Rane ECM 8 Conference System Schematics 电路图.pdf

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1、RadioFans.CN 收音机爱 好者资料库 H:ECM8ECSM1.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 M. SLATTERYEMS18 ECM 8 Connector Sheet 521-395Bof ACTION: 521-395B 7 8 9 6 10 2 3 4 1 5 11 12 J1 7 8 9 6 10 2 3 4 1 5 11 12 J2 EXP. IN CHAN 4 + - GND CHAN 3 + - GND CHAN 1 + - GND CH

2、AN 1 + - GND GND GND GND CHAN 6 + - GND CHAN 5 + - GND GND POST GATE 1 GND GND GND GND GND POST GATE 1 POST GATE 3 POST GATE 4 POST GATE 5 POST GATE 6 SHEET 1 CHAN 4 + CHAN 4 - SHEET 1 CHAN 3 + CHAN 3 - SHEET 1 CHAN 2 + CHAN 2 - SHEET 4 SHEET 4 SHEET 4 SHEET 1 CHAN 1 + CHAN 1 - MIX OUT EXP. IN SHEET

3、 2 CHAN 6 + CHAN 6 - SHEET 2 CHAN 5 + CHAN 5 - POST GATE 1 POST GATE 2 POST GATE 3 POST GATE 4 POST GATE 5 POST GATE 6 SHEET 2 SHEET 2 SHEET 2 SHEET 2 SHEET 3 SHEET 3 AG AUDIO SIDE OF E/C DG DIGITAL SIDE OF E/C E/C TO E/C TI E/C 8/16KHz SHEET 7E/C POWER SHEET 4 SHEET 4 SHEET 7 CHAN 7 + CHAN 7 - SHEE

4、T 2 CHAN 8 + CHAN 8 - SHEET 2 EG CHAN 8 + - GND CHAN 7 + - GND POST GATE 7 POST GATE 8 SHEET 3 SHEET 3 GND GND POST GATE 7 POST GATE 8 AUX OUT MIX OUT AUX OUT 6 2 3 4 1 5 8 7 J5 EG AG EG GND E/C REFERENCE 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 J11 12 34 56 78 910 1112 1314

5、 1516 1718 1920 2122 2324 2526 2728 2930 J12 . R53 47.5K .R49 22.1K 12 13 14 Z7D TL074 . C56 820pf EG MV-NET + MV-NET - SHEET 7 EG EG S-NET IN S-NET OUT 6 2 3 4 1 5 8 7 J3 6 2 3 4 1 5 8 7 J4 EG2 EG1 EG3 2 3 1 4 8 7 J6 MRJ11-4-SJ 2 3 1 4 8 7 J7 MRJ11-4-SJ . L4 EMI-AI 1 6 2 7 3 8 4 9 5 J8 DB9 FEM EG /

6、CHAN1 /CHAN6 /CHAN2 /CHAN4 /CHAN5 /CHAN3 /CHAN7 /CHAN8 . L22 EMI-D .L21 EMI-D EG EG . C10 1/50 DG SHEET 6 CG2CG1CG3 EG /SNET_BUSY SHEET 7 AG 11-5 CONNECT AG TO EG IN PCB RadioFans.CN 收音机爱 好者资料库 H:ECM8ECSM2.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 M. SLATTERYE

7、MS28 ECM 8 Channels 1-4 521-396Bof ACTION: 521-396B .R46 100 . C19 .01 CHAN 1 - CHAN 1 + . R158 20 . R146 10K . R138 100 . C128 220pf CW . VR1 10K POT . C81 1/50 46 SG 5 Z12A LM1973N +12V +12V -12V POST GATE 1 CHAN 2 - CHAN 2 + -12V +12V POST GATE 2 . C161 1/50 . C87 100pf CHAN 3 - CHAN 3 + POST GAT

