Samsung SGH-E490 Schematics
1
2
3
4
5
6
7
8
9
10
11
12
A
A
VRF_2.9V_REG
VBAT
B
C105
C106
10uF
100nF
6.3V
6.3V
DPCS_PAM_IN
MODE_SEL
RF_EN
VBS2
VBS1
GSM_PAM_IN
R103
TX_EN
10K
VPC
R106
0
C117
C118
33PF
47PF
25V
25V
ANT100
AMAN321P3
12
L109
3.9nH
L110
1.2NH
C
D
E
F
VBT_1.8V
G
C133
C132
1000nF
100nF
6.3V
10V
C103
C104
10nF
100nF
6.3V
6.3V
L102
27nH
U100
TQM6M5001
10
2
3
V1
VCC1
1
12
VCC2D
RF_IN_DCS
ANT
17
V8PSK
9
14
RX4
VMOD_EN
5
VBS2
4
16
VBS1
RX3
6
VTX
8
19
VRAMP
RX2
7
VBATT
21
RX1
11
RF_IN_GSM
GND
GND
GND
GND
GND
C116
20 22
15
13
18
33PF
25V
MOD100
12
PIO_0
PIO_1
PIO_2
PIO_3
PIO_4
PIO_5
PIO_6
PIO_7
VDD_REG
VDD_IO
VDD_1.8V
ANT
LBMA465CP3-11
GND13GND23GND
11
PCM_OUT
PCM_SYNC
PCM_CLK
UART_RTS
UART_RX
UART_TX
UART_CTS
3
4
5
PCM_IN
6
7
8
9
10
2
RESETB
14
15
24
1
19
20
21
22
16
17
18
C134
100nF
6.3V
L101
L100
2.2nH
2.2nH
C107
0.0010nF
25V
C138
100PF
25V
C139
100PF
25V
C140
100PF
25V
C141
100PF
25V
PCM_RXD
PCM_FSYNC
PCM_TXD
PCM_FCLK
DEBUG_TXD
DEBUG_RXD
VBT_1.8V
R109
47K
C137
100nF
6.3V
EFCH881MTDA1
EFCH1842TDA1
B9401
C101
27pF
25V
L103
39nH
1
IN
2GG5
1
IN
1
IN
1
IN
2G5
SF14-1960M5UBXX-04
RFS100
KMS-512
A
G
G
2
3C1
4
F100
3
OUT
1.2PF
4
OUT
C115
1.2PF
F101
3
C119
OUT
1.2PF
4
OUT
G25G
1.2PF
F102
3
C124
OUT
1.2PF
4
OUT
G25G
C125
1.2PF
F103
3
OUT
C126
4
OUT
1PF
G
50V
BT_EN
R111
47K
50VC114
50V
50V
50VC120
50V
50V
L107
5.6nH
Q100
6
CE
5
GND
4
NC
R1114D181D-TR-F
ANT
3
G
2GG4
RFIN
1
RFS101
20369-001E
GSM850_LNA_IN_N
L104
27nH
GSM850_LNA_IN_P
GSM_LNA_IN_N
L105
27nH
GSM_LNA_IN_P
DCS_LNA_IN_N
L106
8.2nH
DCS_LNA_IN_P
GSM_PAM_IN
DPCS_PAM_IN
RF_EN
PCS_LNA_IN_P
C113
PCS_LNA_IN_N
33PF
25V
DCS_LNA_IN_P
DCS_LNA_IN_N
GSM_LNA_IN_P
GSM_LNA_IN_N
GSM850_LNA_IN_P
GSM850_LNA_IN_N
C100
0.01NF
25V
_PDN
19
RFIPP
20
RFIPN
21
RFIDP
22
RFIDN
23
RFIEP
24
RFIEN
25
RFIAP
26
RFIAN
27
GND
28
XMODE
VRF_2.9V
C108
C109
100nF
22nF
6.3V
16
17
18
15
VDD5
VDD6
RFOLP
RFOHP
RAMPOUT
U101
SI4220-GM
VDD133VDD2
XDIV
AFC
31
32
30
29
6.3V
12 11
1314
VDD4
VDD3
RAMPIN
VIO
10
_RES
9
XOUT
8
BIP
7
BIN
6
BQP
5
BQN
4
SCLK
3
SDIO
2
_SEN
1
C121
