Block Diagram - LG MX8550 Service Manual

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Power
PMIC LP3919
8bit ADC for
Li-Ion Linear
battery
Charger Control
LDOX9
RESET
Thermal Shutdown
2XDC/DC
Momentary Power Loss
USB TCVR
Detection
ON/OFF Control & I2C I/F
2XComparator
Separate LDO
6*LDO(RI1180D)
3*LDO(RI1114D)
for DSP
for CAM
Dual Charger ISL6299A
5V Craddle(550mA)
5V USB(380mA)
RFT6150
RF Front End
BB to RF
Dual
DCN
Converter
SAW
PAM
DCN
Filter
Coupler
DCN
HDET
PCS
PCS
PCS
Coupler
High
SAW
Efficiency
Filter
Buffer
TCXO
Bluetooth
PCS
CODEC
CDMA
Duplexer
ANT.
RFR6500
RF to BB
Converter
P_L_IN
CDMA
G_L_IN
Mobile
G_L_OUT
DCN
Duplexer
D_L_IN
P_L_OUT
GPS
D_L_OUT
ANT.
Dual RX
D_IN
SAW
filter
P_IN
G_IN
GPS SAW
GPS
GPS
GPS SAW
Filter
Mobile
Filter
LNA
MSM
EBI1
MSM Core
JTAG I/F
16bit
ARM926EJS
EBI2
with Jazelle
PLL
8bit
Modem
QDSP4000
TY9000A000AMGF
QDSP4000
EBI2
Processors
16bit
CDMA
Touch
Processor 1X,
Key
1X EV-DO
Sensor
GSM/GPRS
SO240000
Processor
gpsOne
1
2
Processor
4
5
Bluetooth 1.1
Processor
7
8
TXI
Tx DAC
*
0
SBI
TXQ
Keypad
Rx ADC
Dual Memory
SBI
OK
Buses
EBI1
EBI2
Jog Wheel
B5V-14202-DN01
Loop
MSM6500
Filter
Charge Pump(AAT3123)
for CDMA
Connectivity
& 4*GPIO
Tx
Expander(4*AAT4290)
Keypad I/F
SD/SDIO
USB 1.1 FS
Dual LED*8
UART1
HSMF-C16x
UART2/RUIM1
UART3/RUIM2
RB04
Audio
Bluetooth
MP3, AAC,
RF Module
EVRC, QCELP
AMR, CMX,
Bluetooth v1.1
Loop
MIDI
Filter
for GPS
Receiver
Video
MPEG-4
MIC IN
SBI
EAR MIC IN
H.263, H.264
A-OUT
RX0I
Graphics
UART up to
468kbps
RX0Q
OpenGL® ES
3D, 2D
USB 1.1 FS
RX1I
Motor
Camera
RX1Q
& Support Vib-
Processing
Touch
PDM
MCP
DSP
DSP Core
512MBit
ARM926EJ-S
SDRAM
H/W Video Codec (MPEG4/H.263)
PLL
Max. clock up to 192MHz
1GBit
DMA Controller
NAND
Memory
64Mbit SDRAM
Host I/F
Memory Controller
NAND Flash Up to 8GB, MOVI NAND
Needs to
SD/MMC/T-Flash
make sure
that state
MV8635
of I/O
would be
Video
pulled to
high or
VLC/VLD
BIT pack/unpack
low during
3
sleep state
Still Image
in order
6
not to be
QSXGA(5M) to CIF image size
floated
JPEG En/Decoding up to QSXGA
9
Digital Zoom X16
#
Color Effect
2D Graphic
LCD 8/12/16/18 bit
2D Accelerator OSD, Overlay, BitBLT
Picture In Picture(PIP)
Image Sensor I/F
CMOS or CCD with QSXGA(5M) to CIF
YUV 422 Format
Audio I/F
I2S In/Out
Wheel
Light
Encoding: AAC, MP3, AMR-NB, WAV
Decoding: AAC, AAC+, MP3, WMA, RA,
AMR-NB, G723.1, WAV
128 voices MIDI Synthesizer
Peripheral I/F
UART
SPI1/SPI2
Buffered
PWM
TCXO
USB 2.0 with HS/FS
with mass storage or MTP
18pin MMI
Stereo Headset
USB
UART
CHARGER
MIC IN
Mono
A- IN
Stereo
LCD Bypass
I2S D-IN
NAND I/F
LCD
2.0
Storage I/F
16bit
QVGA
Wide View
4bit
Micro SD
512Mbit
Superimpose
NAND
Rotation
8bit
K9F1208U0C-JIB0
I2S D-OUT
8bit
1.3M CMOS,
Image Sensor
Buffered
TCXO
I2C
GPIO
From HP amp
To MSM
To DSP(USB 2.0 HS)
(Dedicated to transfer
music file into DSP NAND)
To MSM(USB 1.1 FS)
To MSM
To Charger IC
CODEC YMU800
ADC
AGC
48kHz sampling &
Separate volume control(L, R)
Sampling Rate
Converter(SRC)
8 ~ 48kHz rate
Audio Engine DSP
HPF
AGC
Fade In/Out
3D Surround
Bass Boost
Noise Gate
Compressor
Karaoke
Peak Indicator
Spectrum Indicator(7 Band)
Digital Equalizer(10 Band)
Band Expander
Voice/Pitch Change
Dynamic Range Control(DRC)
16bit Stereo &
192kHz sampling
frequency
DAC
Speaker amp
Stereo HP amp
Mono/Digital
I2C
Class D
Non-clip by S/W
B-Register
700mW
HP amp
4pole
18pin
Mono Speaker
MAX 9722B
MMI
1813 size
4pole Earjack
Stereo Headset
From HP amp
To MSM
To MSM: Voice Call
MIC
To CODEC: Recording flix
VX8550 Logic Part

Block Diagram

I2C
from
MSM

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