Rane ecb6sch 电路图.pdf

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1、RadioFans.CN 收音机爱 好者资料库 H:ECB6ECSB1.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 Mike Slattery112 ECB 6 Connector Sheet 521-383Cof ACTION: 521-383C EG 7 8 9 6 10 2 3 4 1 5 11 12 13 14 15 J2 6 2 3 4 1 5 8 7 J3 7 8 9 6 10 2 3 4 1 5 11 12 J4 EG EG 1 6 2 7 3 8 4 9 5

2、J6 DB9 MALE 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 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

3、 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 - 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

4、 PO 3-R - PO 3-R + PO 4-R - PO 4-R + SHEET 4 SHEET 5 PROG MONO SHEET 2 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 J9 +12V -12V AG STEREO EXPANSION AUDIO PORT 1 MONO 2-L MONO 2-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 PORT 2-L PORT 3-L PORT 4-L PORT 5-L

5、 PORT 6-L 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 9 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 1 6 2 7 3 8 4 9 5 J5 DB9 FEM SHEET 2 SHEET 2 GND EXP MIXER 6 IN GND EXP MIXER

6、5 IN GND EXP MIXER 4 IN GND EXP MIXER 3 IN GND EXP MIXER 2 IN GND EXP MIXER 1 IN RW-232 7 8 9 6 10 2 3 4 1 5 11 12 J1 EG EG EG +5EMI3 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 P1 OF

7、 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 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 J10 V DATA OUTVOL CLK VOL L/S DG SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11 SHEET 11

8、 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 11V DATA IN OUT IN TXD1 RXD1 2 3 1 4 8 7 J7 RJ11 SHEET 9 SHEET 9 SHEET 9 SHEET 9 AVG AMPS EG . L29 EMI-D SHEET 10 EG . L28 EMI-D EG . L26 EMI-D EG . L27 EMI-D

9、 EG .L25 EMI-D EG .L24 EMI-D . W1 MJ-5A MONO JUMPERS EG1 EG2 +7V -7V /EXP_BUSYSHEET 10 AG CONNECT AG TO EG IN PCB AG CONNECT AG TO EG IN PCB RadioFans.CN 收音机爱 好者资料库 H:ECB6ECSB2.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 Mike Slatterycheck by212 ECB 6 PORT 1 : R

10、OOM/PROG 521-384Cof ACTION: 521-384C 46 SG 5 Z26A LM1973N 3 2 1 11 4 Z21A TL074 AG PO 1-R - PORT 2-R P2 OF 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 NOISE . C146 0.1 . C145 .0015 10 9 8 Z15C 4574 . C70 100pf AG . R12 301 PROG MONO CLK 7 CTRL 1

11、 8 CTRL 2 6 O1 1 O2 5 VCC 3 GND 4 Z47 M5437N 1415 16 Z44B DG212 AG PROG-L AG STEREO EXP. PROGRAM MONO SHEET 3 SHEET 11 SHEET 11 SHEET 4 SHEET 5 SHEET 11 SHEET 6 SHEET 11 SHEET 7 SHEET 11 SHEET 10 SHEET 1 SHEET 1 SHEET 8,9 SHEET 1 SHEET 1 J3:7 J3:6 J9:1 J3:4 3 2 1 11 4 Z14A 4574 . C41 100pf AG 3 4 6

12、5 GND IN 8 7 -S - + +S 1 2 Z1 SSM-2142 +12V -12VAG 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 . C37 1.0 1 2 3 4 5 6 RN3 10K SIP .R26 12.4K .R36 10K .R28 12.4K . R57 10K .R112 10K . R64 10K . R61 10K . C12 100pf AG 46 SG

13、 5 Z24A LM1973N 3 2 1 11 4 Z20A TL074 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 . C10 1.0 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 3 2 1 8 4 Z9A 4580 +7V -7V IN 1 LEV

