Block Diagram - LG KM500 Service Manual

6. Block Diagram

MLCD_CS
MLCD_RD
CODEC_BCLK
MLCD_WR
CODEC_LRC
LCD
MLCD_RS
CODEC_MCLK
CODEC_DATA
MLCD_D(15:0)
CAM_HS
CAM_VS
MMC(TCC)
CAM_PCLK
KEY Matrix
CAMERA CAM_MCLK
CAM_RST
CAM_D(7:0)
TF_CLK
TF_CMD
E_DATA(17:0)
MICRO SD
TF_DAT(3:0)
NFCS3,NFADV &controls
NAND Flash
1024 Mbits
FDATA(7:0) D/A Mux
SDCLK,SBANK &controls
DDR SDRAM
512Mbits
HSMICIP
MMI CONN.
HSMPL
Analog
HSMPR
CODEC
Switch
3.5PHI
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
RF Circuit
(Renesas)
CODEC
GPIO Digital UART2
RF
CAMERA
KBR(5:0)/
KBC(4:0)
KEY
MAIN_CS
ELCD_R
D ELCD_RESET
ELCD_W
R ELCD_ADS
ELCD
ELCD_V
SYNC
DBB
FADD(25:17)
EMIFS
SADD(12:0)
EMIFF
SDATA(15:0)
GPIO MCSI1 UART3
MMC/SD
BT_NRST
CONTROL
MCSI1_BCLK
BT/ FM RADIO
MCSI1_SYN
C
MCSI1_DIN
RADIO_R MCSI1_DOU Analog
T Switch
RADIO_L
BT_RX, BT_TX
BT_CTS, BT_RTS
I/O Con.
16, 17
Backup
Batt.
VP,VM,OE,RCV
USB USB
(UART1) RTC
I2C_SDA
I2C
I2C_SCL
I2C
CLK_32K
Power
Ctrl
WAKEUP
MCLK
SYS_CLK_OUT
ULPDR
PON Reset
ONnOFF
TSP_ACT
VSP
MCSI2
VFS, VCK
ABB
VDX, VDR
I2S
SCK, WS
McBSP1
SDX, SDR
Power
VRDBB,VRMEM
VRPLL,VRSIM,VRMMC
Power
(DCDC,
LDO)
USIM
VIB
SIM_IO
SIM_CLK
SIM_RST
SIM
SIM_PWRCTRL
MMC
(TCC)
UART_RXD
UART_TXD
Analog
Switch
TR_USB_DP
TR_USB_DM
Analog
Switch
- 107 -
6. Block Diagram
OSC32KIN
32kHz
OSC32KOU
X-tal
T
ADCIN1 (HOOK_DETECT)
ADCIN2 (JACK_TYPE)
ADCIN3
ADC (TEMP_SENSE)
ADCIN4
(REMOTE_ADC)
ADCIN5
(BATT_TEMP)
Battery
CHG_EN
Charger
BATTERY
VBAT
Circuit 800mAh
/
Charge
VBAT,VCHG
HSMICIP
HSOL
HSOR
RCV_P
RCV_N
Analog
Audio SPK_AMPP
SPKPA
Switch
CODEC
SPKNA SPK_AMPN
MIC_ABB_P
MIC_P
MIC_ABB_N
MIC_N
Analog
Switch
VIBRAT
OR
CODEC
UART_RXD,
I/O Con.
UART_TXD
6,7
LGE Internal Use Only
SPK
/RC
V