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3. TECHNICAL BRIEF
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3.10 H/W Subsystem
3.10.1 RF Interface
A. RTR6250(WCDMA_Tx, GSM_Tx/Rx)
MSM6250 controls RF part(RTR6250) using these signals.
• SBST,SBDT,SBCK : SBI I/F signals for control Sub-chipset
• PAON : Power AMP on RF part
• RX_I/Q,TX_I/Q : I/Q for Tx/Rx of RF
• TX_AGC_ADJ : control the gain of the Tx signal prior to the power amplifier
0.033u
C143
R110
51K
R115
1K
51K
R111
5.62K
R107
R112
51K
C114
0.1u
Y25
Q_IM_CH0
Y26
Q_IP_CH0
I_IP_CH0
W26
I_IP_CH1(Reserved)
W21
V21
I_IM_CH0
V25
I_IM_CH1(Reserved)
U21
Q_IM_CH1(Reserved)
U23
Q_IP_CH1(Reserved)
T23
ANT_SEL1_N_GPIO[10]
R19
ANT_SEL0_N_GPIO[9]
P26
GSM_PA_PWR_CTL
N26
USB_SUSPEND_GPIO[17]
RINGER_GPIO[18]
SBCK
K23
GRFC[13]_GPIO[82]
L14
TX_AGC_ADJ
L19
I2C_SDA_GPIO[26]
J23
SBDT
J25
GRFC[14]_GPIO[83]
J26
GRFC[12]_GPIO[81]
K19
GRFC[11]_GPIO[80]
K21
H26
SBST
J19
I2C_SCL_GPIO[27]
J21
TRK_LO_ADJ
H15
TRST_N
H16
RTCK
H17
PA_RANGE[0]_GP_PDM[1]
H23
ETM_GPIO_IRQ_SRC_GPIO[41]
H10
TX_VCO_1_EN_N_GPIO[7]
H12
GRFC[10]_TX_ON
H14
G21
BT_TX_RN_N_GPIO[21]
G23
BT_CLK_GPIO[25]
F15
TMS
F16
TDO
F18
TCXO_EN_GPIO[94]
F20
CAMIF_DATA[5]_GPIO[57]
F23
BT_SBST_GPIO[24]
GSM_PA_BAND_GPIO[5]
E23
CAMIF_HSYNC_GPIO[15]
E25
BT_SBDT_GPIO[22]
E26
BT_SBCK_GPIO[23]
F10
UHF_BAND_SEL_GPIO[6]
CAMIF_DATA[7]_GPIO[59]
D22
CAMIF_DATA[2]_GPIO[54]
D25
CAMIF_PCLK_GPIO[14]
D26
BT_DATA_GPIO[20]
D9
D11
TX_VCO_0_EN_N_GPIO[8]
D15
TDI
D16
TCK
D20
CAMIF_DATA[9]_GPIO[61]
D21
PA_ON[0]
B22
CAMIF_DATA[6]_GPIO[58]
B23
CAMIF_DATA[3]_GPIO[55]
B4
ANT_SEL2_N_GPIO[11]
B8
UHF_VCO_0_EN_GPIO[3]
C26
CAMIF_DSP_CLK_GPIO[19]
B13
Q_OUT
B14
I_OUT
B19
AD26
GSM_PA_PWR_CTL_REF
A22
CAMIF_DATA[8]_GPIO[60]
A23
CAMIF_DATA[4]_GPIO[56]
A24
CAMIF_VSYNC_GPIO[16]
A8
GSM_PA_EN_GPIO[4]
A13
Q_OUT_N
A14
I_OUT_N
A20
PA_RANGE[1]_GP_PDM[2]
R106
5.62K
R108
51K
R113
2K
0.01u
C148
51K
R109
R114
51K
LOUD_SPK_EN
M_CAM_EN
TRK_LO_ADJ
TX_AGC_ADJ
PA_ON
FOLDER_DETECT
VREG_RFTX_2.85V
PA_R0
JTAG_TRST_N
CAM_SENSE
CAM_VSYNC
CAM_DATA(2)
CAM_DATA(6)
TX_IM
TX_QM
KEY_COL(6)
I2C_SDA
GSM_PA_PWR_CTL_REF
I2C_SCL
GSM_PA_EN
CAM_DATA(5)
CAM_DATA(7)
JTAG_TCK
JTAG_TDI
GSM_TX_VCO_0_EN_N
CAM_DSP_CLK
UHF_VCO_EN
ANT_SEL2
CAM_DATA(1)
CAM_DATA(4)
TX_IP
TX_QP
JTAG_TDO
JTAG_TMS
BT_SBCK
BT_SBDT
CAM_HSYNC
GSM_PA_BAND
BT_DATA
CAM_PCLK
CAM_DATA(0)
RF_ON_TX_ON
