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7. CIRCUIT DIAGRAM
< USB 48M CLK >
USB_XTAL_IN
ICRT20S48M0X514CR
R204
X200
1M
48MHz
USB_XTAL_OUT
SDRAM_ADDR(0:14)
SDRAM_DATA(0:31)
SDRAM_DATA(31)
T8
SDRAM1_D[31]
SDRAM_DATA(30)
T6
SDRAM1_D[30]
SDRAM_DATA(29)
T4
SDRAM1_D[29]
SDRAM_DATA(28)
R8
SDRAM1_D[28]
SDRAM_DATA(27)
T2
SDRAM1_D[27]
SDRAM_DATA(26)
T1
SDRAM1_D[26]
SDRAM_DATA(25)
R6
SDRAM1_D[25]
SDRAM_DATA(24)
R4
SDRAM1_D[24]
SDRAM_DATA(23)
W4
SDRAM1_D[23]
SDRAM_DATA(22)
V6
SDRAM1_D[22]
SDRAM_DATA(21)
Y2
SDRAM1_D[21]
SDRAM_DATA(20)
Y1
SDRAM
SDRAM1_D[20]
SDRAM_DATA(19)
W2
SDRAM1_D[19]
SDRAM_DATA(18)
W1
SDRAM1_D[18]
SDRAM_DATA(17)
V4
SDRAM1_D[17]
SDRAM_DATA(16)
U6
SDRAM1_D[16]
SDRAM_DATA(15)
L6
SDRAM1_D[15]
SDRAM_DATA(14)
L8
SDRAM1_D[14]
SDRAM_DATA(13)
K4
SDRAM1_D[13]
SDRAM_DATA(12)
J1
SDRAM1_D[12]
SDRAM_DATA(11)
K6
SDRAM1_D[11]
SDRAM_DATA(10)
J2
SDRAM1_D[10]
SDRAM_DATA(9)
J4
SDRAM1_D[9]
SDRAM_DATA(8)
H1
SDRAM1_D[8]
SDRAM_DATA(7)
H4
SDRAM1_D[7]
SDRAM_DATA(6)
G2
SDRAM1_D[6]
SDRAM_DATA(5)
J6
SDRAM1_D[5]
SDRAM_DATA(4)
J8
SDRAM1_D[4]
SDRAM_DATA(3)
H6
SDRAM1_D[3]
SDRAM_DATA(2)
G4
SDRAM1_D[2]
SDRAM_DATA(1)
E1
SDRAM1_D[1]
SDRAM_DATA(0)
F4
SDRAM1_D[0]
AA14
OLED_CS_N
XMEM2_CS_N[1]
AF14
LCD_CS_N
LCD2_CS_N_GPIO[38]
AE4
NAND_CLE
NAND2_CLE_UB2_N
W14
NAND_CS_N
NAND2_CS_N_XMEM2_CS_N[0]
AF7
EBI2_OE_N
OE2_N_NAND2_RE_N
AF4
EBI2_WE_N
WE2_N
AC5
NAND_ALE
LB2_N_NAND2_ALE_A2[0]
AE16
EBI2_DATA(0:15)
NAND_READY
NAND2_FLASH_READY_GPIO[33]
EBI2_DATA(15)
AC9
EBI2_DATA[15]
EBI2_DATA(14)
AF8
EBI2_DATA[14]
EBI2_DATA(13)
AE8
EBI2_DATA[13]
EBI2_DATA(12)
AC8
EBI2_DATA[12]
EBI2_DATA(11)
AE7
EBI2_DATA[11]
EBI2_DATA(10)
AA9
NAND & LCD
EBI2_DATA[10]
EBI2_DATA(9)
W9
EBI2_DATA[9]
EBI2_DATA(8)
AA8
EBI2_DATA[8]
EBI2_DATA(7)
AC7
EBI2_DATA[7]
EBI2_DATA(6)
AF5
EBI2_DATA[6]
EBI2_DATA(5)
AC6
EBI2_DATA[5]
EBI2_DATA(4)
AE5
EBI2_DATA[4]
