Samsung CLP 300N Service Manual - Page 141

Main Board12/15

Page 141 highlights

Main Board(12/15) Schematic Diagram 1 2 3 4 5 6 +5V_LSU A LSU C306 C266 +5V_LSU CN22-1 DF11-14DP-2DSA 100nF 10uF 16V 2402-001049 R171 1K 1 DGND R167 100 nHSYNC1 2 C284 10nF +5V_LSU +5V C241 3 DGND 100nF R158 U22-1 10K B R168 4 100 DGND DM7407MX14 2 DGND 1 nLD_EN 7 5 6 NC4 15pF NC5 15pF +5V_LSU DGND VDO1_minus VDO1_plus C NOT USED R137 U22-2 R143 DGND 10K DM7407MX 7 100 4 3 LSU_SH1 R103 8 100 +5V C223 100nF R169 C209 10uF 16V 2402-001049 R144 10K 9 100 DGND U22-3 DM7407MX 6 5 LD_POWER1 LSU_MOT_CLK D +5V +5V C285 1nF 21 R145 D36 10K R139 DGND 10 KDS226 3 100 R138 11 100 DGND C260 10nF DGND +3.3V nLSU_READY E R118 12 R117 5.1K 100 8 9 nLSU_MOTOR_EN DGND +24V 13 DM7407MX U22-4 C237 100nF C233 C300 47uF 50V 100nF 14 50V DGND F DGND 1 2 3 4 5 6 7 8 A B C D E Engineer K.C.LEE Drawn by R&D CHK S.D.AN DOC CTRL CHK MFG ENGR CHK Digtal Printing Division R&D 5 TITLE: Size F A3 CLP-300(N)/CLX-3160N(FN) Main_V0.11 LSU 12/15 7 8 11-12 Service Manual This Document can not be used without Samsung's authorization. Samsung Electronics

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Schematic Diagram
Service Manual
11-12
This Document can not be used without Samsung’s authorization.
Samsung Electronics
Main Board(12/15)
2402-001049
Engineer K.C.LEE
Drawn by
R&D CHK S.D.AN
2402-001049
F
A
2
1
8
Main_V0.11
B
C
DOC CTRL CHK
7
5
6
F
NOT USED
A3
5
4
4
7
A
B
D
E
6
8
CLP-300(N)/CLX-3160N(FN)
MFG ENGR CHK
Size
TITLE:
Digtal Printing Division
D
LSU
1
2
R&D 5
E
C
LSU
3
3
50V
+5V_LSU
12/15
10K
10uF
16V
R144
DGND
C209
1
100nF
C306
CN22-1
DF11-14DP-2DSA
C223
15pF
NC5
7
100nF
KDS226
D36
1
3
2
DGND
9
+5V_LSU
1K
+5V_LSU
5.1K
R118
4
DGND
R171
100
DM7407MX
U22-2
3
DGND
R169
DM7407MX
U22-3
5
6
100
R143
6
+5V
DGND
13
DGND
+3.3V
DGND
100nF
C237
50V
47uF
C233
R145
10
DGND
+5V
10K
11
R168
DGND
DGND
10nF
C260
100
10nF
C284
R158
100nF
10K
+5V
C300
100
14
R167
4
5
10K
100
DGND
R137
DGND
8
R138
100nF
C241
U22-1
7
1
14
2
R117
100
DM7407MX
R103
100
NC4
15pF
+5V
2
+24V
10uF
C266
12
DGND
+5V_LSU
16V
100
DM7407MX
U22-4
9
8
R139
1nF
LSU_SH1
LSU_MOT_CLK
3
C285
nLD_EN
VDO1_plus
VDO1_minus
nHSYNC1
nLSU_READY
nLSU_MOTOR_EN
LD_POWER1