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J910
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Title: No Slide Title Author: Preferred Customer Last modified by: Preferred Customer Created Date: 10/21/2000 4:42:11 PM Document presentation format – PowerPoint PPT presentation
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Title: J910
1
Phoenix UHF Unit Shown. (VHF Unit Similar)
15 Amp Fuse
-
13.8 VDC
2 Amp Fuse
A
J910
J911
1
2
3
4
5
6
7
9
10
11
8
1
2
3
4
5
6
7
8
Notes 1 - Use Relay / Darlington Pair
Transistor at Point A if Remote Operation is
desired. 2 - External speaker connects to pins 3
(high) and 7 (low) 3 - Dont forget the 5.1 Volt
Zener diode on the COR lead, per the
schematic. 4 - You may remove the Channel
Hookswitch as it is no longer needed. 5 - Clip
one side of Diode D-819. 6 - Clip pin 2 of J
911, connecting the mike PTT lead to M/P pin 2
(TMT), and the chassis side of the cut lead to
M/P pin 26 (TLTCH).
CUT
COR
GND
CTCSS TONE OUT
5 VDC (Verify with meter)
M/P
1
40
Clip one side
8
10
D 819
19
21
20
EEPROM
DATA
7
1
5
U-804
CLOCK
9
14
13
J 903
ENABLE
1
2
CTCSS RXIN
3
4
5
6
7
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