Rane NM 84 Network Preamp Schematics 电路图.pdf

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1、RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 H:NM84102267-1.SCH17-Jan-2000 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-50981 10 CH 1 & CH 2 INPUTS NM 84 102267 of ACTION: 1 2 3 + - J11 XLR FEM + C79 47/50 + C78 47/50 7 4 5 6 3 1 8 2Z22 SSM2017P +12-

2、12 AGND C129 0.1 + K10 12V HI-SENS R144 10.0K R145 10.0K AGND AGND 3 2 1 84 Z37A 33078 5 6 7 Z37B 33078 C150 0.1 C151 0.1 R179 100 R187 28.7K R195 56.2KC173 0.001 AGND AGND 32 1 Z46A ADG2121415 16 Z46B ADG212 1110 9 Z46C ADG212 67 8 Z46D ADG212 V+ 13 V- 4 VL 12 GND 5 Z46E ADG212 R203 9.53K R211 19.1

3、K HIGHPASS FILTER (40 Hz/160 Hz) C174 0.001 C175 0.001 R233 15.8K R250 8.45K R234 15.8K R251 8.45K LOWPASS FILTER (7k HZ/20k Hz) +48 CH1 HPCH1 LP + L28 12V REED + L29 12V REED + L30 12V REED R315 10.0 R330 51.1 R339 2.21K CH1 PPWR CH1 60 CH1 45 CH1 30 CH1 PAD C256 150pF C199 150pF 2 31 Q19 2907A +C2

4、73 470/16 AGND C259 150pF R454 402 -12 +12 +5 AGND CH1_A/D CH1-4 AGND 2 J1B 4 J1D +12 -12 C120 0.1 CH1 MIC IN C124 0.1 GND SER 14 SRCLK 11 SRCLR 10 RCLK 12 E 13 O0 15 O1 1 O2 2 O3 3 O4 4 O5 5 O6 6 O7 7 QH 9 VCC 16 GND 8 Z60 74HC595 GND MOSI CH2 PPWR CH1 PAD CH1 30 CH1 45 CH1 60 CH2 LP CH2 HP CH1 PPW

5、R CH2 PAD CH2 30 CH2 45 CH2 60 CH1 LP CH1 HP + C219 10/50 +12 GND +5 C135 0.1 GND SI 3 CLK 2 ST 4 OUT3 7 OUT4 8 OUT8 12 OUT7 11 VCC 15 GND 1 OUT5 9 OUT6 10 OUT2 6 OUT1 5 VBB 13 SO 16 OE 14 Z72 5895 GND SLOAD HSCK SLOAD HSCK 1 2 3 + - J10 XLR FEM 7 4 5 6 3 1 8 2Z21 SSM2017P +12-12 AGND C122 0.1 3 2 1

6、 84 Z35A 33078 5 6 7 Z35B 33078 C148 0.1 C149 0.1 R178 100 R186 28.7K R194 56.2K C170 0.001 AGND AGND 32 1 Z45A ADG2121415 16 Z45B ADG212 1110 9 Z45C ADG212 67 8 Z45D ADG212 V+ 13 V- 4 VL 12 GND 5 Z45E ADG212 R202 9.53K R210 19.1K HIGHPASS FILTER (40 Hz/160 Hz) C171 0.001 C172 0.001 R230 15.8K R248

7、8.45K R231 15.8K R249 8.45K LOWPASS FILTER (7k HZ/20k Hz) CH2 HPCH2 LP + L25 12V REED + L26 12V REED + L27 12V REED R314 10.0 R328 51.1 R338 2.21K CH2 60 CH2 45 CH2 30 +C272 470/16 CH2 MIC IN R455 402 -12 +12 +5 AGND CH2_A/D AGND 6 J1F 8 J1H +12 -12 C119 0.1 5 J13E 1 J13A AGND +5 CH 3/CH 4 INPUTS 10