8、E 3 AG AG AG CHAN 1 CHAN 1 MIX CHAN 2 CHAN 2 MIX CHAN 3 MIX CHAN 3 SHEET 1 CHANNEL 1 SHEET 1 SHEET 1 CHANNEL 2 SHEET 1 SHEET 1 CHANNEL 3 SHEET 1 J1:11 J1:10 J1:8 J1:7 J1:5 J1:4 SHEET 1 J4:15 SHEET 1 J4:13 SHEET 1 J4:11 SHEET 5 SHEET 3 SHEET 5 SHEET 4 SHEET 5 SHEET 4 PHANTOM CHAN 1 GAIN + C44 22/16 +

9、 C43 22/16 + C11 47/25 2 3 6 7 4 1 8 RG1 RG2 5 GND VCC VEE Z21 SSM-2017 1 S4 +6dB+40dB +50dB +6dB 3 2 1 11 4 Z5A TL074 AG EG AG . C1 100pf EG AG .R48 100 . C20 .01 . R159 20 . R147 10K . R139 100 . C129 220pf CW . VR2 10K POT . C120 1/50 220 SG 1 Z12B LM1973N +12V . C162 1/50 . C111 100pf AG AG AG P

10、HANTOM CHAN 2 GAIN + C46 22/16 + C45 22/16 + C12 47/25 1 S5 +6dB+40dB +50dB +6dB 5 6 7 Z5B TL074 AG AG . C2 100pf EG AG .R52 100 . C21 .01 . R160 20 . R148 10K . R140 100 . C130 220pf CW . VR3 10K POT . C121 1/50 1816 SG 17 Z12C LM1973N +12V . C163 1/50 . C105 100pf AG AG AG PHANTOM CHAN 3 GAIN + C3

11、0 22/16 + C29 22/16 + C13 47/25 2 3 6 7 4 1 8 RG1 RG2 5 GND VCC VEE Z23 SSM-2017 1 S6 +6dB+40dB +50dB +6dB 10 9 8 Z5C TL074 AG AG . C3 100pf EG 3 2 1 11 4 Z16A TL074 5 6 7 Z16B TL074 10 9 8 Z16C TL074 +7V -7V 2 3 6 7 4 1 8 RG1 RG2 5 GND VCC VEE Z22 SSM-2017 SIG 1SHEET 3 SIG 2SHEET 4 SIG 3SHEET 4 .R5

12、6 100 . C22 .01 CHAN 4 - CHAN 4 + . R161 20 . R149 10K . R141 100 . C131 220pf CW . VR4 10K POT . C82 1/50 46 SG 5 Z13A LM1973N +12V POST GATE 4 . C164 1/50 . C85 100pf AG AG AG CHAN 4 CHAN 4 MIX SHEET 1 CHANNEL 4 SHEET 1 J1:2 J1:1 SHEET 1 J4:9 SHEET 4 SHEET 5 PHANTOM CHAN 4 GAIN + C32 22/16 + C31 2

13、2/16 + C14 47/25 2 3 6 7 4 1 8 RG1 RG2 5 GND VCC VEE Z24 SSM-2017 1 S7 +6dB+40dB +50dB +6dB 12 13 14 Z5D TL074 AG AG . C4 100pf EG AG 12 13 14 Z16D TL074 SIG 4SHEET 4 413 S3D 314 S3C 215 S3B 116 S3A AG -12V +12V AG -12V +12V AG -12V +12V AG . R118 1K . R107 1K . R119 1K . R108 1K . R120 1K . R109 1K

14、 . R121 1K . R110 1K .R89 10K . R68 10K . R65 10K .R86 10K .R66 20K . R87 20K . R88 20K .R67 20K .R1 301 .R2 301 .R3 301 .R4 301 . R31 100K . R17 1K . R18 1K . R30 100K . R15 1K . R16 1K . R29 100K . R13 1K . R14 1K . R28 100K . R11 1K . R12 1K EG . L6 EMI-AI . L5 EMI-AI EG EG . L12 EMI-AI . L11 EMI

