Epiphone_Valve_Standard_Schematic电路图.pdf

《Epiphone_Valve_Standard_Schematic电路图.pdf》由会员分享，可在线阅读，更多相关《Epiphone_Valve_Standard_Schematic电路图.pdf（1页珍藏版）》请在收音机爱好者资料库上搜索。

1、1234567891011121314 A B C D 1413121110987654321 D C B A Title NumberRevisionSize A3 Date:22-Oct-2005Sheet of File:pc57EV-TEAMvalveVALVE AMPvalve standardVALVE STANDARD_Schematic and layout.DDB!#Drawn By: R2 1M R1 68K R8 1.5K R3 100K_1/2W R12 1M R9 1.5K R4 100K_1/2W R15 33K_1/2W R17 470K R16 47K R5 1

2、00K_1/2W C2 0.022uF/400V + C1 22uF/50V +C31 22uF/450V VR1_GAIN A1M C4 0.022uF/400V + C9 22uF/50V C8 470PF C3 0.022uF/400v R6 100K_1/2W + C12 100uF/35V R13 1M R52 10K/2W VR2_TREB B250k FS3 T1AL 250V VR3_MID B25K VR4_BASS A1M VR6_VOLUME A50K R7 100k_1/2W R14 470k_1W +C28 47uF/450V +C29 47uF/450V +C30

3、22uF/450V R49 1K/5W R50 10K/2W VCC-B VCC-C VCC-B VCC-D VCC-D VCC-E 2 3 7 9 4 5 V4 EL84 P C250$% & P C250$% & R21 1.2K R19 1M R20 1M C11 0.1uF/400V C10 47PF 2 3 7 9 4 5 V5 EL84 C5 0.022uF/400V C6 0.022uF/400V R11 1.5K R23 220K R22 220K R10 1.5K R24 120R/10W R26 100R/3W R25 100R/3W VCC-C 2 3 4 51 9 V1

4、A 12AX7 7 8 6 V1B 12AX7 2 3 4 51 9 V2A 12AX7 7 8 6 V2B 12AX7 2 3 4 51 9 V3A 12AX7 7 8 6 V3B 12AX7 P C250$% & R51 10K/2W +C32 22uF/450V VCC-E AC1AC2 AC1AC2AC1AC2 AC1AC2 AC1AC2 FS1 T1AL 250V FS2 T1AL 250V C37 334 C38 4700uf/25v C39 4700uf/25v C26 104 C25 104 C40 1000UF/16V C41 1000UF/16V C42 1000UF/16

5、V Vin 1 GND 2 Vout 3 U3 78L12 Vin 1 GND 2 Vout 3 U8 79L12 Vin 1 GND 2 Vout 3 U4 78L05 D5 1N4007 D6 1N4007 D7 1N4007 D8 1N4007 +12V -12V +5V R42 2.0K R27 10K C14 1.0uF/50V R30 10K R29 4.7K C16 152 R28 10K C17 100PF R351K R341K C15 1.0uF/50V R36 47K 2 3 1 84 U2A TL072 R37 47K C19 330PF R38 47K C18 100

6、PF C20 10uF/63V R39 91K VR5_DSP A50K D9 1N4148 R58 22K R43 47K R40 220K C22 1.0uF/50V R31 10K 6 5 7 U2B TL072 C23 100PF R4147K C27 0.022uF/400V TR1 J176 12 34 56 78 910 1112 1314 1516 DSP1 DSP1 1 2 3 4 5 6 7 8 SW3 DSP_SW R57 680R R56 680R R55 680R R54 680R 2 3 1 84 U1A TL072 6 5 7 U1B TL072 TR2 ZTX6

7、14 LED1 R45 1.5K C24 104 +12V +12V -12V -12V +5V +5V 2 1 3 J2 SPEAK 8R 2 1 3 J3 EXT SPEAK AC24V T1 VCC-A VCC-A R18 27K 6 1 3 5 2 4 J1 MIC VLVE STANDARD ( ) * R47 100R_1/2W R48 100R_1/2W AC2 AC1 P C250$% & P C250$% & P C250$% & P C250$% & D1 1N4007 D2 1N4007 D31N4007 D4 1N4007 L E N CN1 JACK_AC FS4 T1AL 250V SW2 SW1 240V 230V 115V 100V GND TP1 TP-VS15 6.3VAC/1.6A 12VAC 12VAC 12VAC 12VAC P C250$% & P C250$% & P C250$% & R46 1.5K 1 1 2 2 3 3 4 4 5 5 6 6 S1 +5V 1 2 3 CON1 1 2 3 CON1 6 1 3 5 2 4 J4 FOOT SWITCH C33 104 R44 1.5K ! ! ! ! ! C7 0.022uF/400V RadioFans.CN 收音机爱 好者资料库