LG CM8440 Series - Main System Block Diagram

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2. MAIN SYSTEM BLOCK DIAGRAM
LC78615ERF+ SERVO
AM5890
Motor Drive
A,B,C,D,E,F,P
D
LD
USB_HUB_DP/DN
CS5346
MLC3730
MCS LOGIC
SPDO/SLDO/FOD/TRD
LOAD±,SLED±,
SPIN±,TR±,F±
OP_SW,CL_SW,UP_SW,DN_SW,D_SENSE
MOT_MUTE,CLOSE,OPEN
ADC_DATA
DAC_MCLK
/BCK/LRCK
PT_L/R
AUX_L/R
AUX
USB1
Portable
CD_DIN_DOUT
CD_R/W,
BUSY,CD_16M
,
SUBSYQ,
CD_RST
CD_MCK/BCK /LRCK/DATA
TUNER_L/R
USB2
TUNER
FRONT
MICOM
R5F100GEAFB
VFD_STB/CLK/DO/RS T
STANDBY_LED,VOL_LED,
VFD_LED/REMOCON
USB_PWR_CTRL/VOL_A/B/
KEY1,2,3
E2PROM_CLK/DATA
TAS5548
PWM
FL±
RL±
DRIVER
IRS2092
(x 4EA)
Front : 380W x 2
Surr : 380W x 2
Woofer : 380W x 1
16.9344MHz
VFD
DIG301
IR
Receiver
LED_CTRL, FILE A/B,
SCRATCH A/B FAN CTRL,
MIC_VOL A/B
Volume/
Key
32.768KHz
MCU_CS/MCU_
RST
MUC_TX/RX
MIC_O_DATA0
(+3.3V)
(+3.3V_UCOM)
(+3.3V_CD, VCC1.2)
(+5V)
(+3.3V_RF,+3.3V_CD,+1.8V)
(+3.3V_USB)
(+5V,
+3.3V_ADC)
(+3.3V)
M
P/UP
DECK
MECHANISM
(VCC50)
12.288MHz
FR±
RR±
SW
DAC IC
AZ4580
DAC IC
AZ4580
DAC IC
AZ4580
FL
RL
FR
RR
SW
FET
IRF6775
(x 12EA)
FL
RL
FR
RR
SW1
FL
RL
SW1
I2C/EXT_MUTE/RST
PWM_MCK/BCK/
LRCK
SPENA
AGL_F/R
AGL_SW
PROTEC / SD/
DCP
OTW
TH
FAN_CTL
AMP_OSC
MCS Interface
128Mbit
SDRAM
8MByte
Serial Flash
(+3.3V_CD)
(+3.3V_CD)
CLK/DAT/CE/RST /GP O2
S4308
MIC
MIC_SIG0
MIC_SIG
(+5_MIC)
MIC_DET
MIC CODE C
ADC CODEC
BT
BT_RX, BT_CTS
EEPROM
24MHz
FL1
FL2