Brother FAX-2820 Service Manual page 316

1
A
L10
R41-4910-C
L4
NC
S
RA-242M-C6
1
Ta
2
AL2
La
3
Lb
4
Tb
5 L5
NC
E
6
NC FG
FG
7
NC
FG
B 8
J2
A @PH1
C
E
K
TLP627
GND
L1
C
MJ-62J-RD315
L3
XX
3
XX
4
+5V
NC
FG
7
NC
FG
8
J1
C
@Q2
B
C5395
@C5
E
C10
+
285D-D440J-111
@R10
@L6
XX
150
1
XX
2
@L7
GND
XX
3
GND
(H.S)
XX
4 @L9
@L8
D
NC
FG
5
NC
FG
6
@J3
1
2
+24V
@SW1
11 12
2
7
1
D1
CML
6C
1SS120
@CR1
12
1
5
4
3
NC
NC 8 100
9
NC
10
1SS120
@D4
@CR2
1 12
5
4
3
NC
NC 8
9
NC
10
@SW2
11 12
2
7
1
0
@R2
@Q4
C
RDPS
B
6C
E
DTC123EK
GND
250V
C26
PH2
C105
AK2 AK1
ZD1
MTZJ12
+5V
TELOFF
E C
@R29 6C
TLP320
TELRL
100
6C
GND
@D8 1SS120
@C6
16V @D7 1SS120
C100
C102
@C12
@R28 GND
2.7k
@C15
@R19 @R15 0
C104
12k
U1
BA10358
C16
TP1 -
C101 6
7
+
5
@C20
@R20
C104
TP2 12k
@R12
@R24
680
2.7k
@R21 @C17
0
C102
GND
GND
REF
2
3 4
@C29
C153
@C28
C153
@L2
C3
@T1
1/4W
JW BT-10
C2.2
@R1
NC
GND
A2 +5V
DB2
S1ZB60
-
+
A1
D5
PH6
A
ERA15-04
C
E
TLP421 K Q3
Q1
C
C
B
E
KTD1411 E
DTC123EK
GND
A @PH5
C
TLP421
E
K
GND
R6
@R33
@C2
A PH3
C474
0 C
39k 1W
TLP421
E
K
GND
ZD2
MTZJ12
@PH4
AK1
C
E
AK2 TLP620
GND
TELSL
6C
3 4
5
@C22
C823
C9
@C7
16V C10
+ +
@R18 1.6k
C1
50V
@C19
0
@C14
C183
@R17
TP4
3.3k
+5V
R14 100k
2
C13
C101 3
TP3
100k
R16
CHRG @R23
B
6C
0
TP5
@R22
@R26
68k
@C23
3.9k
GND
C103
ADLC
6C
REF
REF
+5V
R27
CI
1k
6C
REF
C21
R25 C8
6.3V C104
820
C470
GND
POL
6D
5
6 6 6 6 6 6 6
A
SL
6C
C561
C11
@R13 68k
B
8
- U1
RL1
BA10358
1
+ 6C
C10
R11
C104
4
2k
GND
GND
C18
C561
CN1
16 TELRL
TELRL
2C
15 TELSL
TELSL
3D
14 +24V
+24V
13 CML
CML
2A
12 CI
CI
4C
11 GND
GND
10 TELOFF
C
TELOFF
3C
9 +5V
+5V
8 SL
SL
6B
7 RL1
RL1
6B
6 PLS
PLS
1B
5 POL
4 RDPS
RDPS
2B
3 CHRG
CHRG
4B
2 ADLC
ADLC
4C
1 POL
POL
4C
B16B-PH-K-S(LF)
D
6 6 6 6 6 6 6