DDA profile-schematics电路图.pdf

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1、 Profile Schematics Klark Teknik Building Walter Nash Road Kidderminster Worcestershire DY11 7HJ Tel: +44 (0) 1562 741515 Fax: +44 (0) 1562 745371 Email: Website: Profile Schematics Telex Communications (UK) Limited In line with the companys policy of continual improvement, specifications and functi

2、on maybe subject to change without notice. This Operator Manual was correct at the time of writing. E&OE. RadioFans.CN 收音机爱 好者资料库 Date: February 27, 1992Sheet 1of 1 SizeDocument NumberREV BCD1123-3 (PC1252-3)A Title LED BARGRAPH CONTROL PCB DDA LTD, HOUNSLOW, MIDDX,TW3 2EB, ENGLAND D11 RED R7 1K8 +1

3、8V Push for Peak Chan Inputs Push for Peak D9 RED R6 1K8 +18V R22 10R Outputs 3.5V Approx 3 2 1 8 4 IC1A NE5532 +18V VREF R1 2K2 +18V R17 4K7 C1 22N ZD1 2V5 R18 100R PR1 5KV -18V C2 22U C3 22N VREF +18V D8 RED SW1 4PSUN VU PEAK SW2 4PSUN +18V PEAK VU D10 RED 1 2 3 4 5 6 7 8 9 1 0 JP6 10WAY CHAN-PEAK

4、 CHAN-VU 1 2 3 4 5 6 7 8 9 1 0 JP5 10WAY TAPE-PEAK TAPE-VU BRILL 16V Approx 3 2 1 8 4 IC2A NE5532 -18V C5 22U GREEN-BRILL +18V R21 10R GREEN R2 620R R3 10K PR2 5KH C4 22U +18V RED BRILL R4 620R +18V +18V 1 2 3 4 5 6 7 8 9 1 0 JP1 10WAY 1 2 3 4 5 6 7 8 9 1 0 JP2 10WAY VREF TAPE-VU -18V +18V LINK EITH

5、ER SELECT LINK FOR MASTER SWITCHING OR 1 2 3 JP9 3WAY 1 2 3 JP10 3WAY 1 2 3 4 5 6 7 8 9 1 0 JP8 10WAY TAPE-VU TAPE-PEAK CHAN-VU CHAN-PEAK 1 2 3 4 5 6 7 8 9 1 0 JP7 10WAY RED-BRILL GREEN-BRILL TAPE-PEAK 1 2 3 4 5 6 7 8 9 1 0 JP4 10WAY RED-BRILL GREEN-BRILL VREF CHAN-PEAK CHAN-VU -18V 1 2 3 4 5 6 7 8

6、9 1 0 JP3 10WAY C7 22U RED-BRILL R20 10R 5 6 7 IC2B NE5532 R5 10K PR3 5KH C6 22U C8 22U 1 2 3 4 5 6 7 8 CON1 8WAY C10 22U C12 22U C11 22U C9 22U R15 0R1 R8 1K5 +15V +18V R9 1K8 +18V R10 4K7 R11 330R +48V+5V R12 680R +8V5Unused Gate 5 6 7 IC1B NE5532 D6 RED D7 RED D1 RED 0VD D2 RED D3 RED D5 RED D4 R

7、ED -18V 0VD R16 0R1 0VD 1 2 3 4 5 6 CON2 6WAY +15V +5V +48V +8V5 -15V R13 1K5 -15V R14 1K8 -18V RadioFans.CN 收音机爱 好者资料库 Date:September 1, 1993Sheet 1of 1 SizeDocument NumberREV DCD1109-4 (PC1232-4)A Title LED BARGRAPH METER TEL:(0)81-570-7161 FAX:(0)81-577-3677 DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND

8、. IN+ LK1 IN- R1 27K SM R2 27K SM R3 33K SM 3 2 1 4 1 1 IC1A TL074 SM R4 33K SM +18V -18V C1 100U 16V POT1 10K Set FSD R6 100K SM R10 33K SM +18V R5 1M SM VR1 10K VU OFFSET R2 100K SM SUB PCB 3 2 1 D2 BAV99 R8 180K SM -18V +18V 3 2 1 4 1 1 IC13A TL074 SM R68 150K SM -18V R1 100K SM A 11 B 10 C 1 2 I