14、ELSHEET 8 1 2 3 4 5 6 RN1 10K SIP .R21 10K J1:11 J1:9 J1:7 J1:5 J1:3 J1:1 +7V -7V +7V -7V +12V -12V . R111 100K EG . L12 EMI-AO EG . L13 EMI-AO . C153 0.1 .R20 22.1K +5EMI3 AG Install jumper if software based noise. 5 6 7 Z15B 4574 W2 . R139 2.49K H:ECB6ECSB3.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 1080

15、2 47th Avenue West Mukilteo WA 98275-5098 Mike Slattery312 ECB 6 PORT 2 : CODEC - R 521-385Cof ACTION: 521-385C 10 9 8 Z11C 4574 . C46 100pf .R32 10K AG . C160 1.0 220 SG 1 Z24B LM1973N 5 6 7 Z20B TL074 AG PORT 2-R PO 2-R - PORT 1 P1 OF P2 32 1 Z36A DG212 PORT 3-R P3 OF P2 1415 16 Z36B DG212 PORT 4-

16、R P4 OF P2 1110 9 Z36C DG212 PORT 5-R P5 OF P2 67 8 Z36D DG212 PORT 6-R P6 OF P2 1110 9 Z44C DG212 +7V -7V MONO 2-L PO 2-R + CODEC - R MONO 2-R 5 6 7 Z11B 4574 . C61 100pf AG .R41 22.1K CODEC - R PI 2-R + PI 2-R - .R42 10K .R22 10K . R40 22.1K . C52 100pf CW . VR1 10K POT AG STEREO EXP. STEREO EXP.

17、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 SHEET 1 SHEET 1,8 SHEET 2,4,5,6,7,9 J2:14 J2:13 J2:4 J2:1 J9:7 J9:5 12 13 14 Z11D 4574 3 2 1 11 4 Z11A 4574 . C67 1.0 220 SG 1 Z26B LM1973N 5 6 7 Z21B TL074 AG 5 6 7 Z14B 4574 . C64 1

18、00pf AG 3 4 6 5 GND IN 8 7 -S - + +S 1 2 Z2 SSM-2142 +12V -12VAG . R1 5.11K . R7 5.11K . R13 100K AG IN 2 LEVELSHEET 8 1 2 3 4 5 6 RN4 10K SIP .R65 10K .R66 10K .R62 12.4K EG . L14 EMI-AO EG . L15 EMI-AO EG .L3 EMI-AI EG .L2 EMI-AI H:ECB6ECSB4.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue We

19、st Mukilteo WA 98275-5098 Mike Slattery412 ECB 6 PORT 3 : AUX 1 - R 521-386Cof ACTION: 521-386C 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 - STEREO EXP. STEREO EXP. 1816 SG 1

20、7 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 10 9 8 Z21C TL074 10 9 8 Z20C TL074 . C161 1.0 1816 SG 17 Z24C LM1973

21、N AG 5 6 7 Z16B 4574 . C90 100pf AG .R80 22.1K .R81 10K .R67 10K . R79 22.1K . C86 100pf CW . VR2 10K POT AG . R2 5.11K +7V -7V 12 13 14 Z16D 4574 3 2 1 11 4 Z16A 4574 10 9 8 Z14C 4574 . C69 100pf AG . R56 10K . R60 10K 3 4 6 5 GND IN 8 7 -S - + +S 1 2 Z3 SSM-2142 +12V -12VAG . R8 5.11K . R14 100K A

22、G IN 3 LEVELSHEET 8 10 9 8 Z16C 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 . C94 1.0 1 2 3 4 5 6 RN5 10K SIP . R63 12.4K EG . L16 EMI-AO EG . L17 EMI-AO EG .L5 EMI-AI EG .L4 EMI-AI H:ECB6ECSB5.SCH3-Oct-1997 CHECKED:DRAWN: SHEET:

23、10802 47th Avenue West Mukilteo WA 98275-5098 Mike Slattery512 ECB 6 PORT 4 : AUX 2 - R 521-387Cof ACTION: 521-387C PORT 4-R 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 AUX 2-R PI 4-R + PI 4-R - STEREO EXP. STERE

