Thd_univalve_1_41_062104 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 11 22 33 44 55 66 77 THD UniValve Schematic Version 1.41 06/21/04 This material is the property of and propriertary to THD Electronics, Ltd. and is not to be disclosed to others or used for other than authorized THD Electronics, Ltd. purposes without t

2、he 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 Electronics, Ltd. purposes. 1 2.7nF C2 630VDC 2 7 V3 F1 R3 100K R10 20K 3W 1M A POT1 J4 1 2 3 1/2 12AX7A V1a C122pF 6 7 8 1/2 12AX7A V1

3、b R9 825 R8 100K 1 2 3 1/2 12AX7A V2a R11 100K C9 22nF 6 7 8 V2b 1/2 12AX7A R14 100K R15 475 R16 10K R17 1M C16 100VDC 0.68F C15 22nF 630VDC R18 220K 3 5 4 8 6L6/EL34/6550 V3 R21 300 10W C20 100V 330mF L4 SW1 4 5 9 V2 4 5 9 V1 C23 400V 220F C24 220F 400V R27 220K R28 220K R2 68K R1 1M 2.26K R5 C18 2

4、50VDC 220F C19 220F 250VDC R19 220K R20 220K 1M R4 500V C6 470pF C7 250pF POT45K L R12 220K R13 100K POT2 1M A 1M L POT3 C10 470pF C11 6.8nF C13 6.8nF C12 470pF C14 6.8nF R22 10W 1K L1 C17 250pF C3 100V 0.68F POT5 25W 35 L #1816 LB1 1.5K R23 100V 0.68F C21 J3 L4 POT6 10KL 100 R26 S2 12A J2 SW5 SW3 SW4 R24 2K 10W F2 SW6 100 R32 4.7K R25 F3 SW2 DB1 R31 C25 220K R6 220K R7 C4 100F 400V400V 100F C5 J1 C8 2.2F 100V DB2 C28 16V 15000F Chassis Ground 收音机爱好者资料库 Ra d i o Fa n s .CN