Samsung CLP-300 Series Service Manual page 132

Main Board(3/15)
1 2
+1.2V
A
DGND
B
AFE_SLOAD
nHSYNC1
nBLDC_MOTOR_EN
BLDC_MOTOR_READY
LSU_MOT_CLK
nLSU_READY
VDO1_plus
VDO1_minus
VDO2_plus
VDO2_minus
R89 3.3K
DGND
nFUSER_EN
nLD_EN
nLSU_MOTOR_EN
C
PICKUP_CLUTCH
REGI_CLUTCH
FAN_MAIN
PTL
nTHV_EN
DEV_CLUTCH
ERASE_LAMP
ITB_CLUTCH
THV_CLUTCH
nDEV_EN
DEV_SOL1
DEV_SOL2
DEV_SOL3
DEV_SOL4
nP_EMPTY
D
nP_EXIT
nREGI_SENS
nCOVER_OPEN
nDEV_HOME
WASTE_EMPTY
SCANNER_BW_CONTROL
nFLAT_COVER_OPEN
nSCANNER_HOME
nADF_MODULE_DETECT
WASTE_LED
nBIN_FULL
E
DGND
F
1 2
Samsung Electronics
3 4
+1.2V
A25
VDO1_GPO_15
B24
VDO2_GPO_16
C22
nHSYNC1_GPIO1_0
D22
nHSYNC2_GPIO1_1
D18
nFSYNC_GPI_6
C24
LSUCLK_cCLK
D20
nPRINT_nCMSG
B18
nLREADY_nEMSG
A19
VDO1_Plus
B19
VDO1_Minus
A20
VDO2_Plus
B20
VDO2_Minus
D19
PHIALVDS
A21
nHSYNC1_Plus
B21
nHSYNC1_Minus
A22
nHSYNC2_Plus
B22
nHSYNC2_Minus
E18
LSYNC1_MOD_GPIO1_2
D23
LSYNC2_MOD_GPIO1_3
C20
VDO_OUT1_MOD_GPIO1_4
C23
VDO_OUT2_MOD_GPIO1_5
C18
VLCK_MOD_GPIO1_6
A26
PD1_MOD0_GPIO1_7
D24
PD1_MOD1_GPIO1_8
C25
PD1_MOD2_GPIO1_9
B26
PD1_MOD3_GPIO1_10
C26
PD1_MOD4_GPIO1_11
D25
PD1_MOD5_GPIO1_12
E22
PD1_MOD6_GPIO1_13
E23
PD1_MOD7_GPIO1_14
E24
PD1_MOD8_GPIO1_15
E25
PD1_MOD9_GPIO1_16
D26
PD1_MOD10_GPIO1_17
E26
PD1_MOD11_GPIO1_18
F22
PD2_MOD0_CLK_LINE_GPIO1_19
F23
PD2_MOD1_CLK_PIX_IWIN_GPIO1_20
F24
PD2_MOD2_OUT_CLK_LINE_GPIO1_21
F25
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
H23
PD2_MOD10_AFE_D14_GPIO1_29
H24
PD2_MOD11_AFE_D15_GPIO1_30
B6
GND_A
B10
GND_PLL_1
D11
GND_PLL_2
B23
GND_RING_1
F20
GND_RING_2
A1
GND_1
A11
GND_2
A24
GND_3
B17
GND_4
E20
GND_5
G26
GND_6
H1
GND_7
K10
GND_8
K11
GND_9
K12
GND_10
+3.3V
DGND
3 4
This Document can not be used without Samsung's authorization.