15、-AI EG EG . L10 EMI-AI . L9 EMI-AI EG EG . L8 EMI-AI . L7 EMI-AI AG +C156 100/10 +C155 100/10 +C154 100/10 +C153 100/10 RadioFans.CN 收音机爱 好者资料库 H:ECM8ECSM3.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 Mike SlatteryEMS38 ECM 8 Channels 5-8 521-397Bof ACTION: 521-3

16、97B .R57 100 . C23.01 . R162 20 . R150 10K . R142 100 . C132 220pf CW . VR5 10K POT . C83 1/50 220 SG 1 Z13B LM1973N +12V +12V -12V -12V +12V . C168 1/50 . C88 100pf AG AG AG PHANTOM CHAN 5 GAIN + C34 22/16 + C33 22/16 + C15 47/25 2 3 6 7 4 1 8 RG1 RG2 5 GND VCC VEE Z25 SSM-2017 1 S8 +6dB+40dB +50dB

17、 +6dB 3 2 1 11 4 Z6A TL074 AG AG . C5 100pf EG AG .R58 100 . C24.01 . R163 20 . R151 10K . R143 100 . C127 220pf CW . VR6 10K POT . C122 1/50 1816 SG 17 Z13C LM1973N +12V . C165 1/50 . C112 100pf AG AG AG PHANTOM CHAN 6 GAIN + C3522/16 + C16 47/25 1 S9 +6dB+40dB +50dB +6dB 5 6 7 Z6B TL074 AG AG . C6

18、 100pf EG AG .R61 100 . C25.01 . R164 20 . R152 10K . R144 100 . C134 220pf CW . VR7 10K POT . C123 1/50 46 SG 5 Z14A LM1973N +12V . C166 1/50 . C106 100pf AG AG AG PHANTOM CHAN 7 GAIN + C38 22/16 + C3722/16 + C17 47/25 2 3 6 7 4 1 8 RG1 RG2 5 GND VCC VEE Z27 SSM-2017 1 S10 +6dB+40dB +50dB +6dB 10 9

19、 8 Z6C TL074 AG AG . C7 100pf EG AG 3 2 1 11 4 Z17A TL074 5 6 7 Z17B TL074 10 9 8 Z17C TL074 +7V -7V 2 3 6 7 4 1 8 RG1 RG2 5 GND VCC VEE Z26 SSM-2017 .R63 100 . C26.01 . R165 20 . R153 10K . R145 100 . C135 220pf CW . VR8 10K POT . C84 1/50 220 SG 1 Z14B LM1973N +12V . C167 1/50 . C86 100pf AG AG AG

20、 PHANTOM CHAN 8 GAIN + C40 22/16 + C3922/16 + C18 47/25 2 3 6 7 4 1 8 RG1 RG2 5 GND VCC VEE Z28 SSM-2017 1 S11 +6dB+40dB +50dB +6dB 12 13 14 Z6D TL074 AG AG . C8 100pf EG AG 12 13 14 Z17D TL074 89 S3H 710 S3G 611 S3F 512 S3E AG -12V +12V AG -12V +12V AG -12V +12V AG . R122 1K . R111 1K . R123 1K . R

21、112 1K . R124 1K . R113 1K . R125 1K . R114 1K .R93 10K . R72 10K . R69 10K .R90 10K .R70 20K . R91 20K . R92 20K .R71 20K .R5 301 . R6 301 . R7 301 . R8 301 . R35 100K . R25 1K . R26 1K . R34 100K . R23 1K . R24 1K . R33 100K . R21 1K . R22 1K . R32 100K . R19 1K . R20 1K CHAN 5 - CHAN 5 + POST GAT

