 3 1 4558P D18 1N746 C76 50V 0.022 C77 50V 0.022 R84 10K 1/4W 5% R91 1K 1/4W 5% CKTGND C72 35V 10 CCW CW P11 10K L R70 680 1/4W 5% C29 50V 0.1 CWCCW P5 250K L 50V C35 0.1 C31 100V 220 pF R39 470K 1/4W 5% C30 35V 10 G S D J175 Q6

13、 C32 0.1 50V R38 10K 1/4W 5% 6 5 7 4558P R42 470 1/4W 5% R45 10K 1/4W 5% R43 10K 1/4W 5% CCW CW 10K A P6 50V C33 0.1 C37 100V 0.0022 100V C38 0.0068 CKTGND R44 10K 1/4W 5% C34 0.1 50V C36 100V 0.0022 CKTGND C39 0.0047 100V CKTGND R83 1K 1/4W 5% C75 200V 100 pF C78 35V 10 C79 35V 10 G S D J175 Q8 CKT

14、GND 1 2 3 J12 L100-3V CCW CW P7 10K A R58 4.7K 1/4W 5% CKTGND 1 2 3 4 J15 L100-4V 1 2 3 J23 L100-3V CKTGND R100 10K 1/4W 5% R99 10K 1/4W 5% CKTGND R48 10K 1/4W 5% R49 10K 1/4W 5% 2 3 1 4558P CCW CW P13 10K L C73 35V 10 35V 10 C68 R37 470 1/4W 5% CKTGND C43 200V 100 pF C44 50V 1 R54 1.8K 1/4W 5% 6 5

15、7 NE5532 C46 35V 10 C45 35V 10 R56 10K 1/4W 5% C47 200V 100 pF R57 100K 1/4W 5% D22 1N746 D21 1N746 CKTGND R50 10K 1/4W 5% R53 10K 1/4W 5% R55 10K 1/4W 5% RadioFans.CN 收音机爱 好者资料库 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, RE

16、FER 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 NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEAS

17、URED 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: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Dr

18、awing Type: Schematic Tolerance: Released: REVDateDESCRIPTION E H 2/28/00 2 - REM CHANGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR. CONTROL ISSUE 0 J 5/8/00 3/3/00 INITIAL ISSUE R00362 C of Drawing Title: Drawing Number: NONE 3 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 9/6/99 - 11880 Borm

19、an Drive, St. Louis, MO 63146 Chgd ByAppvd by - F TX50a 07S774-XX 2 PWA - GUITAR AMP 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

20、 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 PERSONNEL. D

21、O 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 Tolerance: Released: REVDateDESCRIPTION E H 2/28/00 2 - REM CHA

22、NGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR. CONTROL ISSUE 0 J 5/8/00 3/3/00 INITIAL ISSUE R00362 C of Drawing Title: Drawing Number: NONE 3 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 9/6/99 - 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by - F TX50a 07S774-XX 2 PWA - GUITAR AMP

23、Date 4 3 MAIN PC BOARD CKTGND C49 200V 100 pF C82 50V 0.1 C83 50V 0.1 D33 1N914 D34 1N914 1N914 D29 D28 1N914 R69 4.7K 1/4W 5% R63 470 1/4W 5% R62 22 1/4W 5% R64 470 1/4W 5% R59 10K 1/4W 5% D23 1N914 D25 1N914 D24 1N914 D26 1N914 C50 50V 0.1 OC1 VTL-5C7 CKTGND CKTGND R67 2.2K 1/4W 5% R65 1.5K 5% 1W

24、D32 1N914 D31 1N914 CKTGND O C I Value SW1:B Value1 C59 100V 0.01 R80 22K 1/4W 5% C48 35V 10 CKTGND R68 4.7K 1/4W 5% Q9 2N5210 Q10 2N5210 R85 100K 1/4W 5% R86 100K 1/4W 5% 50V 2.2 C80 50V 2.2 C81 CKTGND CKTGND R81 22K 1/4W 5% C60 50V 0.1 CKTGND O C I Value SW1:A Value1 6 5 7 4558P R75 1K 1/4W 5% 50V

25、 1 C58 100V C62 0.1 25V 4700 C61 D27 1N914 C53 100V 0.1 CKTGND SLVE_SW SLEEVE TIP_SW RING RING_SW TIP TRS J3 Value1 R79 2.2K 1/4W 5% R76 100K 1/4W 5% R77 100K 1/4W 5% CKTGND U7 U6 U5 U4 U3 CKTGND C56 50V 4.7 R74 470K 1/4W 5% R71 10 5% 5W 35V 10 C57 R78 2.2K 1/4W 5% RefDes U1 U2 CKT_GNDGND_1+12V1+12V