GSM_TX_VCO_1_EN_N
BT_CLK
BT_TX_RX_N
BT_SBST
CAM_DATA(3)
TCXO_EN
SBCK
SBDT
SBST
JTAG_RTCK
ANT_SEL0
GSM_PA_RAMP
CAM_RESET_N
ANT_SEL1
RX_QM
RX_IP
RX_IM
RX_QP
VREG_MSMP_2.6V
Figure 3.10.1-1 Schematic of RF Interface of MSM6250
Summary of Contents for U8210
Page 22: ...3 TECHNICAL BRIEF 23 Figure 3 2 1 1 RTR6250 IC Functional Block Diagram ...
Page 37: ...3 TECHNICAL BRIEF 38 Figure 3 5 12 1 Bluetooth system architecture ...
Page 110: ...4 TROUBLE SHOOTING 111 USB_D USB_D USB_VBUS X100 48M 48MHz ...
Page 115: ...4 TROUBLE SHOOTING 116 LCD Control data flow ...
Page 117: ...4 TROUBLE SHOOTING 118 LCD Control data flow ...
Page 122: ...4 TROUBLE SHOOTING 123 TR400 ...
Page 124: ...4 TROUBLE SHOOTING 125 FLASH_ON from Main Bíd PM6650 CN1 Flash LED ...
Page 127: ...4 TROUBLE SHOOTING 128 FB503 CN500 FB502 CN2 CN1 ...
Page 129: ...4 TROUBLE SHOOTING 130 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Page 131: ...4 TROUBLE SHOOTING 132 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Page 133: ...4 TROUBLE SHOOTING 134 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Page 135: ...4 TROUBLE SHOOTING 136 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Page 137: ...4 TROUBLE SHOOTING 138 R649 CN300 CN2 CN1 U605 C633 R648 C634 R622 R623 ...
Page 139: ...4 TROUBLE SHOOTING 140 C627 Head_set Output Pin 4 5 C626 CN304 R624 ...
Page 141: ...4 TROUBLE SHOOTING 142 MIC Contact C404 C401 ...
Page 143: ...4 TROUBLE SHOOTING 144 C115 Head_Phone Input Pin 2 3 C102 CN304 R624 ...
Page 146: ...4 TROUBLE SHOOTING 147 Receptacle 4 6V 4 6V ...
Page 151: ...5 BLOCK DIAGRAM 152 Top Side ...
Page 152: ...5 BLOCK DIAGRAM 153 Bottom Side ...
Page 154: ...6 DOWNLOAD 155 It is ready for downloading ...
Page 160: ...6 DOWNLOAD 161 6 Click on Download to download ...
Page 165: ...6 DOWNLOAD 166 Downloading the Module image Finally Download has been complete ...
Page 168: ...6 DOWNLOAD 169 When you meet the NV Restore error Connect to the phone ...
Page 170: ...6 DOWNLOAD 171 Select the proper file and click on Restore Reading the NV file and restore NV ...
Page 200: ... 201 9 PCB LAYOUT ...
Page 201: ... 202 9 PCB LAYOUT ...
Page 202: ... 203 9 PCB LAYOUT U8210 KEYPAD SPEY0032001 1 1 TOP ...
Page 203: ... 204 9 PCB LAYOUT ...
Page 204: ... 205 9 PCB LAYOUT ...
Page 206: ... 207 ...
Page 207: ... 208 ...