Block Diagram - LG -A100 Service Manual

6.Block diagram

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