XTAL135XTAL2
XEN
GND1
NC139NC2
33PF
25V
37
38
34
36
PCS_LNA_IN_N
PCS_LNA_IN_P
L108
5.6nH
VBT_1.8V
VBAT
1
VDD
2
GND
3
VOUT
C136
C135
1000nF
1000nF
10V
10V
AFC
R108
10K
VRF_2.9V
C129
10nF
6.3V
C130
100nF
6.3V
VRF_2.9V_REG
C131
100nF
6.3V
4
1
OSC100
SQ3D02600B2IBA
VPC
R100
330
VAPC
C102
1NF
VCCD_2.9V
16V
C111
22nF
6.3V
RTXIP
RTXIN
RTXQP
RTXQN
C122
33PF
25V
C127
33PF
25V
3
2
R101
C110
1.2K
33PF
CLK13M_TR
R102
C112
200
100PF
CLK13M_MC
VRF_2.9V_REG
U102
1
1
SHIELDCAN-SGHE490
CLK13M_WM
R104
R105
0
0
SERCLK
SERDAT
SERLE
C123
33PF
25V
0R107
XOENA
VCCB_2.9V
R110
0
B
C
D
E
F
G
H
Changed by
2
3
5 81
6
7
Date Changed :2006.12.01
9
104
Time Changed
Engineer
Drawn by
R&D CHK
DOC CTRL CHK
MFG ENGR CHK
QA CHK
11
SAMSUNG ELECTRONICS
TITLE
SGH-E490 rev1.4
REV
Drawing Number
Sheet
14
12
H
Size
A2
of
1
2
3
4
5
7 126
8
9
1110
A
B
C
D
E
F
G
H
A(0:25)
D(0:15)
CP_WEN
CP_OEN
T_FLASH_ON
FLASH_RESET
ROM1_CS
RAM1_CS
MV3020_CS
LOWER_BYTE
UPPER_BYTE
BATTERY_OPEN_CHECK
1
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
SIMCLK
SIMDATA
SIMRST
USB_SUSP
USB_DET
CAM_IC_RST
USB_VPO
USB_VMO
USB_OEN
USB_DATA
UP_SCLK
UP_SDO
UP_SDI
AMP_EN
DEBUG_TXD
DEBUG_RXD
CHG_ON
VIB_EN
SDS_TXD
SDS_RXD
KEY_COL(0:4)
PSW1_BUF
KEY_ROW(0:5)
VR200
DAT3
DAT2
DAT1
DAT0
CMD
CLK
VBAT
GND
GND
NC
NC
CLK13M_TR
TR_RST
VC040205X150R
LED_G
PCM_FSYNC
PCM_TXD
PCM_RXD
PCM_FCLK
DSP_INT
DSP_IO
DSP_RWN
CP_TDO
CP_TDI
CP_TCK
CP_TMS
CARD_DETECTROM2_CS
HALL_SENSOR
MV3020_INT
JACK_INT
INTRQ
KEY_EL_EN
USB_CON
WM_SDIN
WM_SCLK
EAR_SWITCH
WM_CSB
ASW_SPEAKER
CHG_DET
DACPW_ON
LCD_BRIGHTNESS
XOENAQ
PWR_KEEP
CLK32K
RTCALARM
MCI_DAT0_EN
MCI_DAT_EN
MCI_CMD_EN
MCI_DAT0
MCI_CMD
MCI_CLK
VBAT
C4
D4
B4
B5
A5
A4
A3
B3
A2
B1
C5
1
2
VCCD_1.8V
DSP_DB(15)
DSP_DB(14)
DSP_DB(13)
DSP_DB(12)
DSP_DB(11)
DSP_DB(10)
DSP_DB(9)
DSP_DB(8)
DSP_DB(7)
DSP_DB(6)
DSP_DB(5)
DSP_DB(4)
DSP_DB(3)
DSP_DB(2)
DSP_DB(1)
DSP_DB(0)
DSP_AB(8)
DSP_AB(7)
DSP_AB(6)
DSP_AB(5)
DSP_AB(4)
DSP_AB(3)
DSP_AB(2)
DSP_AB(1)
DSP_AB(0)
T_FLASH_2.8V
C225
100NF
10V
C219
50V
VCCD_1.8V
R223
NC
R224
100K
C226
1000nF
10V
C203
