LG CM9730 - Main System Block Diagram

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2. MAIN SYSTEM BLOCK DIAGRAM
IC407
BU9543KV
RF+ SERVO
IC408
S3053
Motor Drive
hSiSjSkSlSmSwkGG
sk
USB_HUB_DP/DN
IC200
ADC
CS5346
IC501
MLC3700
DSP
SPDO/SLDO/FOD/TRD
svhk·Szslk·S
zwpu·S{y·Sm·
OP_SW,CL_SW
MOT_MUTE/CLOSE/OPEN
ADC_DATA
M00_15/A00_16
DRM_WEN/CAS/RAS/SEL/CLK/CKE
SF_DI/DO
SF_CS/SCK
ADC_BCK/LRCK, DAC_MCLK
USB1
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VsyjrVkh{h
USB_RESET
IC504
USB2512B
USB HUB
USB2
IC508
ADC
AK5358
MIC_SIGO
MIC_I_DATA
IC101
MICOM
LC87F085
PWM_LRCK/BCK/DATA
16.9344MHz
15pF
MIC_MCLK/BCK/
LRCK
9.8304MHz
33pF
32.768KHz
22pF/27pF
MICOM_DI
DSP_O_DATA
88
8
8#
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8
8A4(8A%&8
IC502
EM639165TSA-6G
SDRAM
8A%&
IC503
MX25L1606EM2I-12G
2MB(S/F)
8A%&
8A75$
8
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M
P/UP
kljrG
tljohup
IC510
MX25L3206EM2I-12G
4MB(S/F)
8A%&
IC602
PS9854
PWM
8
19.2MHz
22pF
MICOM_CLK/CS/DO/
RESET
IC506
PRE,AMP
S4308
FRONT
8(&
&+)
+4
4GEGKXGT
8QNWOG
-G[
VFD_STB/CLK/DO/RS T,VKK,FL+/-
STBY_LED,REMOCON,KEY2
IC100
EEPROM
E2PROM_CLK/DATA
EXP_CLK2/CLK1/DAT 1
EQ_T_A/B,EQ_M_A/B,E Q_B_A/B, KEY1/3,PT_L/R/SENS,
JOG_A/B,B_VOL_A/ B,M_V OL_A/B,
8A7%1/
MIC
MIC_SIG
PT_L/R
AUX_L/R
AUX
Portable
TUNER_L/R
TUNER
8
F/L
IC700
AMP IC
IRS2092
IC601
OP AMP
AZ4580
IC603
OP AMP
AZ4580
FL_OUT_P/N
FR_OUT_P/N
SWL_OUT_P/N
SWR_OUT_P/N
IC602
OP AMP
AZ4580
IC604
OP AMP
AZ4580
IC701
AMP IC
IRS2092
IC702
AMP IC
IRS2092
IC703
AMP IC
IRS2092
IC704
AMP IC
IRS2092
IC705
AMP IC
IRS2092
IC706
AMP IC
IRS2092
IC708
AMP IC
IRS2092
IR _IN_F L+
IR _IN_F L-
IR _IN_SW L+
IR _IN_SW L-
IR _IN_F R+
IR _IN_F R-
IR _IN_SW R+
IR _IN_SW R-
SW/L
F/R
SW/R
AMP_OSC
SPEANA
12MHz
8
8
8#8
ADC_PWM_DATA/CL K,
DSP_PWM_RST,PWR_CTRL
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0
0
A
M
P
I
C
I
R
S
2
0
9
2
I
C
6
0
1
O
P
A
M
P
A
Z
A
A
4
5
8
0
I
C
6
0
3
O
P
A
M
P
A
Z
A
A
4
5
8
0
_
O
U
T
_
P
/
N
/
N
P
/
N
N
_
P
/
N
I
C
6
0
2
O
P
A
M
P
A
Z
A
A
4
5
8
0
I
C
6
0
4
O
P
A
M
P
A
Z
A
A
4
5
8
0
I
C
7
0
1
A
M
P
I
C
I
R
S
2
0
9
2
I
C
C
7
0
0
2
2
A
M
P
I
C
I
R
S
2
0
9
2
I
C
7
0
3
A
M
P
I
C
I
R
S
2
0
9
2
I
C
7
0
4
0
0
A
M
P
I
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I
R
S
2
0
9
2
I
C
C
7
0
0
5
A
M
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I
R
S
2
0
9
2
I
C
7
0
6
A
M
P
I
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I
R
S
2
0
9
2
I
C
7
0
8
A
M
P
I
C
I
R
S
2
0
9
2
I
R
_
I
N
_
F
L
+
I
R
_
I
N
_
F
L
-
I
R
_
I
N
_
S
W
L
+
I
R
_
I
N
_
S
W
L
-
I
R
_
I
N
_
F
R
+
I
R
_
I
N
_
FR
-
I
R
_
I
N
_
S
W
R
+
I
R
_
I
N
_
S
W
R
-





8

8
8
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
8

8

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/
/
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P
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_
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/
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P
P
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I
C
5
0
2
E
M
6
3
9
1
6
5
T
S
A
-
6
G
S
D
R
A
R
R
M





8
A
%
&
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I
C
5
0
3
M
X
2
5
L
1
6
0
6
E
M
2
I
-
1
2
G
2
M
B
(
S
/
F
)




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8
A
%
&
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Bluetooth
B
B
B
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h
h
h
h
m Gh 
BT_TX
BT_RX
i|zSjkX]t
Speaker
Lighting
SPK_CLK/DAT