Dukane 19A105 Ic Program Adaptert 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 EXTERNAL CONNECTIONS *TO INSTALL MODEL 19A1O5 I.C. PROGRAM ADAPTER . To avoid scratching enamel,use a cloth covered screw driver to take off card holder on righthand side of Master Control Panel next to speaker grille. 2. Install I.C. Program Adapter t

2、o permit control shafts to extend through holes in front panel ; selector switch shaft extends through hole above hole for volume control shaft . If necessary,temporarily loosen either switch or volume control to align shafts with holes in Master Control Panel. 3. Put on front plate to show markings

3、 for “AUX - MI C” and “VOL” and fasten I .C. Program Adapter in place on panel,using control nuts furnished. 4. With both control shafts set to full counterclockwise position (viewed from knob end of shaft), put on control knobs to indicate OFF and 0, respectively. *TO MAKE ELECTRICAL CONNECTIONS 1.

4、 See illustration inside for making electrical connections. Except in the case of the orange and green wires between the tie strip next to monitor speaker trans- former and the terminal strip (see step No. 5 below), DO NOT remove any exisiting wiring;make 19A105 wiring connections in addition to exi

5、sting wiring. I IMPORTANT NOTE -Use only ROSIN core solder for making electrical connections. I 2. To avoid wiring mistakes, a. The green wire connected to ter with the red wire connected to terminal b. The orange wire connected to - with the green wire connected to termimal C . The brown wire conne

6、cted to with the yellow wire connected to terminal 3. Connect green and red twisted pair of wires to terminal 6 on TB5 and terminal 6 on TB6, marked “IC PROG on Master Control Panel. 4. Where Model 1 9 A 1 0 0 Dual ChannelAdapteris used with Master Control Panel, connect orange and green twisted pai

7、r to red and - twisted pair in 19A100, and connect black and orange twisted pair from 19A1OO to terminal 1 on TB5 and terminal 1 on TB6, marked “A AMP” on Master Control Panel, or 4a. Where Dual Channel Adapter is not used,connect green and twisted pair of wires to “A AMP” terminals,as shown in diag

8、ram inside. 5 . Connect brown and yellow twisted pair to terminals on tie strip next to monitor speaker transformer Tl (DuKane Part No. 710-3047); take out orange and green wires between these terminals and the “A AMP” terminal s on TB5 and TB 6. 6. On front of section 2 of switch, find brown wire a

9、t terminal 2 0 ; connect end of this wire to No.1 auxiliary input receptacle at strip J8. 7. On front of section 2 of switch, find red wire at terminal 3; connect end of this wire to No.2 auxiliary input receptacle at strip J8. 8. On front of section 2 of switch, find orange wire at terminal 4; conn

10、ect end of - this wire to No.3 auxiliary input receptacle at strip J8. On front of section 2 of switch, find yellow wire at terminal 5; connect end of this wire to No.4auxil iary input receptacle at strip J9. 402-69E NE:C 0 R P 0 R AT I 0 N . Communications Systems Division ? St. Charles, lllinois 1

11、0. On front of section 2 of switch, find green wire at terminal 6; connect end of this wire to No. 5 auxiliary input receptacle at strip J9. 11. On front of section 2 of switch, find blue wire at terminal 7 ; connect end of this 0 wire to No.6 auxiliary input receptacle at strip J9. this manual. 13.

12、 On rear of section 2 of switch, find gray wire at terminal (97; connect end of this wire to terminal 0 C on No. 2 MICROPHONE volume 14. On rear of se tion 2 of switch, find white wire to terminal 6C on No. 3 MICROPHONE volume 15. 2 of switch, find black wire to terminal No. 4 MICROPHONE volume cont

13、rol. u. wire at terminal 10 ; connect end of this control. 0 wire at terminal 11 0 ; connect end of this control . 16. On amplifier board, find red wire connected to terminal 0 12 and add 4 to 6 inches if needed;connect end of this wire,to terminal C10, large capacitor at top of back panel, with hea

14、vy red B-minus wire connected, or 16a. Connect red wire to terminal 0 12 on amplifier mounted at bottom of inside of front panel. 17. On amplifier board, find black wire connected to terminal 15 ; connect end of this wire to terminal 0 A (+common) on INTERCOM volume control. 0 *TO ADD TONE CONTROLS

15、TO 19A105 1 . To avoid scratching enamel,use a cloth-covered screw driver to take off card holder on lefthand side of Master Control Panel next to output meter. 2. Install two 50,000 ohm potentiometers (DuKane Part No. 6Ol-54), permitting control shaft of each to extend through holes in front panel.

16、 3. Put on a front plate marked for“TREBLE” and “BASS” and fasten potentiometers in place on control panel,using control nuts furnished. 4. Connect a wire to extend between terminal A (see MICR PHONE 1 volume control for typical terminal references) on TREBLE tone control and terminal 9 6 on amplifi

17、er board. 5. Connect a jumper between terminal C and terminal B on TREB 6 tone control and connect a wire to extend between terminal C on tone control to terminal 10 on amplifier board. 6. Connect a wire to extend between terminal A on BASS tone control and terminal 0 19 on amplifier board. 7. Connect a jumper between terminal C and terminal B on BASS one control and connect a wire to extend between terminal C on tone control to terminal d 16 on amplifier board. 402-69ETECHNICAL SERVICES