Uhf (7640) main board top view – EFJohnson 764X User Manual

Page 95

Advertising
background image

8-8

November 1998
Part No. 001-7600-001

C 1 9 4

R 6 5

R 1 1 3

R 1 1 2

Q 1 7

R 6 6

R 6 9

C 9 2

C 9 1

M P 1 0

D 2 8

D 1 6

J6

W 6

W 6

R E D

B L K

C 1 9 6

R 1 7 3

C 1 9 5

C 8 4

Q 1 8

Q 1 4

IC 3

C 8 1

I

O

C 7 9

C 1 0 1 L1 7

C 3 0 4

L 1 9

R 7 0

C 1 0 0

C 8 0

C 7 4

IC 2

IC 9

C 7 6

C 7 0

Q 1 2

Q 1 3

D E T

W 1 2

C P U 5

C 2 9 8

R 5 8

C 7 7

R 8

T 8

T M U T

C 7 8

C 6 7

C 6 8

C 3 2 5

C 3 2 6

C 3 2 7

8 V

C 3 2 8

C 2 0 6

C 2 3 8

C 7 5

C 7 1

J2

C 2 8 1

5 V

R 2 0 6

R 2 0 5

R 2 0 4

C 2 3 2

IC 1 3

D 2 5

D 2 4

Q 3 7

C 2 1 2

T X C

E X T M

J5

1

1 1

1

C 2 8 9

C 2 0 7

C 2 3 4

C 2 3 5

C 2 3 6

R 2 0 8

C 2 8 7

Q 3 9

Q 3 8

C 2 8 8

J4

1

J3

1

R 2 2 3

R 2 3 2

C 3 3 4

C 3 3 5

C 1 7 7

C 2 3 9

C 2 7 9

R 2 3 6

R 2 4 5

R 2 3 7

R 2 4 6

R 2 3 8

R 2 4 7

R 2 3 9

R 2 4 8

C 2 7 4

C 2 6 4

C 2 7 3

C 2 6 3

C 2 7 2

C 2 6 2

C 2 7 1

R 2 5 1

R 2 6 7

R 1 8 6

C 3 3 3

C 2 2 5

R 1 9 8

Q 3 6

IC 1 1

R 2 5 8

C 3 3 2

C 3 3 1

C 3 4 9

Q 4 0

R 1 5 5

R 1 5 3

R 2 6 5

+

C 1 7 6

R 1 0 7

R 1 0 8

R 9 6

R 9 7 Q 2 2

C 1 3 4

R 1 0 9

C 1 3 3

R 1 4 6 R 148

R 1 4 8

C 2 1 1

R 1 1 1

R 1 1 0

X 2

C 2 0 9

C 2 1 3

R 1 9 1

R 1 8 7

R 1 8 8

R 1 8 9

R 1 9 0

C P 1

C 1 9 9

C 1 9 8

L 2 6

L 2 3

M P 1 , 2

W 1 1

W 1 0

C 3 4 2

R 9

R 8

C 9 7

C 2 8 6

L 1

L 1 6

D 3

L 6

C 9 3

C 1 3

L 3

L 2

C 3 2 9

Q 4 4

Q 4 5

C 3 3 0

C 3 1 4

C 3 1 5

L 4

C 1 7

D 4

L 5

C 1 8

D 5

D 6

L 7

L 8

C 3 0 9

C 3 1 0

C 3 4 8

L 9

R 1 7 C 3 1 7

L 1 0

C 3 1 3

R 2 0

C 3 1 1

L 1 1

C 1 6 7

C 1 4 1

R 1 1 5

R 1 1 6

C 1 4 2

Q 2 3

C 1 4 3

R 1 1 7

C 1 4 4

C 3 4 6

R 1 4 0

C 1 4 5

R 1 3 5

R 1 3 4 C 16 1 R 139

R 1 3 8

C 1 6 5

L 3 1

C 1 6 4

C 1 6 2

L 3 0

Q 3 0

R 1 3 6

C 1 6 3

R 1 2 3

C 1 5 0

C 1 5 1

R 1 2 5

R 1 2 4

W 9

Q 2 5

C 1 5 2

C 1 5 3

C 1 5 4

C 3 1 2

L 1 4

C 4 5

C 4 4

L 1 3

R 3 2

C 3 0 3

F I1

F I2

F I3

IC 6

R 9 5

R 9 6

R 9 4

C 1 2 6

C 1 2 7

R 9 9

C 1 2 9

R 1 0 0

C 1 2 8

R 1 4 7

C 1 3 0

R 1 0 1

X 1

R 4 7

R 4 5

R 4 4

C 6 1

C 6 3

C 5 8

R 4 8

+

C 5 7

C 6 2

R 4 6

R 4 0

C 5 6

R 4 1

C 5 2

IC 1

C 5 1

C 5 0

R 3 6

C 4 9

L 1 5

F I1

C 2 8 2

C 2 9 5

C 2 4 2

C 2 4 1

C 1 7 8

R 2 1 3

R 2 1 4

R 2 1 5

R 2 1 8

R 2 1 7

R 2 1 6

J6

1

J2 (T o S p kr)

J5 (T o O p t Ca ble )

1 5

1 6

3 0

2

3 9

4 0

2 - G n d
1 - H V

1 - 8 V
3 - C P U 5 V
5 - G N D
7 - O P IN T
9 - O P C S
1 1 - B U S Y

1 3 - B E E P O U T

1 5 - T O N E
1 7 - B E E P
1 9 - D T C S
2 1 - R F A T T
2 3 - N O IS
2 5 - U N L K
2 7 - E X E N
2 9 - E X S T
3 1 - D A S T
3 3 - P L S T
3 5 - V IN
3 7 - T E M P

3 9 - M IC

1 1 - P T T
1 0 - G N D
9 - IN
8 - G N D
7 - D IS C
6 - G N D
5 - A F O
4 - G N D
3 - H O R N
2 - D IM
1 - H V

2 - 5 V
4 - A F O
6 - S I
8 - O P T 3

1 0 - O P T 2
1 2 - O P T 1

1 4 - O P V 3

1 6 - O P V 2
1 8 - O V P 1
2 0 - P T T
2 2 - P T T IN
2 4 - D E T
2 6 - P W O N
2 8 - E X P T T
3 0 - D IM IN
3 2 - S O
3 4 - S C K

3 6 - S O
3 8 - L V IN
4 0 - G N D

J3 (T o F ro nt U nit)

3 0 - G N D
2 9 - 5 V
2 8 - H V
2 7 - M IC M U T E
2 6 - A F O N O P
2 5 - B E E P O U T
2 4 - R X M U T E
2 3 - D E T
2 2 - A F O U T
2 1 - N C
2 0 - O P C S
1 9 - O P IN T
1 8 - S O
1 7 - S I
1 6 - S C K

1 - P T T IN
2 - P T T O U T
3 - M IC O U T
4 - N C

5 - B U S Y

6 - N C

7 - N C
8 - S IG O U T
9 - O P T 1
1 0 - O P T 2
1 1 - O P T 3
1 2 - G N D
1 3 - O P V 3
1 4 - O P V 2
1 5 - O P V 1

J4 (T o O p tion al Un it)

2 - S P G N D
1 - S P

E P 1 2

W 6

V C C

G N D

IC 5

M P 8

W 8

C 9 5

E P 2

E P 2

C 9 9

C 9 8

+

C 3 3 7

E P 2

C 9 6

C 2 8 5

C 9 4

W 2

A N T E N N A JA C K

UHF (7640) MAIN BOARD TOP VIEW

Advertising
This manual is related to the following products: