Schematic Diagram
Service Manual

11-3

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Samsung Electronics

Main Board(3/15)

1
F
D
5
RTC
4
C
FOR FUTURE MODEL FOR CLX-3160FN MODEL
6
E
67
2402-001049
B
CHORUSm(2)
MFG ENGR CHK
DOC CTRL CHK
3/15
A3
3
A
B
Digtal Printing Division
7
CLP-300(N)/CLX-3160N(FN)
Engineer K.C.LEE
R&D CHK S.D.AN
8
Drawn by
5
Size
TITLE:
C
Main_V0.11
F
E
34
A
2
R&D 5
82
D
1
3.3K
0
DGND
R89
Vb
NR5
C110 100nF
100nFC188
C104 100nF
C114
C118
100nF
C228
100nF
100nF
100nF
C173 100nF
2
1
+3.3V
C180
200
+3.3V
CR-2032T6
BAT1
+3.3VVSB
DGND
R112
MMSD914T1
D22
+1.2V
RB420D T147
D23
DGND +3.3V
DGND
VSB
NR113 0
DGND
+1.2V
C70 100uF
16V
10uF
R107
10K
C226
16V
C197
C149 100nF
100nF
100nF
C131 100nF
C179 100nF
C134
100nF
C163
C61
100nF
C170 100nF
C62 100nF
C124 100nF
C126 100nF
C101 100nF
C158 100nF
C182 100nF
C174 100nF
100nFC286
C218
C214 100nF
100nF
100nF
100nF
C136
100nF
C148
C159
C187
100nF
C204 100nF
C221 100nF
C227 100nF
C254 100nF
100nF
C267 100nF
C219
C222 100nF
C135
C125
100nF
C215
100nF
100nF
C22 nHSYNC1_GPIO1_0
B21 nHSYNC1_Minus
A21 nHSYNC1_Plus
D22 nHSYNC2_GPIO1_1
B22 nHSYNC2_Minus
A22 nHSYNC2_Plus
B18 nLREADY_nEMSG
D20 nPRINT_nCMSG
M23
nTX_A M24
nTX_B
A25 VDO1_GPO_15
B19 VDO1_Minus
A19 VDO1_Plus
B24 VDO2_GPO_16
B20 VDO2_Minus
A20 VDO2_Plus
C20 VDO_OUT1_MOD_GPIO1_4
C23 VDO_OUT2_MOD_GPIO1_5
C18 VLCK_MOD_GPIO1_6
D18 nFSYNC_GPI_6
SRAM_D5_GPIO_5 V23
SRAM_D6_GPIO_6 V24
SRAM_D7_GPIO_7 V25
SRAM_D8_GPIO_8 U22
SRAM_D9_GPIO_9
T25
SRAM_nWR
A2
TONE_OUT_GPO_31
N25
TX_A M22
TX_B
N24
TX_EN1 N23
TX_EN2
U23
SRAM_D10_GPIO_10
SRAM_D11_GPIO_11 U24
U25
SRAM_D12_GPIO_12 U26
SRAM_D13_GPIO_13 T23
SRAM_D14_GPIO_14 T24
SRAM_D15_GPIO_15
Y25
SRAM_D1_GPIO_1 W23
SRAM_D2_GPIO_2 W24
SRAM_D3_GPIO_3 W25
SRAM_D4_GPIO_4 V22
Y22
SRAM_A14 Y23
SRAM_A15
AD25
SRAM_A2 AC26
SRAM_A3 AC25
SRAM_A4 AC24
SRAM_A5 AB25
SRAM_A6 AB24
SRAM_A7 AB23
SRAM_A8 AA22
SRAM_A9
Y24
SRAM_D0_GPIO_0
P24
Pltg2_GPIO_23
Pltg3_GPIO_19 R24
P23
RLED_GPIO_22
C13
RTC3.0_VDD
AB22
SRAM_A0 AD26
SRAM_A1
AA23
SRAM_A10 AA24
SRAM_A11 AA25
SRAM_A12 Y21
SRAM_A13
T26
PIrs
P25
PItg1
A7
PWM_OUT0 B7
PWM_OUT1 C7
PWM_OUT2 C8
PWM_OUT3 D8
PWM_OUT4_GPO_27 E8
PWM_OUT5_GPO_28 E9
PWM_OUT6_GPO_29 B8
PWM_OUT7_GPO_30
R23
Plsh_GPIO_18
PD2_MOD3_OUT_CLK_PIX_GPIO1_22
F26 PD2_MOD4_OUT_IWIN_GPIO1_23
G21 PD2_MOD5_OUT_BIN_GPIO1_24
G22 PD2_MOD6_AFE_D10_GPIO1_25
G23 PD2_MOD7_AFE_D10_GPIO1_26
G24 PD2_MOD8_AFE_D12_GPIO1_27
G25 PD2_MOD9_AFE_D13_GPIO1_28
D19 PHIALVDS