8、2267-2.SCH CH 5/CH 6 INPUTS 102267-3.SCH CH 7/CH 8 INPUTS 102267-4.SCH 3 J13C 13 J13M 15 J13O 9 J13I +12 -12 11 J13K GND 5 J12E 6 J12F 4 J12D 5 J1E 1 J1A AGND 3 J1C 7 J1G 9 J1I 11 J1K 13 J1M 15 J1O MOSI HSCK SLOAD 2 J12B 3 J12C 1 J12A +5 MOSI SDATA-2 7 J13G R3 10.0K AGND R4 10.0K 2 31 Q20 BC846ALT1

9、DSCRJ MIC CONTROLCH1-4CH5-8 CH1-4 C257 150pF C1 150pF L1 1000/200MA L2 1000/200MA R106 6.81K R107 6.81K R331 82.0 R375 3.16K R389 100K +C275 47/50 R143 100K D1 1N4733 D2 1N4733 D3 1N4733 D4 1N4733 R367 2.00 R171 1.5K R162 6.04K R163 6.04K + C77 47/50 + C76 47/50 + K9 12V HI-SENS R139 10.0K R140 10.0

10、K AGND AGND +48 CH2 PPWR CH2 PAD C254 150pF C197 150pF 2 31 Q17 2907A AGND C258 150pF R1 10.0K AGND R2 10.0K 2 31 Q18 BC846ALT1 C255 150pF C2 150pF L3 1000/200MA L4 1000/200MA R104 6.81K R105 6.81K R329 82.0 R374 3.16K R388 100K +C274 47/50 R138 100K D5 1N4733 D6 1N4733 D7 1N4733 D8 1N4733 R170 1.5K

11、 R160 6.04K R161 6.04K AGND AGND AGND AGND AGND AGND AGND AGND AGND 1 2 3 J2A +48 GND CGND CGND H:NM84102267-2.SCH17-Jan-2000 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-50982 10 CH 3 & CH 4 INPUTS NM 84 102267 of ACTION: 1 2 3 + - J9 XLR FEM 7 4 5 6 3 1 8 2Z20 SSM2017P +12-1

12、2 AGND C115 0.1 3 2 1 84 Z33A 33078 5 6 7 Z33B 33078 C146 0.1 C147 0.1 R177 100 R185 28.7K R193 56.2KC167 0.001 AGND AGND 32 1 Z44A ADG2121415 16 Z44B ADG212 1110 9 Z44C ADG212 67 8 Z44D ADG212 V+ 13 V- 4 VL 12 GND 5 Z44E ADG212 R201 9.53K R209 19.1K HIGHPASS FILTER (40 Hz/160 Hz) C168 0.001 C169 0.

13、001 R227 15.8K R246 8.45K R228 15.8K R247 8.45K LOWPASS FILTER (7k HZ/20k Hz) CH3 HPCH3 LP + L22 12V REED + L23 12V REED + L24 12V REED R313 10.0 R326 51.1 R337 2.21K CH3 60 CH3 45 CH3 30 +C269 470/16 CH3 MIC IN R452 402 -12 +12 +5 AGND AGND AGND AGND CH3_A/D AGND 10 J1J 12 J1L +12 -12 C106 0.1 C110

14、 0.1 GND SER 14 SRCLK 11 SRCLR 10 RCLK 12 E 13 O0 15 O1 1 O2 2 O3 3 O4 4 O5 5 O6 6 O7 7 QH 9 VCC 16 GND 8 Z59 74HC595 GND SDATA-3 CH4 PPWR CH3 PAD CH3 30 CH3 45 CH3 60 CH4 LP CH4 HP CH3 PPWR CH4 PAD CH4 30 CH4 45 CH4 60 CH3 LP CH3 HP +5 + C218 10/50 AGND +12 GND +5 C121 0.1 GND SI 3 CLK 2 ST 4 OUT3

