LG 22LD310, Руководство по обслуживанию

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LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes - 12 -
BLOCK DIAGRAM
TX
IR & LED
(P201)
IC603
HDMI (JK301)
HDMI_DA
T
A
EEPROM
24C02
TMDS
Serial Flash (16MBy
te
)
EEPROM
MA
IN_SCL
/SD
A
IC301
IC602
HDMI_SCL/SDA
RGB_PC (JK102)
(SVC Only
)
EEPROM for HDCP (8K)
MA
IN_SCL
/SD
A
SCL/SDA
MAIN SCLAER
Mi
8
LG7871
IC601
DSUB_SCL/SD
A
COMPONENT
(JK100)
MNT_OUT COMP_Y/Pb/Pr
COMPONENT_Y/P
b
/Pr
:
1/0.7Vp
p
E-DIM
C
TXCE0±
±
ar
ia
8-
(IC604)
COMPONENT_L/R :
500mVr
m
s
COMP_LIN/RIN
A
V
(J
K101
)
connect
TXCE2±
±
TXCE3±
±
TXCLKE
±±
TX
E1±
±
TXCO1±
±
TXCO3±
±
TXCO2±
±
TXCO0±
±
TXCLKO
±±
P202 P203 P204
A
V
_
L
IN
/RIN :
500m
Vr
m
s
R
SPK
OUT
A
V
_VI
N
:
1Vpp
PWM
A
UDIO
L
OUT/R
OUT
:
500mVr
m
s
AV
_
V
IN
A
V
_
L
IN
/RIN
A
U
A
M
P
_SCL/SDA
IC502
IC501
TV (RF)
L_SPK_O
UT
__
NTP3100L
_
:
m
TU_MA
IN
L_CH R_CH
IF
SIF
A
UDIO_L
/R OUT
A
UDIO_
OUT(
JK
1
0
3
)
IIS_OUT
AM
P
PA
NEL_
STA
TUS
TUNER
TU401
VIF SA
W
Filter
SIF SA
W
Filter
RL_ON/I-DIMMING/DIS
P
_EN
OPC_OUT
CONTROL (P200)
TUNER_SCL/SD
A
A
UDIO
(64K)
LIPS
or HD LVDS