EBI2_DATA(3)
AA7
EBI2_DATA[3]
EBI2_DATA(2)
AF3
EBI2_DATA[2]
EBI2_DATA(1)
AD1
EBI2_DATA[1]
EBI2_DATA(0)
AB4
EBI2_DATA[0]
AA15
LCD_ADS
EBI2_ADD[20]_GPIO[34]
AC13
EBI2_ADD[19]
AF13
EBI2_ADD[18]
AE13
EBI2_ADD[17]
AA13
EBI2_ADD[16]
W13
EBI2_ADD[15]
T13
EBI2_ADD[14]
AC12
EBI2_ADD[13]
AA12
EBI2_ADD[12]
AF11
EBI2_ADD[11]
AE11
EBI2_ADD[10]
W12
EBI2_ADD[9]
AC11
EBI2_ADD[8]
AA11
EBI2_ADD[7]
W11
EBI2_ADD[6]
AC10
EBI2_ADD[5]
AF9
EBI2_ADD[4]
AA10
EBI2_ADD[3]
AE9
EBI2_ADD[2]
W10
EBI2_ADD[1]
KEYPAD
PCB_Rev_ADC
VREG_MSMP_2.7V
R200
R201
680K
150K
SDRAM
CLOCK
RESET
1%
1%
AUDIO
Near to MSM
HKADC
SBCK1_GPIO[0]
SBDT1_GPIO[1]
PA_ON[1]_GPIO[2]
ANT_SEL3_N_GPIO[12]
GP_MN_GPIO[13]
GPS_TCXO_GPIO[28]
USB_RX_DATA_GPIO[29]
XMEM2_CS_N[2]_GPIO[35]
XMEM2_CS_N[3]_GPIO[36]
LCD2_EN_GPIO[37]
ETM_PIPESTAT1B_GPIO[43]
ETM_TRACESYNC_GPIO[65]
BACKLIGHT_ETM_TRACECLK_GPIO[66]
XMEM1_CS_N[1]_GPIO[76]
SDRAM1_CS_N[1]_XMEM1_CS_N[3]_GPIO[77]
UART3_RFR_N_GPIO[87]
UART2_DP_RX_DATA_USIM_PWR_EN_GPIO[89]
GP_PDM[0]_GPIO[92]
SBST1_GPIO[93]
TX_AGC_ADJ
TRK_LO_ADJ
TCXO_EN_GPIO[94]
PA_ON[0]
Q_OUT_N
Q_OUT
I_OUT_N
I_OUT
Q_IM_CH1(Reserved)
Q_IP_CH1(Reserved)
I_IM_CH1(Reserved)
U200-1
I_IP_CH1(Reserved)
Q_IM_CH0
Q_IP_CH0
MSM6250A_3_A
I_IM_CH0
I_IP_CH0
EUSY0279001
PA_RANGE[1]_GP_PDM[2]
PA_RANGE[0]_GP_PDM[1]
TRST_N
TCK
TMS
TDI
TDO
RTCK
GRFC[14]_GPIO[83]
GRFC[13]_GPIO[82]
GRFC[12]_GPIO[81]
GRFC[11]_GPIO[80]
GRFC[10]_TX_ON
ANT_SEL2_N_GPIO[11]
ANT_SEL1_N_GPIO[10]
ANT_SEL0_N_GPIO[9]
TX_VCO_0_EN_N_GPIO[8]
TX_VCO_1_EN_N_GPIO[7]
UHF_BAND_SEL_GPIO[6]
GSM_PA_BAND_GPIO[5]
GSM_PA_EN_GPIO[4]
UHF_VCO_0_EN_GPIO[3]
BT_CLK_GPIO[25]
BT_SBST_GPIO[24]
BT_SBCK_GPIO[23]
BT_SBDT_GPIO[22]
BT_TX_RN_N_GPIO[21]
BT_DATA_GPIO[20]
C247
0.1u
UART
USIM
PMIC
USB
MicroSD
CAMERA
MICFBP
MICINN
C200
0.1u
C201 0.1u
R205
MICOUTP
180K
C202
0.015u
C204
C205
R207
0.01u
1000p
470K
C212
0.015u
C213
