LG KG290 - 6 Block Diagram

LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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6. BLOCK DIAGRAM
6. BLOCK DIAGRAM
1.8/2.8V
LDO
L_DATA00~15/VSYNCOUT
LCD_RS /L_MAIN_LCD_CS/LCD_WR /LCD_RESET
OSCIN/OUT
Base Band Chip
( AD6721)
RTC
Memory
(Intel 256
+64 PSRAM)
A(0:24)
D(0:15)
_RESET/_WR/_RD/
_WAIT/ADV/
_USB/_LSB
_RAM_CS1/_ROM_CS1
BURSTCLK)
EBU MMCI
2V8_MEM
USIM1
2V8_VSI
M
SIM_DATA
BT_RST/BT_MAINCLK_EN
VBAT
VCHARGE
DEBUG_TX/DEBUG_RX
USART1
USBDP/USBDM
USB
JTAG
DEBUG
TDO1/TDI/TCK/TMS/_RESET/JTAGEN
USART0
USC1/USC2/USC3/USC4/USC5
IF Connector
L_DATA00~15/VSYNCOUT/
LCD_RS /LCD_IFMODE/L_MAIN_LCD_CS/LCD_WR /LCD_RESET
KEYPAD
KEY_ROW0:4
KEY_COL0:2
KEY_ROW0:4
KEY_COL3:4
KEY_ROW0:4
KEY_COL3:4
LED_KEY
KEY_BACKLIGHT(from BB)
VB
AT
KEY_BACKLIGHT(fr
om BB)
Charge
Pump
(AAT3157)
MLED1:2
MLED
MLED
MLED(1:2)
LCD_DIM_CTRL
SPK_RCV_P/SPK_RCV_N
1810
Oval
MOTIR
(from BB)
VIB_O
MOTOR
10
VBACK
UP
2V,0.5
h
VBACK
UP
VB
AT
VB
AT
SLIDE
MIC_P/N
MIC(-42
)
AUXOP_R/L
HEADSET
AUXIN/P
HEADSET_OUT_R/L
I2S_S
CK
SPK_P/SPK_N
SPK_RCV_P/SPK_RCV_N
SPK_RCV_P/SPK_RCV_N
(to IF Connector)
SPK_RCV_SEL
(From BB)
VB
AT
AIT813
-BS
Blue Tooth
(BCM2048)
VBAT/
FM_AUDO_R/L
CLK32K
DEBUG_TX /
DEBUG_RX
SIM_RST/SIM_CLK
USB_VBUS
VBACKUP
I2S1
USIF
BAT_TEMP
SPK_SEL
VIBRATOR
JACK_DETECT/HOOK_DETECT
POWERKEY
POWERKEY
HEADSET_DETECT
(to BB)
SLIDE
BT_RST/CLK32K(to BT)
CLK32K
ANT SW
(YGHF-S006A)
Transceiver
(PMB6272)
ANT_SW1/ANT_SW2/ANT_SW3
PAM
(SKY77318)
26
26 _BB
BT_CLK(to BT)
QP / QN
S-DATA/S_EN/S_CLK
PA_EN/PA_BAND/
TX_RAMP
EGSM_TX
DCSPCS_TX
EGSM_TX_IN
DCSPCS_TX_IN
PCS_RX+/ PCS_RX- / DCS_RX+/ DCS_RX-
EGSM_RX+/ EGSM_RX-
GSM_RX+/GSM_RX-
VBAT
2V75_VV
CXO
VBAT
2V8_VMEM
ADC
BAT_TEMP(from IO)
RF_TEMP
I_MONITOR(from IO)
AUDIO
Mobile SW
(KMS505)
Control Signal
Audio Signal
RF Signal
Clock Signal
Power Signal
REMARK
B
T&FM ANT
VNNORP
/N
MULTI_MIC
_P/N
MIC_SPK_SEL
USB_VU
SB
FM_AUDIO_R/L
I2S_SDO/
WS
REV_P/N
C_SCK/SDA
C_VS/C_HS
C_MCLK
C_PCLK
C_CCD0:CCD7
(TO MEMORY)
DATA00:15
MULTI_BYPASS
ADD01/_RD/_WR/
DATA00~15
_MULTI_INT
13M_AIT
CAM__PWR_EN
C_RST
(TO
MIC)MULTI_MIC_
P/N
2V8MV /
2V8_AMV
1V8_VCAM
2.8/1.8V
LDO
VBAT
BT_ANT
PCM_TX_BT / PCM_RX_BT
USC0 / PCM_SYNC/usc4/USC5
26M_BT
BT_DBB_INT /
DBB_BT_INT
1V8_VCORE
CHGRGING
IC
(ISL6299)
_CHG_EN
_CHG_STAT
BATTERY
TF_DAT(0:3)
TF_CMD/TF_CLK
TF_DETECT
2V8_TF
2.8VLDO
TFLASH_EN
BT_LDO_EN
BT_LDO_EN/USB_DET/TF_DETECT/JACK_LDO_EN
2.11V_VBACK
HEADSET_PATH_SEL
(From BB)
L_DATA00~15/VSYNCOUT
LCD_RS /L_MAIN_LCD_CS/LCD_WR /LCD_RESET