Thd_flexi_50_sch_1_21 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 1.21, drawn December 21, 2005 by Andrew Marshall using the Capilano Schematic Program. All rights reserved. J J J JJ This material is the property of and pr

2、opriertary 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 purpose

3、s. J H HG F E D CBA C B A G D E F 22nF C27 22nF C28 22nF C29 6 7 8 1/2 12AX7 V3a 0.1F C32 3 5 4 8 V4 3 5 4 8 V5 11 Speaker 1 J6 100K/1W R5 825 R8 100K/1W R9 1M R26 10K R25 470 R28 1M R27 82K/1W R29 100K/1W R30 R40 3K/5W R41 3K/5W 1MA POT1 12A J7 Speaker 2 DPDT Rocker SW5 Impedance 4K7 R24 R4 6M8 C5

4、1nF C11 22nF C12 470pF C13 6n8F C14 470pF C15 6n8F 1ML POT2 Bass 1MA Treble POT3 220K R10 100K R11 0.1F C33 1/5W R38 1/5W R39 TP1TP2 68K R23 Yell Gree Orng Brn Red Blk Purp THD 50W OX Output X 1MA POT7 Cut C31 220pF 2n2F C34 CCW 250KL Master POT8a DPDT Relay REL5 C7 220pF N/A C2 1/2 12AX7 V1b 22F C8

5、 C16 680pF C17 680pF 2n2F C18 R14 220K R12 220K R13 220K 1MAPOT4 Middle R15 68K 1/2 12AX7 V2b R18 4K7 C23 0.68F C191nF 100K/1W R16 R191M R21 220K R22 220K C26 6800pF 220pF C25 C48 220F 400V C49 220F 400V 56000F C43 10VDC BR2 10A/1000V F1 4A Slo-Blo 220K R52 220K R53 Power X 33F 160V C44 33F 160V C45

6、 4K7 R47 POT11 Bias b 50KL Bias a POT10 50KL R50 15K R48 15K SPDT RockerSW8 HiV/LoV F2 1A Slo-Blo SPST Rocker, Large Standby SW9 220K R58 220K R57 220K R54 220K R55 5H CH1 220F C50 250V 220F C51 250V 220F C52 250V 220F C53 250V 100F C54 250V 100F C55 250V 100FC56 250V R60 10K/2W R61 10K/2W R56 10K/2

7、W R59 10K/2W R36 4K7 CCW 250KL MasterPOT8b 12B Line Out J8 10K - 10K Line X 10KL POT9 Line Out Level 100 R45 SW6 Line/Instr. R46 825 N/A C41 C40 22F C39 22F R44 1.5K 360V - 70V Bias X BR1 10A/1000V V3 FIL3 FIL2 V2 V1 FIL1 1N4007 D1 1N4007 D4 1N4007 D5 220pF C35 220pF C36 10nF C37 10nF C38 F3 6A Slo-

8、Blo FIL5 V5 FIL4 V4 R49 15K R51 15K 11 J2Send 12A J3Return J1 12A 68K R1 C1 6n8F 22pFC3 1/2 12AX7 V1a 100K/1W R7 1/2 12AX7 V2a N/A C9 C22 22nF R20 220K C24 470pF Boost Level POT5 2ML 1MA POT6 Boost Tone DPDT Relay REL4 12A Boost J4 LED1 Yellow LED3 Green SW3 Boost Master SW4 12A J5Master LED2 Red 1N

9、4007 D6 1N4007 D7 BR3 1.5A/1000A R6 2.2M C6 100pF SW1 Sensitivity SW10 Sw. w/Boost SPDT Relay REL2 1N4007 D2 SPST Reed Relay REL3 1N4007 D3 Bright SW2 220 R35 220 R34R34 R33 220 10nF C10 C20 N/A 10nF C30 10nF C4 C21 220pF 6M8 R17 1 2 3 1/2 12AX7 V3b Power DPST SW7 SPST Reed Relay R1 C42 10nF 1M R2 0.1F C46 0.1F C47 R62 1M1M R63 R37 4K7 收音机爱好者资料库 Ra d i o Fa n s .CN