9、C12B 4016 SM R67 150K SM C30 1U SM VU R76 1K SM +18V TR1 TIPP32A TR2 TIPP32A R17 390R SM 0.25W R18 390R SM 0.25W TR3 TIPP32A TR4 TIPP32A R19 390R SM 0.25W R20 390R SM 0.25W LED-CLED-DLED-ALED-B 10 9 8 IC13C TL074 SM R72 1K SM R69 330K SM C31 10U SM A 8 B 9 C 6 IC12D 4016 SM R72 100R SM R71 100R SM P

10、EAK 3 2 1 D1 BAV99 12 13 14 IC13D TL074 SM R70 100R SM R75 30K SM -18V R3 100K SM 3 2 1 D4 BAV99 R9 68K SM R66 33K SM R74 100K SM +18V R4 100K SM R6 750K SM VR2 10K PEAK OFFSET R5 10K SM 5 6 7 IC1B TL074 SM R7 100K SM -V R E D B R G R N B R +V 1 2 3 4 5 6 7 8 9 10 CON1 IDC10 BOX LK21 2 3 CON2 3 WAY

11、MOLEX VU/Peak Peak/VU Vref +18V -18V 76 1 IC2B LM339 SM 54 2 3 12 IC2A LM339 SM R22 3K6 SM R23 680R SM R24 620R SM D7 RED MIN D6 RED MIN D5 RED MIN +18V -18V 54 2 3 12 IC3A LM339 SM 1 1 1 0 1 3 IC2D LM339 SM 98 1 4 IC2C LM339 SM R25 560R SM R26 470R SM D10 RED MIN D9 RED MIN D8 RED MIN 98 1 4 IC3C L

12、M339 SM 76 1 IC3B LM339 SM R28 390R SM R29 330R SM R27 430R SM D12 RED MIN D11 RED MIN +18V -18V LED-A 76 1 IC4B LM339 SM 54 2 3 12 IC4A LM339 SM 1 1 1 0 1 3 IC3D LM339 SM R32 240R SM R30 300R SM R31 270R SM D15 GREEN MIN D14 RED MIN D13 RED MIN +18V 54 2 3 12 IC5A LM339 SM 1 1 1 0 1 3 IC4D LM339 SM

13、 98 1 4 IC4C LM339 SM R33 220R SM R34 200R SM D17 GREEN MIN D16 GREEN MIN -18V 98 1 4 IC5C LM339 SM 76 1 IC5B LM339 SM R35 180R SM R36 150R SM R37 130R SM D20 GREEN MIN D19 GREEN MIN D18 GREEN MIN -18V +18V 76 1 IC6B LM339 SM 54 2 3 12 IC6A LM339 SM 1 1 1 0 1 3 IC5D LM339 SM R38 120R SM R39 110R SM

14、D22 GREEN MIN D21 GREEN MIN LED-B 1 1 1 0 1 3 IC6D LM339 SM 98 1 4 IC6C LM339 SM R40 100R SM R41 82R SM D24 GREEN MIN D23 GREEN MIN 1 1 1 0 1 3 IC11D LM339 SM 98 1 4 IC11C LM339 SM R62 68R SM R61 10R SM R60 10R SM +18V -18V 76 1 IC11B LM339 SM 54 2 3 12 IC11A LM339 SM 1 1 1 0 1 3 IC10D LM339 SM R59

15、10R SM R58 12R SM -18V 98 1 4 IC10C LM339 SM 76 1 IC10B LM339 SM R57 15R SM R55 15R SM R56 15R SM +18V 54 2 3 12 IC10A LM339 SM 1 1 1 0 1 3 IC9D LM339 SM 98 1 4 IC9C LM339 SM R53 22R SM R54 22R SM +18V -18V -18V 76 1 IC9B LM339 SM 54 2 3 12 IC9A LM339 SM 1 1 1 0 1 3 IC8D LM339 SM R52 22R SM R51 27R