22、E 5 CHAN 6 - CHAN 6 + POST GATE 6 CHAN 5 CHAN 5 MIX CHAN 6 MIX CHAN 6 SHEET 1 CHANNEL 5 SHEET 1 SHEET 1 CHANNEL 6 SHEET 1 J1:11 J1:10 J1:8 J1:7 SHEET 1 J4:7 SHEET 1 J4:5 SHEET 4 SHEET 5 SHEET 4 SHEET 5 SIG 5SHEET 4 SIG 6SHEET 4 CHAN 7 - CHAN 7 + POST GATE 7 CHAN 8 - CHAN 8 + POST GATE 8 CHAN 7 CHAN

23、7 MIX CHAN 8 CHAN 8 MIX SHEET1 CHANNEL 7 SHEET1 SHEET1 CHANNEL 8 SHEET1 J1:5 J1:4 J1:1 J1:1 SHEET1 J4:3 SHEET1 J4:1 SHEET 4 SHEET 5 SHEET 4 SHEET 5 SIG 7SHEET 4 SIG 8SHEET 4 EG EG . L20 EMI-AI . L19 EMI-AI EG EG . L18 EMI-AI . L17 EMI-AI EG EG . L16 EMI-AI . L15 EMI-AI EG EG . L14 EMI-AI . L13 EMI-A

24、I + C36 22/16 +C160 100/10 +C159 100/10 +C158 100/10 +C157 100/10 H:ECM8ECSM4.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 M. SLATTERYEMS48 ECM 8 E/C, MIX & AUX OUT 521-398Bof ACTION: 521-398B . C57 100pf AG EXP. IN MIX OUT E/C TI E/C TO . R44 10K CHAN 1 MIX CHAN

25、 2 MIX CHAN 3 MIX CHAN 4 MIX CHAN 5 MIX CHAN 6 MIX J5:7 SHEET 2 SHEET 2 SHEET 1 SHEET 1 SHEET 2 SHEET 2 SHEET 3 SHEET 3 SHEET 1 SHEET 1 J11:15 J5:5 . C9 1/50 J11:7 EG CHAN 7 MIX CHAN 8 MIX SHEET 3 SHEET 3 BYPASS E/C BYPASS E/C +12V -12V 5 4 2 3 12 Z20A LM339 -12V +12V 7 6 1 Z20B LM339 AG +12V . D26

26、RED . D25 GREEN .R156 2K .R157 1K 1816 SG 17 Z14C LM1973N AG +12V -12V AG . C72 1/50 E/C IN SHEET 7 8 1 6 V+ 4 V- 7 GND 3 VL 5 2 Z4 DG419 5 6 7 Z7B TL074 3 2 1 11 4 Z7A TL074 . R129 1K . R127 6.04K . R128 75 . R126 26.7K . R10 301 2.35V .028V . L1 EMI-AI . L28 EMI-AI EG EG . L29 EMI-AO EG . L2 EMI-A

27、O AUX OUTSHEET 1 J5:3 .R27 301 EG . L3 EMI-AO 1 2 3 4 5 6 R166 10K SIP 1 2 3 4 5 6 R167 10K SIP . R9 100K EG .R45 301 . C41 1/50 10 9 8 Z7C TL074 AG +5V AG 5 6 7 Z15B 4580 1 3 2 S2 POST-GATE PRE-GATE MIX . C50 1/50 . R43 10K . R59 10K .R62 2.49K . C71 22pf . C103 100pf AG CHAN 1 CHAN 2 CHAN 3 CHAN 4

28、 CHAN 5 CHAN 6 SHEET 2 SHEET 2 SHEET 2 SHEET 2 SHEET 3 SHEET 3 CHAN 7 CHAN 8 SHEET 3 SHEET 3 1 2 3 4 5 6 R169 10K SIP POST-GATE PRE-GATE MIX .C47 .033 1 2 3 4 5 6 R168 10K SIP . R47 10K AG H:ECM8ECSM5.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 M. SLATTERYEMS58