C204
100NF
100NF
10V
10V
DSP_DB(0:15)
DSP_AB(0:8)
OSC201
FC-135 (0.032768MHz)
21
C220
12PF12PF
50V
VCCD_1.8V
SD_DAT0
SD_CMD
SD_CLK
C224
100NF
10V
7
UME407
C205
10nF
6.3V
A(1:25)
C206
10nF
6.3V
D(0:15)
VCCD_1.8V_A
FLASH_RST
CP_WEN
TR_RST
ROM1_CS
CP_OEN
C212
10NF
16V
USB_CON
R208
47K
USB_OEN
USB_DATA
USB_VPO
USB_VMO
USB_SUSP
USB_DET
PF38F5060M0Y0C0
G2
A(1)
A0
F2
A(2)
A1
E2
A(3)
A2
D2
A(4)
A3
B2
A(5)
A4
C2
A(6)
A5
F3
A(7)
A6
E3
A(8)
A7
F7
A(9)
A8
D8
A(10)
A9
E8
A(11)
A10
B9
A(12)
A11
C9
A(13)
A12
D9
A(14)
A13C3R-LB#
F8
A(15)
A14
E9
A(16)
A15
F9
A(17)
A16
D3
A(18)
A17
B3
A(19)
A18
B4
A(20)
A19
E7
A(21)
A20
B8
A(22)
A21
C8
A(23)
A22
C4
A(24)
A23
D4
A(25)
A24
E4
A25
A5
A26
A4
A27
H3
D(0)
DQ0
H4
D(1)
DQ1
G4
D(2)
DQ2
H5
D(3)
DQ3
J6
D(4)
DQ4
G6
D(5)
DQ5
J7
D(6)
DQ6
H8
D(7)
DQ7
G3
D(8)
DQ8
J4
D(9)
DQ9
G5
D(10)
DQ10
J5
D(11)
DQ11
H6
D(12)
DQ12
G7
D(13)
R226
DQ13
H7
D(14)
DQ14
J8
0
D(15)
DQ15
10KR225
E6
ADV#
F5
F-RST#
D5
F-VPP
F6
F-WE#
E5
F-WP1#
F1
F-WP2#
0
R227
K2
F1-CE#
J3
F1-OE#
B6
F1-VCC
L5
F1-VCC
G9
F2-CE#
H9
F2-OE#
C213
B7
F2-VCC
100nF
K7
F2-VCC
6.3V
K4
F3-CE#
K1
F4-CE#
21
22
16
1718
G
G
NC
NC
1
_OE
2
RCV
3
U203
VP/VPO
4
VM/VMO
5
SUSPND
NC
G
19 20G6
ISP1102W
R201
10K
C7
F-CLK
A7
F-DPD
R202
C1
N-ALE
10K
A3
N-CLE
M2
N-RY|BY#
A6
P-VCC
K6
P-VCC
D7
P1-CS#
K3
P2-CS#
K9
R-MODE|P-CRE
H2
R-OE#
F4
R-UB#
D6
R-WE#
C6
S-CS2
J2
S-CS1#
K5
S-VCC
G1
VCCQ
J9
VCCQ
K8
VCCQ
L4
VCCQ
A8
VSS
B5
VSS
C5
VSS
D1
VSS
E1
VSS
H1
VSS
L2
VSS
L3
VSS
L6
VSS
L7
VSS
L8
VSS
L9
VSS
G8
WAIT
J1
RFU
L1
RFU
M3
RFU
M4
RFU
M5
RFU
M6
RFU
M7
RFU
M8
RFU
A2
DU
A9
DU
B1
DU
M1
DU
M9
DU
NC
NC
USB_5V
C218
100NF
10V
VCCD_1.8V
R209
1.5K
15
14
13
SOFT
VPU3.3
VCC5.0
VREG3.3
12
NC
11
NC
R215
33
10
D+
9
D-
R217
VCCI/O
VBUSDET
33
7
8
C200
10NF
16V
HALL_SENSOR
C221
100nF
6.3V
VCCD_1.8V
RAM1_CS
LOWER_BYTE
A(25)
CP_OEN
UPPER_BYTE
CP_WEN
FLASH_RST FLASH_RESET
C228
10NF
100nF
16V
6.3V
VCCD_1.8V
R207
100K
C215
47PF
25V
USB_D+
USB_D-
C222
100nF
6.3V
R204
10
TR_RST RST
C214
10nF
6.3V
R205
10
C217
10nF
6.3V
C229C227
100nF
6.3V
VCCD_2.9V
U205
2
SH248CSP
