Main System Block Diagram - LG CM9730 Service Manual

2. MAIN SYSTEM BLOCK DIAGRAM

P/UP P/UP
M M
IC502 IC502
EM639165TSA-6G EM639165TSA-6G
SDRAM SDRA R R M
IC503 IC503
MX25L1606EM2I-12G MX25L1606EM2I-12G
2MB(S/F) 2MB(S/F)
IC510
MX25L3206EM2I-12G
4MB(S/F)
FRONT
VFD_STB/CLK/DO/RS T,VKK,FL+/-
STBY_LED,REMOCON,KEY2
EQ_T_A/B,EQ_M_A/B,E Q_B_A/B, KEY1 /3,PT_L/R/SE NS,
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 9.8304MHz
22pF/27pF 33pF
MICOM_DI
MICOM_CLK/CS/DO/
IC101
MICOM
LC87F085
E2PROM_CLK/DATA ADC_PWM_DATA/CLK,
DSP_PWM_RST,PWR_CTRL
IC100
EEPROM
3-47
16.9344MHz
15pF
IC407
BU9543KV
RF+ SERVO
Bluetooth B B B luetooth h h h
12MHz
BT_TX
BT_RX
USB_HUB_DP/DN
USB_RESET
IC501
ADC_BCK/LRCK, DAC_MCLK
MLC3700
DSP
ADC_DATA
MIC_MCLK/BCK/
LRCK
MIC_I_DATA
AMP_OSC
FL_OUT_P/N _OUT_P/N _ _
RESET
SWL_OUT_P/N P P P P P/N N P P P P
19.2MHz
22pF
FR_OUT_P/N /N / / / / / / / /
IC602
PS9854
SPEANA
PWM
SWR_OUT_P/N _ _P/N
3-48
USB1 USB2
IC504
USB2512B
USB HUB
PT_L/R
IC200
AUX_L/R
ADC
CS5346
TUNER_L/R
IC508
IC506
MIC_SIGO
ADC
PRE,AMP
AK5358
S4308
IC700 IC700
IR_IN_FL+ IR_IN_FL+
AMP IC AMP IC
IC601 IC601
IRS2092 IRS2092
OP AMP OP AMP
IC701 IC701
IR_IN_FL- IR_IN_FL-
A A 4580 AZ AZ4580
AMP IC AMP IC
IRS2092 IRS2092
IC C 70 0 2 2 IC702
IR_IN_SWL+ IR_IN_SWL+
AMP IC AMP IC
IC603 IC603
IRS2092 IRS2092
OP AMP OP AMP
IC703 IC703
IR_IN_SWL- IR_IN_SWL-
AZ4580 AZ A A 4580 AMP IC AMP IC
IRS2092 IRS2092
IC704 IC704 0 0
IR_IN_FR+ IR_IN_FR+
AMP IC AMP IC
IC602 IC602
IRS2092 IRS2092
OP AMP OP AMP
IC705 IC C 70 0 5
IR_IN_FR- IR_IN_FR-
A A 4580 AZ4580 AZ AMP IC AMP IC
IRS2092 IRS2092
IC706 IC706
IR_IN_SWR+ IR_IN_SWR+ SW/R
AMP IC AMP IC
IC604 IC604
IRS2092 IRS2092
OP AMP OP AMP
IC708 IC708
IR_IN_SWR- IR_IN_SWR-
AZ4580 AZ A A 4580
AMP IC AMP IC
IRS2092 IRS2092
Portable
AUX
TUNER
MIC_SIG
MIC
F/L
SW/L
F/R