24、O EXP. SHEET 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 SHEET 1 SHEET 1,8 SHEET 2,3,4,6,7,9 J9:13 J2:8 J2:7 J4:8 J4:7 J9:15 12 13 14 Z20D TL074 . C162 1.0 46 SG 5 Z25A LM1973N AG 5 6 7 Z12B 4574 . C62 100pf AG .R44 22.1K .R45 10K .R

25、23 10K . R43 22.1K . C53 100pf CW . VR3 10K POT AG 46 SG 5 Z27A LM1973N AG 12 13 14 Z21D TL074 +7V -7V 12 13 14 Z12D 4574 3 2 1 11 4 Z12A 4574 . R3 5.11K . R9 5.11K . R15 100K AG 12 13 14 Z14D 4574 . C42 100pf AG 3 4 6 5 GND IN 8 7 -S - + +S 1 2 Z4 SSM-2142 +12V -12VAG IN 4 LEVELSHEET 8 10 9 8 Z12C

26、4574 . C47 100pf .R33 10K AG 32 1 Z38A DG212 1415 16 Z38B DG212 1110 9 Z38C DG212 67 8 Z38D DG212 32 1 Z45A DG212 . C66 1.0 1 2 3 4 5 6 RN6 10K SIP . R48 10K . R37 10K . R29 12.4K EG . L18 EMI-AO EG . L19 EMI-AO EG .L7 EMI-AI EG .L6 EMI-AI H:ECB6ECSB6.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th A

27、venue West Mukilteo WA 98275-5098 Mike Slattery612 ECB 6 PORT 5 : VCR - R 521-388Cof ACTION: 521-388C PORT 5-R 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 VCR-R PI 5-R + PI 5-R - STEREO EXP. STEREO EXP. SHEET 1 SHE

28、ET 2 SHEET 11 SHEET 11 SHEET 3 SHEET 4 SHEET 11 SHEET 5 SHEET 11 SHEET 7 SHEET 11 SHEET 1 SHEET 1 SHEET 1 SHEET 1 SHEET 1,8 SHEET 2,3,4,5,7,9 J9:17 J2:4 J2:5 J4:5 J4:4 J9:19 10 9 8 Z22C TL074 . C163 1.0 220 SG 1 Z25B LM1973N AG 5 6 7 Z17B 4574 . C91 100pf AG .R83 22.1K .R76 10K .R68 10K . R82 22.1K

29、. C87 100pf CW . VR4 10K POT AG 220 SG 1 Z27B LM1973N AG 3 2 1 11 4 Z22A TL074 +7V -7V 12 13 14 Z17D 4574 3 2 1 11 4 Z17A 4574 . R4 5.11K . R10 5.11K . R16 100K AG 3 2 1 11 4 Z15A 4574 . C43 100pf AG 3 4 6 5 GND IN 8 7 -S - + +S 1 2 Z5 SSM-2142 +12V -12VAG +12V -12V +7V -7V IN 5 LEVELSHEET 8 10 9 8

30、Z17C 4574 . C82 100pf .R75 10K AG 32 1 Z39A DG212 1415 16 Z39B DG212 1110 9 Z39C DG212 67 8 Z39D DG212 1415 16 Z45B DG212 . C95 1.0 1 2 3 4 5 6 RN7 10K SIP .R49 10K .R38 10K .R30 12.4K EG . L20 EMI-AO EG . L21 EMI-AO EG .L9 EMI-AI EG .L8 EMI-AI H:ECB6ECSB7.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 4

31、7th Avenue West Mukilteo WA 98275-5098 Mike Slattery712 ECB 6 PORT 6 : PHONE - R 521-389Cof ACTION: 521-389C PORT 6-R 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 PHONE - R PI 6-R + PI 6-R - STEREO EXP. STEREO E

32、XP. 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 SHEET 1 SHEET 1,8 SHEET 2,3,4,5,6,9 J9:21 J2:2 J2:1 J4:2 J4:1 J9:23 12 13 14 Z22D TL074 5 6 7 Z22B TL074 . C164 1.0 1816 SG 17 Z25C LM1973N AG 5 6 7 Z13