29、ECM 8 AVG AMPS C1-C8 521-399Bof ACTION: 521-399B . C99 0.1 3 2 1 11 4 Z18A TL074 . D13 1N4148 AG . D9 1N4148+C89 3.3/16 AG . C115 0.1 5 6 7 Z18B TL074 . D17 1N4148 AG . D21 1N4148+C124 3.3/16 AG . C116 0.1 10 9 8 Z18C TL074 . D15 1N4148 AG . D19 1N4148+ C126 3.3/16 AG ADC0 ADC1 ADC2 CHAN 3 CHAN 2 CH

30、AN 1SHEET 2 SHEET 2 SHEET 2 SHEET 7 SHEET 7 SHEET 7 +7V -7V . C100 0.1 12 13 14 Z18D TL074 . D11 1N4148 AG . D7 1N4148+C93 3.3/16 AG ADC3 CHAN 4SHEET 2 SHEET 7 . C101 0.1 3 2 1 11 4 Z19A TL074 . D14 1N4148 AG . D10 1N4148 +C90 3.3/16 AG . C117 0.1 5 6 7 Z19B TL074 . D18 1N4148 AG . D22 1N4148 +C125

31、3.3/16 AG . C118 0.1 10 9 8 Z19C TL074 . D16 1N4148 AG . D20 1N4148 +C119 3.3/16 AG CHAN 5 CHAN 6 CHAN 7 ADC6 ADC5 ADC4 SHEET 3 SHEET 3 SHEET 3 SHEET 7 SHEET 7 SHEET 7 +7V -7V . C102 0.1 12 13 14 Z19D TL074 . D12 1N4148 AG . D8 1N4148 +C94 3.3/16 AG CHAN 8 ADC7 SHEET 3 SHEET 7 .R82 3.57K .R94 3.57K

32、. R95 3.57K . R83 3.57K . R85 3.57K . R97 3.57K .R96 3.57K .R84 3.57K . R77 47.5K . R98 47.5K .R99 47.5K .R78 47.5K .R80 47.5K .R101 47.5K . R100 47.5K . R79 47.5K .R73 100 .R102 100 .R103 100 .R75 100 .R76 100 .R105 100 .R104 100 .R74 100 H:ECM8ECSM6.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th A

33、venue West Mukilteo WA 98275-5098 M. SLATTERYEMS68 ECM 8 Status Latch & In Display 521-400Bof ACTION: 521-400B /CHAN1 /CHAN2 /CHAN3 /CHAN4 /CHAN5 /CHAN6 /CHAN7 /CHAN8 118 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Z1 ULN2803 DG D 13 Q0 4 Q1 5 S0 1 Q2 6 S1 2 Q3 7 S2 3 Q4 9 Q5 10 G 14 Q6 11 CLR 15 Q7 12

34、VCC 16 GND 8 Z3 74HC259 DG EMI2 S0 S1 S2 LDATA /RESET /LATCH SHEET 7 SHEET 1 +12V SIG 1 SIG 2 SIG 3 SIG 4 SIG 5 SIG 6 SHEET 1 SHEET 1 SHEET 1 SHEET 1 SHEET 2 SHEET 2 SIG 7 SIG 8 SHEET 2 SHEET 2 9 8 14 Z20C LM339 11 10 13 Z20D LM339 . R117 6.04K . R106 75 AG +12V . D24 RED . D23 GREEN .R154 2K .R155

35、1K 4.55V .056V .R134 10K .R135 10K .R136 10K . R116 10K AG 3 2 1 8 4 Z15A 4580 .R81 6.04K . C91 22pf . R115 1K +12V -12V AG .R130 10K .R131 10K .R132 10K .R133 10K .R137 10K H:ECM8ECSM7.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 M. SLATTERYEMS78 ECM 8 SLAVE PRO

36、CESSOR 521-401Bof ACTION: 521-401B DG ADC2 ADC1 . C59 22pf DG EMI1 ADC3 EMI2 ADC5 ADC4 E/C POWER A0 10 A1 9 A2 8 A3 7 A4 6 A5 5 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 CE1 20 0E 22 VCCGND WE 27 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 14 28 CE2 26 Z9 6264 OC 1 C 11 1D 2 2D 3 3D 4 4D 5 5D 6

