Read LG 42LT360C-ZA (CHASSIS:LD2AC) 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.
PM_RXD
PM_TXD
0 . 1 u F
C1105
22UH
PSU_POWER_OUT
L50
0 . 3 3 u F
C1101
JP1122
1/16W
10K
1%
PSU_POWER_OUT
R57
150pF
50V
50V
PSU_POWER_OUT
C50
0 . 1 u F
C1104
JP1121
22uF
25V
25V
PSU_POWER_OUT
C52
0 . 1 u F
C1106
IR_OUT
100K
PSU_POWER_OUT
R52
CDS3C30GTH
30V
30V
D1108
OPT
THERMAL
MP4460DQ-LF-Z
PSU_POWER_OUT
IC50
3
EN
2
SW_2
4
COMP
1
SW_1
5
FB
6
GND
7
FREQ
8
VIN_1
9
VIN_2
10
BST
11
EP_GND
1/16W
20K
1%
PSU_POWER_OUT
R55
0 . 1 u F
50V
PSU_POWER_OUT
C53
1/16W
270K
1%
PSU_POWER_OUT
R56
0 . 1 u F
C1102
18K
PSU_POWER_OUT
R50
0 . 1 u F
50V
PSU_POWER_OUT
C51
+24V
+3.5V_ST
EAN41348201
MAX3232CDR
IC1101
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
22
PSU_POWER_OUT
R54
0 . 1 u F
50V
50V
PSU_POWER_OUT
C55
0 . 1 u F
C1103
3 . 3 u F
50V
50V
PSU_POWER_OUT
C54
CDS3C30GTH
30V
30V
D1107
OPT
100
R1124
EXT_12V
MBRA340T3G
PSU_POWER_OUT
D50
+12V
SPG09-DB-009
JK1101
1
2
3
4
5
6
7
8
9
10
100
R1123
1K
R1100
BAP70-02
50V
D1100
+3.5V_ST
1/10W
150K
PSU_POWER_OUT
R51
1/8W
200K
1%PSU_POWER_OUT
R53
+12V
EXT_12V
22uF
16V
16V
POWER_OUT
C64
22uF
16V
16V
POWER_OUT
C63
CB3216PA501E
POWER_OUT
L54
EXT_PWR_DET
0 . 1 u F
16V
16V
OPT
C56
1uF
16V
16V
POWER_OUT
C62
1K
POWER_OUT
R63
43
POWER_OUT
R65
0 . 1 u F
50V
50V
POWER_OUT
C65
470pF
50V
50V
POWER_OUT
C61
1/16W
1.2K
POWER_OUT
R67
100
POWER_OUT
R64
100K
POWER_OUT
R66
MP5000DQ
POWER_OUT
IC52
3
ENABLE/FAULT
2
DV/DT
4
I-LIMIT
1
GND
5
NC
6
SOURCE_1
7
SOURCE_2
8
SOURCE_3
9
SOURCE_4
10
SOURCE_5
11
VCC
+12V/+15V
CB3216PA501E
LIPS_POWER_OUT
L51
POWER_OUT
D51
A1
C
A2
EXT12V_CTRL
1/16W
2.4K
5%
POWER_OUT
R68
NCP803SN293
I C 5 1 - * 1
POWER_OUT_ON_SEMI
1
GND
3
VCC
2
RESET
APX803D29
POWER_OUT_DIODES
IC51
1
GND
3
VCC
2
RESET
20110324
GP3_S7LR
RS232C_9PIN
10
c l o s e t o p i n
( F o r E x t e r n a l p o w e r )
DC DC CONVERTER +12V_ONLY PSU
RS232C
S w i t c h i n g n o i s e r e d u c i n g [ M P S r e c o m m e n d ]
$ 0 . 2 1
12V EXT PowerOut
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