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Schematic Diagram
Service Manual
11-13
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Samsung Electronics
Main Board(13/15)
B
67
BBB
3
CLP-300(N)/CLX-3160N(FN)
67
1%
DEVE_HOME,SCF,FUSER THER
3301-001122
Engineer K.C.LEE
Drawn by
R&D CHK S.D.AN
A
5
DOC CTRL CHK
Size
TITLE:
B
MFG ENGR CHK
SCF
Main_V0.11
1
D
C
E
1
1 8
E
F
C
Digtal Printing Division
R&D 5
8
F
FUSER THER.
7
13/15
A3
2
3
DEVE_HOME
2
D
4
B
A
4
5
+3.3V
INSTPAR
L2
5
6
7
R148
150
LM393D
U5-2
1nF
C268
DGND
KDS226
D6
1
3
2
100nF
C279
3
2
10nF
C21
MMBT2222ALT1
Q1
1
2
C81
100nF
2
+3.3V
R149
R127 100
DGND
100
3
3
2
DGND
CN18-1
DF11-8DP-2DSA
1
D32
KDS226
1
R132
+5V
DGND
10K
6
R126
10K
1KR155
DGND
+3.3V
3K,1%
R31
150
C270
1nF
4
R163
C20
10nF
8
DF11-6DP-2DSA
CN20-1
1
+5V
5
47K
R14
R24
20K
DGND
DGND
10nF
C264
R13
100
DGND
3
D26
KDS226
1
3
2
+3.3V
DGND
DGND
L3
INSTPAR
4
3
5
2
5045-02A
CN8-1
1
2
+24V
+3.3V
6
+3.3V
D4
KDS226
1
3
C34
1nF
MMSD914T1
D10
+3.3V
+3.3V
R164
47K
2
R33 0
1
Q4
MMBT2222ALT1
1
3
LM393D
U5-1
3
2
8
4
D33
KDS226
1
3
2
DGND
4.7K
R47
1K
R41
D30
KDS226
1
3
2
30K,1%
R32
R150
100
R44
4.7K
1
2
35303-0350
CN5-1
DGND
150
R5
C246
1nF
R165
47K
5.6K
R20
C280
100nF,50V
33K
+5V
KDS226
D25
1
3
2
R19
100R153
15.4K,1%
R18
10nF
C263
nP_EMPTY
nDEV_HOME
nREGI_SENS
SCF_TXD
SCF_RXD
nSCF_RDY
FUSER_THERM2
FUSER_ON
FUSER_THERM1
nFUSER_EN