26、 48 411 Power Table 1 2 3 4 J14 P156-4V 48 48 48 6,129,10 48 R73 100 1/4W 5% R72 1K 5% 1/2W C54 100V 0.1 4700 C52 25V 25V 4700 C51 SLVE_SW SLEEVE TIP_SW RING RING_SW TIP TRS J4 Value1 1 2 3 4 J22 L100-4V 1 +IN 2 -IN 15 C2- 13 C2+ 5 C1+ 3 C1- 11 OUT- 7 OUT+ 17 SIG_GND 14 VREF 8 DIAG 4 MODE 16 STATUS_

27、I/O TDA-1562 CCW CW 250K L P14 35V 10 C55 RadioFans.CN 收音机爱 好者资料库 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 DIS

28、CHARGED 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 PERSONNEL. DO NOT PERFORM ANY SERVICING

29、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 Tolerance: Released: REVDateDESCRIPTION E H 2/28/00 3 - REM CHANGED L1 TO R101 , 10 OHM 1/2

30、 WATT RESISTOR. CONTROL ISSUE 0 J 5/8/00 3/3/00 INITIAL ISSUE R00362 C of Drawing Title: Drawing Number: NONE 3 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 9/6/99 - 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by - F TX50a 07S774-XX 2 PWA - GUITAR AMP Date 4 3 DCBA 4 3 2 NOTES: T

31、HIS 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 NOTED, RE

32、SISTOR 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: Checked:

33、 Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Tolerance: Released: REVDateDESCRIPTION E H 2/28/00 3 - REM CHANGED L1 TO R101 , 10 OHM 1/2 WATT RESISTOR. CONTROL ISSUE 0 J 5/8/00 3/3/00 INITIAL ISSUE R00362 C of Drawing Tit

34、le: Drawing Number: NONE 3 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 9/6/99 - 11880 Borman Drive, St. Louis, MO 63146 Chgd ByAppvd by - F TX50a 07S774-XX 2 PWA - GUITAR AMP Date 4 3 RAW_V+ GND J7 DC POWER Q3 MPS-A06 MPS-A06 Q4 Q2 MPS-A56 Q1 TIP-32C R19 100 1/4W 5% R21 3 10% 10W 2 GND 2

35、 2 GND 2 R22 1K 1/4W 5% RAW_V+ GND J5 DC POWER Value1 J19J18J17 D1 RED 25V 4700 C21 50V C20 0.1 D8 1N754 D7 1N754 D6 1N4740ARL R24 1K 1/4W 5% R23 1K 1/4W 5% 35V 10 C22 POWER SUPPLY BOARD R20 180 10% 10W 50V C13 0.1 RING RING_SW TIP_SW TIP SLVE_SW SLEEVE 7 8 T/R/S Value1 J2 MIC INPUT BOARD R9 10K 1/4

36、W 1% R10 10K 1/4W 1% 1 3 1 2 XLR F H J6 35V 10 C9 D2 1N914 1 R7 1.74K 1/4W 1% R8 1.74K 1/4W 1% D3 1N914 50V 1 C14 R14 4.7K 1/4W 5% 2 3 1 TLO-74 R13 10K 1/4W 5% 35V 10 C10 C11 200V 100 pF R12 10K 1/4W 1% C67 100V 0.047 C66 100V 0.047 D4 1N914 1 Value D5 1N914 35V 10 C8 35V 10 C70 1 Value R89 100K 1/4

37、W 5% R90 100K 1/4W 5% 1 200V C12 100 pF 1 1 3 CKT GND 3 9 10 8 TLO-74 D9 1N5401 R15 2.2K 1/4W 5% R17 82K 1/4W 5% 100V C19 470 pF C18 200V 15 pF 100V C17 0.01 50V 1 C16 R16 150K 1/4W 5% CWCCW P1 250K L 1 2 3 4 5 6 7 J16 L100-7V 1 GND 1 R3 4.7K 1/4W 5% C63 50V 1 C15 200V 33 pF 5 A SB 50V F1 6 5 7 TLO-

38、74 13 12 14 TLO-74 CCW CW P2 50K L CCW CW P4 50K L CCW CW P3 50K L R18 2.2K 1/4W 5% C69 50V 1 R51 10K 1/4W 5% 1 GND 1 50V C3 0.1 RING RING_SW TIP_SW TIP SLVE_SW SLEEVE 8 7 T/R/S J25 C64 50V 1 R11 4.7K 1/4W 5% R94 100K 1/4W 5% R66 100K 1/4W 5% 1 CCW CW P12 10K L 3 CKT GND 3 R52 12K 1/4W 5% 2 GND 2 R25 47 10% 5W 2 1 J8 156-2H 2 1 J9 156-2H 2 GND 2 2 1 J10 156-2H 100V C7 0.1 D11 1N5401 D10 1N5401 F2 5 A SB 50V 2 1 J21 L100-2V 5% 1/2W R101 10 RadioFans.CN 收音机爱 好者资料库