5 6
VSB
+3.3V
FOR FUTURE MODEL
SRAM_A0
SRAM_A1
SRAM_A2
SRAM_A3
SRAM_A4
SRAM_A5
SRAM_A6
SRAM_A7
SRAM_A8
SRAM_A9
SRAM_A10
SRAM_A11
SRAM_A12
SRAM_A13
SRAM_A14
SRAM_A15
U10-2
SRAM_D0_GPIO_0
SRAM_D1_GPIO_1
SRAM_D2_GPIO_2
SRAM_D3_GPIO_3
SRAM_D4_GPIO_4
SRAM_D5_GPIO_5
SRAM_D6_GPIO_6
SRAM_D7_GPIO_7
SRAM_D8_GPIO_8
SRAM_D9_GPIO_9
SRAM_D10_GPIO_10
SRAM_D11_GPIO_11
SRAM_D12_GPIO_12
SRAM_D13_GPIO_13
SRAM_D14_GPIO_14
SRAM_D15_GPIO_15
SRAM_nWR
ADC_CLK
CDS2_CLK
LEVEL_SHIFT_GPIO_17
Plsh_GPIO_18
Pltg3_GPIO_19
BLED_GPIO_20
GLED_GPIO_21
RLED_GPIO_22
Pltg2_GPIO_23
MOTOR_POL
5 6
7 8
RTC
VSB +3.3V
Vb
D22
MMSD914T1
FOR CLX-3160FN MODEL
C226
10uF
D23
16V
RB420D T147
2402-001049
R112
200
1
BAT1
AFE_D(0:7)
CR-2032T6
J23 AFE_D(0)
AFE_D0 2
J22 AFE_D(1)
AFE_D1
K26 AFE_D(2)
AFE_D2
K25 AFE_D(3)
AFE_D3
K24 AFE_D(4)
DGND
AFE_D4
K23 AFE_D(5)
AFE_D5
L25 AFE_D(6)
AFE_D6
L24 AFE_D(7)
AFE_D7
L23
AFE_D8
L22
AFE_D9 SRAM_A(0:15)
AB22 SRAM_A(0)
AD26 SRAM_A(1)
AD25 SRAM_A(2)
AC26 SRAM_A(3)
AC25 SRAM_A(4)
AC24 SRAM_A(5)
AB25 SRAM_A(6)
AB24 SRAM_A(7)
AB23 SRAM_A(8)
AA22 SRAM_A(9)
AA23 SRAM_A(10)
AA24 SRAM_A(11)
AA25 SRAM_A(12)
Y21 SRAM_A(13)
Y22
SRAM_A(14)
Y23 SRAM_A(15)
SRAM_D(0:15)
SRAM_D(0)
Y24
SRAM_D(1)
Y25
SRAM_D(2)
W23
SRAM_D(3)
W24
SRAM_D(4)
W25
SRAM_D(5)
V22
SRAM_D(6)
V23
SRAM_D(7)
V24
V25 SRAM_D(8)
SRAM_D(9)
U22
SRAM_D(10)
U23
SRAM_D(11)
U24
SRAM_D(12)
U25
SRAM_D(13)
U26
SRAM_D(14)
T23
SRAM_D(15)
T24
T25
nSRAM_WR
P25
PItg1 SCANNER_PI_TG1
AA26
SCANNER_PI1
PI1
W26
PI2 SCANNER_PI2
T26
SCANNER_PI_RS
PIrs
P26
PIcp SCANNER_PI_CP
L26
AFE_ADC_CLK
H26
AFE_CDS2_CLK
R22
SCANNER_DPI_CONTROL
R23
SCANNER_PI_SH
R24
AFE_SDATA
R25
P22
P23
TEST_LED3
P24
AFE_SCLK
N24
TX_EN1 nADF_MOT_PHA
N23
nADF_MOT_PHB
TX_EN2
N25
TX_A nADF_MOT_A
M22
nADF_MOT_B
TX_B
M23
nTX_A nADF_MOT_NB
M24
nTX_B nADF_MOT_NA
M25
+3.3V
R107
10K
Digtal Printing Division
Engineer K.C.LEE
R&D 5
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TITLE:
R&D CHK S.D.AN
DOC CTRL CHK
CLP-300(N)/CLX-3160N(FN)
MFG ENGR CHK
Main_V0.11
CHORUSm(2)
7 8
Schematic Diagram
A
B
C
D
E
Size
F
A3
3/15
Service Manual
11-3