15、7 OUT4 8 OUT8 12 OUT7 11 VCC 15 GND 1 OUT5 9 OUT6 10 OUT2 6 OUT1 5 VBB 13 SO 16 OE 14 Z71 5895 GND SLOAD HSCK SLOAD HSCK SDATA-2 1 2 3 + - J8 XLR FEM 7 4 5 6 3 1 8 2Z19 SSM2017P +12-12 AGND C108 0.1 3 2 1 84 Z31A 33078 5 6 7 Z31B 33078 C144 0.1 C145 0.1 R176 100 R184 28.7K R192 56.2K C164 0.001 AGND

16、 AGND 32 1 Z43A ADG2121415 16 Z43B ADG212 1110 9 Z43C ADG212 67 8 Z43D ADG212 V+ 13 V- 4 VL 12 GND 5 Z43E ADG212 R200 9.53K R208 19.1K HIGHPASS FILTER (40 Hz/160 Hz) C165 0.001 C166 0.001 R224 15.8K R244 8.45K R225 15.8K R245 8.45K LOWPASS FILTER (7k HZ/20k Hz) CH4 HPCH4 LP + L19 12V REED + L20 12V

17、REED + L21 12V REED R312 10.0 R324 51.1 R336 2.21K CH4 60 CH4 45 CH4 30 +C268 470/16 CH4 MIC IN R453 402 -12 +12 +5 AGND AGND AGND AGND CH4_A/D AGND 14 J1N 16 J1P +12 -12 C105 0.1 DSCRJ CH1-4 CH1-4 R366 2.00 + C75 47/50 + C74 47/50 + K8 12V HI-SENS R134 10.0K R135 10.0K AGND AGND +48 CH3 PPWR CH3 PA

18、D C250 150pF C195 150pF 2 31 Q15 2907A AGND C253 150pF R7 10.0K AGND R8 10.0K 2 31 Q16 BC846ALT1 C251 150pF C3 150pF L5 1000/200MA L6 1000/200MA R102 6.81K R103 6.81K R327 82.0 R373 3.16K R385 100K +C271 47/50 R133 100K D9 1N4733 D10 1N4733 D11 1N4733 D12 1N4733 R169 1.5K R158 6.04K R159 6.04K AGND

19、+ C73 47/50 + C72 47/50 + K7 12V HI-SENS R129 10.0K R130 10.0K AGND AGND +48 CH4 PPWR CH4 PAD C248 150pF C193 150pF 2 31 Q13 2907A AGND C252 150pF R5 10.0K AGND R6 10.0K 2 31 Q14 BC846ALT1 C249 150pF C4 150pF L31 1000/200MA L32 1000/200MA R100 6.81K R101 6.81K R325 82.0 R372 3.16K R384 100K +C270 47

20、/50 R128 100K D13 1N4733 D14 1N4733 D15 1N4733 D16 1N4733 R168 1.5K R156 6.04K R157 6.04K AGND CGND CGND H:NM84102267-3.SCH17-Jan-2000 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-50983 10 CH 5 & CH 6 INPUTS NM 84 of ACTION: 1 2 3 + - J7 XLR FEM 7 4 5 6 3 1 8 2Z18 SSM2017P +12

21、-12 AGND C101 0.1 3 2 1 84 Z29A 33078 5 6 7 Z29B 33078 C142 0.1 C143 0.1 R175 100 R183 28.7K R191 56.2KC161 0.001 AGND AGND 32 1 Z42A ADG2121415 16 Z42B ADG212 1110 9 Z42C ADG212 67 8 Z42D ADG212 V+ 13 V- 4 VL 12 GND 5 Z42E ADG212 R199 9.53K R207 19.1K HIGHPASS FILTER (40 Hz/160 Hz) C162 0.001 C163

22、0.001 R221 15.8K R242 8.45K R222 15.8K R243 8.45K LOWPASS FILTER (7k HZ/20k Hz) CH5 HPCH5 LP + L16 12V REED + L17 12V REED + L18 12V REED R311 10.0 R322 51.1 R335 2.21K CH5 60 CH5 45 CH5 30 +C265 470/16 CH5 MIC IN R450 402 -12 +12 +5 AGND AGND AGND AGND CH5_A/D AGND 2 J13B 4 J13D +12 -12 C100 0.1 C9