16、SM R50 27R SM 98 1 4 IC8C LM339 SM 76 1 IC8B LM339 SM R47 39R SM R49 33R SM R48 39R SM +18V -18V 54 2 3 12 IC8A LM339 SM 1 1 1 0 1 3 IC7D LM339 SM 98 1 4 IC7C LM339 SM R45 56R SM R46 51R SM +18V -18V -18V 76 1 IC7B LM339 SM 54 2 3 12 IC7A LM339 SM R42 75R SM R43 68R SM R44 62R SM -18V D25 GREEN MIN

17、D26 GREEN MIN D27 GREEN MIN D28 GREEN MIN D29 GREEN MIN D30 GREEN MIN D31 GREEN MIN D32 GREEN MIN -18V LED-C D33 GREEN MIN D34 GREEN MIND35 GREEN MIN D36 GREEN MIN D37 GREEN MIN D38 GREEN MIN D39 GREEN MIN D40 GREEN MIN D41 GREEN MIN D42 GREEN MIN LED-D D43 GREEN MIN D44 GREEN MIN +V -V C2 22U 25V C

18、3 22U 25V C14 10N C25 10N R64 10R SM R65 10R SM C33 10N C32 10N C34 10N -18V +18V 5 6 7 IC13B TL074 SM 10 9 8 IC1C TL074 SM 12 13 14 IC1D TL074 SM UNUSED GATES A 1 B 2 C 1 3 IC12A 4016 SM A 4 B 3 C 5 IC12C 4016 SM REV 3R75 WAS 180K NOTES RadioFans.CN 收音机爱 好者资料库 Date: May 30, 1991Sheet 1of 1 SizeDocu

19、ment NumberREV BCD11361 Title PROFILE AUTOMATION (DDA) FADER WIRING MDDX TW3 2EB HOUNSLOW WHITTON ROAD UNIT 1, INWOOD BUSINESS PARK DDA LTD. CHANNEL CONNECTOR CLAMP ALL WIRES TOGETHER WITH TIE-WRAP OR RUBBER SLEEVE 1 2 3 4 5 6 7 8 9 10 10 WAY 0.1 IDC MOLEX BELDEN 9533 3 CONDUCTOR WITH OVERALL SCREEN

20、 CABLE LENGTH OF SPUR TO BE 325.0mm 1 2 3 4 5 6 7 8 9 10 AUTOMATION INTERFACE CONNECTOR IRQ SDA SCL DIF.GND BUFF.AUDIO VCA CON. VCA OUTPUT PRE-FADER POST-FADER GND3 CONDUCTOR WITH OVERALL SCREEN CABLE BELDEN 9533 1 2 3 4 5 6 7 8 9 10 2 CONDUCTOR WITH OVERALL SCREEN LENGTH OF SPUR TO BE 300.0mm10 WAY

21、 0.1 IDC MOLEX MOTHERBOARD CONNECTOR Date: July 7, 1993Sheet 1of 1 SizeDocument NumberREV BCD1089-2A Title PROFILE LOGIC PSU TEL: (0)81 570 7161 FAX: (0)81 577 3677 DDA LTD., HOUNSLOW, MIDDX, TW3 2EB, ENGLAND 17 18 +5V R3 1K FS1 6.3A R1 150 D4 1N4002 D1 KBPC2502 VI G N D VO IC1 LM3962 CON2 ORANGE T1

22、 L MAINS INPUT & FILTER UNIT FS2 3.15A SW1 MAINS SWT A GREEN YELLOW 240V 4 D5 1N4002 C5 100/16 1 CON2 C1 15,000/25 R2 330 C9 220/25 VR1 500R D13 LED R4 1K5 D17 1N5402 TP1 19 20 TP2 +8.5V D14 LED R8 1K5 R7 1K2 D10 1N5402 C10 220/25 VR2 500R R6 330 R5 120 * D2 KBPC2502 C2 15,000/25 C6 100/16 VI G N D

