AustralianMonitor-PM12-pwr-sm维修电路原理图.pdf

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1、123456 A B C D 654321 D C B A R17 8K2 Q4 C2240 C9 680P C7 330P R9 1K3 R1 2K4 R12 510R R14 820R Q3 C2240 Q1 A970 Q2 A970 R3 4R7 D1 4148 C1 1000U 12 3 R4 C5K R2 2K4 R13 510R R15 820RD3 4148 R10 1K3C10 680P C8 330P R16 8K2 R5 47K C3 47U C2 47UC4 47U R6 10K R7 10K 12 3 P1 B10K C13 18n C14 8n2 R25 2K2 12

2、 3 P2A 12 3 P2B MID/SCAN R26 2K2 R27 5K1 R18 3K9 12 3 P6 B50K C15 682 C16 682 R19 3K9 R34 1M R8 10K 12 3 P5 B50K R22 6K8 R23 6K8 C17 333 C18 333 C5 47U R38 36K C6 47U 12 3 P8 B50K R35 22K R20 3K9 C? 47U C19 20P R29 5K1 12 3 P9 B50K 12 3 P10A CA10K 12 3 P10B R30 5K1 R32 5K1 12 3 P7 B50K R28 5K1 R315K

3、1 R33 5K1 05/06/07 2 5 VCC VSS VCC VSS 1 2 3 4 5 6 J1 CON6 2 3 1 IC1A 4558 2 3 1 IC2A 4558 6 5 7 84 IC2B 4558 2 3 1 IC3A 4558 6 5 7 84 IC3B 4558 VSS VCC G2_BUS STR_BUS G1_BUS AUX2_BUS STL_BUS AUX1_BUS R26 1K R22 100R LD1RLD2R R28 3K9 R27 2K7 11 10 13 U15D LM339 LD3RLD4R R? 1K VSS 5 4 2 312 U14A LM33

4、9 7 6 1 U14B LM339 9 8 14 U14C LM339 R? 68K VCC D? 1N4148 C? 2.2U R? 20K R? 22K 1 2 3 5 4 6 S? PFL R? 3K9 PFL_BUS D? LED VCC LED_K 1 2 3 5 4 6 S? MUTE 1 2 3 4 5 6 7 8 9 10 11 12 J2 Single Channels GND GND AUX1_BUS AUX2_BUS STL_BUS G1_BUS STR_BUS G2_BUS VSS_BUS VCC_BUS PFL_BUS GNDS VCCVSS R? 47R R? 4

5、7R C? 220U/16V C? 220U/16V VCC VSS VCC_BUS VSS_BUS 2 3 1 IC2A 4558 C20 473 C19 473 R44 22K R22 47K R? 10K C? 10P C? 47P C? 47P RadioFans.CN 收音机爱 好者资料库 12345678 A B C D 87654321 D C B A Title NumberRevisionSize D Date:4-Dec-2008 Sheet of File:C:ATCOEMPM mixersPM_sch.DdbDrawn By: R2 47K E1 2u2/50V D3

6、1N4148 D1 1N4148 R20 2K2 Q2 A970 R49 100R VCC Q1 A970 R33 1K R48 100R D5 1N4148 D6 1N4148 R47 24K VSS R26 360R R22 470R 2 3 1 U10A 4558 5 4 2 312 U14A LM339 7 6 1 U14B LM339 9 8 14 U14C LM339 11 10 13 U14D LM339 R32 10K VCC VSS LD1LLD2L R34 1K LD1RLD2R R1 47K E2 2u2/50V D4 1N4148 D2 1N4148 R21 2K2 6

7、 5 7 84 U10B 4558 R28 560R R27 510R 5 4 2 312 U15A LM339 7 6 1 U15B LM339 9 8 14 U15C LM339 11 10 13 U15D LM339 VCC VSS LD3LLD4L LD3RLD4R R30 620R R29 510R 5 4 2 312 U16A LM339 7 6 1 U16B LM339 9 8 14 U16C LM339 11 10 13 U16D LM339 VCC VSS LD5LLD6L LD5RLD6R R43 1K R31 820R 5 4 2 312 U17A LM339 7 6 1

8、 U17B LM339 9 8 14 U17C LM339 11 10 13 U17D LM339 VCC VSS LD7LLD8L LD7RLD8R R45 2K7 R44 1K3 5 4 2 312 U18A LM339 7 6 1 U18B LM339 9 8 14 U18C LM339 11 10 13 U18D LM339 VCC VSS LD9LLD10L LD9RLD10R VSS VSS VCC VCC VSS R4 8K2 R3 8K2 STR_LED STL_LED C5 47U 2 3 1 U4A 4558 R9 10K C37 22P C7 47U 12 3 P5 B1

9、0K R41 5K6 6 5 7 84 U4B 4558 R51 15K VCC VSS C10 47U R24 120R R12 120R C6 47U 2 3 1 U3A 4558 R11 10K C39 22P C8 47U 12 3 P6 B10K R42 5K6 6 5 7 84 U3B 4558 R52 15K VCC VSS C9 47U R25 120R R13 120R C11 47U 2 3 1 U5A 4558 R10 10K C38 22P C13 47U R46 5K6 6 5 7 84 U5B 4558 R53 15K VCC VSS C15 47U R35 120

