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7. CIRCUIT DIAGRAM
< USB 48M CLK >
27p
C202
USB_XTAL_IN
CS325
X200
48MHz
27p
C203
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
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
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
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]
PCB_Rev_ADC
R200
R201
VREG_MSMP_2.7V
680K
150K
MICOUTN
Near to MSM
H25
SBCK1_GPIO[0]
G26
SBDT1_GPIO[1]
A19
PA_ON[1]_GPIO[2]
LCD_MAKER_ID
D5
ANT_SEL3_N_GPIO[12]
LCD_LDO_EN
H21
TP203
GP_MN_GPIO[13]
CAM_IF_PROBE
A5
GPS_TCXO_GPIO[28]
N23
LCD_RESET_N
USB_RX_DATA_GPIO[29]
AC15
MMC_CD
XMEM2_CS_N[2]_GPIO[35]
AF16
XMEM2_CS_N[3]_GPIO[36]
HOOK_SENSE_N
T14
LCD2_EN_GPIO[37]
EAR_SENSE_N
H9
ETM_PIPESTAT1B_GPIO[43]
D18
ETM_TRACESYNC_GPIO[65]
F8
BACKLIGHT_ETM_TRACECLK_GPIO[66]
CAM_P_DOWN
AB1
XMEM1_CS_N[1]_GPIO[76]
ON_SW_N
Y6
CAM_PWR_EN
SDRAM1_CS_N[1]_XMEM1_CS_N[3]_GPIO[77]
L25
LCD_IF_MODE
UART3_RFR_N_GPIO[87]
C1
R270
UART2_DP_RX_DATA_USIM_PWR_EN_GPIO[89]
NAND_WP_N
F19
NA
GP_PDM[0]_GPIO[92]
LCD_BACK_EN
H18
SBST1_GPIO[93]
SPK_AMP_EN
L14
TX_AGC_ADJ
H14
TRK_LO_ADJ
F18
TP201
TCXO_EN
TCXO_EN_GPIO[94]
B19
PA_ON[0]
A13
Q_OUT_N
TX_QM
B13
Q_OUT
TX_QP
A14
I_OUT_N
TX_IM
B14
I_OUT
TX_IP
U21
Q_IM_CH1(Reserved)
U23
Q_IP_CH1(Reserved)
V25
I_IM_CH1(Reserved)
W26
U200-1
I_IP_CH1(Reserved)
Y25
Q_IM_CH0
RX_QM
Y26
Q_IP_CH0
RX_QP
V21
MSM6250_A
I_IM_CH0
RX_IM
W21
I_IP_CH0
RX_IP
A20
PA_RANGE[1]_GP_PDM[2]
H17
PA_RANGE[0]_GP_PDM[1]
H15
D16
F15
D15
F16
H16
J25
GRFC[14]_GPIO[83]
K23
GRFC[13]_GPIO[82]
J26
GRFC[12]_GPIO[81]
TP204
K19
GRFC[11]_GPIO[80]
FOLDER_DETECT
H12
GRFC[10]_TX_ON
RF_ON_TX_ON
B4
ANT_SEL2
ANT_SEL2_N_GPIO[11]
T23
ANT_SEL1
ANT_SEL1_N_GPIO[10]
R19
ANT_SEL0_N_GPIO[9]
ANT_SEL0
D11
TX_VCO_0_EN_N_GPIO[8]
H10
TX_VCO_1_EN_N_GPIO[7]
F10
UHF_BAND_SEL_GPIO[6]
D9
GSM_PA_BAND_GPIO[5]
A8
GSM_PA_EN_GPIO[4]
B8
UHF_VCO_0_EN_GPIO[3]
G23
BT_CLK
BT_CLK_GPIO[25]
F23
BT_SBST_GPIO[24]
BT_SBST
E26
BT_SBCK_GPIO[23]
BT_SBCK
E25
BT_SBDT_GPIO[22]
BT_SBDT
G21
BT_TX_RN_N_GPIO[21]
BT_TX_RX_N
D26
BT_DATA_GPIO[20]
BT_DATA
- 148 -
MICFBP
MICINN
180K
MICOUTP
C246
0.1u
C247
0.1u
R215
C248 0.015u
470K
R216
C240 0.015u
180K
C244
0.1u
C245
0.1u
R214
MICINP
MICFBN
A1
NC
A2
NC
A25
NC
A26
NC
B1
NC
B2
NC
B3
NC
B24
NC
B25
NC
B26
NC
1K
R206
C2
TX_AGC_ADJ
NC
C25
TRK_LO_ADJ
NC
2K
R207
D4
NC
C226
C225
D23
PA_ON
NC
F6
NC
0.01u
33n
F21
NC
H8
NC
H19
NC
K10
NC
L11
NC
L12
NC
L16
NC
L15
NC
M11
NC
M12
NC
M13
NC
M14
VREG_MSMP_2.7V
NC
M15
NC
M16
NC
N12
NC
N13
NC
N14
PA_R0
NC
N15
NC
P12
NC
P13
NC
VREG_MSMP_2.7V
GSM_TX_VCO_0_EN_N
GSM_TX_VCO_1_EN_N
GSM_PA_BAND
GSM_PA_EN
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
MSM6250_B
NC
AA25
NC
MODE_1
AC4
NC
AC23
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
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Troubleshooting