23、VO IC2 LM3963 CON2 BROWN PINK BLUE RED 220V 120V 2 3 N E FAN BLACK RED VIOLET 100V 1 VI G N D VO IC3 LM317K D6 1N4002 D3 KBPC2502 4 CON2 R10 240 R12 3K3 R9 100 C13 100N 11 26 27 26 27 +15V 21 22 23 TP4 TP5 0V D15 LED R13 1K5 C12 220/25 R16 3K3 D11 1N5402 D12 1N5402 C11 220/25 VR3 500R VR4 500R R11 2

24、K4 * C3 10,000/40 C7 100/16 C4 10,000/40 C8 100/16 12 CON1 13 CON1 WHITE GREY VI G N D VO IC4 LM337K D7 1N4002 14 CON1 R14 150 R15 2K4 * D16 LED R17 1K5 24 25 TP3 -15V PC1211-1 * - FOR OPTIFILE AUTOMATION R5 CHANGES TO 150R TO GIVE +5V R11 CHANGES TO 1K8 TO GIVE +12V R15 CHANGES TO 1K8 TO GIVE -12V

25、Date: December 14, 1993Sheet 1of 1 SizeDocument NumberREV CCD1219-1A Title HD/DCM/DCM HD AUDIO POWER SUPPLY DDA LTD. +48V10 CHASSIS R45 10k R46 10k FRONT PANEL TEST POINT R3 470R R1 82R R2 2k7 1W PR1 500R C3 33/63 FL1 0.25A QC1 1000/63 VI 1 2 VO 3 IC1 LM783 D1 2KBP02 FL4 3.15A Q R42 100R C22 100n 24

26、0V BROWN 220V PINK VIOLET RED 100 110 240 220 S1 TH1 SG200 FL5 SEE REAR PANEL 100V BLACK 110V BLUE GREY RED YELLOW/BLUE PHAN PHAN 0V D3 35A BRIDGE BROWN BLUE YELLOW BLUE C6 100n C4 10,000/40 C5 10,000/40 C2 33/63 FL2 15A Q/B R6 0.1R R7 0.1R R8 0.1R TR2 TR1 MJ2955 PC1141 R10 0.1R R11 0.1R R470.1R R48

27、 0.1R REG D20 LED R43 3K3 9 1 2 R13 1K5 +18V FRONT PANEL TEST POINT 5 6 7 8 9 D17 1N5402 0V R44 3K3 6 5 D15 LED SENSE DRIVE DRIVE- SENSE- UNREG UNREG- R9 0.1R R19 0.1R TR3 TR4 TR8 TR7 8 710 14 3C9 100n C8 10,000/40 C7 10,000/40 ELN MAINS FUSE 6.3A/T 20mm 220/240V 10A/T 20MM 110/120V FL3 15A Q/B R18

28、0.1R R17 0.1R R16 0.1R TR6 R21 0.1R R20 0.1R R49 0.1R R500.1R RESISTORS R47, 48, 49, 50 NOT FITTED IN HEAVY DUTY SUPPLY FL2 AND 3 FITTED AS 6.3A/Q IN HEAVY DUTY SUPPLY TR5 2N3055 REG- 2 D16 LED 3 4 R15 1K5 -18V D18 1N5402 FRONT PANEL TEST POINT (9)REG R30 6k8 FL2 AND 3 FITTED AS 10A/Q IN DCM POWER S

29、UPPLY FL2 AND 3 FITTED AS 15A/Q IN DCM HD SUPPLY R29 2k2 R28 2K2 R23 100R TR10 BC212 D6 1N4002 R22 1R TR21 TIP31 SENSE DRIVE (8) (7) PC1141 (10)UNREG R26 75R R24 100R R25 3k3 D8 1N4148 D7 1N4148 TR9 BC212 TR22 BC441 C10 100/40 R27 3k3 TR11 BC182 TR12 BC182 D9 1N4148 D10 12V TR14 BC182 TR13 BC212 C13

