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1、RadioFans.CN 收音机爱 好者资料库 H:ECB62E104289-1.SCH6-Mar-2001 CHECKED BY: DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-50981 12 CONNECTOR SHEET ECB 62e 104289 of ACTION: EG EG EG PORT 2 IN + - GND PORT 3 IN + - GND PORT 4 IN + - GND PORT 5 IN + - GND PORT 6 IN + - GND PORT 1 OUT + - GND PORT 2

2、 OUT + - GND PORT 3 OUT + - GND PORT 4 OUT + - GND PORT 5 OUT + - GND PORT 6 OUT + - GND PROGRAM MONO GND SHEET 2 MIX 6 IN SHEET 2 MIX 5 IN MIX 4 IN SHEET 2 MIX 3 IN SHEET 2 MIX 2 IN MIX 1 IN EXP-NET + EXP-NET - TXD0 RXD0 SHEET 10 SHEET 10 PI 2-R - PI 2-R + PI 3-R - PI 3-R + PI 4-R - PI 4-R + PI 5-R

3、 - PI 5-R + PI 6-R - PI 6-R + SHEET 3 SHEET 4 SHEET 5 SHEET 6 SHEET 7 PO 1-R - PO 1-R + PO 2-R - PO 2-R + SHEET 2 SHEET 3 PO 5-R - PO 5-R + PO 6-R - PO 6-R + SHEET 6 SHEET 7 PO 3-R - PO 3-R + PO 4-R - PO 4-R + SHEET 4 SHEET 5 PROG MONOSHEET 2 +12 -12 AG STEREO EXPANSION AUDIO PORT 1 MONO 2-L MONO 2-

4、R PROG-L MONO 3-L MONO 3-R MONO 4-L MONO 4-R MONO 5-L MONO 5-R MONO 6-L MONO 6-R SHEET 3 SHEET 2 SHEET 2 SHEET 3 SHEET 4 SHEET 4 SHEET 5 SHEET 5 SHEET 6 SHEET 6 SHEET 7 SHEET 7 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 2 SHEET 2

5、 GND EXP MIXER 6 IN GND EXP MIXER 5 IN GND EXP MIXER 4 IN GND EXP MIXER 3 IN GND EXP MIXER 2 IN GND EXP MIXER 1 IN RW-232 CONTROL EG EG +5 P3 OF P1 P5 OF P1 P3 OF P2 P5 OF P2 P2 OF P3 P5 OF P3 P2 OF P4 P5 OF P4 P2 OF P5 P4 OF P5 P2 OF P6 P4 OF P6 P2 OF P1 P4 OF P1 P6 OF P1P1 OF P2 P4 OF P2 P6 OF P2

6、P1 OF P3 P4 OF P3 P6 OF P3P1 OF P4 P3 OF P4 P6 OF P4 P1 OF P5 P3 OF P5 P6 OF P5P1 OF P6 P3 OF P6 P5 OF P6 STEREO EXPANSION DATA V DATA OUTVOL CLK VOL L/S DG SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11

7、 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11V DATA IN OUT TXD1 RXD1 EG SHEET 10 EG EG EG EG EG MONO JUMPERS +7 -7 /EXP_BUSYSHEET 10 AG AG PORT 3: AUX 1-R 104289-4.SCH PORT 5: VCR-R 104289-6.SCH IO SIGNAL & CLIP 104289-8.SCH MASTER PROCESSOR 10428910.SCH POWER SUPPLY 10428912.SCH PORT 1: RO

8、OM/PROG 104289-2.SCH PORT 4: AUX 2-R 104289-5.SCH PORT 6: PHONE-R 104289-7.SCH AVG AMPS P1-P6 104289-9.SCH PORT DECODERS: P1-P6 10428911.SCH PORT 2: CODEC-R 104289-3.SCH WAS 103885, KRB 19JUL00 . L25220pF . L24220pF 7 8 9 6 10 2 3 4 1 5 11 12 J1A 12P EURO 7 8 9 6 10 2 3 4 1 5 11 12 13 14 15 J2A 15P

