Brother FAX-8650P service manual Main PCB 5/7

1

2

3

4

5

6

P 2 0

5 2 0 4 5 -

1 2 4 5

# 1 2

1 2

T E N S H A H L

3

T E N H

5

P 5

+ 5 V

1 4 B

T N R

+ 5 V

8

8

+ 5 V

1 2

1

# 1 2

T N O R

C 2 4

# 1 4

+ 5 V

1 3

T E N S H A L L

P C

P 1 6

4

2

C C 1 0 4

3 9 3

B 6 B -

P H

T E N L

D T C 1 1 4 Y K

4

1 5 A

C 2 8

1 4 B

R 1 5 2

C C 1 0 4

M T D 2 0 0 3 F

3

4

1 M

2

A

8

+ 2 4 V

2

1 5

2 8

A

S 0 V

Q 2 2

S 0 V

5

4

V C C V C C

# 1 2

V C L N L

P M 1

2 7

2

1 1

1 4 A

I N 1

0 1

1

5

S 0 V

S 0 V

V C L N

6

R 1 2 1

B 4 B - P H + 2 4 V

P M 3

2 6

7

1 4 A

I

N 2

0 2

3

1 4 B

S O T H R

1 0 K F

P M 2

1 7

8

1 5 A

+ 5 V

1 4 A

I N 3

0 3

4

8

2 4 R E T

1

P M 4

1 6

I N 4 # 1 5

1 3

C 1 0 6

1 4 A

0 4

6

# 1 2

R 2 0 2

1 0

G E N Z O L

E L

C C 1 0 2

2 W

1 4 A

M S I L

2 5

1

+ 2 4 V

6

1 4 B

I

0

V m A

)

C 1 5

P M O T

G E N Z

7

2 . 7

M T D I 1

1 8

1 4

I 1

V m B

R E D

1 4 B

1 5 C

2 2

4

(C C 1 0 4

S 0 V

V r

e f

V s A

2 4 R E T

8

+ 5 V

2 3

R s A

Q 2 7 D T C 1 1 4 Y K

Q 4

Q 3

P 4

C 1 4

T A I

D E N L

9

1 1

3

2 S A

F P C - 5

C C 1 0 4

R 4 9

N C

V s B

7

D T C 1 1 4 Y K

T A I D

2

1 2 8 3

C 1 4 5

1 8 K

2 1

2 0

R 3

R 6

1 4 B

1

C /

R

R s B

3 5 V

R 1

6

0 . 6 2

0 . 6 2

C 1 0 8

2 2 0

S 0 V

C 4 8

N C

N C

3

1

+ 5 V

1 W

1 W

2 .