AA26
PI1 W26
PI2
P26
PIcp
D25 PD1_MOD5_GPIO1_12
PD1_MOD6_GPIO1_13
E22
E23 PD1_MOD7_GPIO1_14
E24 PD1_MOD8_GPIO1_15
E25 PD1_MOD9_GPIO1_16
F22 PD2_MOD0_CLK_LINE_GPIO1_19
H23 PD2_MOD10_AFE_D14_GPIO1_29
H24 PD2_MOD11_AFE_D15_GPIO1_30
F23 PD2_MOD1_CLK_PIX_IWIN_GPIO1_20
F24 PD2_MOD2_OUT_CLK_LINE_GPIO1_21
F25
F7
MOT_B_nEPRDY
D7
MOT_nA_nEBSY
MOT_nB_GPO_26 E7
A26 PD1_MOD0_GPIO1_7
D26 PD1_MOD10_GPIO1_17
E26 PD1_MOD11_GPIO1_18
D24 PD1_MOD1_GPIO1_8
C25 PD1_MOD2_GPIO1_9
B26 PD1_MOD3_GPIO1_10
C26 PD1_MOD4_GPIO1_11
GND_RING_2
R22
LEVEL_SHIFT_GPIO_17
C24 LSUCLK_cCLK
E18 LSYNC1_MOD_GPIO1_2
D23 LSYNC2_MOD_GPIO1_3
C19
LVDS3.3_VDD1 C21
LVDS3.3_VDD2 D21
LVDS3.3_VDD3 E19
LVDS3.3_VDD4
M25
MOTOR_POL
B3
MOT_A_nCBSY
AF13 GND_79
K10 GND_8
AF15 GND_80
AF18 GND_81
AF22 GND_82
K11 GND_9
B6 GND_A
B10 GND_PLL_1
D11 GND_PLL_2
B23 GND_RING_1
F20
U12 GND_69
H1 GND_7
U13 GND_70
U14 GND_71
GND_72
U15
U16 GND_73
U17 GND_74
V26 GND_75
AB26 GND_76
AF6 GND_77
AF10 GND_78
GND_59
G26 GND_6
T11 GND_60
T12 GND_61
T13 GND_62
T14 GND_63
T15 GND_64
T16 GND_65
T17 GND_66
U10 GND_67
U11 GND_68
E20 GND_5
R11 GND_50
R12 GND_51
R13 GND_52
R14 GND_53
R15 GND_54
R16 GND_55
R17 GND_56
R26 GND_57
T1 GND_58
T10
B17 GND_4
N26 GND_40
P10 GND_41
P11 GND_42
GND_43
P12
P13 GND_44
P14 GND_45
P15 GND_46
P16 GND_47
P17 GND_48
R10 GND_49
GND_3
M16 GND_30
M17 GND_31
N10 GND_32
N11 GND_33
N12 GND_34
N13 GND_35
N14 GND_36
N15 GND_37
N16 GND_38
N17 GND_39
L14 GND_20
L15 GND_21
L16 GND_22
L17 GND_23
M10 GND_24
M11 GND_25
M12 GND_26
M13 GND_27
M14 GND_28
M15 GND_29
A24
K12 GND_10
K13 GND_11
K14 GND_12
K15 GND_13
GND_14
K16
K17 GND_15
L10 GND_16
L11 GND_17
L12 GND_18
L13 GND_19
A11 GND_2
B4
AIN4 A3
AIN5 D5
AIN6 C4
AIN7
R25
BLED_GPIO_20
H26
CDS2_CLK
A6
DAC1_OUT D6
DAC2_OUT
P22
GLED_GPIO_21
A1 GND_1
AFE_D3 K24
AFE_D4 K23
AFE_D5 L25
AFE_D6 L24
AFE_D7 L23
AFE_D8 L22
AFE_D9
A5
AIN0 B5
AIN1 A4
AIN2 C5
AIN3
K22
3.3VDD_5 L1
3.3VDD_6 M26
3.3VDD_7 P5
3.3VDD_8 T22
3.3VDD_9
C6
A3.3_VDD
L26
ADC_CLK
J23
AFE_D0 J22
AFE_D1 K26
AFE_D2 K25
V5
3.3VDD_11 Y26
3.3VDD_12 AA20
3.3VDD_13 AB8
3.3VDD_14 AB12
3.3VDD_15 AB16
3.3VDD_16 AF9
3.3VDD_17 AF19
3.3VDD_18
B25
3.3VDD_2 E17
3.3VDD_3 K5
3.3VDD_4
1.2VDD_5 H22
1.2VDD_6 J26
1.2VDD_7 M5
1.2VDD_8 N22
1.2VDD_9
B11
1.2VDD_PLL_1 E11
1.2VDD_PLL_2
1.2VDD_RING_1 A23
E21
1.2VDD_RING_2
A15
3.3VDD_1
V1
3.3VDD_10
A8
1.2VDD_1
W22
1.2VDD_10 Y6
1.2VDD_11 AB10
1.2VDD_12 AB14
1.2VDD_13 AB18
1.2VDD_14
B2
1.2VDD_2 D13
1.2VDD_3 E6
1.2VDD_4 F21
C189

