Uniden PRO500D (UT-317J)
Documentation Project

CBTricks.com

Integrated Circuits Voltage Chart

IC001
LA1185

PIN#

RX (V)

TX (V)

1

0.8

0.8

2

1.5

1.5

3

8

8

4

1.5

1.5

5

0

0

6

7.5

7.5

7

7.2

7.2

8

8

8

9

8

8

IC002
TDA1220B

PIN#

RX (V)

TX (V)

1

7.8

7.8

2

1.4

1.4

3

8

8

4

1.4

1.4

5

1.4

1.4

6

7.4

7.4

7

8

8

8

0.8

0.8

9

1.8

1.8

10

7.9

7.9

11

0

0

12

0

0

13

0

0

14

7.4

7.4

15

7.4

7.4

16

0

0

IC003
M5223L

PIN#

RX (V)

SQ Max

TX (V)

1

0.2

0.2

0.2

2

1.2

1.2

1.2

3

1.2

1.2

1.2

4

0

0

0

5

2

1.2

2

6

1.6

1.6

1.6

7

6.5

0

7

8

8

8

8

IC004
TDA1905

PIN#

RX (V)

SQ Max

TX (V)

1

7

7

7

2

13.6

13.6

13.6

3

13.6

13.6

13.6

4

3

0

7.2

5

0

0

0

6

2.5

2.5

2.5

7

2.5

2.5

2.5

8

2.4

2.4

2.4

9

0

0

0

10

0

0

0

11

0

0

0

12

0

0

0

13

0

0

0

14

0

0

0

15

0

0

0

16

0

0

0

IC005
SM5124A

PIN#

RX (V)

TX (V)

1

2.6

2.6

2

3

3

3

6

6

4

6

6

5

3

3

6

3

3

7

3

3.6

8

0.2

5.8

9

2.9

2.9

10

0.6

0.6

11

0.6

0.6

12

0.6

0.6

13

6

6

14

6.4

6.4

15

0

0

16

6.4

6.4

17

6.4

6.4

18

0

0

IC006
L7808CV

PIN#

RX (V)

TX (V)

1

13.6

13.6

2

0

0

3

8

8

IC007
LB1423

PIN#

RX (V)

TX (V)

1

6

6

2

6

6

3

6

6

4

6

6

5

0

0

6

0.2

0.2

7

0.2

0.2

8

0.2

0.2

9

4

4

 


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we cannot guarantee that the instructions will work on every radio presented.