Main Board - Samsung CLP-300 Series Service Manual

Main Board(2/15)

1 2
ADDR(1:23)
DATA(0:31)
+3.3V
A
DGND
RA16
JTAG
10K
CN9-1
35303-0850
8
7
nRESET
6
5
4
3
2
1
B C86 15pF
AD5
AF5
C85
15pF
AE5
DGND
AE4
AD4
T4
nRD
R5
nWR
T5
nCS_BOOT
T2
RA11 33
T3
nRST_USB_DEVICE
U3
nRST_NIC
R1
nCS_USB_DEVICE
R2
R3
nCS_MODEM
R4
nCS_USB_HOST
P3
C
P4
U4
U5
nADF_P_DET
H3
nDREQ_USB_DEVICE
J5
TEST JIG
H5
nADF_P_POS
G4
nADF_P_REG
H2
nDACK_USB_DEVICE
H4
G2
nRST_MODEM
G3
nRST_USB_HOST
A12
XI_MCLK
B12
XO_MCLK
C154 2.2nF
C11
C10
XI_VCLK
D10
XO_VCLK
C145 2.2nF
D A10
R77 10K A9
A13
XI_RTC
B13
XO_RTC
D9
nRESET
E10
nRST_PANEL
G1
R70 0
AC5
AC6
AB6
R66 10K
AA6
AD6
DGND
F1
nINT_USB_DEVICE
F2
nINT_WNIC
J25
nINT_MODEM
H25
nINT_USB_HOST
F3
nITB_HOME
J24
E
+3.3V
RA34 RA15
10K 10K
F
SD(0:31)
1 2
Service Manual
11-2
3 4
nTRST
TCK
TMS
TDI
TDO
nRD
nWR
nROMCS0
nROMCS1
nROMCS2_GPO_2
nROMCS3_GPO_3
nIOCS0
nIOCS1
nIOCS2
nIOCS3_GPO_4
nIOCS4_nIOCS4_CIP4E_GPO_5
nIOCS5_GPO_6
nWAIT0_GPI_0
nWAIT1_GPI_1
U10-1
nDREQ0_nDREQ0_CIP4E_GPI_2
nDREQ1_nDREQ1_CIP4E_GPI_3 JC13-00031A
nDREQ2_nDREQ2_CIP4E_GPI_4
chrousm
nDREQ3_nDREQ3_CIP4E_GPI_5
nDACK0_nDACK0_CIP4E_GPO_7
nDACK1_nDACK1_CIP4E_GPO_8
nDACK2_nDACK2_CIP4E_GPO_9
nDACK3_GPO_10
XI_MAIN
XOUT_MAIN
MAIN_FILTER
XI_VCLK
XOUT_VCLK
VCLK_FILTER
PCIPLL_CLK
RTC_XI
RTC_XOUT
nRESET
nRSTOUT_GPO_0
CLKOUT_GPO_1
TESTMODE
OM0
OM1
OM2
OM3
EINT0
EINT1
EINT2_GPI_19
EINT3_GPI_20
EINT4_GPI_21
EINT5_GPI_22
SA(0:12)
3 4
This Document can not be used without Samsung's authorization.
5 6 7
OP_Y_LED
OP_M_LED
OP_C_LED
OP_K_LED
OP_STA_LED1
OP_STA_LED2
OP_MODE_LED
nOP_KEY_MODE
nOP_KEY_ONLINE
C14
nACK
A17
PDE
D15
nFAULT
E15
SLCT_OUT
C15
PERROR
A18
BUSY
B1
MAC_MDC
MDC_GPO_19
D3
MDIO_GPIO1_31 MAC_MDIO
E1
COL_GPI_9 MAC_COL
F4
TX_CLK_GPI_10 MAC_TX_CLK
D1
MAC_TXD0
MAC_TXD0_GPO_20
D2
MAC_TXD1
MAC_TXD1_GPO_21
E2
MAC_TXD2_GPO_22 MAC_TXD2
E3
MAC_TXD3_GPO_23 MAC_TXD3
F5
TX_EN_GPO_24 MAC_TX_EN
G5
MAC_LED_CON
TX_ERR_GPO_25
C2
RX_ERR_GPI_11 MAC_RX_ERR
E4
CRS_GPI_12 MAC_CRS
G6
RX_CLK_GPI_13 MAC_RX_CLK
F6
MAC_RXD0
MAC_RXD0_GPI_14
E5
MAC_RXD1
MAC_RXD1_GPI_15
C3
MAC_RXD2_GPI_16 MAC_RXD2
D4
MAC_RXD3_GPI_17 MAC_RXD3
C1
MAC_RX_DV
RX_DV_GPI_18
E13
TXD0
C12
TXD1 DEBUG_TXD
D12
TXD2 PANEL_TXD
AE25
SCF_TXD
TXD3_GPO_17
AE26
TXD4_GPO_18 SCF_CLK
C9
RXD0
B9
RXD1 DEBUG_RXD
E12
PANEL_RXD
RXD2
AD24
SCF_RXD
RXD3_GPI_7
AF26
RXD4_GPI_8 nSCF_RDY
AA21
SCL SCL
AD22
SDA
SDA
AF1
NF_CLE_GPIO2_0 NF_CLE
AF2
NF_ALE_GPIO2_1 NF_ALE
AF3
NF_nCE
NF_nCE_GPIO2_2
AE1
NF_nRE
NF_nRE_GPIO2_3
AE2
NF_nWE_GPIO2_4 NF_nWE
AE3
NF_BOOT
AF4
NF_RnB_GPIO2_5 NF_RnB
AC23
FLAT_MOT_PLS
GPIO_A0_TX_EN3_TESTOUT8_GPIO_6
AE24
GPIO_A1_TX_EN4_TESTOUT9_GPIO_7 nFLAT_MOT_EN
AF25
GPIO_A2_TX_C_TESTOUT10_GPIO_8 nFLAT_MOT_SLEEP
AF24
GPIO_A3_TX_D_TESTOUT11_GPIO_9 FLAT_MOT_DIR
AC22
FLAT_MOT_MS1
GPIO_A4_nTX_C_TESTOUT12_GPIO_10
AD23
GPIO_A5_nTX_D_TESTOUT13_GPIO_11 FLAT_MOT_MS2
AE23
GPIO_A6_SAM_HOLD0_TESTOUT14_GPIO_12 LSU_SH1
AF23
GPIO_A7_SAM_HOLD1_TESTOUT15_GPIO_13 LSU_SH2
NR3 0
R17
10K
DGND
Engineer K.C.LEE
Drawn by
R&D CHK S.D.AN
DOC CTRL CHK
MFG ENGR CHK
5 6 7
Schematic Diagram
8
A
B
C
+3.3V
R72
10K
D
+3.3V
CLX-3160N(FN) Only
E
R3
U1-5 220K
U1-4
10
11
8 9
C10
74LCX14 74LCX14
100nF
DGND
Digtal Printing Division
R&D 5
Size F
TITLE:
A3
CLP-300(N)/CLX-3160N(FN)
Main_V0.11
2/15
CHORUSm(1)
8
Samsung Electronics