LG 40LX560H Service Manual page 41

R1100
100
IC1100
NLASB3157DFT2G
+3.5V_ST
SELECT B1
6 1
ON SEMICONDUCTOR
ANALOG SWITCH
C1100 VCC GND
5 2
0.1uF
A B0
4 3
PTC_RX_S7_3.3V
R1101 0
EAN38256201
IC1101
NLASB3157DFT2G
SELECT B1
6 1
ON SEMICONDUCTOR
ANALOG SWITCH
VCC GND
5 2
A B0
4 3
PTC_TX_S7
EAN38256201
IC1102
NLASB3157DFT2G
SELECT B1
6 1
ON SEMICONDUCTOR
ANALOG SWITCH
VCC GND
5 2
A B0
4 3
RESET_high
EAN38256201
IC1103
NLASB3157DFT2G
+3.5V_ST
SELECT B1
6 1
47K
ON SEMICONDUCTOR
R1103
ANALOG SWITCH
VCC GND
5 2
A B0
4 3
Update_SW
EAN38256201
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 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
IC1105
+3.5V_ST
74LVC1G00GW
VCC 5 1
UART_SWB
2
IC1104
+3.5V_ST
74LVC1G08GW
Y 4 3
VCC B
PTC_RX 5 1
A
2
R1104
10K Y GND
UART3_RX 4 3
PTC_TX
UART3_TX
R1105
100
IC1106
NLASB3157DFT2G
+3.5V_ST
SELECT
6 1
ON SEMICONDUCTOR
ANALOG SWITCH
VCC
EXT_PTC_RESET C1101
5 2
0.1uF
A
4 3
DEBUG_RX
EAN38256201
IC1107
NLASB3157DFT2G
SELECT
6 1
ON SEMICONDUCTOR
ANALOG SWITCH
VCC
5 2
A
4 3
EXT_PTC_UPDATE DEBUG_TX
EAN38256201
CPU Debug 4PIN
B
UART_SWA
A
GND
Detect
PTC/CPU Debug
UART_SWA
Detect
B1
S7_RX
DEBUG_RX
GND
DEBUG_TX
B0
UART3_RX
B1
S7_TX
GND
B0
UART3_TX
+3.5V_ST
P1100
12507WS-04L
VCC
1
R1107
100 PM_RXD
2
S7_RX
GND
3
R1108
RM_TXD
100
4
S7_TX
5
GND
+3.5V_ST
6B
T_TERMINAL2
JP1110
7B
100 B_TERMINAL2
R1109
JP1111
5
100 T_SPRING
R1110
4
R_SPRING
7A
B_TERMINAL1
C1103
C1102
6A
100pF 100pF T_TERMINAL1
50V
50V
3
E_SPRING
PEJ027-04
JK1100
L14_CA_COMMER
UART & DEBUG
2014/06/23
111 commercial
LGE Internal Use Only