Chapter 6 Circuit Diagrams And Wiring Diagrams - Brother DCP-J552DW Service Manual

CHAPTER 6 CIRCUIT DIAGRAMS AND WIRING DIAGRAMS

MJ PCB

U.S.A., Canadian models
FCTP10
CN1 FCTP18
5
Ta5
6
La
7
Lb
8
Tb8
FCTP17
1
D1 D2
EXT1 NC
2
Ta2
3
Tb3
4
EXT2 NC
B551N2-6406-M011
TP42
TP26
RDPS
FG1
GND
D7
1SS120TD-E
D6
DA2S1010
SW1
12
2
1
A5X-G-24E-908
R2 (1608)
FCTP13
0
R19 (1608)
@C7
0
FG2 GND 0
@C8
F1
TRF600-150
@L3
L16
MMZ1608S102A
DRL-0033P
@F2
TRF600-150
DRL-0033P
L15
@L4
MMZ1608S102A
R21 (1608)
0
R22 (1608)
@C9
0 0
@C10
5D
+31V
GND GND FG2
11
7
C153
TP2
L2
0
D3
TP3
L1
0
C473
2012,250V
C2012X7R2E223KT
C3 TP36
AGND C
TP28
E
Q3
C
B
E
TP30
Q4
C
TP32 B
E
AGND
6-1
U1
TP40
R15 4
RAC
TP21
6.81M
1%(F)
12 R29
1/8W
TP39 TEST
5 150k
TAC
R14
6.81M 1/8W 1%(F)
TP33
C19
11 16
AGND EIC DIBN
C104 10%(B)
16VDC
C21
15
TP1 TP35
PWR
C104 10%(B)
TP41
16VDC
C4
R12 237k 6
RXI
C6
C473 1/8W 1%(F) 2
AVDD
10%
3216
C104
10%(B)
16VDC
AGND
Q5
R7 10 14
EIO DIBP
B
100
5%(J)
TP37
9
EIF
C24
1
Q2 TP27 DVDD
AGND
C
8
C104 10%(B)
TXO
B 16VDC
E
7
TXF
TP38
C5
13 3
GPIO VC
NC
TP34
TP29 C104 10%(B)
16VDC
17
PADDLE(AGND)
CX20548-11
AGND
TP31
AGND
AGND
82154R-LF1
TP25 TP24
T1
L6 5D
P_DIBn
MMZ1608Y301B
3 2
TP22 TP23
L5 5D
4 1
P_DIBp
MMZ1608Y301B
GND
Confidential