Diagrama Del Bloque Del Sistema Principal - LG CM9940 Manual De Servicio

2. DIAGRAMA DEL BLOQUE DEL SISTEMA PRINCIPAL

P/UP
M
128Mbit 256M
SDRAM
128MByte
Serial Flash
(smart DJ)
FRONT
VFD_STB/CLK/DO/RST,VKK,FL+/-
STBY_LED,REMOCON,KEY2
Slide A/B Beam A/B,DJ_A/B,KEY1/3,
JOG_A/B,B_VOL_A/B,M_VOL_A/B,
EXP_CLK2/CLK1/DAT1
SPDO/SLDO/FOD/TRD
IC408
S3053
MOT_MUTE/CLOSE/OPEN
Motor Drive
OP_SW,CL_SW
DRM_WEN/CAS/RAS/SEL/CLK/CKE
M00_15/A00_16
SF_DI/DO
SF_CS/SCK
SPK_CLK/DAT
Speaker
Lighting
32.768KHz 12MHz
22pF/27pF 33pF
IC101
MICOM
LC87F085
E2PROM_CLK/DATA
DSP_PWM_RST,PWR_CT
IC100
EEPROM
16.9344MHz
15pF
IC407
BU9543KV
RF+ SERVO
12MHz
BT_TX
IC501
ADC_BCK/LRCK, DAC_MCLK
MLC3700
DSP
MICOM_DI
MICOM_CLK/CS/DO/
RESET
SWL_OUT_P/N
24.576MHz
22pF
FR_OUT_P/N
IC602
PS9860
PWM
SPEANA
ADC_PWM_DATA/CLK,
RL
SWR_OUT_P/N
3-43 3-44
NFC
USB1 USB2
Bluetooth
24MHz
IC504
USB2512B
USB HUB
BT_RX
USB_HUB_DP/DN
IC200
USB_RESET
ADC
CS5346
ADC_DATA
MIC_SIGOUT
AMP_OSC
FL_OUT_P/N
IC700
IR_IN_FL+
AMP IC
IC601
IRS2092
OP AMP
IC701
IR_IN_FL-
AZ4580
AMP IC
IRS2092
IC702
IR_IN_SWL+
AMP IC
IC603
IRS2092
OP AMP
IC703
IR_IN_SWL-
AZ4580
AMP IC
IRS2092
IC704
IR_IN_FR+
AMP IC
IC602
IRS2092
OP AMP
IC705
IR_IN_FR-
AZ4580 AMP IC
IRS2092
IC706
IR_IN_SWR+
AMP IC
IC604
IRS2092
OP AMP
IC708
IR_IN_SWR-
AZ4580
AMP IC
IRS2092
Portable
PT_L/R
AUX_L/R
AUX1
AUX_L/R
AUX2
TUNER_L/R
TUNER
IC506
MIC_SIG
PRE,AMP
S4308
MIC
F/L
SW/
L
F/R
SW/R