9、EURO 7 8 9 6 10 2 3 4 1 5 11 12 J4A 12P EURO 7 8 6 2 3 4 1 5 J3 EURO 8-POS . L29 220pF . L28 220pF . L26 220pF . L27 220pF 1 6 2 7 3 8 4 9 5 10 0 J6 DB9 MALE 1 6 2 7 3 8 4 9 5 0 10 J5 DB9 FEM P5 OF P5SHEET 6&11 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 J9 24P HDR 12 34 56 78 910 1112 1314 1

10、516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 J10 40P HDR . W1A 10P HDR DG 2 3 4 5 6 1 1 2 3 4 J7 RJ-12 SHEET 3 SHEET 4 SHEET 5 SHEET 6 SHEET 7 SHEET 2 SHEET 3 SHEET 4 SHEET 5 SHEET 6 SHEET 7 SHEET 10 SHEET 10 SHEET 10 EG EG IN ECS EXPANSION /MIC_SIGSHEET 10 /PROG_SIGSHEET 10 C74 0

11、.1 C75 100pF R142 100 R143 100 EG EG MSEMS J5 PIN 1 CONNECTED TO EARTH GND RadioFans.CN 收音机爱 好者资料库 H:ECB62E104289-2.SCH6-Mar-2001 CHECKED BY: DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-50982 12 PORT 1 : ROOM/PROG ECB 62e 104289 of ACTION: 46 SG 5 Z26A LM1973N AG PO 1-R - PORT 2-R P2 O

12、F P1 PORT 3-R P3 OF P1 PORT 4-R P4 OF P1 PORT 5-R P5 OF P1 PORT 6-R P6 OF P1 PO 1-R + PROGRAM R PROG 10 9 8 Z15C 4574 C70 100pF AG R12 301 PROG MONO PROG-LSTEREO EXP. PROGRAM MONO SHEET 3 SHEET 11 SHEET 11 SHEET 4 SHEET 5 SHEET 11 SHEET 6 SHEET 11 SHEET 7 SHEET 11 SHEET 1 SHEET 1 SHEET 8,9 SHEET 1 S

13、HEET 1 J3-7 J3-6 J3-4 3 2 1 411 Z14A 4574 C41 100pF AG 4 3 IN G 6 7 8 1 2 5 + - Z1SSM-2142 +12 -12 AG 5 6 7 Z9B 4580 C35 100pF R25 10k AG 32 1 Z35A DG212 1415 16 Z35B DG212 1110 9 Z35C DG212 67 8 Z35D DG212 32 1 Z44A DG212 2 3 4 5 6 1 RN3 10k SIP R36 10k R57 10k R64 10k R61 10k C12 100pF AG 46 SG 5

14、Z24A LM1973N AG PORT 1 MIX 3 IN MIX 4 IN MIX 5 IN MIX 6 IN SHEET 1 SHEET 1 SHEET 3,4,5,6,7,9 SHEET 1 SHEET 1 J9-3 MIX 2 INSHEET 1 MIX 1 INSHEET 1 C1 100pF EG C2 100pF EG C3 100pF EG C4 100pF EG C5 100pF EG C6 100pF EG 8 3 2 1 4 Z9A 4580 +7 -7 IN 1 LEVELSHEET 8 2 3 4 5 6 1 RN1 10k SIP R21 10k J1-11 J

15、1-9 J1-7 J1-5 J1-3 J1-1 +7 -7 +7 -7 +12 -12 EG . L12 220pF EG . L13 220pF R20 22.1k AG 5 6 7 Z15B 4574 MSEMS J9-1 R76 10k P. NOISESHEET 3,4,5,6,7&8 R28 17.8k R139 26.7k 3 2 1 411 Z21A 4574 3 2 1 411 Z20A 4574 C10 4.7/25 C37 4.7/25 WAS 103885, KRB 19JUL00 NO CHANGE TO THIS SHEET H:ECB62E104289-3.SCH6