37、6D 7 7D 8 8D 9 1Q 19 2Q 18 3Q 17 4Q 16 5Q 15 6Q 14 7Q 13 8Q 12 GND 10 VCC 20 Z8 74HC573 VSS VCC A11 P2.3 44 A12 P2.4 45 A10 P2.2 43 A13 P2.5 46 A09 P2.1 42 A14 P2.6 47 A08 P2.0 41 A15 P2.7 48 P1.0 36 P1.1 35 P1.2 34 P1.3 33 P1.4 32 P1.5 31 P1.6 30 P1.7 29 RESET 10 XTAL1 39 EA 51 VPD 4 VREF 11 XTAL2

38、40 VGND 12 ALE 50 PSEN 49 A03 P0.3 55 A04 P0.4 56 A02 P0.2 54 A05 P0.5 57 A01 P0.1 53 A06 P0.6 58 A00 P0.0 52 A07 P0.7 59 P3.0 RXD 21 P3.1 TXD 22 P3.2 /INT0 23 P3.3 /INT1 24 P3.4 T0 25 P3.5 T1 26 P3.6 /WR 27 P3.7 /RD 28 P4.0 /ADST 1 P4.1 2 P4.2 3 P4.3 5 P4.4 6 P4.5 7 P4.6 8 P4.7 9 P5.0 67 P5.1 66 P5

39、.2 65 P5.3 64 P5.4 63 P5.5 62 P5.6 61 P5.7 60 P6.0 20 P6.1 19 P6.2 18 P6.3 17 P6.4 16 P6.5 15 P6.6 14 P6.7 13 6838 VCC 37 Z11 80C535-N ADC0 DE 3 RE 2 D 4 A 6 B 7 R 1 VCC 8 GND 5 Z2 SN75176B +5V + C42 1000/25 DG DG E/C 8/16KHZ MV-NET - MV-NET + CLK 9 0 12 DI 11 L/S 10 Z12D LM1973N CLK 9 0 12 DI 11 L/

40、S 10 Z13D LM1973N .R64 2.67K DG . Y1 11.0592 MHZ . C58 22pf EMI1DG AG P00 P01 P02 P03 P04 P05 P06 P07 P20 P21 P22 P23 P24 P25 P00 P01 P02 P03 P04 P05 P06 P07 P00 P01 P02 P03 P04 P05 P06 P07 P00 P01 P02 P03 P04 P05 P06 P07 A0 A0 A1 A1 A2 A2 A3 A3A4 A4 A5 A5 A6 A6 A7 A7 A0 A1 A2 A3 A4 A5 A6 A7 EMI1EMI

41、1 EMI1 DG DG EMI1 +5V P20 P21 P22 P23 P24 P20 P21 P22 P23 P24 P25 DG DG INSTALL JUMPER IF POWER RELAY IS NOT NEEDED A0 10 A1 9 A2 8 A3 7 A4 6 A5 5 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 A13 26 VPP 1 CE 20 OE 22 VCCGND D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 14 28 A14 27 Z10 27C256 .R60 4.

42、75K CHAN. LEDS SHEET 5 SHEET 1 J12:20 J6&7:2 J6&7:3 . W1 ADC6 ADC7 CLK 9 0 12 DI 11 L/S 10 Z14D LM1973N . D29 YELLOW COM LED E/C INSHEET 4 SHEET 5 SHEET 5 SHEET 5 SHEET 5 SHEET 5 SHEET 5 SHEET 5 SHEET 1 1 5 2 63 7 4 8 S1 DG SLAVE ADDRESS A2 A1 A0 . D30 YELLOW POWER LED R1 1 BUS 16 R2 2 R3 3 R4 4 R5