33、B 4574 . C63 100pf AG .R47 22.1K .R35 10K .R24 10K . R46 22.1K . C54 100pf CW . VR5 10K POT AG 12 13 14 Z13D 4574 3 2 1 11 4 Z13A 4574 . R5 5.11K . R11 5.11K . R17 100K AG 12 13 14 Z15D 4574 . C44 100pf AG 3 4 6 5 GND IN 8 7 -S - + +S 1 2 Z6 SSM-2142 +12V -12VAG +7V -7V SHEET 8 10 9 8 Z13C 4574 . C4

34、8 100pf .R34 10K AG 32 1 Z40A DG212 1415 16 Z40B DG212 1110 9 Z40C DG212 67 8 Z40D DG212 1110 9 Z45C DG212 . C68 1.0 1 2 3 4 5 6 RN8 10K SIP IN 6 LEVEL . R50 10K . R39 10K . R31 12.4K 67 8 Z45D DG212 EG . L22 EMI-AO EG . L23 EMI-AO EG .L11 EMI-AI EG .L10 EMI-AI H:ECB6ECSB8.SCH3-Oct-1997 CHECKED:DRAW

35、N: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 Mike Slattery812 ECB 6 IO SIGNAL & CLIP 521-390Cof ACTION: 521-390C 5 4 2 3 12 Z49A LM339 -7V +7V 7 6 1 Z49B LM339 . R119 75 AG +7V . D21 RED LED . D20 GREEN LED AG 9 8 14 Z49C LM339 11 10 13 Z49D LM339 . R122 6040 . R125 75 . R120 3320 AG +7V

36、. D23 RED LED . D22 GREEN LED 4.7V .056V .R110 10K .R131 1K 3 2 1 8 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 2-R

37、PROG MONO 3-R MONO 4-R MONO 5-R MONO 6-R 1 2 3 4 5 6 RN2 10K SIP 1 2 3 4 5 6 RN9 10K SIP .R114 10K . R121 6040 . R124 3320 4.7V .056V 5 6 7 Z46B 4580 +7V -7V AG AG . R115 10K .R116 10K . R118 100K . R113 100K AG . R117 75 + C159 1/35 AG . C165 0.1 . C166 0.1 H:ECB6ECSB9.SCH3-Oct-1997 CHECKED:DRAWN:

38、SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 Mike Slattery912 ECB 6 AVG AMPS P1-P6 521-391Cof ACTION: 521-391C . C84 .047 .R84 10K 3 2 1 11 4 Z28A TL074 . D7 AG . D5 . R73 47.5K . R70 100 ADC0 PORT 2-L PORT 2-R . C97 .047 .R91 10K 5 6 7 Z28B TL074 . D9 AG . D11 . R93 47.5K . R95 100 ADC1 POR

39、T 1 . C98 .047 . R90 10K 10 9 8 Z28C TL074 . D8 AG . D10 . R92 47.5K . R94 100 ADC2 PORT 3-L PORT 3-R . C85 .047 . R85 10K 12 13 14 Z28D TL074 . D6 AG . D4 . R71 47.5K . R69 100 ADC3 PORT 4-L PORT 4-R SHEET 3 SHEET 2 SHEET 1 SHEET 4 SHEET 1 SHEET 5 SHEET 1 SHEET 10 SHEET 10 SHEET 10 SHEET 10 J9:4 J9

40、:10 J9:14 . C93 .047 .R89 10K . C92 .047 . R88 10K . C80 .047 . R78 10K +7V -7V AG . C115 .047 .R101 10K 3 2 1 11 4 Z32A TL074 . D14 AG . D12 . R98 47.5K . R96 100 ADC4 PORT 5-L PORT 5-R . C121 .047 .R104 10K 5 6 7 Z32B TL074 . D18 AG . D19 . R107 47.5K . R109 100 ADC5 PORT 6-L . C120 .047 . R103 10

