Interface Diagram - LG KS20 Operating Instructions Manual

6. BLOCK DIAGRAM

6.2 Interface Diagram

6.2.1 RTR6275 & MSM7200 Interface Diagram
RTR6275
IMT
IMT SAW
2 4
WCDMA
2 4
Duplexer
GSM SAW
RF Mobile
SW
GSM
PA
IMT
PA
IMT SAW
LGE Internal Use Only
LO Generation
LO Generation PLL
PLL
& Distribution
& Distribution
LPF
LPF
IMT
LPF
LPF
GSM HB
GSM LB
LPF
LPF
PLL
LO Generation PLL
LO Generation
& Distribution
& Distribution
SBI
SBI
AGC
LB
LPF
LPF
HB
[Fig 2.2] RTR6275 & MSM7200 Interface Diagram
MSM7200
PLL
Camera
VC-TCXO
USB OTG
19.2MHz
Graphics
UART 1
Video
UART 2 / USIM
HK ADCs
UART 3
MODE Select
ARM1136J
Interface
RX ADCs
Memory I/F
UMTS/HSDPA
EBI1
EBI2
SBI
ARM926EJS
Vocoder
MP3 / MIDI
gpsOne
Integrated
TX DACs
CODEC
RF Interface
GPIO
GSM/GPRS/EDGE
MMC JTAG Interface
48.00 MHz(for USB)
Copyright © 2007 LG Electronics. Inc. All right reserved.
- 150 -
32.768 kHz (Sleep X-tal)
USB
2
19.2MH
I/O Port
Data
3 z USB
PM7540
PM7540
USIM
Data
4
BT
2
2 TX,RX
DM Port
DDR SDRAM
MCP Memory
MCP Memory
NAND Flash: 256MB
NAND Flash: 256MB
NAND
DDR SDRAM : 64MB
DDR SDRAM : 64MB
MIC
HPH 2
2
RCV +/-
6 JTAG for Test
Only for training and service purposes