23、6 0.1 GND SER 14 SRCLK 11 SRCLR 10 RCLK 12 E 13 O0 15 O1 1 O2 2 O3 3 O4 4 O5 5 O6 6 O7 7 QH 9 VCC 16 GND 8 Z58 74HC595 GND SDATA-4 CH6 PPWR CH5 PAD CH5 30 CH5 45 CH5 60 CH6 LP CH6 HP CH5 PPWR CH6 PAD CH6 30 CH6 45 CH6 60 CH5 LP CH5 HP +5 + C217 10/50 AGND +12 GND +5 C107 0.1 GND SI 3 CLK 2 ST 4 OUT3

24、 7 OUT4 8 OUT8 12 OUT7 11 VCC 15 GND 1 OUT5 9 OUT6 10 OUT2 6 OUT1 5 VBB 13 SO 16 OE 14 Z70 5895 GND SLOAD HSCK SLOAD HSCK SDATA-3 1 2 3 + - J6 XLR FEM 7 4 5 6 3 1 8 2Z17 SSM2017P +12-12 AGND C94 0.1 3 2 1 84 Z27A 33078 5 6 7 Z27B 33078 C140 0.1 C141 0.1 R174 100 R182 28.7K R190 56.2K C158 0.001 AGND

25、 AGND 32 1 Z41A ADG2121415 16 Z41B ADG212 1110 9 Z41C ADG212 67 8 Z41D ADG212 V+ 13 V- 4 VL 12 GND 5 Z41E ADG212 R198 9.53K R206 19.1K HIGHPASS FILTER (40 Hz/160 Hz) C159 0.001 C160 0.001 R218 15.8K R240 8.45K R219 15.8K R241 8.45K LOWPASS FILTER (7k HZ/20k Hz) CH6 HPCH6 LP + L13 12V REED + L14 12V

26、REED + L15 12V REED R310 10.0 R320 51.1 R334 2.21K CH6 60 CH6 45 CH6 30 +C264 470/16 CH6 MIC IN R451 402 -12 +12 +5 AGND AGND AGND AGND CH6_A/D AGND 6 J13F 8 J13H +12 -12 C99 0.1 DSCRJ CH5-8 CH5-8 R365 2.00 + C71 47/50 + C70 47/50 + K6 12V HI-SENS R124 10.0K R125 10.0K AGND AGND +48 CH5 PPWR CH5 PAD

27、 C244 150pF C191 150pF 2 31 Q11 2907A AGND C247 150pF R11 10.0K AGND R12 10.0K 2 31 Q12 BC846ALT1 C245 150pF C5 150pF L33 1000/200MA L34 1000/200MA R98 6.81K R99 6.81K R323 82.0 R371 3.16K R381 100K +C267 47/50 R123 100K D17 1N4733 D18 1N4733 D19 1N4733 D20 1N4733 R167 1.5K R154 6.04K R155 6.04K AGN

28、D + C69 47/50 + C68 47/50 + K5 12V HI-SENS R119 10.0K R120 10.0K AGND AGND +48 CH6 PPWR CH6 PAD C242 150pF C189 150pF 2 31 Q9 2907A AGND C246 150pF R9 10.0K AGND R10 10.0K 2 31 Q10 BC846ALT1 C243 150pF C6 150pF L35 1000/200MA L36 1000/200MA R96 6.81K R97 6.81K R321 82.0 R370 3.16K R380 100K +C266 47

29、/50 R118 100K D21 1N4733 D22 1N4733 D23 1N4733 D24 1N4733 R166 1.5K R152 6.04K R153 6.04K AGND CGND CGND H:NM84102267-4.SCH17-Jan-2000 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-50984 10 CH 7 & CH 8 INPUTS NM 84 102267 of ACTION: 1 2 3 + - J5 XLR FEM 7 4 5 6 3 1 8 2Z16 SSM20