30、 100p C15 100n C14 100/40 PR2 5k R31 15k 0V +48V CHASSIS 0V +18V ORANGE GREEN GREEN/YELLOW 1 2 3 6 7 8 4 5 9 10+48V-18V HARTING BLUE BLUE BROWN BROWN +18V -18V C17 100N C16 100/40 R32 15k PR3 5k D11 12V C12 100/40 C18 100/40 TR16 BC182 C19 100p TR15 BC212 TR18 BC212 R36 3k3 TR17 BC212 C20 100n C11 1

31、00n UNREG- 0V R38 75R R39 100R TR20 BC182 R37 3k3 C21 100/40 D12 1N4148 D13 1N4148 (5) (6) (1) (4) (3) R40 1R TR23 TIP32 TR24 2N5322 DRIVE- SENSE- R41 100R TR19 BC182 D14 1N4002 R34 R2k2 R35 2k2 (2)REG- R33 6k8 Date: June 17, 1993Sheet 1of 1 SizeDocument NumberREV CCD1114-2A Title AUTOMATION BYPASS

32、BOARD TEL: (0)81 570 7161 FAX: (0)81 577 3677 DDA LTD., HOUNSLOW, MIDDX., TW2 3EB, ENGLAND 10mAretb S8 6PSUJ D8 RED S7 6PSUJ D7 RED S5 6PSUJ S6 6PSUJ D6 RED S4 6PSUJ D4 RED D5 RED 10mAreta 10mAsndb S3 6PSUJ D3 RED S2 6PSUJ D2 RED S1 6PSUJ D1 RED 10mAsnda 1-AU OUT 1-FADTOP 1-FADBOT 1-FADRD 1-FADGND 1

33、-FADTAP 1-AGND 1-FADGND 1-IN+ 1-FADVOLT 1-FADTAP 1-VCA OUT 2-AU OUT 2-FADTOP 2-FADBOT 2-FADRD 2-FADTAP 2-FADGND 2-AGND 2-FADGND 2-IN+ 2-FADVOLT 2-FADTAP 2-VCA OUT 3-AU OUT 3-FADTOP 3-FADBOT 3-FADRD 4-AU OUT 4-FADTOP 4-FADBOT 4-FADRD 3-VCA OUT 3-FADTAP 3-FADVOLT 3-IN+ 3-FADGND 3-AGND 3-FADTAP 3-FADGN

34、D 4-VCA OUT 4-FADTAP 4-FADVOLT 4-IN+ 4-FADGND 4-AGND 4-FADTAP 4-FADGND 5-AU OUT 5-FADTOP 5-FADBOT 5-FADRD 5-VCA OUT 5-FADTAP 5-FADVOLT 5-IN+ 5-FADGND 5-AGND 5-FADTAP 5-FADGND 6-AU OUT 6-FADTOP 6-FADBOT 6-FADRD 6-VCA OUT 6-FADTAP 6-FADVOLT 6-IN+ 6-FADGND 6-AGND 6-FADTAP 6-FADGND 7-AU OUT 7-FADTOP 7-F

35、ADBOT 7-FADRD 7-VCA OUT 7-FADTAP 7-FADVOLT 7-IN+ 7-FADGND 7-AGND 7-FADTAP 7-FADGND 8-AU OUT 8-FADTOP 8-FADBOT 8-FADRD 8-VCA OUT 8-FADTAP 8-FADVOLT 8-IN+ 8-FADGND 8-AGND 8-FADTAP 8-FADGND R8 220K 1 2 3 JP701 3WAYMH 7-FADVOLT8-FADRD8-FADVOLT R7 220K 1 2 3 JP601 3WAYMH 6-FADVOLT7-FADRD R5 220K R6 220K

36、1 2 3 JP501 3WAYMH 5-FADVOLT6-FADRD R4 220K 1 2 3 JP401 3WAYMH 4-FADVOLT5-FADRD R3 220K 1 2 3 JP201 3WAYMH 1 2 3 JP301 3WAYMH 3-FADRD4-FADRD3-FADVOLT R2 220K 1 2 3 JP101 3WAYMH 2-FADRD2-FADVOLT R1 220K 1 2 3 JP1 3WAYMH 1-FADRD1-FADVOLT 1 2 3 4 5 6 7 8 9 10 JP2 10WAYMH 1-AGND 1-FADBOT 1-FADTAP 1-FADT

