Thd_flexi_50_sch_1_1 电路图 维修原理图.pdf

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1、A A B B C C D D E E F F G G H H I I J J K K L L M M N N 11 22 33 44 55 66 77 88 Schematic for THD Electronics Flexi-50 Guitar Amplifier Version 1.1, drawn October 29, 2003 by Andrew Marshall using the Capilano Schematic Program. All rights reserved. J J J J J This material is the property of and pro

2、priertary to THD Electronics, Ltd. and is not to be disclosed to others or used for other than authorized THD purposes without the written permission of THD Electronics, Ltd. This material must be returned to THD Electronics, Ltd.when the holder no longer requires its use for authorized THD purposes

3、. J H HG F E D CBA C B A G D E F C27 22nF C28 22nF C29 22nF 6 7 8 V3a 1/2 12AX7 C32 0.1F 3 5 4 8 V4 3 5 4 8 V5 J6 Speaker 1 11 R5 100K/1W R8 825 R9 100K/1W R26 1M R25 10K R28 470 R27 1M R29 82K/1WR30 100K/1W 3K/5W R40 3K/5W R41 POT1 1MA Speaker 2 J7 12A Impedance SW5 DPDT Rocker R24 4K7 6M8 R4 1nF C

4、5 22nF C11 470pF C12 6n8F C13 470pF C14 6n8F C15 Bass POT2 1ML POT3 Treble 1MA R10 220K R11 100K C33 0.1F R38 1/5W R39 1/5W TP1TP2 R23 68K Yell Gree Orng Brn Red Blk PurpOutput X THD 50W OX Cut POT7 1MA 220pF C31 C34 2n2F POT8a Master 250KL REL5 DPDT Relay 220pF C7 C2N/A V1b 1/2 12AX7 C8 22F 680pFC1

5、6680pFC17 C18 2n2F 220K R14 220K R12 220K R13 Middle POT4 1MA68K R15 V2b 1/2 12AX7 4K7 R18 0.68FC23 1nF C19 R16 100K/1W 1M R19 220K R21 220K R22 C26 2n2F C25 220pF 400V 220F C48 400V 220F C49 10VDC C43 56000F 10A/1000V BR2 4A Slo-Blo F1 R52 220K R53 220K Power X C44 160V 33F C45 160V 33F R47 4K7 50K

6、L Bias b POT11 50KLPOT10 Bias a 15K R50 15K R48 HiV/LoV SW8 SPDT Rocker 1A Slo-BloF2 SW9 StandbySPST Rocker, Large R58 220K R57 220K R54 220K R55 220K CH1 5H 250V C50 220F 250V C51 220F 250V C52 220F 250V C53 220F 250V C54 100F 250V C55 100F 250V C56 100F 10K/2W R60 10K/2W R61 10K/2W R56 10K/2W R59

7、4K7 R37 4K7 R36 POT8b Master 250KL J8 Line Out 12B Line X 10K - 10K Line Out Level POT9 10KL R45 100 Line/Instr. SW6 825 R46 C41 N/A 22F C40 22F C39 1.5K R44 Bias X 360V - 70V 10A/1000V BR1 FIL3 V3 V2 FIL2 FIL1 V1 D1 1N4007 D4 1N4007 D5 1N4007 680pF C35 680pF C36 C37 10nF C38 10nF 6A Slo-Blo F3 V5 F

8、IL5 V4 FIL4 15K R49 15K R51 Send J2 11 Return J3 12A 12A J1 R1 68K6n8F C1 C3 22pF V1a 1/2 12AX7 R7 100K/1W V2a 1/2 12AX7 C9 N/A 22nF C22 220K R20 470pF C24 2ML POT5 Boost Level Boost Tone POT61MA REL4 DPDT Relay J4Boost 12A Yellow LED1 Green LED3 BoostSW3 SW4Master Master J5 12A Red LED2 D6 1N4007 D

9、7 1N4007 1.5A/1000A BR3 2.2M R6 100pFC6 Sensitivity SW1 Sw. w/Boost SW10 REL2 SPDT Relay D2 1N4007 REL3 SPST Reed Relay D31N4007 SW2 Bright R35 220 R34R34 220 220 R33 C10 10nF N/A C20 C30 10nF C4 10nF N/A C46 N/A C47 220pF C21 R17 6M8 1 2 3 V3b 1/2 12AX7 SW7 DPST Power 12K R32 12K R31 R1 SPST Reed Relay 10nF C42 R2 1M 收音机爱好者资料库 Ra d i o Fa n s .CN