16、-Mar-2001 CHECKED BY: DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-50983 12 PORT 2 : CODEC - R ECB 62e 104289 of ACTION: 3 2 1 411 Z16A 4574 C46 100pF R32 10k AG PO 2-R - PORT 1 P1 OF P2 32 1 Z36A DG212 PORT 3-R P3 OF P2 1415 16 Z36B DG212 PORT 4-R P4 OF P2 1110 9 Z36C DG212 PORT 5-R P5

17、 OF P2 67 8 Z36D DG212 PORT 6-R P6 OF P2 1110 9 Z44C DG212 MONO 2-L PO 2-R + CODEC - R MONO 2-R STEREO EXP. STEREO EXP. SHEET 1 SHEET 2 SHEET 11 SHEET 11 SHEET 4 SHEET 5 SHEET 11 SHEET 6 SHEET 11 SHEET 7 SHEET 11 SHEET 1 SHEET 1 SHEET 1,8 J2-4 J2-1 J9-7 J9-5 220 SG 1 Z26B LM1973N AG 5 6 7 Z14B 4574

18、C64 100pF AG 4 3 IN G 6 7 8 1 2 5 + - Z2SSM-2142 AG 2 3 4 5 6 1 RN4 10k SIP R65 10k R66 10k EG . L14 220pF EG . L15 220pF MSEMS PORT 2-R CODEC - R PI 2-R + PI 2-R -SHEET 1 SHEET 1 SHEET 2,4,5,6,7,9 J2-13 J2-14 220 SG 1 Z24B LM1973N AG 5 6 7 Z11B 4574 +7 -7 3 2 1 411 Z11A 4574 AG IN 2 LEVELSHEET 8 EG

19、 . L3 220pF EG . L2 220pF R1 10k R7 10k AG 1 2 3 S7 C61 220pF 10 dB Pad +7 -7 +12 -12 R112 10k P. NOISE SHEET 2,4,5,6,7&8 R62 17.8k R13 4.42k R22 4.42k R41 4.42k R40 9.53k 5 6 7 Z21B 4574 5 6 7 Z20B 4574 C67 4.7/25 C160 4.7/25 WAS 103885, KRB 19JUL00 NO CHANGE TO THIS SHEET H:ECB62E104289-4.SCH6-Mar

20、-2001 CHECKED BY: DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-50984 12 PORT 3 : AUX 1 - R ECB 62e 104289 of ACTION: PORT 3-R PO 3-R - PORT 2-R P1 OF P3 PORT 1 P2 OF P3 PORT 4-R P4 OF P3 PORT 5-R P5 OF P3 PORT 6-R P6 OF P3 MONO 3-L PO 3-R + AUX 1 - R MONO 3-R AUX 1 - R PI 3-R + PI 3-R -

21、 STEREO EXP. STEREO EXP. 1816 SG 17 Z26C LM1973N AG PORT 3 - ANTIVOX SHEET 1 SHEET 2 SHEET 11 SHEET 11 SHEET 3 SHEET 5 SHEET 11 SHEET 6 SHEET 11 SHEET 7 SHEET 11 SHEET 1 SHEET 1 SHEET 1 SHEET 1 SHEET 1,8 SHEET 2,3,5,6,7,9 SHEET 9 J9-9 J2-11 J2-10 J4-11 J4-10 J9-11 1816 SG 17 Z24C LM1973N AG 10 9 8 Z

22、11C 4574 12 13 14 Z11D 4574 10 9 8 Z14C 4574 C69 100pF AG R56 10k R60 10k AG AG IN 3 LEVELSHEET 8 5 6 7 Z16B 4574 C81 100pF R74 10k AG 32 1 Z37A DG212 1415 16 Z37B DG212 1110 9 Z37C DG212 67 8 Z37D DG212 67 8 Z44D DG212 2 3 4 5 6 1 RN5 10k SIP EG . L5 220pF EG .L4 220pF MSEMS R2 10k R8 10k AG 1 2 3