43、5 R6 6 R7 7 R8 8 R9 9 R10 10 R11 11 R12 12 R13 13 R14 14 R15 15 R170 470 DIP DG EG S0 S1 S2 LDATA /RESET SHEET 6 SHEET 6 /LATCH . R40 150 ECS-NET TERMINATING . R42 4.75K +5V . C48 0.1 . R41 20 . 109. 87. 65. 43. 21 D27 LED ARRAY 5 . 65. 43. 21 D28 LED ARRAY 3 /SNET_BUSY SHEET 1 /SNET_BUSYSHEET 1 B 2

44、 . Q2 MPS-A14 .R38 22.1K DG .R37 10K EMI2 . D1 1N4004 B 2 . Q1 PN2907 84 913 116 6 11 C1 C2 NC1 NO1 NC2 NO2 +- K1 DS2Y-DC5V +5V DG .R36 1K + C80 3.3/16 J6&7:4 L27 3T . C51 0.1 H:ECM8ECSM8.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 Mike SlatteryEMS88 ECM 8 POWER

45、 SUPPLY 521-402Bof ACTION: 521-402B . C136 0.1 . D2 1N4004 +C27 100/50 . D3 1N4004 Z22:7 . C143 0.1 Z22:4 . C137 0.1 Z23:7 . C144 0.1 Z23:4 . C138 0.1 Z24:7 . C145 0.1 Z24:4 . C139 0.1 Z25:7 . C146 0.1 Z25:4 . C133 0.1 Z26:7 . C147 0.1 Z26:4 . C140 0.1 Z27:7 . C148 0.1 Z27:4 . C141 0.1 Z28:7 . C149

46、0.1 Z28:4 . C142 0.1 Z29:7 . C150 0.1 Z29:4 . C95 0.1 Z17:4 . C96 0.1 Z17:11 . C64 0.1 Z5:4 . C60 0.1 Z5:11 . C68 0.1 Z6:4 . C61 0.1 Z6:11 . C69 0.1 Z7:4 . C62 0.1 Z7:11 . C92 0.1 Z16:8 . C104 0.1 Z16:4 . C108 0.1 Z19:11 . C110 0.1 Z20:11 AG . C73 0.1 . C74 0.1 .C77 0.1 .C78 0.1 +C114 47/25 +C113 47

47、/25 +12V -12V +12V -12V . C70 0.1 . D4 1N4004 +C49 470/16 Z10:28 . C63 0.1 Z8:20 . C67 0.1 Z9:28 DG EMI1 AG 14 +6V 13 +6V 15 -6V 19 -6V 7 DG 8 3 AG Z12E LM1973N AG 14 +6V 13 +6V 15 -6V 19 -6V 7 DG 8 3 AG Z13E LM1973N AG 14 +6V 13 +6V 15 -6V 19 -6V 7 DG 8 3 AG Z14E LM1973N AG DG DG DG 3 5 2 41 6 J10A

48、 3 5 2 41 6 J9A EG Front View . L25 EMI-DC EG . L24 EMI-DC EG . L23 EMI-DC EG AG . L30 EMI-DC . L26 EMI-DC EMI2 +5V . C55 0.1 Z4:4 . C54 0.1 Z4:7 . C152 0.1 Z21:3 AG +7V . R50 243 . R54 1.13K . C107 0.1 . C109 0.1 Z20:4Z19:4 +C52 10/16 32 ADJ IO Q3 LM317 +C65 10/16 . C151 0.1 Z21:12 23 ADJ IO Q4 LM337 . R51 243 . R55 1.13K +C66 10/16 +C53 10/16 -7V .C76 0.1 . C75 0.1 . C97 0.1 Z18:4 . C98 0.1 Z18:11 . R39 82 1/2W . C79 0.1 Z11:68 +C28 100/50 DG D6 1N5817 D5 1N5817 +7V-7V AGAG +7V-7V AGAG +7V-7V CONNECT AG TO EG CONNECT DG TO DG IN PCB EG IN PCB