6. BLOCK DIAGRAM
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Only for training and service purposes
LGE Internal Use Only
6.Block diagram
E-GOLD Voice3
PMB7900
Serial Flash
(
TORCH
Mimi ABB
(RT8966)
Key-Backlight
ROM_CS_N / MEM_CLK /
MEM_AD_[01:03]
1.5"
QQVGA
LCD
VBAT
26MHz 32.768KHz
VBAT
B9500
SIM
Card
Headset
Motor
RF_HB_TX
RF_LB_TX
RF_2G_BS
RF_VLOGIC
RF_TX_EN
RF_TX_RAMP
RF_HB_RX
RF_LB_RX
Speaker/Receiver
SPK_P
SPK_N
MAIN_MIC_P
MAIN_MIC_N
HS_MIC_P/N
HS_R/L
VIB_P
Microphone
KEY_IN[0:4]
KEY_OUT[1:4]
SIM_CLK /
SIM_DATA /
SIM_RST
I2C_SDA /
I2C_CLK
UART_TX /
UART_RX
MLED[1:2]
MEM_AD_[08:15] / MEM_A_[16] /
MEM_WR_N /
NLCD_CS_N / LCD_RESET_1.8
GaAs HBT Die
PA
PA
Match
LPF
Match
LPF
SP4T Switch
Die