Download Print this page

LG 55UB820T Service Manual page 32

Hide thumbs Also See for 55UB820T:

Advertisement

only for proto board
IC900
AO-R123C7G-LG
GND
G
VS
V
OUT
O
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
R908
100
M_RFModule_RESET
C902
0.1uF
R909
100
WOL/WIFI_POWER_ON
R904
C903
100
0.1uF
EYE_SDA
R905
100
EYE_SCL
+3.5V_ST
R907
10K
5%
IR
C904
100pF
50V
R906
1.8K
LED_R
OPT
C901
0.1uF
16V
SMD bottom for ESD_UB8
SMD_GASKET_for_ESD_UB83_US
SMD_GASKET_for_ESD_UB83
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M900
M901
MDS62110225
MDS62110225
SMD_GASKET_for_ESD_UB83_US
SMD_GASKET_for_ESD_UB83
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M908
M909
MDS62110225
MDS62110225
OPT
OPT
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M917
M923
MDS62110225
MDS62110225
SMD T0P for EMI_UB8
+3.5V_ST
SMD_GASKET_for_ESD_UB83_US
SMD_GASKET_for_ESD_UB83_US
SMD_GASKET_for_ESD_UB83_US
GASKET_8.0X6.0X13.5H
GASKET_8.0X6.0X13.5H
GASKET_8.0X6.0X13.5H
M919
M918
MDS62110221
MDS62110221
OPT
SMD_GASKET_for_ESD_UB83_US
SMD_GASKET_for_ESD_UB83
GASKET_8.0X6.0X13.5H
GASKET_8.0X6.0X13.5H
M927
GASKET_8.0X6.0X13.5H
M926
MDS62110221
MDS62110221
MDS62110221
P900
SMAW200-H18S5
GND
+3.5V_WOL
1
2
BT_RESET
USB_DM
3
4
NC
USB_DP
5
6
WOL
GND
7
8
SDA
GND
9
10
SCL
KEY1
11
12
GND
KEY2
13
14
IR
+3.5V_ST
15
16
LED_R
GND
17
18
19
10.5T
SMD_GASKET_for_ESD_UB83_US
SMD_GASKET_for_ESD_UB83
SMD_GASKET_for_ESD_UB83
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M902
M903
M904
MDS62110225
MDS62110225
MDS62110225
SMD_GASKET_for_ESD_UB83
SMD_GASKET_for_ESD_UB83
SMD_GASKET_for_ESD_UB83_US
SMD_GASKET_for_EMS_UB83
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M910
M911
M912
MDS62110225
MDS62110225
MDS62110225
OPT
SMD_GASKET_for_ESD_UB83
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M924
M925
MDS62110225
MDS62110225
13.5T
SMD_GASKET_for_ESD_UB83_US
OPT
GASKET_8.0X6.0X13.5H
GASKET_8.0X6.0X13.5H
M920
M921
M922
MDS62110221
MDS62110221
MDS62110221
SMD_GASKET_for_ESD_UB83
OPT
GASKET_8.0X6.0X13.5H
GASKET_8.0X6.0X13.5H
M928
M929
M930
MDS62110221
MDS62110221
+3.3V_NORMAL
L900
BLM18PG121SN1D
C909
22uF
C907
0.1uF
10V
WIFI_DM
WIFI_DP
Place Near Wafer
+3.5V_ST
C906
C908
5pF
5pF
50V
50V
R911
OPT
R910
10K
10K
R912
5%
5%
100
R913
100
+3.5V_ST
C910
C911
C905
0.1uF
0.1uF
1000pF
OPT
OPT
50V
OPT
SMD_GASKET_for_ESD_UB83
SMD_GASKET_for_ESD_UB83_US
SMD_GASKET_for_ESD_UB83_US
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M905
M906
M907
MDS62110225
MDS62110225
MDS62110225
SMD_GASKET_for_ESD_UB83_US
SMD_GASKET_for_ESD_UB83
SMD_GASKET_for_ESD_UB83
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M913
M914
M916
M915
MDS62110225
MDS62110225
MDS62110225
MDS62110225
IR/KEY/WIFI/BT
KEY1
KEY2
UB83
2013-10-28
09
LGE Internal Use Only

Hide quick links:

Advertisement

loading

This manual is also suitable for:

55ub820t-th55ub829y55ub829y-th