Rane ecm82sch 电路图.pdf

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1、RadioFans.CN 收音机爱 好者资料库 H:ECM82102731-1.SCH21-May-1999 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-5098 MSEMS 18 CONNECTOR SHEET ECM 82 102731 of ACTION: MIX IN CHAN 4 + - GND CHAN 3 + - GND CHAN 1 + - GND CHAN 1 + - GND GND GND GND CHAN 6 + - GND CHAN 5 + - GND GND POST GATE

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

3、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 7 E/C POWER SHEET 4 SHEET 4 SHEET 7 CHAN 7 + CHAN 7 - SHEET 3 CHAN 8 + CHAN 8 - SHEET 3 EG CHAN 8 + - GND CHAN 7 + - GND POST

4、GATE 7 POST GATE 8 SHEET 3 SHEET 3 GND GND POST GATE 7 POST GATE 8 AUX OUT MIX OUT AUX OUT EG AG EG GND E/C REFERENCE MV-NET + MV-NET - SHEET 7 EG S-NET IN S-NET OUT EG /CHAN1 /CHAN6 /CHAN2 /CHAN4 /CHAN5 /CHAN3 /CHAN7 /CHAN8 EG EG EG SHEET 6 /SNET_BUSY SHEET 7 AG CHANNELS 1-4 102731-2.SCH CHANNELS 5

5、-8 102731-3.SCH E/C, MIX & AUX OUT 102731-4.SCH AVG AMPS C1-C8 102731-5.SCH STATUS LATCH & IN DISPLAY 102731-6.SCH SLAVE PROCESSOR 102731-7.SCH POWER SUPPLY 102731-8.SCH DERIVED FROM 102111&102478, Z7 WAS TL074, ADDED PRE-GATE CIRCUITRY, MIC IN WAS EXP IN, ADDED (1) 100 ohm (R176), ADDED NETS /MIC_S

6、IG & GND PRE GATE 1 GND GND GND GND GND PRE GATE 2 PRE GATE 3 PRE GATE 4 PRE GATE 5 PRE GATE 6 GND GND PRE GATE 7 PRE GATE 8 C184 100pF R184 301 EG EG C185 100pF R185 301 EG C186 100pF R186 301 EG C187 100pF R187 301 EG C188 100pF R188 301 EG C189 100pF R189 301 EG C190 100pF R190 301 EG C191 100pF

7、R191 301 EG CHAN 1SHEET 2 CHAN 2SHEET 2 CHAN 3SHEET 2 CHAN 4SHEET 2 CHAN 5 SHEET 3 CHAN 6SHEET 3 CHAN 7 SHEET 3 CHAN 8SHEET 3 PRE-POST PCB 2 3 4 5 6 1 1 2 3 4 J6 RJ-12 2 3 4 5 6 1 1 2 3 4 J7 RJ-12 EG C10 1/50 R53 47.5k R49 22.1k C56 820pF . L4 220pF . L22 220pF . L21 220pF 1 6 2 7 3 8 4 9 5 0 10 J8

8、DB9 FEM 7 8 6 2 3 4 1 5 J20 7 8 6 2 3 4 1 5 J21 7 8 6 2 3 4 1 5 J3 7 8 6 2 3 4 1 5 J4 7 8 6 2 3 4 1 5 J5 7 8 9 6 10 2 3 4 1 5 11 12 J2A 7 8 9 6 10 2 3 4 1 5 11 12 J1A 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 J11 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 29

9、30 J12 1 2 3 4 5 6 7 8 9 10 J22A 1 2 3 4 5 6 7 8 9 10 J23A EG C169 100pF EG C170 100pF EG /MIC_SIG /PROG_SIG R176 100 /PROG_SIG, J8-9 WAS DG, SKH 24MAY99 12 13 14 Z7D 4574 RadioFans.CN 收音机爱 好者资料库 H:ECM82102731-2.SCH21-May-1999 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-5098

10、MSEMS 28 CHANNELS 1-4 ECM 82 102731 of ACTION: CHAN 1 - CHAN 1 + +12 +12 -12 POST GATE 1 CHAN 2 - CHAN 2 + POST GATE 2 CHAN 3 - CHAN 3 + POST GATE 3 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 J

