Read LG 42LD340H (CHASSIS:LA06G) Service Manual online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
10K
R1021
0
R1002
0 . 1 u F
C1001
RS232_TX010:V16
RESET_high
016:H27
22K
R1040
TP1000
0 . 3 3 u F
C1009
+5V_ST
PTC_TX_S7
0 0 1 : A J 2 4
22K
R1032
0
R1000
UART_SWA
016:AA21
MC14053BDR2G
IC1000
ON semi
3
Z1
2
Y0
4
Z
1
Y1
6
INH
5
Z0
7
VEE
8
VSS
9
C
10
B
11
A
12
X0
13
X1
14
X
15
Y
16
VDD
100
R1015
0 . 1 u F
C1010
100
R1013
SDC15
D1004
A1
C
A2
0
R1001
1K
R1027
PTC_RX_S7_3.3V
0 0 1 : A J 2 4
0 . 3 3 u F
C1008
PTC_RX_5V
0 1 0 : R 2 2 ; 0 1 6 : X 7
22K
R1033
22K
R1041
MC14053BDR2G
IC1001
ON semi
3
Z1
2
Y0
4
Z
1
Y1
6
INH
5
Z0
7
VEE
8
VSS
9
C
10
B
11
A
12
X0
13
X1
14
X
15
Y
16
VDD
100
R1009
JP1001
100
R1005
0
R1003
+5V_ST
2SC3875S(ALY)
Q1001
E
B
C
TP1002
0 . 1 u F
C1000
JP1000
+3.5V_ST
100
R1019
10K
R1022
UART3_TX
0 1 0 : E 2 5 ; 0 1 6 : N 1 5 ; 0 1 6 : Y 2 5 ; 0 1 6 : A A 3
PTC_RX_5V
0 1 0 : K 2 3 ; 0 1 6 : X 7
UART3_TX
0 1 0 : E 1 6 ; 0 1 6 : N 1 5 ; 0 1 6 : Y 2 5 ; 0 1 6 : A A 3
10K
R1030
UART_SWB
016:AA21
RS232_RX010:V16
220pF
C1012
+3.5V_ST
JP1002
100
R1010
+3.5V_ST
100
R1039
1K
R1037
100
R1034
0 . 3 3 u F
C1006
100
R1012
100
R1011
220pF
C1011
SDC15
D1007
A1
C
A2
+3.5V_ST
RS232_TX
010:N16
1K
R1026
2SC3875S(ALY)
Q1003
E
B
C
+5V_ST
S7_TX
001:X17
100
R1035
100
R1006
0
R1007
100
R1008
2SC3875S(ALY)
Q1002
E
B
C
2SC3875S(ALY)
Q1004
E
B
C
1K
R1036
UART3_RX
0 1 0 : K 2 3 ; 0 1 6 : N 1 4 ; 0 1 6 : Y 2 5 ; 0 1 6 : A A 4
S7_RX
001:X17
SDC15
D1005
A1
C
A2
RS232_RX
010:N15
0 . 0 4 7 u F
C1007
10K
R1031
+5V_ST
+3.5V_ST
TP1001
100
R1020
SDC15
D1006
A1
C
A2
2SC3875S(ALY)
Q1005
E
B
C
UART3_RX
0 1 0 : N 1 4 ; 0 1 6 : N 1 4 ; 0 1 6 : Y 2 5 ; 0 1 6 : A A 4
OPT
R1038
2SC3875S(ALY)
Q1000
E
B
C
0
R1042
0
R1043
0
R1044
0
R1045
MAX3232CDR
IC1003
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
PTC_TX
016:X9
EXT_PTC_RESET
0 0 1 : A J 2 6
10K
R1047
10K
R1048
EXT_PTC_UPDATE
0 0 1 : A J 2 1
Update_SW
0 1 6 : F 2 2
+3.5V_ST
47K
R1046
47K
R1049
SPG09-DB-009
P1000
1
2
3
4
5
6
7
8
9
10
100pF
50V
SIDE_AV_OPT
C1004
5.6V
SIDE_AV_OPT
D1002
100pF
SIDE_AV_OPT
C1002
BLM18PG121SN1D
SIDE_AV_OPT
L3301
10K
SIDE_AV_OPT
R1024
12K
SIDE_AV_OPT
R1028
BLM18PG121SN1D
SIDE_AV_OPT
L3302
12K
SIDE_AV_OPT
R1029
SIDEAV_R_IN
1K
SIDE_AV_OPT
R1023
+3.3V_Normal
5.6V
SIDE_AV_OPT
D1003
75
SIDE_AV_OPT
R1014
10K
SIDE_AV_OPT
R1018
470K
SIDE_AV_OPT
R1017
30V
SIDE_AV_OPT
D1000
BLM18PG121SN1D
SIDE_AV_OPT
L3303
100pF
OPT
C1005
10K
SIDE_AV_OPT
R1025
P P J 2 3 5 - 0 1
SIDE_AV_OPT
JK1000
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A [YL]CONTACT
4B
[WH]O-SPRING
3C [RD]CONTACT
4C
[RD]O-SPRING
5C
[RD]E-LUG
5.6V
SIDE_AV_OPT
D1001
470K
SIDE_AV_OPT
R1016
SIDEAV_CVBS_IN
100pF
50V
SIDE_AV_OPT
C1003
SIDEAV_L_IN
SIDEAV_DET
HEF4053B
IC1000-*1
BT
3
Y1C
2
Y0B
4
ZC
1
Y1B
6
E
5
Y0C
7
VEE
8
VSS
9
SC
10
SB
11
SA
12
Y0A
13
Y1A
14
ZA
15
ZB
16
VDD
HEF4053B
IC1001-*1
BT
3
Y1C
2
Y0B
4
ZC
1
Y1B
6
E
5
Y0C
7
VEE
8
VSS
9
SC
10
SB
11
SA
12
Y0A
13
Y1A
14
ZA
15
ZB
16
VDD
JP3011
JP3012
JP3014
10
X
X
1
SW_A
PC_SIM
0
RxD
X
1
PTC OAD
X
M-STAR DEBUG
COM/MON
0
SELECT PTC OAD OR NOT
1
X
S e r i a l P o r t
1
SELECT PTC OR BCM DEBUG
1
O b j e c t i v e
X
PTC DEBUG
SIMULATION
SW_B
0
0
( N e w I t e m D e v e l o p m e n H : 9 . 2 m m )
SIDE_AV
37LD320H
RS232C
2 0 1 0 . 1 2 . 2 2
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