23、S3 C90 220pF 10 dB Pad 4 3 IN G 6 7 8 1 2 5 + - Z3SSM-2142 EG . L16 220pF EG . L17 220pF +12 -12 P. NOISESHEET 2,3,5,6,7&8 R6 10k R63 17.8k R14 4.42k R67 4.42k R80 4.42k R79 9.53k 10 9 8 Z21C 4574 10 9 8 Z20C 4574 C94 4.7/25 C161 4.7/25 WAS 103885, KRB 19JUL00 NO CHANGE TO THIS SHEET H:ECB62E104289-

24、5.SCH6-Mar-2001 CHECKED BY: DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-50985 12 PORT 4 : AUX 2 - R ECB 62e 104289 of ACTION: PO 4-R - PORT 2-R P1 OF P4 PORT 1 P2 OF P4 PORT 3-R P3 OF P4 PORT 5-R P5 OF P4 PORT 6-R P6 OF P4 MONO 4-L PO 4-R + AUX 2-R MONO 4-R STEREO EXP. STEREO EXP. SHEE

25、T 1 SHEET 2 SHEET 11 SHEET 11 SHEET 3 SHEET 4 SHEET 11 SHEET 6 SHEET 11 SHEET 7 SHEET 11 SHEET 1 SHEET 1 SHEET 1,8 J9-13 J4-8 J4-7 J9:15 46 SG 5 Z27A LM1973N AG 12 13 14 Z14D 4574 C42 100pF AG 10 9 8 Z16C 4574 C47 100pF R33 10k AG 32 1 Z38A DG212 1415 16 Z38B DG212 1110 9 Z38C DG212 67 8 Z38D DG212

26、32 1 Z45A DG212 2 3 4 5 6 1 RN6 10k SIP R48 10k R37 10k MSEMS PORT 4-R AUX 2 - R PI 4-R + PI 4-R -SHEET 1 SHEET 1 SHEET 2,3,4,6,7,9 J2-7 J2-8 46 SG 5 Z25A LM1973N AG 5 6 7 Z12B 4574 +7 -7 3 2 1 411 Z12A 4574 AG IN 4 LEVELSHEET 8 EG .L7 220pF EG . L6 220pF R3 10k R9 10k AG 1 2 3 S5 C62 220pF 10 dB Pa

27、d 4 3 IN G 6 7 8 1 2 5 + - Z4SSM-2142 EG . L18 220pF EG . L19 220pF +12 -12 AG R81 10k P. NOISESHEET 2,3,4,6,7&8 R29 17.8k R15 4.42k R23 4.42k R44 4.42k R43 9.53k 12 13 14 Z21D 4574 12 13 14 Z20D 4574 C66 4.7/25 C162 4.7/25 WAS 103885, KRB 19JUL00 NO CHANGE TO THIS SHEET H:ECB62E104289-6.SCH6-Mar-20

28、01 CHECKED BY: DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-50986 12 PORT 5 : VCR - R ECB 62e 104289 of ACTION: PO 5-R - PORT 2-R P1 OF P5 PORT 1 P2 OF P5 PORT 3-R P3 OF P5 PORT 4-R P4 OF P5 PORT 6-R P6 OF P5 MONO 5-L PO 5-R + VCR-R MONO 5-R STEREO EXP. STEREO EXP. SHEET 1 SHEET 2 SHEET

29、 11 SHEET 11 SHEET 3 SHEET 4 SHEET 11 SHEET 5 SHEET 11 SHEET 7 SHEET 11 SHEET 1 SHEET 1 SHEET 1,8 J9-17 J4-5 J4-4 J9-19 220 SG 1 Z27B LM1973N AG 3 2 1 411 Z15A 4574 C43 100pF AG +12 -12 +7 -7 12 13 14 Z16D 4574 C82 100pF R75 10k AG 32 1 Z39A DG212 1415 16 Z39B DG212 1110 9 Z39C DG212 67 8 Z39D DG212

