Award_sessions100r_schematic 电路图 维修原理图.pdf

《Award_sessions100r_schematic 电路图 维修原理图.pdf》由会员分享，可在线阅读，更多相关《Award_sessions100r_schematic 电路图 维修原理图.pdf（1页珍藏版）》请在收音机爱好者资料库上搜索。

1、Drg #: 07014-ISS D. Sessionette HiFlex 140 PreAmp Circuit Model: S100R112, 14.02.2000 onward. Tel. +44 (0)1256 477 222 Fax. 01256 817 687 C30 C29 C28 1n R28 R27 C17 10u C23 10u C15 10u R43 LNK R2 1M D2 -16 +16 +16-16 +16 D4 R7 1k C49 22n C48 10n C49 4n7 R53 100k R37 10k R40 6k8 C36 4n7 R39 10k R36 1

2、00k R38 1M C35 47n A250k A250k RV7 RV6 C33 220p C7 10u IC5A C37 100n C40 10n R42 22k R47 1k R30 1k R44 100kR52 150k RV10 A250k R51 100k IC6A C46 10u IC5B C42 100nC45 10u C45 10u C51 10u C44 10u R19 100k R25 18k R13 100k R9 4k7 R16 1MR17 10k C11 47p C20 100n C14 10n R12 10k RV2 C19 220p C16 10u IC2A

3、C8 470p R8 1k5 R55 2k2 T9 R10 47k SW1A C10 3n3 C6 10u IC1A C4 220p R4 100k J1 INSTRUMENT INPUT R3 10k C2 47n R5 2k2 R1 1M C1 22n C5 47n C9 47n D3 D1 R6 0R D6 RV1 D5 D7 D8 680R A250k RV4 A250k R23 10k C21 47n RV3 A250k C22 4n7 A250k R24 1M R22 100k C N/P R N/P R13 100k R26 18k C24 10n C13 10u C26 1n

4、IC3A R46 22k R45 22k R41 47k C39 100P C39 100P SW3 RV8 C43 10n C41 100n R34 100k C34 10u R31 10k R35 0R C38 10u C31 10u LK7 T6 T7 T8 T7 R50 47k C47 100p R29 R18 10k R20 100R J5 G12T REC OUTPUT J4 FX RETURN J3 FX SEND J2 MAIN IN (AUX IN) RV5 A10K T9 SIG OUT TO POWER BOARD INPUT IC3B IC1B IC4A R32 10k R33 100k C32 100p IC4B All ICs TL072CN or MC1458N. All resistors 1/4W unles otherwise stated. Component values and ident may vary from above according to issue and model. Some specially modified customer versions exist - consult factory for information. 收音机爱好者资料库 Ra d i o Fa n s .CN