2 K

C C 3 3 2

1 0

C C 1 0 4

5

R 1 1 9

1 / 2 W

S 0 V

N C

N C

Q 2 8 D T C 1 1 4 Y K

S 0 V

2

S 0 V

E L L

L O C K

4 . 7 K

2 4 R E T

2 4

1 9

3

9

N C

N C

2

1 5 A

4

1 2

2 4 R E T

C 1 0 7

L G

P G N C

Q 5

U M G 5 N

D R I V L

C C 1 0 3

D R I V

4

1

3

3

2 9

3 0

1 4 B

2 4 R E T

S 0 V

S C C K L

2 4 R E T

P 6

H V C R

S C C K

6

5

1

+ 5 V

1 4 C

1 0

1 4 B

B 5 B - P H

B

+ 5 V

C 1 4 4

B

S 0 V

S C M O T

R 2 0 0

+ 2 4 V

2

C C 1 0 1

R 8 4

+ 5 V

3

R 1 9 8

1 0 K

+ 5 V

1 . 5 K

H E T H

1 5 0 K

S 0 V

1 1

S C D T

1 4 B

1

1 5 A , 5 1 D

C 1 1 8

C 1 3 4

C 1 3 5

R 1 5 0

R 2 5

C 6 5

C C 1 0 2

3 5 V / 1 0 0

3 5 V /

1 0 K F

2 . 2 K

C C 1 0 1

1 0 0

8

C M P R A

2 4 R E T

1 3 A

2 4 R E T

+ 5 V

S 0 V

H V P S

+ 5 V

L D O N

S 0 V

+ 5 V

1 4 B

4

P 1 7

C 1 4 0

+ 5 V

C 9 1

C C 1 0 1

B 5 B - P H

C 1 3 9

C C 1 0 1

R 2 0

S 0 V

2

R 1 4 8

2 . 2 K

C C 1 0 4

M T D 2 0 0 2 F

R 1 0 8

R 1 0 9

S 0 V

2

C M P R B

1 5

2 2 K

2 2 K

S 0 V

2 8

1 0 0

S 0 V

H A I S I

+ 5 V

1 3 A

B D

V C C V C C

R M 1

2 7

2

1 5 A

5

1 3 A

3

1 5 B

I

N 1

0 1

R 1 4 9

C 9 2

R 1 6 2

R M 3

2 6

7

1 K

1 5 B

I N 2

0 2

1

L A S E R

1 8 0

1 / 1 0 W

R M 2

1 7

8

C C 1 0 1

+ 5 V

1 5 B

I

N 3

0 3

4

C 1 1 7

+ 5 V

R M 4

1 6

I N 4 # 2 1

1 3

S 0 V

C C 1 0 1

+ 5 V

1 5 B

0 4

5

3

1

+ 2 4 V

M T I

0

2 5 I 0

1

+ 2 4 V S O L

P C 1

S 0 V

R 2 2 1

1 5 B

V m A

)

C 1 3 6

R M O T

O N 1 0 2 4

3 6 0 F

1 8

1 4

S 0 V

I 1

V m B

(C C 1 0 4 / 5 0 V

B L A C K

+ 2 4 V

B L U E

R 1 6 0

R 1 5 9

R 1 6 1

4

2

2 2

4

2 2 K

2 2 K

2 2 K

V r e f

V s A

# 1 2

1

+ 5 V

2 4 R E T

R 1 9 9

2 3

1 4

C 1 3 7

F A N

C

S 0 V

1 2 0 1 / 1 0 W

R s A

L 8 B L M 1 1 A 2 0

2

C

C C 1 0 3

S O L

R 2 3 3

9

1 1

N C

V s B

# 1 2

1

1 4 A

P 8

C O V E R

3

1

1 8 K

1 6

L 9 B L M 1 1 A 2 0

3

1 5 A

2 1

B 2 B - P H

P C 3

2 0

R 2 1 7

R 2 1 6

2

C / R

R s B

F A N 1

O N 1 0 2 4

6

0 . 6 2

0 .

6 2

C 1 2 8

S 0 V

C 1 3 8

3

N C

N C

1 W

1

P 3

8

C C 3 3 2

1 W

1 0

Z D 6

Z D 3 . 9 P

B 2 B - P H

4 S 0 V

2

5

2 4 R E T

N C

N C

S 0 V

S 0 V

R E S I

2 4

1 9

Z D 7

Z D 3 . 9 P

+ 5 V

1 5 A

R 2 3 2

N C

N C

8

2 4 R E T

1 .

1 K F

1 2

2 4 R E T

1

L G P G N C

H O O K

T C S

3

R 9

R 8

1 5 A

P C 2

3

1 K

R E D

R 2 1 9

2 9

3 0

# 1 2

1 0 0

O N 1 0 2 4

1 .

6 K F

M T I

2

H O O K

2

1 5

1 4 A

1

1 5 B

2 4 R E T

F A N C N T

4

2

C 1 6

1 3 A

1

2

C C 1 0 1

Q 4 1

2

S 0 V

D T C 1 1 4 Y K

P 9

S 0 V

8

S 0 V

R 2 2 0

B 2 B -

P H

L V P S

4 .

7 K F

2 4 R E T

Q 4 0

+ 5 V

2

D T C 1 1 4 Y K

R 1 6

+ 5 V

+ 5 V

3

+ 2 4 V

1

M T I

1

7 5 K

2

1 5 B

# 1 4

S 0 V

3

R 1 4

R 1 3

1

P C 3 9 3

2 4 R E T

4

1 K F

D

1 . 5 K

3

5

D

H T O

7

5

+ 2 4 V

1 4 B

+

2

6

-

S 0 V

9

R 1 5

1

P 1 0

C O M

Q 7

# 1 2

1 . 8 K F

# 1 4

9 1 7 6 B - 0 5

D T C 1 1 4 Y K

T D 6 2 0 0 3 F

P C 3 9 3

+ 5 V

S 0 V

G N D

8

8

S 0 V

3

1

+

H E T H

2 4 R E T

5 1 D

-

A

Main PCB 5/7

2

4

S 0 V

1

2

3

4

5

6