Crate_FXT-65,_FXT-120_(07S194)_Schematics电路图.pdf

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) 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 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: Thu Aug 28, 2003 A 5/07/03 1 WFB INITIAL ISSUE C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 8/11/00 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S194-XX 2 PWA - GUITAR AMP Date 4 3 8 7 4 3 2 1 TP 8 8 8 8 6 5 8 37-072-01 37-072-01 37-072-01 37-072-01 6Vpp 6Vpp 5Vpp 6.4Vpp 5.2Vpp .48Vpp D 4 4 4 4 +15V R90 B A B A B C 37-072-01 Part Number 2.8Vpp 12Vpp C9 .22 C3 .0068 100V R5 15K 4 -16V+16V 680K R4 R94 47K R80 6.8K +15V C1 .47 6 5 7 TLO-72 IC5:B CW 10K A P8 LOW .22 C4 C29 56 pF 200V R46 1K C32 2.2 6 5 7 TLO-72 IC3:B C10 .015 R2 22K R11 2.2K 1N4002 D31 100V PIV R92 6.8K JOW1 R47 4.7K D4 1N746ARL 3.3V R107 10 1/2W R64 47K 100V .047 C52 R79 12K TP3 R10 10K R14 4.7K R17 4.7K C15 2.2 R84 100K TP7 1N914 D6 6 5 7 TLO-72 IC2:B R77 47K Q8 2N5210 D R58 10K 2 3 1 IC4:A TLO-72 1 C20 1N914 D10 2.2 C42 R68 1M 330 R35 CW 10K A P4 LOW 10K R56 G S D Q7 J175 .01 C19 100V .015 C27 C18 .0056 100V .001 100V C33 R48 27K C17 .22 C24 2.2 4.7K R22 -15V 1 2 3 J18 TO TUNER 1N914 D1 R82 CW P9 500 A MID S D G J112 Q26 .1 C5 1.5K R1 C7 1 R9 680 G S D J175 Q1 1N4002 D32 100V PIV CW100K RA P7 LEVEL CW 10K L P1 GAIN 1 100V .1 C63 R76 10K C49 1 6 5 7 TLO-72 IC4:B Q6 2N5210 R91 22K 22K R26 R78 22K 1K R38 R30 10K D20 1N914 CW P5 10K L HIGH C68 .22 C31 .047 100V 2 3 1 TLO-72 IC3:A 10K R52 IC5 IC4 IC2 IC1 Power Table 8Vpp 6Vpp 8Vpp6Vpp 2.8Vpp 7Vpp .55Vpp 16Vpp5.4Vpp .48Vpp1.5Vpp CONDITION A CONDITION C CONDITION B J11 E +15V B IC3 RefDes 14Vpp 9Vpp 5Vpp 100 C62 35V +40V C8 .047 100V R6 6.8K TIP SLVE_SW TIP_SW SLEEVE INPUT J1 D2 1N914 1N4002 D33 100V PIV J8 TP16 0 R88 CW 10K L P11 LEVEL 2.2 C34 C47 1 R59 47K 22K R72 CW 10K L P10 HIGH CW P6 10K A LEVEL 100V .0015 C56 S D G Q4 J112 C2 .0033 100V D3 1N746ARL 3.3V R12 10K R7 22K R3 22K C6 10 35V TP1 C60 .0022 100V C53 56 pF 200V S D G Q21 J112 R73 100K G S D Q25 J175 R34 47K D9 1N914 R16 4.7K R28 47K TP4 +15V 2N5087 Q28 R27 47K R99 2.2K G S D Q16 J175C38 .001 R41 2.2K C25 .47 R43 22K CW 10K L P3 SHAPE TP5 C30 .0047 100V R111 220 1N4002 D34 100V PIV 16V 1000 C64 CLEAN CHANNEL C46 2.2 R42 150K 2 3 1 IC5:A TLO-72 TP6 R8 1M R18 1.5K 2 3 1 IC2:A TLO-72 6 5 7 TLO-72 IC1:B 2 3 1 IC1:A TLO-72 TP2 1 2 3 4 J10 PROC. SIGNAL UNPROC. SIGNAL +V FOR DSP BOARD Spare Gate Table Last Used AP1 C79 D37 HS2 IC5 ICL1 INS8 J28 JOW4 JW90 NUT2 P11 PWB1 Q28 R104A R111 SCRW6 SW3 Not Used C54, C55, C58, C61 D8, D11, D15, D26, D30 J6, J7, J9, J14, J16, J17 JOW3 JW16, JW77 R87, R93, R106, R109 Spare Gates C50 .001 100V R89 47K R75 47K G S D Q24 J175 R21 47K G S DQ2 J175 CW 10K L P2 GAIN 2 D7 6.8V 1N754 TP9 TP8 C23 1 R45 10K R44 1.5K R57 15K R29 4.7K TEST POINT CONDITIONS 1 2 3 CONDITION A : CHANNEL A, GAIN ONE SELECTED, GAIN 1 10, LOW & HIGH 5, LEVEL 10, 1kHz 40mV SINE WAVE INPUT CONDITION B : CHANNEL A, GAIN TWO SELECTED GAIN 2 10, LOW & HIGH 5, LEVEL 10, 1kHz 40mV SINE WAVE INPUT CONDITION C : CHANNEL B, LEVEL 10, LOW, MID, HIGH 5 1kHz 130mV SINE WAVE INPUT SLVE_SW SLEEVE TIP_SW RING RING_SW TIP J2 INSERT JACK OVERDRIVE CHANNEL DSP VERSION (USES 06A194-01 PWB) : ASSY# 07-194-01 65W TUNER VERSION ASSY# 07-194-02 120W TUNER VERSION 2_PWRAMP G S D Q3 J175 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 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. 