OUT
L200
ACZ1005M-152-T
1
VDD
GND
3
C216
100nF
6.3V
VCCD_2.9V
TP200
TP201
TP202
TP203
TP204
TP205
TP206
RST
CP_TDI
CP_TMS
CP_TCK
CP_TDO
A
B
C
D
E
T_FLASH_2.8V
BOARD_HOLE
G2
G1
G3
11
SAMSUNG ELECTRONICS
TITLE
SGH-E490 rev1.3
Drawing Number
REV
G4
H
Size
A3
Sheet
of
4
2
12
CN201
1
1
2
SD_DAT3
SD_CMD
SD_CLK
SD_DAT0
8
U201
1
IO
CLOCK
2
GND
34
SIM
RCLAMP0504F
Changed by
2
3
3
4
4
5
5
6
6
7
7
8
8
SCHA1A0102
9
NC
6
10
NC
11
NC
12
5
NC
NC
VCC
Date Changed
9
10
G
Time Changed
Engineer
Drawn by
R&D CHK
DOC CTRL CHK
MFG ENGR CHK
QA CHK
K.S.H
K.S.H
C201
2200nF
6.3V
G8
G9
H8
H9
H10
H11
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
PIO41_IRDATX
PIO42_IRDARX
RX0_IRQ28L6RX1_IRQ28
CTS0_PIO29
DCD0_PIO44
TX0M3TX1
N5
M1
M6
R16
R17
A18
A2
V13
VSS2
VSS1
VDD_CORE8
KEYBRD0
J7
K7
VCCD_1.6V
C202
10nF
6.3V
G2
H18
N18
V7
B13
VDD_CORE2
VDD_CORE3
VDD_CORE4M2VDD_CORE5
VDD_CORE6
VDD_CORE7
UCP201
TRHPEXAXJD99IE-DT
KEYBRD4
KEYBRD5_PSW1_BUF
KEYBRD6
KEYBRD1
KEYBRD2J5KEYBRD3
J8
J6
J4
H6
H4
W18
B8
VDD_CORE1
VDD_IO_1P8_18
KEYBRD7
KEYBRD8
H1
H3
U12
W8
VDD_IO_1P8_16
VDD_IO_1P8_17
KEYBRD9
KEYBRD10
G6
G4
VCCD_1.6V
R200
4.7
C211
C210
10nF
10nF
6.3V
6.3V
1
2
NC1
NC2
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_COL(3)
KEY_COL(4)
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
KEY_ROW(5)
B7
A_A0
C8
A_A1
D8
A_A2
A6
A_A3
C6
A_A4
C5
A_A5
D7
A_A6
E7
A_A7
C4
A_A8
C2
A_A9
A3
A_A10
B3
A_A11
B1
A_A12
D6
A_A13
D5
A_A14
D3
A_A15
E8
A_A16
F8
A_A17
E6
A_A18
D2
A_A19
E4
A_A20
E3
A_A21
F5
A_A22
F4
A_A23
F3
A_A24
F2
PIO35_A_A25_BOOTSEL
A8
A_D0
E9
A_D1
F9
A_D2
G10
A_D3
G11
A_D4
F11
A_D5
E11
A_D6
G12
A_D7
D11
A_D8
E12
A_D9
C12
A_D10
A12
A_D11
F12
A_D12
D12
A_D13
E13
A_D14
D13
A_D15
D14
A_WEN
B14
A_OEN
E14
PIO30_WAITN
H14
FLASHRSTN
A14
A_CS0N
C15
A_CS1N
G14
A_CS2N
J14
A_CS3N
D15
A_CS4N
C16
A_CS5N
F15
A_CS6N
B17
A_CS7N
H16
A_BE0N
A17
A_BE1N
SIMCLK
P4
SIMIO
T2
P5
PIO14_SIMRST
PIO07_USB_SUSP
B19
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
A(23)
A(24)
A(25)
UP_CS
BT_EN
LED_R
EL_EN
LED_B
R11
F18
F17
VSSA_D
VSSA_U
VDDA_U