11、1-8 J1-7 J1-5 J1-4 SHEET 1 J3-7 SHEET 1 J3-5 SHEET 1 J3-3 SHEET 1,4,5 SHEET 4 SHEET 1,4,5 SHEET 4 SHEET 1,4,5 SHEET 4 PHANTOM +6dB+40dB+50dB EG AG EG AG AG AG PHANTOM EG AG AG AG PHANTOM EG +7 -7 SIG 1SHEET 6 SIG 2SHEET 6 SIG 3SHEET 6 CHAN 4 - CHAN 4 + POST GATE 4 AG AG AG CHAN 4 CHAN 4 MIX SHEET 1

12、CHANNEL 4 SHEET 1 J1-2 J1-1SHEET 1 J3-1 SHEET 4 SHEET 1,4,5 PHANTOM CHAN 4 GAIN AG EG AG SIG 4SHEET 6 -12 +12 AG EG EG EG EG EG EG EG AG (8) 47/25 CAPS WERE 22/16, NEW MODEL NAME, Z5 & Z16 WERE TL074, SKH 24MAY99 DERIVED FROM 102111 & 102478, + C11 47/25 + C31 47/25 + C32 47/25 + C29 47/25 + C30 47/

13、25 + C46 47/25 + C45 47/25 + C44 47/25 + C43 47/25 + C14 47/25 + C12 47/25 + C13 47/25 7 4 RG1 RG2 5 6 3 1 8 2 Z22 SSM2017 -12 +12 AG 7 4 RG1 RG2 5 6 3 1 8 2 Z21 SSM2017 -12 +12 AG 7 4 RG1 RG2 5 6 3 1 8 2 Z23 SSM2017 -12 +12 AG 7 4 RG1 RG2 5 6 3 1 8 2 Z24 SSM2017 . L6 220pF . L5 220pF . L8 220pF . L

14、7 220pF . L10 220pF . L9 220pF . L12 220pF . L11 220pF C22 .01 C21 .01 C20 .01 C19 .01 161 S3A R46 100 R28 100k R11 1k R12 1k +12 152 S3B R48 100 R29 100k R13 1k R14 1k +12 143 S3C R52 100 R30 100k R15 1k R16 1k +12 134 S3D R56 100 R31 100k R17 1k R18 1k R121 1k R110 1k AG R120 1k R109 1k AG R119 1k

15、 R108 1k AG R118 1k R107 1k C128 220pF C129 220pF C130 220pF C131 220pF 2 3 41 S4 R138 100 R146 10k R158 20 + C153 100/10 +6dB+40dB+50dB 2 3 41 S5 R139 100 R147 10k R159 20 + C154 100/10 +6dB+40dB+50dB 2 3 41 S6 R140 100 R148 10k R160 20 + C155 100/10 +6dB+40dB+50dB 2 3 41 S7 R141 100 R149 10k R161

16、20 + C156 100/10 C161 1/50 C162 1/50 C163 1/50 C164 1/50 2 13 VR4 10K CW AG CHAN 3 GAIN 2 13 VR3 10K CW AG CHAN 2 GAIN 2 13 VR2 10K CW AG CHAN 1 GAIN 2 13 VR1 10K CW R65 10k R86 10k R89 10k R68 10k R66 10k R87 10k R88 10k R67 10k C85 100pF C105 100pF C111 100pF C87 100pF C1 100pF C2 100pF C3 100pF C

17、4 100pF C81 1/50 C120 1/50 C121 1/50 C82 1/50 R1 301 R2 301 R3 301 R4 301 46 SG 5 Z12A LM1973N AG 220 SG 1 Z12B LM1973N AG 1816 SG 17 Z12C LM1973N AG 46 SG 5 Z13A LM1973N 3 2 1 411 Z16A 4574 3 2 1 411 Z5A 4574 5 6 7 Z16B 4574 5 6 7 Z5B 4574 10 9 8 Z16C 4574 10 9 8 Z5C 4574 12 13 14 Z16D 4574 12 13 1

