Read LG 47LG30D (CHASSIS:LB81A) Service Manual online
C
2008
- 19 -
BLOCK DIAGRAM
(Taiwan_Mstar)
LGE7363C
(IC100)
NT
P3000A
(IC802)
SP
(R+/-)
SP
(L+/-)
P801
5
V
_ANT
_MNT
EEP
RO
M
K
IA7427 (IC
101
)
24
C512
(I
C
103
)
I2
C
_
A
_
T
U
KE
Y
1
/2
TV Tuner
B
OOSTER
SIF
TV
_CV
BS
DDR Memor
y*
2
256Mb (IC200/
201)
DSUB
_R/
G/B
P
C
_L/
R_
IN
C
O
M
P
1/2_Y
/Pb/P
r
C
O
M
P
1/2_L
/R
_I
N
DSUB
_H/
V
_S
Y
N
C
M
A
X323
(I
C
601
)
DDC/U
A
RT-T
x
/Rx
PS421
(IC705)
HDMI_
I2
C
HDMI_
I2C_
0
HDMI_CEC
HDMI_Rx
TMDS
HPD
HPD
HDMI_CEC
USB
_DM/DP
5
V
_HDMI
TU_T
S
_DA
TA
P1001
L
E
D_
G/R &
IR
Flash Memor
y
8MB (IC107)
AV
_RO
UT
AV
_CVB
S
_
O
U
T
LCD Panel
FHD/HD
RES
ET
I2
C
I/O Expander
(IC106)
I2
C
_D_
T
U
TS_Serial
Flash Memor
y
8MB (IC105)
I/O Expander
(IC108)FRC O
nl
y
MS_
LRCH/
LRC
K/
SCK
AMP
_RST
S
T
M
A
V340
(I
C
500
)
Y/
P
b
/P
r
2
2
MC74HC
(I
C
801
)
C
om
p_L/
R
A
V
_LO
U
T
HDCP E
EPR
OM
(I
C
109
)
YAMAHA
(IC803)
S
PK_
N
S
PK_
P
FHD: P301
HD: P302
TV Tuner
5
V
_ANT
_MNT
B
OOSTER
SIF
TV
_CV
BS
I2
C_
D_
T
U
TS
_S
erial
Rear
Rear
3
3
Si
de
Si
de
1
1
FRC B/D
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