30、17P +12-12 AGND C87 0.1 3 2 1 84 Z25A 33078 5 6 7 Z25B 33078 C138 0.1 C139 0.1 R173 100 R181 28.7K R189 56.2KC155 0.001 AGND AGND 32 1 Z40A ADG2121415 16 Z40B ADG212 1110 9 Z40C ADG212 67 8 Z40D ADG212 V+ 13 V- 4 VL 12 GND 5 Z40E ADG212 R197 9.53K R205 19.1K HIGHPASS FILTER (40 Hz/160 Hz) C156 0.001

31、 C157 0.001 R215 15.8K R238 8.45K R216 15.8K R239 8.45K LOWPASS FILTER (7k HZ/20k Hz) CH7 HPCH7 LP + L10 12V REED + L11 12V REED + L12 12V REED R309 10.0 R318 51.1 R333 2.21K CH7 60 CH7 45 CH7 30 +C261 470/16 CH7 MIC IN R448 402 -12 +12 +5 AGND AGND AGND AGND CH7_A/D AGND 10 J13J 12 J13L +12 -12 C92

32、 0.1 C82 0.1 GND SER 14 SRCLK 11 SRCLR 10 RCLK 12 E 13 O0 15 O1 1 O2 2 O3 3 O4 4 O5 5 O6 6 O7 7 QH 9 VCC 16 GND 8 Z57 74HC595 GND CH8 PPWR CH7 PAD CH7 30 CH7 45 CH7 60 CH8 LP CH8 HP CH7 PPWR CH8 PAD CH8 30 CH8 45 CH8 60 CH7 LP CH7 HP +5 + C216 10/50 AGND +12 GND C93 0.1 GND SI 3 CLK 2 ST 4 OUT3 7 OU

33、T4 8 OUT8 12 OUT7 11 VCC 15 GND 1 OUT5 9 OUT6 10 OUT2 6 OUT1 5 VBB 13 SO 16 OE 14 Z69 5895 GND SLOAD HSCK SLOAD HSCK SDATA-4 1 2 3 + - J3 XLR FEM 7 4 5 6 3 1 8 2Z15 SSM2017P +12-12 AGND C80 0.1 3 2 1 84 Z23A 33078 5 6 7 Z23B 33078 C136 0.1 C137 0.1 R172 100 R180 28.7K R188 56.2K C152 0.001 AGND AGND

34、 32 1 Z39A ADG2121415 16 Z39B ADG212 1110 9 Z39C ADG212 67 8 Z39D ADG212 V+ 13 V- 4 VL 12 GND 5 Z39E ADG212 R196 9.53K R204 19.1K HIGHPASS FILTER (40 Hz/160 Hz) C153 0.001 C154 0.001 R212 15.8K R236 8.45K R213 15.8K R237 8.45K LOWPASS FILTER (7k HZ/20k Hz) CH8 HPCH8 LP + L7 12V REED + L8 12V REED +

35、L9 12V REED R308 10.0 R316 51.1 R332 2.21K CH8 60 CH8 45 CH8 30 +C260 470/16 CH8 MIC IN R449 402 -12 +12 +5 AGND AGND AGND AGND AGND 14 J13N 16 J13P +12 -12 C91 0.1 CH8_A/D +5 DSCRJ CH5-8 CH5-8 R364 2.00 + C67 47/50 + C66 47/50 + K4 12V HI-SENS R114 10.0K R115 10.0K AGND AGND +48 CH7 PPWR CH7 PAD C2

36、38 150pF C187 150pF 2 31 Q7 2907A AGND C241 150pF R15 10.0K AGND R16 10.0K 2 31 Q8 BC846ALT1 C239 150pF C7 150pF L37 1000/200MA L38 1000/200MA R94 6.81K R95 6.81K R319 51.1 R369 3.16K R377 100K +C263 47/50 R113 100K D25 1N4733 D26 1N4733 D27 1N4733 D28 1N4733 R165 1.5K R150 6.04K R151 6.04K AGND + C