18、4 Z5D 4574 H:ECM82102731-3.SCH21-May-1999 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-5098 MSEMS 38 CHANNELS 5-8 ECM 82 102731 of ACTION: CHAN 5 - CHAN 5 + +12 +12 -12 POST GATE 5 CHAN 6 - CHAN 6 + POST GATE 6 CHAN 7 - CHAN 7 + POST GATE 7 AG AG CHAN 5 CHAN 5 MIX CHAN 6 CHAN

19、6 MIX CHAN 7 MIX CHAN 7 SHEET 1 CHANNEL 5 SHEET 1 SHEET 1 CHANNEL 6 SHEET 1 SHEET 1 CHANNEL 7 SHEET 1 J2-11 J2-10 J2-8 J2-7 J2-5 J2-4 SHEET 1 J3-7 SHEET 1 J4-5 SHEET 1 J4-3 SHEET 1,4,5 SHEET 4 SHEET 1,4,5 SHEET 4 SHEET 1,4,5 SHEET 4 PHANTOM +6dB+40dB+50dB EG AG EG AG AG AG PHANTOM EG AG AG AG PHANTO

20、M EG +7 -7 SIG 5SHEET 6 SIG 6SHEET 6 SIG 7SHEET 6 CHAN 8 - CHAN 8 + POST GATE 8 AG AG AG CHAN 8 CHAN 8 MIX SHEET 1 CHANNEL 8 SHEET 1 J2-2 J2-1SHEET 1 J4-1 SHEET 4 SHEET 1,4,5 PHANTOM CHAN 8 GAIN AG EG AG SIG 8SHEET 6 -12 +12 AG EG EG EG EG EG EG EG AG (8) 47/25 CAPS WERE 22/16, NEW MODEL NAME, Z6 &

21、Z17 WERE TL074, SKH 24MAY99 DERIVED FROM 102111 & 102478, + C15 47/25 + C39 47/25 + C40 47/25 + C37 47/25 + C38 47/25 + C36 47/25 + C35 47/25 + C34 47/25 + C33 47/25 + C18 47/25 + C16 47/25 + C17 47/25 7 4 RG1 RG2 5 6 3 1 8 2 Z26 SSM2017 -12 +12 AG 7 4 RG1 RG2 5 6 3 1 8 2 Z25 SSM2017 -12 +12 AG 7 4

22、RG1 RG2 5 6 3 1 8 2 Z27 SSM2017 -12 +12 AG 7 4 RG1 RG2 5 6 3 1 8 2 Z28 SSM2017 . L14 220pF . L13 220pF . L16 220pF . L15 220pF . L18 220pF . L17 220pF . L20 220pF . L19 220pF C26 .01 C25 .01 C24 .01 C23 .01 125 S3E R57 100 R32 100k R19 1k R20 1k +12 116 S3F R58 100 R33 100k R21 1k R22 1k +12 107 S3G

23、 R61 100 R34 100k R23 1k R24 1k +12 98 S3H R63 100 R35 100k R25 1k R26 1k R125 1k R114 1k AG R124 1k R113 1k AG R123 1k R112 1k AG R122 1k R111 1k C132 220pF C127 220pF C134 220pF C135 220pF 2 3 41 S8 R142 100 R150 10k R162 20 + C157 100/10 +6dB+40dB+50dB 2 3 41 S9 R143 100 R151 10k R163 20 + C158 1

24、00/10 +6dB+40dB+50dB 2 3 41 S10 R144 100 R152 10k R164 20 + C159 100/10 +6dB+40dB+50dB 2 3 41 S11 R145 100 R153 10k R165 20 + C160 100/10 C168 1/50 C165 1/50 C166 1/50 C167 1/50 2 13 VR8 10K CW AG CHAN 7 GAIN 2 13 VR7 10K CW AG CHAN 6 GAIN 2 13 VR6 10K CW AG CHAN 5 GAIN 2 13 VR5 10K CW R69 10k R90 1

