3. TECHNICAL BRIEF
- 37 -
3.7.1 Block Diagram(MSM6275)
MSM6275
CONNECTIVITY
CAMERA
PROCESSING
(Default 8bit
Interface)
GRAPHICS
VIDEO
AUDIO
DUAL MEMORY BUS
Modem QDSP 4000
PLL
QDSP 4000
ARM 926ejs
With Jazelle
UMTS, WCDMA,
processor
BT 1.2
processor
Rx ADC
Tx DAC
MP3, AAC,
EVRC, QCELP
AMR, CMX, MIDI
EBI 1
EBI 2
Open GL ES
3D, 2D
MPEG-4
H.263, H.264
Keypad I/F
SD/SDIO
USB
UART1
UART2 / R
U
IM1
UART3 / P
M
IC S
B
I
Stereo Speaker
Stereo
Headset
Earpiece
MIC
Mic
ro S
D
Camera 1.3M
KEY
PA
D
I/O
Conn
USB
UART
NAND Flash
512M
SDRAM
512M
LCD
(main, sub)
PM6650
GSM/GPRS/EDGE
processor
USIM
1 Bit
JTAG
RF SBI
GPIO
Figure. Simplified Block Diagram of MSM6275
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 ...