37、65 47/50 + C64 47/50 + K3 12V HI-SENS R109 10.0K R110 10.0K AGND AGND +48 CH8 PPWR CH8 PAD C236 150pF C185 150pF 2 31 Q5 2907A AGND C240 150pF R13 10.0K AGND R14 10.0K 2 31 Q6 BC846ALT1 C237 150pF C8 150pF L39 1000/200MA L40 1000/200MA R92 6.81K R93 6.81K R317 51.1 R368 3.16K R376 100K +C262 47/50 R

38、108 100K D29 1N4733 D30 1N4733 D31 1N4733 D32 1N4733 R164 1.5K R148 6.04K R149 6.04K AGND CGND CGND H:NM84102267-5.SCH17-Jan-2000 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-50985 10 MONITOR OUT NM 84 102267 of ACTION: DEM0 1 DEM1 2 VA+ 3 AGND 4 DGND 5 VD+ 6 LRCK 7 MCK 8 SCK

39、9 SDATA 10 DIF0 20 DIF1 19 AOUTL- 17 MUTEL 16 MUTER 15 AOUTR+ 14 AUTOM 11 DIF2 12 AOUTR- 13 AOUTL+ 18 Z1 CS4390 C1 220pF C2 220pF AGND AGND AGND + C33 10/50 + C34 10/50 C53 0.1 C54 0.1 R1 2.00 +5A FS FS256 FS64 +12 -12 AGND AGND 8 3 2 1 4 Z3A 4580 5 6 7 Z3B 4580 C66 22/16 C67 22/16 C68 22/16 R7 10.0

40、K R8 10.0K R87 100 R88 100 R111 100K R112 100K 1 2 3 + -4 J1XLR C55 0.1 R9 10.0K R10 10.0K C3 220pF C4 220pF +12 -12 AGND AGND 8 3 2 1 4 Z4A 4580 5 6 7 Z4B 4580 C69 22/16 C70 22/16 C71 22/16 R11 10.0K R12 10.0K R89 100 R90 100 R113 100K R114 100K 1 2 3 + -4 J2XLR C56 0.1 R13 10.0K R14 10.0K DEM0 1 D

41、EM1 2 VA+ 3 AGND 4 DGND 5 VD+ 6 LRCK 7 MCK 8 SCK 9 SDATA 10 DIF0 20 DIF1 19 AOUTL- 17 MUTEL 16 MUTER 15 AOUTR+ 14 AUTOM 11 DIF2 12 AOUTR- 13 AOUTL+ 18 Z2 CS4390 C5 220pF C6 220pF AGND AGND AGND + C35 10/50 + C36 10/50 C57 0.1 C58 0.1 R2 2.00 +5A FS FS256 FS64 +12 -12 AGND AGND AGND 8 3 2 1 4 Z5A 458

42、0 5 6 7 Z5B 4580 C72 22/16 C73 22/16 C74 22/16 R15 10.0K R16 10.0K R91 100 R92 100 R115 100K R116 100K 1 2 3 + -4 J3 XLR C59 0.1 R135 13.7K R136 13.7K 8 3 2 1 4 Z15A 33078 R151 3.32K C118 0.001 C7 220pF AGND +12 -12 R137 13.7K R138 13.7K 5 6 7 Z15B 33078 R152 3.32K C119 0.001 C8 220pF R17 10.0K R18

43、10.0K C9 220pF C10 220pF +12 -12 AGND AGND 8 3 2 1 4 Z6A 4580 5 6 7 Z6B 4580 C75 22/16 C76 22/16 C77 22/16 R19 10.0K R20 10.0K R93 100 R94 100 R117 100K R118 100K 1 2 3 + -4 J4XLR C60 0.1 R21 10.0K R22 10.0K R159 5.11K R160 5.11K R175 2.21K R176 2.21K R161 5.11K R162 5.11K R177 2.21K R163 5.11K R164