25、0k R92 10k R72 10k R70 10k R91 10k R93 10k R71 10k C86 100pF C106 100pF C112 100pF C88 100pF C5 100pF C6 100pF C7 100pF C8 100pF C83 1/50 C122 1/50 C123 1/50 C84 1/50 R5 301 R6 301 R7 301 R8 301 220 SG 1 Z13B LM1973N AG 1816 SG 17 Z13C LM1973N AG 46 SG 5 Z14A LM1973N AG 220 SG 1 Z14B LM1973N 3 2 1 4

26、11 Z17A 4574 3 2 1 411 Z6A 4574 5 6 7 Z17B 4574 5 6 7 Z6B 4574 10 9 8 Z17C 4574 10 9 8 Z6C 4574 12 13 14 Z17D 4574 12 13 14 Z6D 4574 H:ECM82102731-4.SCH21-May-1999 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-5098 MSEMS 48 E/C, MIX & AUX OUT ECM 82 102731 of ACTION: AG MIX IN

27、MIX OUT E/C TI E/C TO CHAN 1 MIX CHAN 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 J11-15J5-5 J11-7 EG CHAN 7 MIX CHAN 8 MIX SHEET 3 SHEET 3 BYPASS E/C BYPASS E/C +12 -12 -12 +12 AG +12 AG +12 -12 AG E/C INSHEE

28、T 7 2.35V .028V EG EG EG AUX OUTSHEET 1 J5-3 EG EG AG +5 AG POST-GATE PRE-GATE MIX AG CHAN 1 CHAN 2 CHAN 3 CHAN 4 CHAN 5 CHAN 6 SHEET 2 SHEET 2 SHEET 2 SHEET 2 SHEET 3 SHEET 3 CHAN 7 CHAN 8 SHEET 3 SHEET 3 POST-GATE PRE-GATE MIX AG DERIVED FROM 102111 & 102478, ADDED MIX CIRCUITRY, SKH 15MAR99 2 3 4

29、 5 6 1 R166 10k SIP 2 3 4 5 6 1 R167 10k SIP 2 3 4 5 6 1 R169 10k SIP 2 3 4 5 6 1 R168 10k SIP 5 6 7 Z15B 4580 C103 100pF 1 2 3 S2 R47 10k R59 10k R62 5.62k C71 22pF R27 301 . L3 220pF R128 75 R157 1k R127 6.04k D25 G D26 R 5 4 2 312 Z20A LM339 7 6 1 Z20B LM339 R126 26.7k R156 2k . L2 220pF . L29 22

30、0pF R45 301 R10 301 R9 100k C41 1/50 R129 1k 1816 SG 17 Z14C LM1973N C72 1/50 8 1 6 V+ 4 V- 7 GND 3 VL 5 2 Z4 DG419 C50 1/50 R43 10k R44 10k . L1 220pF . L28 220pF C9 1/50 C47 .033 C57 100pF 8 3 2 1 4 Z29A 4580 5 6 7 Z29B 4580 -12 +12 R60 10k R171 10k R172 10k R173 10k AG C171 100pF AG R174 10k C172

31、 100pF C176 0.1 3 2 1 411 Z7A 4574 10 9 8 Z7C 4574 5 6 7 Z7B 4574 Z7 WAS TL074, H:ECM82102731-5.SCH21-May-1999 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-5098 MSEMS 58 AVG AMPS C1-C8 ECM 82 102731 of ACTION: AG AG ADC0 ADC1 ADC2 CHAN 3 CHAN 2 CHAN 1SHEET 2 SHEET 2 SHEET 2 SH

32、EET 7 SHEET 7 SHEET 7 +7 -7 ADC3 CHAN 4SHEET 2 SHEET 7 CHAN 5 CHAN 6 CHAN 7 ADC6 ADC5 ADC4 SHEET 3 SHEET 3 SHEET 3 SHEET 7 SHEET 7 SHEET 7 CHAN 8 ADC7 SHEET 3 SHEET 7 NO CHANGE TO DOC, NEW MODEL NAME, DERIVED FROM 102111 & 102478 SKH 30DEC98 C99 0.1 R82 3.57k R77 47.5k R73 100 D9 1N4148 D13 1N4148 3