30、 1415 16 Z45B DG212 2 3 4 5 6 1 RN7 10k SIP R49 10k R38 10k EMSMS PORT 5-R VCR - R PI 5-R + PI 5-R -SHEET 1 SHEET 1 SHEET 2,3,4,5,7,9 J2-4 J2-5 220 SG 1 Z25B LM1973N AG 10 9 8 Z12C 4574 12 13 14 Z12D 4574 AG IN 5 LEVELSHEET 8 EG .L9 220pF EG .L8 220pF R4 10k R10 10k AG 1 2 3 S4 C91 220pF 10 dB Pad A

31、G 4 3 IN G 6 7 8 1 2 5 + - Z5 SSM-2142 EG . L20 220pF EG . L21 220pF +12 -12 P5 OF P5SHEET 11 67 8 Z45D DG212 R42 10k R45 10k P. NOISESHEET 2,3,4,5,7&8 R30 17.8k R16 4.42k R68 4.42k R83 4.42k R82 9.53k 3 2 1 411 Z22A 4574 10 9 8 Z22C 4574 C95 4.7/25 C163 4.7/25 WAS 103885, KRB 19JUL00 NO CHANGE TO T

32、HIS SHEET H:ECB62E104289-7.SCH6-Mar-2001 CHECKED BY: DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-50987 12 PORT 6 : PHONE - R ECB 62e 104289 of ACTION: PO 6-R - PORT 2-R P1 OF P6 PORT 1 P2 OF P6 PORT 3-R P3 OF P6 PORT 4-R P4 OF P6 PORT 5-R P5 OF P6 MONO 6-L PO 6-R + PHONE - R MONO 6-R S

33、TEREO EXP. STEREO EXP. 1816 SG 17 Z27C LM1973N AG SHEET 1 SHEET 2 SHEET 11 SHEET 11 SHEET 3 SHEET 4 SHEET 11 SHEET 5 SHEET 11 SHEET 6 SHEET 11 SHEET 1 SHEET 1 SHEET 1,8 J9-21 J4-2 J4-1 J9-23 12 13 14 Z15D 4574 C44 100pF AG C48 100pF R34 10k AG 32 1 Z40A DG212 1415 16 Z40B DG212 1110 9 Z40C DG212 67

34、8 Z40D DG212 1110 9 Z45C DG212 2 3 4 5 6 1 RN8 10k SIP R50 10k R39 10k MSEMS PORT 6-R PHONE - R PI 6-R + PI 6-R -SHEET 1 SHEET 1 SHEET 2,3,4,5,6,9J2-2 J2-2 1816 SG 17 Z25C LM1973N AG +7 -7 AG IN 6 LEVELSHEET 8 EG .L11 220pF EG .L10 220pF R5 10k R11 10k AG 1 2 3 S6 C63 220pF 10 dB Pad 4 3 IN G 6 7 8

35、1 2 5 + - Z6 SSM-2142 EG . L22 220pF EG . L23 220pF +12 -12 AG R111 10k P. NOISESHEET 2,3,4,5,6&8 R31 17.8k R17 4.42k R24 4.42k R47 4.42k R46 9.53k 3 2 1 411 Z13A TL074 5 6 7 Z22B 4574 12 13 14 Z13D 4574 5 6 7 Z13B 4574 12 13 14 Z22D 4574 10 9 8 Z13C 4574 AG C68 4.7/25 C164 4.7/25 WAS 103885, KRB 19