PIO09_USB_VPI
PIO11_USB_VMI
PIO12_USB_VPO
C19
C18
D17
M11
M12
T11
VSS17
VSS18
VDDA_D
PIO13_USB_VMO
PIO36_USB_OEN
PIO37_USB_DATA
F16
E16
E17
H12
M9
M10
J12
K8
L7
L8
M8
VSS9
VSS16
VSS10
VSS11
VSS12
VSS13
VSS14
VSS15
RIO_PIO01
RTS0_PIO04
SPFS0
SPRXD0
SPTXD0_I2SD
DSR0_PIO02
DTR0_PIO03
SPCLK0
T3
P3
P2
N2
R3
R4
U2
N4
VCCD_1.8V
U204
NC7SP04L6X
1
6
NC
VCC
2
5
A
SD_DAT3
2
NC
3
4
GND
Y
R221
200K
CARD_DETECT
C223
100NF
10V
3
4
T18
U1
U5
VDD_IO_1P8_14
VDD_IO_1P8_15
VDD_IO_1P8_13
PIO08_MCI_CMD
PIO38_MCI_CLK
KEYBRD11
H2
J13
J15
VCCD_1.8V
L4
L16
P1
VDD_IO_1P8_10
VDD_IO_1P8_11
VDD_IO_1P8_12
PIO21_MCI_DAT0
PIO22_MCI_DAT1
PIO23_MCI_DAT2
L12
L13
K13
MCI_DAT0_EN
D9
D18
C14
VDD_IO_1P8_7
VDD_IO_1P8_8F1VDD_IO_1P8_9
VDD_IO_1P8_6
PIO39_MCI_CMD_EN
PIO40_MCI_DAT_EN
PIO43_MCI_DAT0_EN
PIO24_MCI_DAT3
L14
L15
N14
M14
MCI_CLK
MCI_CMD
MCI_DAT0
MCI_CMD_EN
MCI_DAT_EN
T_FLASH_ON
B16
C1
VDD_IO_1P8_4
VDD_IO_1P8_5
X1RTC
X2RTC
F19
H19
VRTC_1.5V
B6
B12
B4
VDD_IO_1P8_2
VDD_IO_1P8_3
RTCALARMN
OSC32OUT
P15
H17
G16
5
G18
W12
CKI
VRTC
VDD_IO_1P8_1
PWM1_PIO46
PIO19_PWRKEEP
PIO20_SYSCLKREQ
G5
V17
P19
VCCD_1.8V
G15
W14
R12
TMS
TRSTN
RESTN
SPTXD1_I2SD_PIO16
SPRXD1_PIO17
SPCLK1_PIO18
CPTSTSTOP_CKO
PIO10
PIO25
PIO26
PIO27
V19
U16
U19
R218
47K
R222
47K
C209
22nF
6.3V
CKO_IACK
IOBIT1_PIO06
IOBIT0_PIO05
SPFS1_PIO15
ATDO_PWM2
ATDI_RTS1
ATCK_CTS1
ATMS_PIO45
PIO31_IRQ6
PIO00_IRQ5
PIO28
W17
R219
47K
R203
10K
T12
TDO
V14
TDI
U14
TCK
N12
N11
V12
N15
N16
M17
M18
T15
INT0
W6
IO
V6
RWN
P11
D_D15
N10
D_D14
N9
D_D13
N8
D_D12
P9
D_D11
P8
D_D10
R9
D_D9
T9
D_D8
T8
D_D7
U8
D_D6
V8
D_D5
R8
D_D4
T7
D_D3
R7
D_D2
T6
D_D1
U6
D_D0
R6
D_A8
N6
D_A7
V4
D_A6
T5
D_A5
U4
D_A4
V3
D_A3
W3
D_A2
W2
D_A1
V1
D_A0
V16
TEST3
T14
TEST2
U15
TEST1
T17
T13
L5
M4
K12
P12
P16
IRQ4
P18
IRQ3
P17
IRQ2
M19
TP216
IRQ1
M16
PIO47
J16
R14
PIO34
U18
PIO33
PIO32
R13
R220
U202
47K
A1
MCLK
B2
MCMD
C2
MDAT0
C3
MDAT1
C1
MDAT2
D1
MDAT3
E1
MCMDD
E2
MDAT0D
D3
MDATD
VDD_SD
D2
VDD_MCI
MLATCH
E3
MCMDPU
E4
MD3PU
E5
MCFG0
D5
MCFG1
PSC2217
6
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