33、 2 1 411 Z18A 4574 + C89 3.3/16 AG AG C115 0.1 R94 3.57k R98 47.5k R102 100 D21 1N4148 D17 1N4148 5 6 7 Z18B 4574 + C124 3.3/16 AG AG C116 0.1 R95 3.57k R99 47.5k R103 100 D19 1N4148 D15 1N4148 10 9 8 Z18C 4574 + C126 3.3/16 AG AG C100 0.1 R83 3.57k R78 47.5k R75 100 D7 1N4148 D11 1N4148 12 13 14 Z1

34、8D 4574 + C93 3.3/16 AG AG +7 -7 C101 0.1 R84 3.57k R79 47.5k R74 100 D10 1N4148 D14 1N4148 3 2 1 411 Z19A 4574 + C90 3.3/16 AG AG C117 0.1 R96 3.57k R100 47.5k R104 100 D22 1N4148 D18 1N4148 5 6 7 Z19B 4574 + C125 3.3/16 AG AG C118 0.1 R97 3.57k R101 47.5k R105 100 D20 1N4148 D16 1N4148 10 9 8 Z19C

35、 4574 + C119 3.3/16 AG AG C102 0.1 R85 3.57k R80 47.5k R76 100 D8 1N4148 D12 1N4148 12 13 14 Z19D 4574 + C94 3.3/16 H:ECM82102731-6.SCH21-May-1999 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-5098 MSEMS 68 Status Latch & In Display ECM 82 102731 of ACTION: /CHAN1 /CHAN2 /CHAN3

36、 /CHAN4 /CHAN5 /CHAN6 /CHAN7 /CHAN8 DG DG +5 S0 S1 S2 LDATA /RESET /LATCH1 SHEET 7 SHEET 1 +12 SIG 1 SIG 2 SIG 3 SIG 4 SIG 5 SIG 6 SHEET 2 SHEET 2 SHEET 2 SHEET 2 SHEET 3 SHEET 3 SIG 7 SIG 8 SHEET 3 SHEET 3 AG +12 4.55V .056V AG +12 -12 AG ADDED (2) 0.1 (C173&C180), 74HC259 (Z30), NEW MODEL NAME SKH

37、 30DEC98 R130 10k R131 10k R132 10k R133 10k R137 10k R134 10k R135 10k R136 10k R115 1k R81 6.04k C91 22pF 8 3 2 1 4 Z15A 4580 11 10 13 Z20D LM339 9 8 14 Z20C LM339 D23 G D24 R R155 1k R154 2k R116 10k R117 6.04k R106 75 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 VCC

38、 16 GND 8 Z3 74HC259 1I 1 1O 18 2I 2 3I 3 4I 4 5I 5 6I 6 7I 7 8I 8 GND 9 DI 10 8O 11 7O 12 6O 13 5O 14 4O 15 3O 16 2O 17 Z1 ULN2803 C180 0.1 DG +5 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 VCC 16 GND 8 Z30 74HC259 C173 0.1 /LATCH2 COM PWR D29 Y D30 Y COM_LED PWR_LED

39、SHEET 7 E/C 8/16KHZSHEET 1 J12-20 DG E/C POWER +5 SHEET 1 EG +5 DG W1 .4 2 31 Q1 OMIT L27 3T R36 1k D1 OMIT +- K1 OMIT + C42 1000/25 C51 0.1 DERIVED FROM 102111 & 102478, H:ECM82102731-7.SCH21-May-1999 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-5098 MSEMS 78 SLAVE PROCESSOR

40、ECM 82 102731 of ACTION: DG ADC2 ADC1 +5 ADC3 +5 ADC5 ADC4 ADC0 DG DG MV-NET - MV-NET + DG +5 DG 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 A