36、JUL00 NO CHANGE TO THIS SHEET H:ECB62E104289-8.SCH6-Mar-2001 CHECKED BY: DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-50988 12 IO SIGNAL & CLIP ECB 62e 104289 of ACTION: 5 4 2 312 Z49A LM339 -7 +7 7 6 1 Z49B LM339 R119 75 AG +7 D21 R D20 G AG 9 8 14 Z49C LM339 11 10 13 Z49D LM339 R122 6

37、.04k R125 75 R120 3.32k +7 D23 R D22 G 4.7V .056V R110 10k R131 1k 8 3 2 1 4 Z46A 4580 CLIP OUT SIGNAL OUT R130 511 R133 1k R132 511 IN 1 LEVEL IN 2 LEVEL IN 3 LEVEL IN 4 LEVEL SHEET 2 SHEET 3 SHEET 4 SHEET 5 SHEET 6 SHEET 7 IN 5 LEVEL IN 6 LEVEL SHEET 2 SHEET 3 SHEET 4 SHEET 7 SHEET 5 SHEET 6 MONO

38、2-R PROG MONO 3-R MONO 4-R MONO 5-R MONO 6-R 2 3 4 5 6 1 RN2 10k SIP 2 3 4 5 6 1 RN9 10k SIP R114 10k R121 6.04k R124 3.32k 4.7V .056V 5 6 7 Z46B 4580 +7 -7 AG AG R115 10k R116 10k R118 100k R113 100k AG R117 75 + C159 1/35 AG C165 0.1 C166 0.1 MSEMS AG Q1 13 D2 4 D3 5 D1 1 D4 6 Q4 8 CLK 3 Q4 9 Q3 1

39、0 Q2 11 Q2 12 VDD 14 VSS 7 Z17 CD4006 1 2 3 147 Z47A CD4070 Q1 13 D2 4 D3 5 D1 1 D4 6 Q4 8 CLK 3 Q4 9 Q3 10 Q2 11 Q2 12 VDD 14 VSS 7 Z51 CD4006 5 6 4 Z47B CD4070 8 9 10 Z47C CD4070 +12 C97 0.1 C98 0.1 AG +12 AG AG R85 10k R90 10k D33 4148 +12 C153 0.1 AG D34 4148 R91 10k 12 13 11 Z47D CD4070 C167 0.

40、027 R134 30.1k R18 10k R135 3.01k R136 80.6k R137 2.2M AG R35 10k P. NOISE SHEET 11 R101 10k NOISE SHEET 2,3,4,5,6&7 P. NOISE C52 0.1 1415 16 Z44B DG212 AG 5% CF C115 120pF C53 0.01 C168 .0056 C169 0.1 + C121 1/35 8 3 2 1 4 Z52A TL072 5 6 7 Z52B TL072 R144 10k 2 31 Q4 MPS-A14 R145 10k 2 31 Q5 MPS-A1

41、4 AG +12 AG +7 -7 C170 0.1 R26 10k WAS 103885, KRB 19JUL00 NO CHANGE TO THIS SHEET H:ECB62E104289-9.SCH6-Mar-2001 CHECKED BY: DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-50989 12 AVG AMPS P1-P6 ECB 62e 104289 of ACTION: R84 10k 3 2 1 411 Z28A 4574 D7 4148 AG D5 4148 R70 100 ADC0 PORT 2

42、-R ADC1 PORT 1 ADC2 PORT 3-R ADC3 PORT 4-R SHEET 2 SHEET 10 +7 -7 AG + C76 3.3/16 EMSMS C84 0.047 R89 10k 5 6 7 Z28B 4574 D9 4148 AG D11 4148 R95 100 SHEET 3 SHEET 10 AG + C109 3.3/16 C93 0.047 R88 10k 10 9 8 Z28C 4574 D8 4148 AG D10 4148 R94 100 SHEET 4 SHEET 10 AG + C111 3.3/16 C92 0.047 R78 10k 1

