LG CJS98F - Block Diagram

3-43 3-44
BLOCK DIAGRAM
(±5V)
(±66V)
DRIVER OP AMP
FET
X 2
DRIVER OP AMP
FET
IRF6775
X 2
DRIVER
OP AMP
FET
IRF6775
X 2
DRIVER OP AMP
FET
IRF6775
X 2
DRIVER
OP AMP
FET
IRF6775
X 2
IC501
Main DSP
(3.3V, 1.2VA)
DECK
MECHANISM
M
P/UP
(VCC50)
FRONT
VFD
Volume/
Key/switch
(+3.3VA,+12V)
Motor Drive
USB1
USB2
SERVO
(4؎ܓ)
IC201
ADC
IC30A1
PRE,AMP
IC202
PWM
DRM_WEN/CAS/
RAS/SEL/CLK/CKE
AMP_OSC
ADC_DATA
MCS_BCK/LRCK/MCLK
MID L
HIGH L
LOW 1
MID R
HIGH R
IR_IN_RL
RL_OUT_P/N
FL_OUT_P/N
RR_OUT_P/N
FR_OUT_P/N
M00_15
A00_16
SF_DI/DO
SF_CS/SCK
VFD_STB/CLK/DO/RST
MAIN VOL_A/B ,
KEY 1/2/3
OP_SW,CL_SW,UP_SW,DN_SW,D_SENSE
MOT_MUTE,CLOSE,OPEN
A,B,C,D,E,F,PD
LD
SPDO/SLDO
/FOD/TRD
LOAD± ,SLED±,
SPIN±,TR±,F±
D2S+/ -
IR_IN_FL
IR_IN_SW1
IR_IN_RR
IR_IN_FR
PWM_DAT/CLK/RST/DAT
CD_RW/MCLK/LRCK/BCK,
CD_DAT
CD_RST
UART_RX/TX
IC101
MICOM
SCRATCH A/B,
TOP_LED, FRONT_AGL,
MID_AGL, WOOFER_AGL
MIC_DET, PTB_DET,
SEARCH A/B
SW1_OUT_P/N
DRIVER
FET
IRF6775
X 2
LOW 2
IR_IN_SW2
32MB(256Mb )
SDRAM
16MB(128Mb )
S/Flash
8MB(64Mb )
S/Flash
SF_DI/DO
SF_CS/SCK
FAN_CTRL
MIC_DATA_IN
AUX
FM/AM
PTB
MIC1
MIC2
IC603
SLIDE_0
Party Thruster
SPK_EXP
CLK/DAT/LAT
SPK LED
LIGHTING
MIX_DATA
CD
BT