41、0 A1 A2 A3 A4 A5 A6 A7 +5+5 +5 DG DG +5 +5 P20 P21 P22 P23 P24 P20 P21 P22 P23 P24 P25 DG CHAN. LEDS SHEET 5 SHEET 1 J6&7-2 J6&7-3 ADC6 ADC7 E/C INSHEET 4 SHEET 5 SHEET 5 SHEET 5 SHEET 5 SHEET 5 SHEET 5 SHEET 5 EG SLAVE ADDRESS AD2 AD1 AD0 DG S0 S1 S2 LDATA /RESET SHEET 6 SHEET 6 /LATCH1 ECS-NET +5

42、/SNET_BUSYSHEET 1 /SNET_BUSYSHEET 1 DG +5 J6&7-4 +5 WAS EMIX, ADDED 0.1 (C182), 150 (R40), 10K (R175), ADDED (1) 100 ohm (R177), SKH 20APR99 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

43、 P1.7 29 RESET 10 XTAL1 39 EA 51 VPD 4 VREF 11 XTAL2 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

44、P4.3 5 P4.4 6 P4.5 7 P4.6 8 P4.7 9 P5.0 67 P5.1 66 P5.2 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 1 2 3 4 5 6 7 8 9 16 10 11 12 13 14 15 R170 470 . 109. 87. 65. 43. 21 D27 5 YEL . 65. 43. 21Y Y Y D28 3 YEL + C8

45、0 3.3/16 18 27 36 45 S1 4P1T R38 22.1k R37 10k 2 31 Q2 MPS-A14 DERIVED FROM 102111 & 102478, DE 3 RE 2 D 4 A 6 B 7 R 1 VCC 8 GND 5 Z2 SN75176B R41 20 R42 4.75k C48 0.1 C58 22pF C59 22pF Y1 11.0592 OC 1 C 11 1D 2 2D 3 3D 4 4D 5 5D 6 6D 7 7D 8 8D 9 1Q 19 2Q 18 3Q 17 4Q 16 5Q 15 6Q 14 7Q 13 8Q 12 GND 1

46、0 VCC 20 Z8 74HC573 DG CLK 9 0 12 DI 11 L/S 10 Z12D LM1973N CLK 9 0 12 DI 11 L/S 10 Z13D LM1973N CLK 9 0 12 DI 11 L/S 10 Z14D LM1973N R64 2.67k C182 0.1 DG 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 VCCGND D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 14 28 A14

47、 27 VPP 1 OE 22 CE 20 Z1027C256-15 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 Z96264 COM_LED PWR_LED DG +5 R39 22.1k R175 10k 2 31 Q5 MPS-A14 /LATCH2SHEET 6 SHEET 1 SHEET 1 TERMINATIN

48、G /MIC_SIG /PROG_SIG /MIC_SIG AD3 R177 100 R40 WAS 150ohm, S1 PINS 1,2,3 &4 WERE DG, 1 2 3 W2A 3P HDR R40 301 H:ECM82102731-8.SCH21-May-1999 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-5098 MSEMS 88 POWER SUPPLY ECM 82 102731 of ACTION: AG +12 -12 +12 -12 DG +5 DG EG AG +7 -7

49、 AG +7-7 EG ADDED C181 0.1, (2) 1000/25 WERE 100/50, DEL L23,24,25 & R39, NEW MODEL NAME, DERIVED FROM 102111 SKH 30DEC98 AG 14 +6V 13 +6V 15 -6V 19 -6V 7 DG 8 3 AG Z14E IC LM1973N C75 0.1 C78 0.1 DG AG +7-7 AG 14 +6V 13 +6V 15 -6V 19 -6V 7 DG 8 3 AG Z13E IC LM1973N C74 0.1 C77 0.1 DG AG +7-7 AG 14 +6V 13 +6V 15 -6V 19 -6V 7 DG 8 3 AG Z12E IC LM1973N C73 0.1 C76 0.1 C79 0.1 C67 0.1 C63 0.1 C70 0.1 C98 0.1 C110 0.1 C108 0.1 C96 0.1 C95 0.1 C107 0.1 C109 0.1 C97 0.1 C143 0.1 C144 0.1 C145 0.1 C146 0.1 C147 0.1 C148 0.1 C149 0.1 C150 0.1 C104 0.1 C136 0.1 C137 0.1 C138 0.1 C139