10、R C12 47U 2 3 1 U6A 4558 R14 10K C40 22P C14 47U R50 5K6 6 5 7 84 U6B 4558 R54 15K VCC VSS C16 47U R38 120R 1 2 3 4 5 J3 To Out STR_BUS STL_BUSG1_BUS G2_BUS R74 2K2 C24 47U C33 22P R55 10K C23 47U R57 10K R70 22K R78 6K8 R75 2K2 C26 47U C34 22P R56 10K C25 47U R58 10K R71 22K R79 6K8 6 5 7 84 U1B 45

11、58 VCC VSS R76 2K2 C28 47U C35 22P C27 47U R59 10K R72 22K R77 2K2 C30 47U C36 22P R62 12K C29 47U R60 10K R73 22K 6 5 7 84 U2B 4558 VCC VSS 1 2 3 4 5 J4 To Out R61 12K STL_BUS STR_BUS STL_BUS 1 2 3 5 4 6 S3 L-R/G1-G2 R806K8 R816K8 R826K8 R836K8 STR_BUS G1_BUS G2_BUS STL_BUS 1 2 3 5 4 6 S2 L-R/G1-G2

12、R846K8 R856K8 R866K8 R876K8 STR_BUS G1_BUS G2_BUS 12 3 P1A B10K 45 6 P1B B10K R15 10K R16 10K R17 10K R18 10K R68 470R C19 47U R69 470R C20 47U C22 47U C21 47U R39 120R R64 10R R65 10R R40 120R R66 10R R67 10R C42 473 C43 473 1 2 3 J5 To Phones R63 10R C41 220U 1 2 3 4 5 6 7 8 9 10 11 12 J2 TO Singl

13、e Channels C2 47U 12 3 P4 B50K C4 47U C32 22P R23 120R GNDS GND GND AUX1_BUS AUX2_BUS STL_BUS G1_BUS STR_BUS G2_BUS VSS VCC PFL AUX1_BUS C1 47U 12 3 P3 B50K C3 47U C31 22P R19 120R AUX2_BUS R36 120R R37 120R PFL C18 47U C17 47U STR_LEDSTL_LED 1 2 3 J1 CON3 12 3 P2A B10K 45 6 P2B B10K 6 5 7 84 U9B 45

14、58 VCC VCC 12 3 P9 B50K 12 3 P10 B50K 1 2 3 4 5 6 J6 To Power VSS GND GND VCC +48V VCC_LED 12 3 P11A B10K 45 6 P11B B10K L1 POWER R98 3K3 VCC P7 DING P8 DING P12 DING 2 3 1 U1A 4558 2 3 1 U2A 4558 2 3 1 U9A 4558 1 2 3 45 6 7 8 IC7 LM386 1 2 3 45 6 7 8 IC8 LM386 R94 10K R95 10K C49 47U/16V R97 47K R1

15、05 3K9 R100 120R C51 47U C47 22P C50 47U/16V R99 47K R106 3K9 R101 120R C52 47U C48 22P 2 3 1 U203A 4558 VCC VCC 1 2 3 IO2 To Room 12 3 P101A B50K 45 6 P101B B50K PH_L PH_R 6 5 7 84 U203B 4558 PH_L PH_R 1 2 3 J201 CON3 1 2 3 4 5 J14 SEND1 1 2 3 4 5 J15 SEND2 1 2 3 IO201 Room 1 2 3 4 5 J7 Room_L 1 2

16、3 4 5 J8 Room_R 1 2 3 4 5 J16 Phone 1 2 3 J501 Phone 1 2 3 4 5 J401 CON5 1 3 2 J11A 1 2 3 4 5 J17 Return1 1 2 3 4 5 J18 Return2 1 2 3 4 5 J301 Main_Out 1 2 3 4 5 J9 G1 1 2 3 4 5 J10 G2 1 2 3 4 5 J12 L 1 2 3 4 5 J13 R VCC_LED X0 12 X1 13 Y0 2 Y1 1 Z0 5 Z1 3 INH 6 A 11 B 10 C 9 VEE 7 X 14 Y 15 Z 4 VCC

17、 16 GND 8 IC1 4053 R6 10K R5 10K L_Out R_Out R90 4K3 D7 R8 3K3 PFL_V R88 6K8 R89 3K3 R7 3K3 VCC VSS C44 47U/16V C45 47U/16V R_Out L_Out R91 470R R92 470R R93 470R R96 470R RadioFans.CN 收音机爱 好者资料库 MainMainAltAlt 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:4-Dec-2008 Sheet of File:C:

18、ATCOEMPM mixersPM_sch.DdbDrawn By: 1 2 3 J1 CON3 D2 1N4007 D4 1N4007 D1 1N4007 D3 1N4007 C1 2200u/35V C2 2200u/35V C3 104 C4 104 in 1 G 2 out 3 IC2 7815 C11 220u/16V C5 104 +15V in 1 G 2 out 3 IC4 7805 C12 220u/16V C7 104 +5V in 2 G 1 out 3 IC1 7915 C10 220u/16V C6 104 -15V C15 100u/100V C14 100u/100V D6 1N4007 D8 1N4007 D5 1N4007 D7 1N4007 C16 100u/100V C9 104 1 2 J5 48V-Switch Q1 TIP41C R1 4K7 D9 +48V C17 47u/63V R2 390K R3 10R/0.5W C18 47u/63V +48V in 1 G 2 out 3 IC3 7815 C13 220u/16V C8 104 +15V_Led 1 2 3 4 5 6 J3 CON6 1 2 J2 +5V 1 2 J4 CON2