0.1u
C214
0.1u
R210
MICOUTN
180K
Near to MSM
MICINP
C219
C220
0.01u
1000p
MICFBN
C230
C231
0.01u
1000p
H25
TP_GPIO200
G26
TP_GPIO201
A19
LCD_MAKER_ID
D5
LCD_LDO_EN
H21
TP_CAM_IF
CAM_IF_PROBE
A5
OLED_EN
N23
LCD_RESET_N
AC15
MMC_CD
AF16
T14
EAR_SENSE_N
H9
GPIOs
A1
NC
D18
A2
SPK_SW_ON
NC
F8
A25
CAM_P_DOWN
NC
AB1
A26
ON_SW_N
NC
Y6
B1
CAM_PWR_EN
NC
L25
B2
LCD_IF_MODE
NC
C1
R214
NA
B3
NAND_WP_N
NC
F19
B24
LCD_BACK_EN
NC
H18
B25
SPK_AMP_EN
NC
B26
NC
L14
R215
1K
C2
TX_AGC_ADJ
NC
H14
R216
2K
C25
TRK_LO_ADJ
NC
F18
TP_TCXO_EN
D4
TCXO_EN
NC
B19
D23
C245
C246
PA_ON
NC
F6
NC
0.01u
33nF
A13
F21
TX_QM
R217
NC
B13
H8
TX_QP
51K
NC
A14
H19
TX_IM
NC
B14
K10
TX_IP
NC
L11
NC
U21
L12
NC
U23
RF
VREG_MSMP_2.7V
L16
NC
V25
L15
NC
W26
M11
NC
Y25
M12
RX_QM
NC
Y26
M13
RX_QP
NC
V21
M14
RX_IM
NC
W21
M15
RX_IP
NC
R218
M16
NC
51K
N12
NC
A20
N13
NC
H17
N14
PA_R0
NC
N15
NC
H15
P12
JTAG_TRST_N
NC
D16
P13
JTAG_TCK
NC
F15
JTAG_TMS
JTAG
D15
JTAG_TDI
F16
JTAG_TDO
H16
JTAG_RTCK
J25
K23
VREG_MSMP_2.7V
J26
HOOK_SENSE_H
K19
FOLDER_DETECT
H12
RF_ON_TX_ON
B4
ANT_SEL2
T23
ANT_SEL1
R19
ANT_SEL0
D11
GSM_TX_VCO_0_EN_N
H10
GSM_TX_VCO_1_EN_N
F10
D9
GSM_PA_BAND
A8
GSM_PA_EN
B8
G23
R222
BT_CLK
F23
BT_SBST
51K
E26
BT_SBCK
E25
BT_SBDT
G21
BT_TX_RX_N
D26
BT_DATA
BLUETOOTH
- 144 -
R203
0
C206
C207
C203
0.1u
0.01u
10u
C221
C222
C223
C224
0.1u
0.01u
0.1u
0.1u
C232
C233
C234
C235
C242
C236
C237
C243
C244
0.1u
0.1u
0.1u
0.01u
0.1u
0.1u
2200p
0.01u
0.1u
DAC_REF
P14
NC
P15
NC
R11
NC
R12
NC
R13
NC
R14
NC
R15
NC
R16
NC
T11
NC
T12
NC
T15
NC
T16
NC
U25
U200-2
NC
W8
NC
W19
NC
AA6
NC
AA21
MSM6250A_3_B
NC
AA25
NC
MODE_1
AC4
NC
AC23
EUSY0279001
NC
AD2
NC
AD25
NC
AE1
NC
AE2
NC
AE3
NC
AE17
NC
WDOG_EN
AE21
NC
BOOT_MODE
AE24
NC
AE25
NC
AE26
NC
AF1
NC
AF2
NC
AF25
NC
AF26
NC
GND_RET
U310
2/6
MSM6250A
U310_REV_1.1
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