U10-2

100nF
100nFC164
100nFC181
AFE_D(6)
AFE_D(5)
AFE_D(4)
AFE_D(3)
AFE_D(2)
AFE_D(1)
AFE_D(0)
AFE_D(0:7)nHSYNC1
nADF_MOT_NB
SRAM_D(14)
SRAM_D(13)
SRAM_D(12)
SRAM_D(11)
SRAM_D(10)
SRAM_D(9)
SRAM_D(8)
SRAM_D(7)
SRAM_D(6)
SRAM_D(5)
SRAM_D(4)
SRAM_D(3)
SRAM_D(2)
SRAM_D(1)
SRAM_D(0)
AFE_D(7)
PWM_THV
PWM_MHV
TEST_LED3
AFE_ADC_CLK
AFE_CDS2_CLK
SCANNER_PI_TG1
SCANNER_PI1
SCANNER_PI2
SCANNER_PI_RS
SCANNER_PI_CP
nADF_MOT_PHA
nADF_MOT_PHB
nADF_MOT_A
nADF_MOT_B
nADF_MOT_NA
SRAM_D(15)
BLDC_MOTOR_READY
nBLDC_MOTOR_EN
AFE_SLOAD
nLSU_READY
REGI_CLUTCH
PICKUP_CLUTCH
nLSU_MOTOR_EN
nLD_EN
PWM_ITHV
KEYCLICK
AFE_SCLK
AFE_SDATA
SCANNER_DPI_CONTROL
SCANNER_PI_SH
LSU_MOT_CLK
PWM_DEV_DC
PWM_DEV_AC
PWM_DEV_VPP
FLAT_MOT_DAC
LD_POWER1
OUT_TEMP
INNER_TEMP
FUSER_THERM2
FUSER_THERM1
WASTE_LEVEL
ITHV_READ
THV_READ
MHV_READ
nSCANNER_HOME
VDO1_minus
VDO1_plus
SRAM_A(5)
SRAM_A(4)
SRAM_A(3)
SRAM_A(2)
SRAM_A(1)
SRAM_A(0)
SRAM_D(0:15)
nFUSER_EN
VDO2_minus
VDO2_plus
ERASE_LAMP
DEV_SOL3
DEV_SOL2
nFLAT_COVER_OPEN
SCANNER_BW_CONTROL
PWM_CCD_LAMP
PWM_MOT
PTL
FAN_MAIN
nBIN_FULL
nSRAM_WR
SRAM_A(0:15)
SRAM_A(15)
SRAM_A(14)
SRAM_A(13)
SRAM_A(12)
SRAM_A(11)
SRAM_A(10)
SRAM_A(9)
SRAM_A(8)
SRAM_A(7)
SRAM_A(6)
WASTE_LED
nADF_MODULE_DETECT
WASTE_EMPTY
nDEV_HOME
nCOVER_OPEN
nREGI_SENS
nP_EXIT
nP_EMPTY
DEV_SOL4
DEV_SOL1
nDEV_EN
THV_CLUTCH
ITB_CLUTCH
DEV_CLUTCH
nTHV_EN