41、K . D16 AG . D17 . R106 47.5K . R108 100 ADC6 PROG PORT 6-R SHEET 6 SHEET 1 SHEET 1 SHEET 7 SHEET 2 SHEET 10 SHEET 10 SHEET 10 J9:18 J9:22 . C114 .047 .R100 10K . C122 .047 .R105 10K 10 9 8 Z32C TL074 . C116 .047 . R102 10K . D15 AG . D13 . R99 47.5K . R97 100 ADC7 PORT 3 - ANTIVOX SHEET 4 SHEET 10

42、12 13 14 Z32D TL074 +7V -7V + C140 3.3/16 + C154 3.3/16 + C125 10/16 + C110 10/16 + C76 10/16 + C109 10/16 + C111 10/16 + C71 10/16 AG AG AGAG AG AG AG H:ECB6ECSB10.SCH3-Oct-1997 CHECKED:DRAWN: SHEET: 10802 47th Avenue West Mukilteo WA 98275-5098 Mike Slattery1012 ECB 6 MASTER PROCESSOR 521-392Cof A

43、CTION: 521-392C ADC2 ADC1 . C107 22pf ADC3 +5EMI2 ADC5 ADC4 TXD0 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 ADC0 DE 3 RE 2 D 4 A 6 B 7 R 1 VCC 8 GND 5 Z7 SN75176B DG DG RXD0 EXP-NET - EXP-NET + . Y1 11.059 . C10822pf +5

44、EMI1 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 A0 A1 A2 A3 A4 A5 A6 A7 +5EMI1 +5EMI1 +5EMI1 DG DG +5EMI1 P20 P21 P22 P23 P24 P20 P21 P22

45、P23 P24 P25 DG * IF MAX202 USE .1uf 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 Z31 27C256 V+ 2 C+ 1 C- 3 R1OUT 12 T1IN 11 T2IN 10 R2OUT 9 V- 6 C2+ 4 C2- 5 R1IN 13 T1OUT 14 T2OUT

46、 7 R2IN 8 VCCGND 15 16 Z10 MAX232 + C8 1/35 +C38 1/35 + C11 1/35 +C36 1/35 +5V DG DG . R6 150 * * * * LATCH 1 LATCH 2 LATCH 3 LATCH 4 LATCH 5 LATCH 6 LATCH DATA L DATA S2 S1 S0 V DATA OUT V DATA IN /VOL L/S /VOL CLK VOL CTRL 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 A1

47、3 26 CE 20 OE 22 VCCGND WE 27 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 14 28 A14 1 Z41 DS1230AB P25P26 P26 /RESET ADC6 SHEET 9 SHEET 1 SHEET 1 SHEET 11 SHEET 1,11 J7:3 J7:2 J6.3 J5.3 12 714 Z43A 74HC04 +5EMI3 ADC7 DG 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

48、 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 PE/SWD 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 RxD0 21 P3.1 TxD0 22 P3.2 /INT0 23

49、 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 68 P5.1 67 P5.2 66 P5.3 65 P5.4 64 P5.5 63 P5.6 62 P5.7 61 P6.0/ADST 70 P6.1/RxD1 71 P6.2/TxD1 72 P6.3 73 P6.4 74 P6.5 75 P6.6 76 P6.7 77 38 83 P7.0 20 P7.1 19 P7.2 18 P7.3 17 P7.4 16 P7.5 15 P7.6 14 P7.7 13 OWE 69 VSS VSS P8.0 78 P8.1 79 P8.2 80 P8.3 81 VCC 84 RO 82 6037 Z23 80C537-N DG SHEET 11 . R53 100 DG +5EMI1 TXD1 RXD1 J5.3J6.2 1 2 3 714 Z8A 74HC08 4 5 6 Z8B 74HC08 8 9 10 Z8C 74HC08 16 15 14 13 12 11 10 98 7 6 5 4 3 2 1 S1 DIP8 DG RW 232 ADD