Samsung CLP-300 Series Service Manual page 139

Main Board(10/15)
1 2
A
B
FOR DEBUG
+3.3V +5V
CN27-1
35303-0450
C
1
2
DEBUG_RXD
3
DEBUG_TXD
4
DGND
D
E
F
2
1
Service Manual
11-10
3 4
I2C Address Configuration
A2 A1 A0 I2C Address
0 0 0 Deve Y
0 0 1 Deve M
0 1 0 Deve C
0 1 1 Deve K
1 0 0 OPC
1 0 1 Not Used
1 1 0 NPC & NVRAM
1 1 1 Not Used
U11_A-1
WSDIF-8T
1 8
2 7
3 6
4 5
+3.3V
R92 R91
C172 R79
1K
U11
100nF
10K
10K
1 8
E0 VCC
2 7
E1 *WC
3 6
E2 SCL
5
4
VSS SDA
C138
M24C64
15pF
DGND DGND
3 4
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5 6
OPE2 : CLX-3160N(FN) Only
CN12-1 +5V
35303-0750
1
2
3
4
5
6
7
C132
100nF
DGND
OPE1 : CLP-300(N) Only
DISPLAY_PANEL
+5V
CN13-1
DF11-14DP-2DSA
1
2
3
R75
4
R78 100
5
R63 100
6
R80 R69
7
1K
R59
8
R60
9
SCL R56
10
SDA
+3.3V
C137
15pF
D15
2 1 2 1
KDS226
3
3
D13
R192
KDS226
11 47K R62
12 R57
13
VBIN
14
C151
100nF
DGND
5 6
7 8
+3.3V
R82
R71
47K 10K
NL2
B600
PANEL_RXD
NL3 B600
nRST_PANEL
NL1
B600
PANEL_TXD
nSCANNER_HOME
VBIN
3301-001122
C120 C108 C152 C141
1nF 1nF 1nF 1nF
DGND
100
OP_Y_LED
OP_M_LED
OP_C_LED
100
OP_K_LED
100
OP_STA_LED1
100
OP_STA_LED2
100
OP_MODE_LED
DGND
100
nOP_KEY_MODE
100
nOP_KEY_ONLINE
DGND
Digtal Printing Division
Engineer K.C.LEE
R&D 5
Drawn by
TITLE:
R&D CHK S.D.AN
DOC CTRL CHK
CLP-300(N)/CLX-3160N(FN)
MFG ENGR CHK
Main_V0.11
Hyper Terminal, EEPROM, OPE
7 8
Schematic Diagram
A
B
C
D
E
Size
F
A3
10/15
Samsung Electronics