CU500 have a protective circuit for booting from USB. When the phone is booting from USB_VBUS
without Battery, booting current is insufficient. Sometimes that can break the USB port of a computer.
For this reason, CU500 do not support booting from USB.
3. TECHNICAL BRIEF
- 50 -
Figure. Schematic of USB block(MSM6275 Side & PM6650 Side)
Figure. Schematic of USB protective circuit
UART2_DP_TX_DATA_GPIO88
F4
UART2_RFR_N_GPIO91
L23
UART3_CTS_N_GPIO86
UART3_DP_RX_DATA_GPIO85
M21
M19
UART3_DP_TX_DATA_GPIO84
N26
USB_DAT_VP
USB_OE_TP_N
N25
N23
USB_SE0_VM
UART2_CTS_N_GPIO90
G6
E4
SBCK
L21
SBDT
J23
SBST
H26
MMC_CLK_SDCC_CLK_GPIO31
M16
H14
MMC_CMD_GPIO30
MMC_DATA_SDCC_DAT0_GPIO32
L14
F7
GPIO39
D6
GPIO40
GPIO42
D7
GPIO44
GPIO64
F14
PM_SBDT
PM_SBCK
PM_SBST
PM_INT_N
PS_HOLD
MMC_CMD
UART_DTR
UART_DCD_N
UART_RI
USIM_DATA
USIM_RST_N
USIM_CLK
USB_SE0
USB_DAT
USB_OE_N
RF_SBST
RF_SBCK
RF_SBDT
MMC_DATA(0)
MMC_CLK
20
GP1_DRV_N(MPP7)
21
LCD_DRV_N
22
KPD_DRV_N
23
KPDPWR_N
24
25
13
VSW_5V
14
USB_CTL_N
15
USB_VBUS
16
USB_DAT
17
USB_D_P
18
USB_SE0
19
USB_D_M
USB_ID
VREG_5V
12
USB_OE_N
4.7u
smd_1608h_9_r
C324
2.2K R306
USB_VBUS
USB_OE_N
USB_DAT
USB_D+
USB_SE0
USB_D-
Содержание CU500 - Cell Phone
Страница 1: ...Date June 2006 Issue 1 0 Service Manual Model CU500_TU500 Service Manual CU500_TU500 ...
Страница 3: ... 4 ...
Страница 41: ...3 TECHNICAL BRIEF 42 Figure PM6650 Functional Block Diagram ...
Страница 68: ...4 TROUBLE SHOOTING 69 4 1 RF Component Bottom Side 4 TROUBLE SHOOTING ...
Страница 69: ...4 TROUBLE SHOOTING 70 ...
Страница 73: ...4 TROUBLE SHOOTING 74 Check R400 of PMIC U400 Check R223 of MSM U200 ...
Страница 77: ...4 TROUBLE SHOOTING 78 For testing Max power of UMTS 1900MHz is needed ...
Страница 85: ...4 TROUBLE SHOOTING 86 ...
Страница 87: ...4 TROUBLE SHOOTING 88 ...
Страница 91: ...4 TROUBLE SHOOTING 92 ...
Страница 93: ...4 TROUBLE SHOOTING 94 D701 VREG_MSMC VREG_MSME VREG_MSMA VREG_MSMP VREG_TCXO C1133 48Mhz X400 32 768Mhz ...
Страница 95: ...4 TROUBLE SHOOTING 96 R300 Q401 Q400 ...
Страница 98: ...4 TROUBLE SHOOTING 99 Q501 X 200 U505 ...
Страница 105: ...4 TROUBLE SHOOTING 106 CN602 CN1 ...
Страница 107: ...4 TROUBLE SHOOTING 108 C102 C104 R200 R201 ...
Страница 109: ...4 TROUBLE SHOOTING 110 CN602 SPK_LP L N SPK_RP RN AMP block ...
Страница 111: ...4 TROUBLE SHOOTING 112 MIC U303 ...
Страница 113: ...4 TROUBLE SHOOTING 114 Mic input 5 4 2 1 3 6 Headset detect port ...
Страница 129: ...5 DOWNLOAD 130 3 NV Restore error When you meet the NV Restore error ...
Страница 130: ...5 DOWNLOAD 131 Connect to the phone Click on Cancel ...
Страница 135: ...Table 6 1 1 RF Block Component 6 BLOCK DIAGRAM 136 ...
Страница 138: ...6 BLOCK DIAGRAM 139 Top Side ...
Страница 139: ...6 BLOCK DIAGRAM 140 Bottom Side ...
Страница 147: ... 148 8 pcb layout ...
Страница 148: ... 149 8 pcb layout ...
Страница 149: ... 150 8 pcb layout ...
Страница 150: ... 151 8 pcb layout ...
Страница 151: ... 152 ...
Страница 157: ...9 CALIBRATION 158 9 3 HOT KIMCHI Example Choose Exe_Cu500Ag_100 ...
Страница 158: ...9 CALIBRATION 159 Click APPLY button Click START button ...
Страница 161: ... 162 ...
Страница 185: ...Note ...
Страница 186: ...Note ...