3. TECHNICAL BRIEF
- 41 -
3.10. H/W Sub System
3.10.1. RF Interface
A. RTR6250(WCDMA_Tx, GSM_Tx/Rx)
MSM6250A controls RF part(RTR6250) using these signals.
• SBST,SBDT,SBCK : SBI I/F signals for control Sub-chipset
• RX_I/Q,TX_I/Q : I/Q for T/Rx of RF
• TX_AGC_ADJ : control the transmit WCDMA output power.
• RF_ON_TX_ON : turn on/off TX IF separately PA_ON.
Figure. Schematic of RF Interface of MSM6250A
Close to MSM
C243
0.01u
R214
2K
TP201
TP202
1K
R213
R217
51K
Y25
Q_IP_CH0
Y26
Y6
SDRAM1_CS_N[1]_XMEM1_CS_N[3]_GPIO[77]
W26
Q_IM_CH0
I_IP_CH0
W21
I_IP_CH1(Reserved)
V21
I_IM_CH1(Reserved)
V25
Q_IM_CH1(Reserved)
U21
Q_IP_CH1(Reserved)
U23
I_IM_CH0
LCD2_EN_GPIO[37]
T14
ANT_SEL1_N_GPIO[10]
T23
ANT_SEL0_N_GPIO[9]
R19
USB_RX_DATA_GPIO[29]
N23
UART3_RFR_N_GPIO[87]
L25
GRFC[13]_GPIO[82]
K23
TX_AGC_ADJ
L14
GRFC[14]_GPIO[83]
J25
GRFC[12]_GPIO[81]
J26
GRFC[11]_GPIO[80]
K19
ETM_PIPESTAT1B_GPIO[43]
H9
H15
RTCK
H16
PA_RANGE[0]_GP_PDM[1]
H17
H18
SBST1_GPIO[93]
GP_MN_GPIO[13]
H21
TX_VCO_1_EN_N_GPIO[7]
H10
GRFC[10]_TX_ON
H12
TRK_LO_ADJ
H14
TRST_N
BACKLIGHT_ETM_TRACECLK_GPIO[66]
F8
BT_TX_RN_N_GPIO[21]
G21
BT_CLK_GPIO[25]
G23
SBDT1_GPIO[1]
TMS
F15
TDO
F16
TCXO_EN_GPIO[94]
F18
F19
GP_PDM[0]_GPIO[92]
BT_SBST_GPIO[24]
F23
BT_SBDT_GPIO[22]
E25
BT_SBCK_GPIO[23]
E26
UHF_BAND_SEL_GPIO[6]
F10
BT_DATA_GPIO[20]
D26
ANT_SEL3_N_GPIO[12]
D5
GSM_PA_BAND_GPIO[5]
D9
TX_VCO_0_EN_N_GPIO[8]
D11
TDI
D15
TCK
D16
D18
ETM_TRACESYNC_GPIO[65]
ANT_SEL2_N_GPIO[11]
B4
UHF_VCO_0_EN_GPIO[3]
B8
UART2_DP_RX_DATA_USIM_PWR_EN_GPIO[89]
C1
Q_OUT
B13
B14
I_OUT
PA_ON[0]
B19
XMEM2_CS_N[3]_GPIO[36]
AF16
XMEM2_CS_N[2]_GPIO[35]
AC15
XMEM1_CS_N[1]_GPIO[76]
AB1
GPS_TCXO_GPIO[28]
A5
GSM_PA_EN_GPIO[4]
A8
Q_OUT_N
A13
I_OUT_N
A14
PA_ON[1]_GPIO[2]
A19
PA_RANGE[1]_GP_PDM[2]
A20
51K
R218
D200
RB521S-30
33nF
C244
10K
R216
LCD_LDO_EN
PA_R0
CAM_LED_EN
STEREO_DET_N
VGA_CAM_RESET_N
VGA_CAM_PWDN
ON_SW_N
PA_ON1
TX_IM
TX_QM
G_LED_EN
R_LED_EN
UHF_VCO_0_EN
HOOK_SW_N
SPK_AMP_EN
GSM_PA_EN
PA_ON0
TX_IP
TX_QP
IrDA_SD
JTAG_TCK
JTAG_TDI
GSM_TX_VCO_0_EN_N
ANT_SEL2
M_CAM_PWDN
LCD_BACK_EN
TCXO_EN
JTAG_TDO
JTAG_TMS
UHF_BAND_SEL
GSM_PA_BAND
JTAG_RTCK
JTAG_TRST_N
RF_ON_TX_ON
GSM_TX_VCO_1_EN_N
SLIDE_DETECT_N
HDET_EN
LCD_IF_MODE
ANT_SEL0
LCD_RESET_N
RX_IM
ANT_SEL1
EAR_SENSE_N
RX_QM
RX_IP
TRK_LO_ADJ
CAM_PWR_EN
RX_QP
TX_AGC_ADJ
Z3X-BOX.COM
Содержание L602i
Страница 3: ... 4 Z 3 X B O X C O M ...
Страница 34: ...3 TECHNICAL BRIEF 35 3 7 Hardware Architecture Figure Simplified Block Diagram Z 3 X B O X C O M ...
Страница 46: ...3 TECHNICAL BRIEF 47 Figure PM6650 2 Functional Block Diagram Z 3 X B O X C O M ...
Страница 71: ...4 TROUBLE SHOOTING 72 4 2 SIGNAL PATH WCDMA Tx PATH WCDMA Rx PATH Z 3 X B O X C O M ...
Страница 83: ...4 TROUBLE SHOOTING 84 4 5 5 Check RF Rx Level TP1 TP3 TP4 Bias1 TP2 Z 3 X B O X C O M ...
Страница 101: ...4 TROUBLE SHOOTING 102 LCD Control data flow Z 3 X B O X C O M ...
Страница 109: ...4 TROUBLE SHOOTING 110 AUDIO AMP R502 C501 R503 FP500 501 CN600 PIN 14 15 Speaker Soldering Point Z 3 X B O X C O M ...
Страница 113: ...4 TROUBLE SHOOTING 114 Z 3 X B O X C O M ...
Страница 126: ...5 DOWNLOAD 127 Download of Module image in progress Download process has completed successfully Z 3 X B O X C O M ...
Страница 130: ...5 DOWNLOAD 131 Click on X button to use another function Z 3 X B O X C O M ...
Страница 134: ...6 BLOCK DIAGRAM 135 Table 2 1 1 RF Block Component Z 3 X B O X C O M ...
Страница 137: ...6 BLOCK DIAGRAM 138 Top Side Z 3 X B O X C O M ...
Страница 138: ...6 BLOCK DIAGRAM 139 Bottom Side Z 3 X B O X C O M ...
Страница 139: ... 140 Z 3 X B O X C O M ...
Страница 149: ... 150 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 150: ... 151 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 151: ... 152 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 152: ... 153 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 153: ... 154 LGMC 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 154: ... 155 LGMC 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 155: ... 156 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 161: ... 162 Z 3 X B O X C O M ...
Страница 163: ... 164 Z 3 X B O X C O M ...
Страница 191: ...Note Z 3 X B O X C O M ...
Страница 192: ...Note Z 3 X B O X C O M ...