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 Time: Thu Aug 28, 2003 A 5/07/03 2 WFB INITIAL ISSUE C of Drawing Title: Drawing Number: NONE 2 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 8/11/00 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S194-XX 2 PWA - GUITAR AMP Date 4 3 9 AB 10V 35V -.06V 0V C 0V 0V DC - B B CH B CLEAN CH A GAIN 1 16 14 12 11 0V+10V -10V+10V 1.3V 1Vpp +15V +15V B LINE -40V 2_PWRAMP 100V BLK +40V -40V +40V +15V D CH A GAIN 2 15 10 13 TP D27 1N914 -10V -35V 30Vpp .23V AC -15V R51 22 D25 1N746ARL 3.3V 1.5K R74 A C41 .01 100V R71 1M +15V +15V R98 2.2K Q27 MPS-A55 -15V-15V R102 33K R103 33K R53 47K A D .01 100V C73 C C13 .01 100V +15V 2.2K R19 C51 220 R70 22K C72 .0033 250V C45 220 1/2W 10 R62 TP10 J19 J17 120V 230V 240V J28 J26 R40 330 MID J13 J22 D14 1N914 +40V C76 .1 100V 2N5087 Q18 C21 1 1/2W 3.3K R31 +40V -40V C70 4700 C67 4700 -40V D21 1N914 D13 1N914 Q11 TIP-142 R95 270 5W R96 270 5W -40V R85 .47 5W R20 4.7 100 35V C12 C14 100 35V R97 10 1/2W C59 .047 100V C26 47 35V JOW2 -15V 1 2 3 4 5 6 J21 33K R55 R81 470 D22 1N914 D36 1N914 10K R25 10K R67 1 2 3 4 5 6 J12 C74 .047 100V 3.3K R110 E 1M R15 R49 680 C71 .0033 250V D23 1N914 MJE-340 Q19 J27 R104 .1 5W 2 13 5 4 CT T1 94-116-01 R101 100 R13 1.5K R65 27K J23 R63 220 1/2W Q12 MPS-A06 C77 .1 100V 220 pF 100V C22 C39 1 C79 .1 100V MR-752 D12 200V PIV Q5 TIP-142 C16 100V .047 + JOW4 ? Q23 TIP-147 0V OR +10V 0V .5Vpp RIPPLE 1.5Vpp RIPPLE 32.5Vpp 32.5Vpp 1kHz SINE WAVE INPUT INTO INSERT TIP, 4 OHM LOAD NEUTRAL +15V XFMR PART # 94-116-40 WHITE J22 J13 OPT3 OPT1 R104 = 0.2 OHM 5W 65WATT VERSION -01 +40V 1 C75 C65 1 D24 1N914 MPS-A55 Q17 D16 RED CH A D18 CH B GRN -15V +10V SWITCHING LOGIC 1.5Vpp RIPPLE .65Vpp TEST POINT CONDITIONS FOR POWER AMP: D37 1N914 100V .01 C37 C48 .1 D19 1N914C36 .01 ICL1 3A J25 J24 S D G Q10 J112 R108 1K R66 47 C35 220 pF 100V EXPORT WIRING BLUE GRAY/WHT BROWN J23 OPT2 D35 GBPC602 J20 J19 R104 = .1 OHM 5W 120WATT VERSION -02 R60 470 C11 .001 100V C57 35V 10 R36 220 R39 470 C40 220 pF 100V R24 1.5K 1/2W .1 100V C66 1N5353B 16V D28 .1 100V C69 D29 1N5353B 16V 120WATT VERSION ONLY -02 DNP -01 R83 .47 5W TO SPEAKERJ15 200V PIV MR-752 D5 +40V TP13 O C I O C I CHAN SW. SW2 2.2K R50 O C I O C I SW1 GAIN SELECT 1 2 3 4 J4 CH. A/B SWITCH CH. A GAIN 1&2 ACTIVE R54 1M R105 1M MPS-A13 Q22 R86 2.2K Q13 MPS-A13 R69 47 4.7K R32 2N5087 Q14 2N5087 Q20 100V C43 220 pF C78 .1 100V D17 1N914 R61 220 R100 330 2N5088 Q9 TP11 C28 .047 100V C44 .047 100V TP12 TP14 TP15 4.7 R37 .47 5W R33 J5 R23 .47 5W CW AP1 500 ADJ AP1 FOR 7mV ACROSS R83,NO SIGNAL, NO LOAD ISOLATED TABS PARK THE THREE DESIRED LINE VOLTAGE. CONNECT APPROPIATE UNUSED LEADS ON J26, J27, & J28. XFMR LEAD TO J17 FOR TIP-147 Q15 2 3 4 CMN 1 MODE SW3 DSP VERSION (USES 06A194-01 PWB) : ASSY# 07-194-01 65W TUNER VERSION ASSY# 07-194-02 120W TUNER VERSION SLVE_SW TIP_SW SLEEVE TIP J3 EXT. SPKR JACK RadioFans.CN 收音机爱 好者资料库