44、 5.11K R178 2.21K R165 5.11K R166 5.11K MONITOR OUT 1 MONITOR OUT 2 MONITOR OUT 3 MONITOR OUT 4 R179 47.5 9 J13I 12 147 Z27A 74AC04 SSI_STD R180 47.5 11 J13K 34 Z27B 74AC04 SSI_STD1 CH1 & CH2 A/D 102267-6.SCH CH3 &CH4 A/D 102267-7.SCH CH5 & CH6 A/D 102267-8.SCH CH7 & CH8 A/D 102267-9.SCH DIR OUT 102

45、26710.SCH R181 47.5 5 J13E 56 Z27C 74AC04 R182 47.5 3 J13C 98 Z27D 74AC04 7 J13G 1110 Z27E 74AC04 FS64 FS256 FS TO SH 6,7,8,9 13 J13M 15 J13O SSI_STD2 SSI_STD3 1J15 TP 1J16 TP 1 J13AFROM SH 3ADC_CAL 16 J13P 14 J13N 12 J13L 10 J13J 8 J13H 6 J13F 4 J13D 2 J13B GND +5 GND C61 0.1 L1 1000/200MA L2 1000/

46、200MA RJDSC AGND R167 5.11K R168 5.11K AGND AGND R139 13.7K R140 13.7K 8 3 2 1 4 Z16A 33078 R153 3.32K C120 0.001 C11 220pF AGND +12 -12 R141 13.7K R142 13.7K 5 6 7 Z16B 33078 R154 3.32K C121 0.001 C12 220pF AGND R169 5.11K R170 5.11K AGND AGND R143 13.7K R144 13.7K 8 3 2 1 4 Z17A 33078 R155 3.32K C

47、122 0.001 C13 220pF AGND +12 -12 R145 13.7K R146 13.7K 5 6 7 Z17B 33078 R156 3.32K C123 0.001 C14 220pF AGND R171 5.11K R172 5.11K AGND R147 13.7K R148 13.7K 8 3 2 1 4 Z18A 33078 R157 3.32K C124 0.001 C15 220pF AGND +12 -12 R149 13.7K R150 13.7K 5 6 7 Z18B 33078 R158 3.32K C125 0.001 C16 220pF AGND

48、R173 5.11K R174 5.11K AGND AGND R183 47.5 1312 Z27F 74AC04 TO SH 6,7,8,9 TO SH 6,7,8,9 TO SH 6,7,8,9FROM SH 3 (102744) FROM SH 3 (102744) FROM SH 3 (102744) FROM SH 3 (102744) FROM SH 3 (102744) FROM SH 3 (102744) + C63 1.0/50V . C184 220PF . C188 220PF . C190 220PF . C194 220PF . C246 220PF . C247

49、220PF . C248 220PF . C249 220PF H:NM84102267-6.SCH17-Jan-2000 CHECKED BY:DRAWN BY: SHEET:10802 47th Avenue West Mukilteo WA 98275-50986 10 CH 1 & CH 2 A/D NM 84 102267 of ACTION: 8 3 2 1 4 Z29A MC33078P 5 6 7 Z29B MC33078P R188 150 R189 150 CH1_DIR CH2_DIR 2 J14B 4 J14D 6 J14F 8 J14H CH2_A/D CH1_A/D FROM SH 5 FROM SH 5 12 J17L 13 J17M 8 J17H 7 J17G 6 J17F 5 J17E 15 J17O 10 J17J 1 J17A 2 J17B 3 J17C 4 J17D GND AGND +5 +12 -12 2 3 9 8 4 1 16 Z37A SSM2164 R204 26.7K R228 511 C126 470pF AGNDAGND R236 20.0K 8 3 2 1 4 Z19A 33078 R205 26.7K C134 150pF AGND +12 8 3 2 1 4 Z39A TL072 5 6