3. TECHNICAL BRIEF
- 47 -
3.11 H/W Sub System
3.11.1 RF Interface
A. RTR6250(WCDMA_Tx, GSM_Tx/Rx)
MSM6275 controls RF part(RTR6250) using these signals.
• SBST,SBDT,SBCK : SBI I/F signals for control Sub-chipset
• PA_ON0, PA_ON1 : Power AMP on RF part
• RX0_I/Q_M/P,TX_I/Q_M/P: I/Q for T/Rx of RF
• TX_AGC_ADJ : control the gain of the Tx signal prior to the power amplifier
Figure. Schematic of RF Interface of MSM6275
Near to MSM
(WCMDA 1900PAM Enable)
TP201
R118
1K
VREG_MSMP_2.7V
XMEM1_CS_N1_GPIO76
AA1
Y6
XMEM1_CS_N3_SDRAM1_CS_N1_GPIO77
L23
UART3_CTS_N_GPIO86
UART3_DP_RX_DATA_GPIO85
M21
M19
UART3_DP_TX_DATA_GPIO84
UART3_RFR_N_GPIO87
L25
N26
USB_DAT_VP
USB_OE_TP_N
N25
N23
USB_SE0_VM
TCK
F19
TCXO_EN_GPIO94
TDI
D15
A17
TDO
F15
TMS
L13
TRK_LO_ADJ
TRST_N
H15
TX_AGC_ADJ
H13
H12
TX_ON_GRFC10
UART2_DP_RX_DATA_GPIO89
H6
SYNTH0_GP_PDM0_GPIO92
F18
SYNTH1_GPIO41
H23
SYNTH2_GPIO65
B6
D16
H16
RTCK
SBCK
L21
SBDT
J23
SBST
H26
H18
SBST1_GPIO93
F17
PA_ON0
PA_POWER_CTL
P25
Q_IM_CH0
AA25
W23
Q_IM_CH1
Q_IP_CH0
Y25
V23
Q_IP_CH1
Q_OUT
B12
Q_OUT_N
A12
L19
RINGER_GPIO18
MMC_CLK_SDCC_CLK_GPIO31
M16
H14
MMC_CMD_GPIO30
MMC_DATA_SDCC_DAT0_GPIO32
L14
A23
MDDIC_DATN
MDDIC_DATP
A22
B23
MDDIC_STBN
MDDIC_STBP
B22
B19
MDDIH_DATN
MDDIH_DATP
B20
A19
MDDIH_STBN
MDDIH_STBP
A20
I2C_SCL_GPIO27
N16
I2C_SDA_GPIO26
K21
I_IM_CH0
AB25
I_IM_CH1
V25
I_IP_CH0
AC25
I_IP_CH1
W25
B13
I_OUT
A13
I_OUT_N
B8
GRFC1_AUX_SBDT_GPIO4
A8
GRFC2_GPIO5
D9
GRFC3_GPIO6
F10
H10
GRFC4_AUX_SBCK_GPIO7
GRFC5_AUX_SBST_GPIO8
D11
T23
GRFC7_GPIO10
GRFC8_GPIO11
B4
T19
GRFX6_GPIO9
AD26
GSM_PA_DAC_REF
D6
GPIO40
GPIO42
D7
GPIO43
GPIO66
F8
GP_PDM1_PA_RANGE0
H17
GP_PDM2_PA_RANGE1
D17
GRFC0_GPIO3
DAC_REF
F12
K26
GPIO17
G21
GPIO19
CAMIF_DATA3_AUX_TCK_GPIO55
D22
CAMIF_DATA4_AUX_TMS_GPIO56
CAMIF_DATA5_AUX_TDI_GPIO57
J19
L15
CAMIF_DATA6_AUX_TDO_GPIO58
D20
CAMIF_DATA7_GPIO59
CAMIF_DATA8_GPIO60
F16
CAMIF_DATA9_GPIO61
F20
CAMIF_HSYNC_GPIO15
E23
K23
CAMIF_PCLK_GPIO82
B3
CAMIF_VSYNC_GPIO16
N21
G4
AUX_PCM_DOUT_GRFC12_GPIO103
J8
AUX_PCM_SYNC_GRFC11_GPIO102
BT_CLK_GPIO25
G23
R19
BT_DATA_GPIO20
BT_SBCK_GPIO23
E26
E25
BT_SBDT_GPIO22
BT_SBST_GPIO24
F23
H21
BT_TX_RX_N_GPIO21
J25
CAMIF_DATA0_GPIO83
CAMIF_DATA1_GPIO81
J26
CAMIF_DATA2_AUX_TRST_N_GPIO54
D21
C25
K19
AUX_PCM_CLK_GRFC14_GPIO80
AUX_PCM_DIN_GRFC13_GPIO14
