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LG 55UB9500-UA Service Manual page 44

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RS-232C Control INTERFACE
C6812
0.33uF
OPT
C1+
C6808
0.1uF
V+
C6809
0.1uF
C1-
C2+
C6810
0.1uF
C2-
V-
C6811
0.1uF
DOUT2
RIN2
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 right reserved.
Only for training and service purposes
+3.5V_ST
C6813
0.1uF
IC6801
MAX3232CDR
VCC
1
16
GND
2
15
DOUT1
3
14
RIN1
4
13
ROUT1
5
12
DIN1
6
11
DIN2
7
10
ROUT2
8
9
EAN41348201
R6820
100
R6821
100
OPT
ZD6802
OPT
ADUC 20S 02 010L
ZD6803
20V
ADUC 20S 02 010L
20V
SOC_RX
SOC_TX
2013.12.17
RS232C
68
JK6801
SPG14-DC-0101
5
9
4
8
3
7
2
6
1
10
BSD-14Y-UD-068-HD
LGE Internal Use Only

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