LG LAN8900EKSL, Service Manual

Page: 17 / 37

CPU
AU1350
VIDEO
DECODER
TW9910
NOR FLASH
SPASION
256Mb
LATCH
LVC16374A
UART EXTEND
SC16C550BIBS BUS TRANSEIVER
SN74LVC16245
AUDIO
CODEC
WM1616
TOUCH
PANEL
DIRANA
SAF7741
VIDEO IN
CVBS
CAMERA
CVBS
LCD PANEL
TW8816
DDR2
MT47H64M16HR
RGB 8:8:8
CVBS
CVBS
YCbCr(4:2:2)
EXTERNAL
MIC
AC97
V
X±/Y±
oice(analog)
Bus address
10bit
Bus data 16bit
Bus address 15bit
Data 16bit
Address 13bit
: Main board
: from Audio
Flash memory
iNand 8G
SD DATA # [ 0:3] / CMD / CLK
Data 16bit
Address 13bit
PM IC
TPS650245
VDDI,VDDY
DCDC
3.7V
DDR 1.8V
VDDX_ON
PWR_EN
MICOM
RESET IC
TC1270ARV
CPU_RESET
VDDX
RESET_IN
VDDX OK
I2C
Interface
Power
Signal
JTEG
TDI/ RST/ TDO/ TMS/ TCK
UART(RX/ TX)
WAKE UP
Rear Gear / Cam
BCM
CD DECK
M10
Digital audio(I2S)
I2C
CRQ/ INS
HW Eject
Eject
Echo
canceller
RX/ TX,I2C/ Mode/ Reset
Digital audio_USB/ CD(I2S)
Navi_Voice(analog)
Pen_down
Reset_out/ OE/ WE/ CS0/ Busy
GPS M/ D
TREMBLE
UART(RX/ TX) / RESET
BCM
Speed / Rear Gear
RESET/ CS2/ KEY_INT/ OE/ WE
BT M/ D
UART(RX/ TX)
PIC
MICOM
UART(RX/ TX)
FCLK/ LCLK/ PCLK/ BIAS
USB/ iPod
USB(D+/ D- )
Save_Mode
CP2.0B
I2C / Reset
LDO1
LDO2
GPS ON1/ 2
5V
PM IC
CIM_CLK
LDO
VDDX
FAN AUDIO
12V
on/ off
CS2/ OE
: LCD board
: from M/D
DDR2
MT47H64M16HR
MAIN BLOCK DIAGRAM
5-1 5-2