LG KF750 Service Manual page 22

<VGA>
CDI
<LCD>
PDI
LED
SUB PMIC
Light Sensor
From Zoran LCD IF
EMIF2
EMIF1
M M emory
Digital Baseband Processor (Dual
SDRAM (1G)
NAND (2G)
ANT
GSM/ EDGE
PA
+ Ant Sw.
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
<u- SD card>
Touch Button
GPIO_I2C_2
Touch Panel
GPIO_I2C_1
<Numeric Key>
EL Controller
GPIO_I2C_2
Accelerometer
I2C_2
Application
CPU
DB3150
core)
Access
CPU
RF3000
RF3100
GSM /
WCDMA
EDGE
Transceive r
Transceiver
Figure 3-1-1 KF750 Block Diagram
3. TECHNICAL BRIEF
Headset
<BT + FM Radio>
FM_ANT
USB
< USB
Transceiver >
I2C_1
AB3000
Analog
Baseband
I2S_0
Process
or
S
( ( Audio)
PI
USB
PCM
I2S_1
- 23 -
R e m o
E r a a j
U A R T
U S B
T V O t u
TV_Out
<Battery>
AB3000
BAT_IF
Analog
Baseband
Processor
<SIM>
(Power
SIM_IF
Management)
<Vibrator>
Vibrator_IF(PWM)
Amp
Zoran_GPIO
<Spk>
<Mic>
Zoran_CDI
<5 Mega>
Zoran_I2C
< Zoran >
To EMP CAM IF
LGE Internal Use Only
c o n
c k
2 0 . H S