MSM6275_A
U200-1
R122
10K
R123
51K
51K
R124
R119
2K
0.01u
C146
C147
0.033u
51K
R170
KEY_COL(6)
PA_R0
LCD_RESET_N
RX0_I_M
RX0_I_P
TRK_LO_ADJ
TX_AGC_ADJ
GSM_PA_EN
UHF_VCO_0_EN
JTAG_TCK
RX0_Q_M
RX0_Q_P
UHF_BAND_SEL
GSM_PA_BAND
GSM_TX_VCO_0_EN_N
GSM_TX_VCO_1_EN_N
ANT_SEL1
ANT_SEL0
ANT_SEL2
UART_RFR_N
SPK_AMP_EN
HOOK_SENSE_N
FOLDER_DETECT
BT_DATA
BT_SBDT
BT_CLK
TX_Q_M
TX_Q_P
TX_I_M
TX_I_P
JTAG_TRST_N
JTAG_TMS
JTAG_TDI
JTAG_RTCK
JTAG_TDO
PA_ON0
TCXO_EN
TX_ON
BT_SBST
BT_SBCK
BT_TX_RX_N
DAC_REF
Summary of Contents for CU500 - Cell Phone
Page 1: ...Date June 2006 Issue 1 0 Service Manual Model CU500_TU500 Service Manual CU500_TU500 ...
Page 3: ... 4 ...
Page 41: ...3 TECHNICAL BRIEF 42 Figure PM6650 Functional Block Diagram ...
Page 68: ...4 TROUBLE SHOOTING 69 4 1 RF Component Bottom Side 4 TROUBLE SHOOTING ...
Page 69: ...4 TROUBLE SHOOTING 70 ...
Page 73: ...4 TROUBLE SHOOTING 74 Check R400 of PMIC U400 Check R223 of MSM U200 ...
Page 77: ...4 TROUBLE SHOOTING 78 For testing Max power of UMTS 1900MHz is needed ...
Page 85: ...4 TROUBLE SHOOTING 86 ...
Page 87: ...4 TROUBLE SHOOTING 88 ...
Page 91: ...4 TROUBLE SHOOTING 92 ...
Page 95: ...4 TROUBLE SHOOTING 96 R300 Q401 Q400 ...
Page 98: ...4 TROUBLE SHOOTING 99 Q501 X 200 U505 ...
Page 105: ...4 TROUBLE SHOOTING 106 CN602 CN1 ...
Page 107: ...4 TROUBLE SHOOTING 108 C102 C104 R200 R201 ...
Page 109: ...4 TROUBLE SHOOTING 110 CN602 SPK_LP L N SPK_RP RN AMP block ...
Page 111: ...4 TROUBLE SHOOTING 112 MIC U303 ...
Page 113: ...4 TROUBLE SHOOTING 114 Mic input 5 4 2 1 3 6 Headset detect port ...
Page 129: ...5 DOWNLOAD 130 3 NV Restore error When you meet the NV Restore error ...
Page 130: ...5 DOWNLOAD 131 Connect to the phone Click on Cancel ...
Page 135: ...Table 6 1 1 RF Block Component 6 BLOCK DIAGRAM 136 ...
Page 138: ...6 BLOCK DIAGRAM 139 Top Side ...
Page 139: ...6 BLOCK DIAGRAM 140 Bottom Side ...
Page 147: ... 148 8 pcb layout ...
Page 148: ... 149 8 pcb layout ...
Page 149: ... 150 8 pcb layout ...
Page 150: ... 151 8 pcb layout ...
Page 151: ... 152 ...
Page 157: ...9 CALIBRATION 158 9 3 HOT KIMCHI Example Choose Exe_Cu500Ag_100 ...
Page 158: ...9 CALIBRATION 159 Click APPLY button Click START button ...
Page 161: ... 162 ...
Page 185: ...Note ...
Page 186: ...Note ...