Brother MFC-8460N Servise Manual page 457

A. NCU PCB
CML
6B
L3
R41-4910-A
D4
RA-351M-V6-2
XX
3
XX L2
4
(LINE)
FG
7
NC
FG
8
D5
J2
RA-242M-C6
D6
RA-242M-C6
J1
FG
8
FG NC
7
FG NC
(EXT)
4
XX
3
XX
L1
R41-4910-A
TELOFF
6B
PH2
TLP320
+5V
C @Q1
B
@C6
C10 E C5395
+
@R9
150
GND
285D-D440J-111
@L5
XX
1
XX
2
@L4
GND
XX
3
@L7
(H.S)
XX
4
@L6
GND
5
GND NC
6
@J3
+24V
D7
1SS120
SW1
11 12
R7 100 2W
2
7
1
@T1
A5X-24E-908
NC
BT-17
PLS
6C
A
C
R2 R3
C1
24k 24k
E
K
@PH1
C474
PS2533-1
250V
GND
+5V
GND
R18
620
C16
R25
6.3V
620
C470
TELRL
6B GND
+5V
@R20
100
C104
@C10
C471
C104
@C13
@R24 16V
2.7k C10
@R15
0
@C17
@R22
C104
GND
24k
U1
BA10358
@C12
-
C101 6
7
+
5
@R21
@C15
24k
C104 @R13
@R19
3.3k
2.7k
@R17 @C14
C103 0
C471
GND
C104
GND
REF
C4
C103
C5
@C3 C10
50V C2.2
35V
+ +
@R8 510
R10
2.7k
C7
C104
R11
GND
4.3k
C101
C104
R12
100k
PH3
TLP421
R16 100k
CI
A C 6B
R27
C19
D3 4.7k
E
C222
1SS120
K
R28
GND
100k
REF
REF
L8
FG GND
TELSL
6B
SL
6B
C221
@C9
R14 100k
+5V
C102
8
C104
- U1
2
RL1
BA10358
1
6B
+
3
C8
R23
C104
4 3.3k
GND
GND
@C18
C221
REF
MFC:B11B-PH-K-S(1pin to 11pin)
FB:B9B-PH-K-S(1pin to 9pin)
B53K784-2
P1
11 TELRL
TELRL
2C
10 TELSL
TELSL
3D
9 +24V
+24V
8 CML
CML
2A
7 CI
CI
4B
6 GND
GND
5 TELOFF
TELOFF
2C
4 +5V
+5V
3 SL
SL
5A
2 RL1
RL1
5B
1 PLS
PLS
2B
B11B-PH-K-S
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