37、OP 1 2 3 4 5 6 7 8 9 10 JP102 10WAYMH 2-AGND 2-FADBOT 2-FADTAP 2-FADTOP 1 2 3 4 5 6 7 8 9 10 JP202 10WAYMH 1 2 3 4 5 6 7 8 9 10 JP302 10WAYMH 3-AGND 3-FADBOT 3-FADTAP 3-FADTOP 1 2 3 4 5 6 7 8 9 10 JP402 10WAYMH 4-AGND 4-FADBOT 4-FADTAP 4-FADTOP 1 2 3 4 5 6 7 8 9 10 JP502 10WAYMH 5-AGND 5-FADBOT 5-FA

38、DTAP 5-FADTOP 1 2 3 4 5 6 7 8 9 10 JP602 10WAYMH 7-AGND6-AGND 6-FADBOT 6-FADTAP 6-FADTOP 1 2 3 4 5 6 7 8 9 10 JP702 10WAYMH 8-FADBOT 8-FADTAP 8-FADTOP 7-FADBOT 7-FADTAP 7-FADTOP 8-AGND 8-AU OUT 8-IN+ 8-VCA OUT 8-SIGLEV DGND 8-SCL 8-SDA 8-IRQ 8-VCACV 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324

39、 2526 2728 2930 3132 3334 3536 3738 3940 JP902 20WAY IDCBOX DGND 7-SCL 7-SDA 7-IRQ 7-IN+ 7-VCA OUT 7-SIGLEV 6-IN+ 6-VCA OUT 6-SIGLEV DGND 6-SCL 6-SDA 6-IRQ 6-AU OUT7-AU OUT 7-VCACV6-VCACV 5-IN+ 5-VCA OUT 5-SIGLEV 5-SCL 5-SDA 5-IRQ DGND 5-AU OUT 5-VCACV 4-IN+ 4-VCA OUT 4-SIGLEV DGND 4-SCL 4-SDA 4-IRQ

40、 4-VCACV 4-AU OUT 3-IN+ 3-VCA OUT 3-SIGLEV DGND 3-SCL 3-SDA 3-IRQ 3-VCACV 3-AU OUT 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP901 20WAY IDCBOX 2-IN+ 2-VCA OUT 2-SIGLEV DGND 2-SCL 2-SDA 2-IRQ 2-VCACV 2-AU OUT 1-IN+ 1-VCA OUT 1-SIGLEV DGND 1-SCL 1-SDA

41、1-IRQ 1-VCACV 1-AU OUT 1-SCL 2-SCL 1-IRQ 1-FADVOLT 1-FADGND 2-IRQ 2-FADGND 3-SCL 3-IRQ 2-SIGLEV 1-SIGLEV 2-FADVOLT 3-SIGLEV 3-FADVOLT 3-FADGND 4-SCL 4-IRQ 4-SIGLEV 4-FADVOLT 1-SDA 2-SDA DGND 1-FADGND 2-FADGND 3-SDA 1-VCACV 3-VCACV 3-FADGND 4-SDA DGND 1-FADRD 2-FADRD 3-FADRD 4-VCACV 4-FADRD 10mAsnda

42、10mAreta 2-VCACV 5-SCL 5-IRQ 5-SIGLEV 5-FADVOLT 5-FADGND 6-SCL 6-IRQ 6-SIGLEV 6-FADVOLT 6-FADGND 7-SCL 7-IRQ 7-SIGLEV 7-FADVOLT 7-FADGND 8-SCL 8-IRQ 8-SIGLEV 8-FADVOLT 5-SDA DGND 5-VCACV 5-FADGND 6-SDA 6-VCACV 6-FADGND 7-SDA 7-VCACV 7-FADGND 8-SDA DGND 8-VCACV 8-FADRD 7-FADRD 6-FADRD 5-FADRD 10mAsnd

43、b 10mAretb 8-FADGND8-FADGND4-FADGND4-FADGND Date: June 17, 1993Sheet 1of 1 SizeDocument NumberREV BCD1117-1A Title AUTOMATION FADER CONTROL PANEL TEL: (0)81 570 7161 FAX: (0)81 577 3677 DDA LTD., HOUNSLOW, MIDDX., TW3 2EB, ENGLAND * see note* see note R0.2 KS DS LD0.6 RSEG0.6 LSEG0.3 RC.7 KS DS LD0.