43、2 13 14 Z28D 4574 D6 4148 AG D4 4148 R69 100 SHEET 5 SHEET 10 AG + C71 3.3/16 C80 0.047 R100 10k 3 2 1 411 Z32A 4574 D14 4148 AG D12 4148 R96 100 ADC4 PORT 6-R ADC5 PORT 5-R ADC6 PROG ADC7 PORT 3 - ANTIVOX SHEET 6 SHEET 10 +7 -7 AG + C110 3.3/16 C114 0.047 R105 10k 5 6 7 Z32B 4574 D18 4148 AG D19 41

44、48 R109 100 SHEET 7 SHEET 10 AG + C125 3.3/16 C122 0.047 10 9 8 Z32C 4574 D16 4148 AG D17 4148 R108 100 SHEET 2 SHEET 10 AG + C140 3.3/16 12 13 14 Z32D 4574 D15 4148 AG D13 4148 R97 100 SHEET 4 SHEET 10 AG + C154 3.3/16 C116 0.047 C120 0.027 R73 68.1k R93 68.1k R92 68.1k R71 68.1k R107 68.1k R98 68.

45、1k R99 47.5k R106 47.5k R103 24.9k R102 12.4k WAS 103885, KRB 19JUL00 NO CHANGE TO THIS SHEET H:ECB62E10428910.SCH6-Mar-2001 CHECKED BY: DRAWN BY: SHEET: 10802 47th Avenue West Mukilteo WA 98275-50981012 MASTER PROCESSOR ECB 62e 104289 of ACTION: ADC2 ADC1 C107 22pF ADC3 +5 ADC5 ADC4 TXD0 ADC0 DG DG

46、 RXD0 EXP-NET - EXP-NET + C108 22pF +5 DG AG D0 D1 D2 D3 D4 D5 D6 D7 A08 A09 A10 A11 A12 A13 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 A0 A1 A2 A3 A4 A5 A6 A7 A0 A1 A2 A3 A4 A5 A6 A7 +5 +5 DG DG +5 DG +5 DG DG LATCH 1 LATCH 2 LATCH 3 LATCH 4 LATCH 5 LATCH 6 LATCH DATA S2 S1 S0 V DATA OUT V DAT

47、A IN /VOL L/S /VOL CLK A14 /RESET ADC6 SHEET 9 SHEET 1 SHEET 1 SHEET 11 SHEET 1,11 J7-3 J7-2 J6-3 J5-3 12 147 Z43A 74HC04 +5 ADC7 DG DG SHEET 11 R53 100 DG +5 TXD1 RXD1 J5-2 J6-2 1 2 3 147 Z8A 74HC08 4 5 6 Z8B 74HC08 10 9 8 Z8C 74HC08 EG RW 232 ADDRESS A0 R59 100 C50 0.1 13 12 11 Z8D 74HC08 DG +5 MS

48、B +5 -18dB -15dB -12dB -9dB -6dB -3dB 0dB +6dB DG PORT STEP R52 10k +5 L1 L2 L3 L4 L5 L6 L7 EXPCOM DG /EXP_BUSY SHEET 1 /EXP_BUSYSHEET 1 R19 10k +5 R27 22.1k DG MS EMS IN 2 RST 1 GND 3 Z50 34064 DG +5 RN10 470 21 S2A . 109. 87. 65. 43. 21 D26 5G . 65. 43. 21Y Y R D27 2Y 1R V+ 2 C+ 1 C- 3 T2OUT 7 R2I

49、N 8 R1IN 13 T1OUT 14 V- 6 C2- 5 C2+ 4 T1IN 11 R1OUT 12 R2OUT 9 T2IN 10 VCC 16 GND 15 Z10 RS-232 2 31 Q1 MPS-A14 + C60 10/50 Y1 11.059 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 S1A 8P SW 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 10 VCC 20 Z48 74HC573 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 CE 20 OE 22 WE 27 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 VCC 28 GND 14 A13 26 A14 1 Z41 M48Z35Y 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 A14 27 CE 20 OE