Art_127s_tube_mp_sch 电路图 维修原理图.pdf

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1、330pFC29 330pF C28 35V .33uF C35 2N4403 Q9 2N4403 Q8 2N4403 Q7 2N4403 Q6 2N4403 Q10 2N4403 Q11 1N4003 CR1 .1uF C36 .1uF C39 100pFC31 .1uF C33 39K R49 10K R34 10K R64 39K R46 1KR15 10K R41 10K R39 1KR14 50V 10uF C20 150 R7 10K R33 100K R53 22K R47 20K R44 10K R32 2N4401 Q3 150 R6 10KR35 300K R63 4.7K

2、 R20 4.7K R21 1% 6.98K R24 10KR40 50V 10uF C25 20KR45 2K R59 10KR57 6.3V 220uF C19 TUBE1 1 2 3 4 9 TUBE1 6 7 8 5 9 4.7K R62 50V 10uF C24 39KR50 63V 100uF C11 25V 47uF C15 50V 10uF C27 63V 100uF C12 63V 100uF C13 50V 10uFC26 50V 10uF C21 50V 10uF C38 16V 47uF C37 63V 100uF C34 25V 47uF C18 25V 47uF C

3、17 63V100uF C10 25V 47uF C16 25V 47uF C14 25V 470uF C6 25V 47uFC23 - + NE5532 U2 7 6 5 8 4 100pF C30 25V 470uF C7 63V 100uF C9 25V 470uF C5 16V 2200uF C2 25V 470uF C4 35V 1000uF C3 16V 2200uF C1 63V 100uF C8 150R5 1N4003 CR4 1N4003 CR6 1N4003 CR5 20K R60 1N4003 CR7 1N4003 CR3 1N914 CR8 330pFC40 - +

4、NE5532 U2 1 2 3 8 4 1N4003 CR2 MPSA29 Q4 J4 100K R52 4.7KR18 4.7KR19 10R3 10R4 300 R10 300 R9 1MR54 20K R51 300 R11 2K R42 20K R43 100K R55 4.7KR23 300 R8 10KR30 10KR29 3.3KR38 5.1MR1 10K R31 1KR13 300K R56 20K R27 20K R22 10KR26 300 R12 22K R48 1MR2 39K R61 10K R28 10KR37 3.3KR17 GREEN RED D1 3 21

5、J3 2N5088 Q5 1N914 CR11 1N914 CR13 1N914 CR14 1N914 CR12 1N914 CR9 1N914 CR10 1N914 CR16 50V 10uF C22 1% 6.98K R25 3 21 J2 J1 J5 47V 1N5261B CR15 TIP112 Q1 TIP112 Q2 - + TL072P U1 7 6 5 8 4 - + TL072P U1 1 2 3 8 4 7805 VR1 SW3 SW2 SW1 100R16 100K R58 1KR36 50V 1uF C43 1N914 CR24 J113 Q14 J111 Q13 3.

6、3K R76 100K R74 3.3K R75 1N914 CR23 2N4403 Q12 10K R73 300K R72 50V .33uF C44 1M R70 35V 47uF C42 5.1M R69 1N914 CR22 1N914 CR17 2K R66 300 R67 1N270 CR18 25V 47uF C32 100 R65 35V 47uF C41 1N914 CR20 1N914 CR19 4.7K R71 15V 1N5245B CR21 20K R68 LAMP2LAMP1 - + M1 4.7K R77 +21V +21V TUBE +IN -IN VS VS

7、 ATTEN ATTEN +48V +48V +48V 5.7V 5.7V 5.7V +48-1 AC VS1 VS1 +33V +33V +33V +33V +33V +33V +33V +33V +33V +33V +33V +33V APPLIED RESEARCH & TECHNOLOGY 215 TREMONT STREET ROCHESTER, NY 14608 FILENAME PLOT DATE MANUFACTURING ENGINEERING SHEET REVDWG NO.SIZE DATEAPPROVALS DRAWN CHECKED ISSUED 127S-1-1.S

8、CH B127S4001-101 TUBE MP STUDIO 10/31/00 10-31-2000 COMPRESSOR SWITCH (ON)(OFF) R. Neatrour CW CW 1 OF 1 OUTPUTS MIC/LINE GAIN SWITCH 9VOLTS AC, .4AMPS POWER SUPPLY INPUT (NORMAL) 0UT (REVERSE) IN PHASE SWITCH (MIC)IN (LINE) OUT IN OUT + - RED=CLIP GREEN=POWER LEVEL OUTPUT +40dB+0dB GAIN INPUT PHANTOM POWER SWITCH LINE INPUT MIC INPUT IN0UT S 3 2 1 S 3 2 1 收音机爱好者资料库 Ra d i o Fa n s .CN