44、6 RSEG0.6 LSEG0.3 DS0 KS0 KS0 KS1 KS2 KS3 KS4 KS5 KS6 R0 R1 R2 12 34 56 78 910 1112 1314 1516 JP2 16WAY * Note: LD0 LD1 LD2 LD3 LD4 LD5 LD6 12 34 56 78 910 1112 1314 1516 JP3 16WAY KS7 DS0 DS1 DS2 DS3 DS4 DS5 DS6 DS7 R0.2 KS DS LD0.6 RSEG0.6 LSEG0.3 RC.7 KS DS LD0.6 RSEG0.6 LSEG0.3 DS1 KS1 * see not

45、e* see note * see note* see note R0.2RC.7 R0.2 KS DS LD0.6 RSEG0.6 LSEG0.3 RC.7 KS DS LD0.6 RSEG0.6 LSEG0.3 DS2 KS2 RSEG0 RSEG1 RSEG2 RSEG3 RSEG4 RSEG5 LSEG0 LSEG1 LSEG2 LSEG3 12 34 56 78 910 1112 1314 1516 JP1 16WAY channel display and control block repeated 8 times and shown below RSEG0.6 LSEG0.3

46、RSEG0.6 RSEG6 R0.2 KS DS KS DS LD0.6 RSEG0.6 LSEG0.3 KS DS LD0.6 RSEG0.6 LSEG0.3 DS3 KS3 * see note * see note* see note * see note R0.2 KS DS LD0.6 RSEG0.6 LSEG0.3 LD0.6 RSEG0.6 LSEG0.3 10 9 8 5 4 2 3 7 1 6 LD2 HDSP7303 RSEG0 RSEG1 RSEG2 RSEG3 RSEG4 RSEG5 RSEG6 LSEG0 LSEG1 LSEG2 LSEG3 LSEG0.5 10 9

47、8 5 4 2 3 7 1 6 LD1 HDSP7308 LD0 LD1 LD2 S1 R0 D1 YELLOW D3 RED D2 RED R0.7 LD5 LD6 S3 R0.2 R2 D7 RED D6 GREEN R0.2 KS DS LD0.6 RSEG0.6 LSEG0.3 * see note * see note R0.2 KS DS LD0.6 RSEG0.6 LSEG0.3 S2 R1 D4 YELLOW D5 GREEN DS LD3 LD4 LD0.6 KS LD0.6 CHANNEL DISPLAY AND CONTROLS Date: June 17, 1993Sh

48、eet 1of 1 SizeDocument NumberREV BCD1116-3A Title AUTO FADER INTFC TEL: (0)81 570 7161 FAX: (0)81 577 3677 DDA LTD., HOUNSLOW, MIDDX., TW3 2EB, ENGLAND R0 R1 R2 R3 R4 R5 R6 Keyboard Connector KS0 KS1 KS2 KS3 KS4 KS5 KS7 D8 D6 D4 D2 12 34 56 78 910 1112 1314 1516 JP4 16WAY IDCVM 8* D1 1N4148 D3 D5 D7

49、 A 1 B 2 C 3 G1 6 G2A 4 G2B 5 Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 U9 74HCT138 VCC 1 2 U1A 74HCT04 R15 2K2 R14 1K 3 4 U1B 74HCT04C6 220P VCC X0 13 X1 14 X2 15 X3 12 X4 1 X5 5 X6 2 X7 4 INH 6 A 11 B 10 C 9 X 3 + V 1 6 0 V A 7 0 V D 8 U8 4051 DS0 DS1 DS2 KS6 I0 1 I1 2 I2 3 I3 4 I4 5 I5 6 I6 7 I7 8 O0 18 O1 17 O2 16 O3 15 O4 14 O5 13 O6 12 O7 11 GND 9 +V 10 U7 28