Read LG 42LV4400 LC420EUG-RDV2-7R1 Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
GRN+
BLU+
RED+
VGASDA_SW
VGASCL_SW
GRN-
HSYNCA
GRN
BLU
VSYNCA
RED
HSYNCA
S0
S0
GRN+
VSYNCA
BLU
RED
VGAR_IN
VGAL_IN
VGASCL_SW
VGASDA_SW
VGASDA_SW
GND
GRN
VGAL_IN
VGAR_IN
VGA_PLUGPWR
VGA_PLUGPWR
VGA_PLUGPWR
VGA_PLUGPWR
+5VSB
VGA_PLUGPWR
DV33
DV33
HSYNC
8
VSYNC
8
SOG
8
GP
8
COM
8
BP
8
RP
8
GPIO0
8,15
VGASCL_SW
14
VGASDA_SW
14
VGA_11
14
VGASDA_IN
14
VGASCL_IN
14
S0
14
HDMI_WP
7
S1
14
VGAR_IN0
8
VGAL_IN0
8
SDA_SW
8
SCL_SW
8
GND
1,2,3,4,5,6,7,8,9,10,12,13,14,15,16
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
VGA/LR
47LV4400(364705220150)
11
17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
VGA/LR
47LV4400(364705220150)
11
17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
VGA/LR
47LV4400(364705220150)
11
17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
L : WP ENABLE
H : WP DISABLE
GPIO0 CONTROL STATUS
1229:Change package
2010/8/13 Change component
2010/8/13 Change component
C202
NC
C202
NC
D4
NC/VPORT0603
D4
NC/VPORT0603
1
2
C214
0.1uF/16V
0.1uF/16V
C214
0.1uF/16V
0.1uF/16V
R202
0
0
R202
0
0
R199
10K
10K
R199
10K
10K
C195
0.1uF/16V
0.1uF/16V
C195
0.1uF/16V
0.1uF/16V
L10
0
0603R
L10
0
0603R
R726
4K7
4K7
R726
4K7
4K7
S
Q71
2N7002
S
Q71
2N7002
3
1
2
R215
10K
10K
R215
10K
10K
C197
22pF/50V
22pF/50V
C197
22pF/50V
22pF/50V
C145
0.01uF/16V
0.01uF/16V
C145
0.01uF/16V
0.01uF/16V
C193
5pF/50V
5pF/50V
C193
5pF/50V
5pF/50V
R272
100
100
R272
100
100
C245
1000pF/50V
1000pF/50V
C245
1000pF/50V
1000pF/50V
D10
NC/VPORT0603
D10
NC/VPORT0603
1
2
R650
47
47
R650
47
47
C144
1500pF/50V
1500pF/50V
C144
1500pF/50V
1500pF/50V
S
Q72
2N7002
S
Q72
2N7002
3
1
2
L8
0
0603R
L8
0
0603R
R206
68
68
R206
68
68
C296
0.1uF/16V
0.1uF/16V
C296
0.1uF/16V
0.1uF/16V
R211
68
68
R211
68
68
D2
NC/VPORT0603
D2
NC/VPORT0603
1
2
C230
4.7uF/10V
4.7uF/10V
C230
4.7uF/10V
4.7uF/10V
U22 AT24C02BN-SH-T
U22 AT24C02BN-SH-T
GND
4
VCC
8
A0
1
A1
2
A2
3
WP
7
SCL
6
SDA
5
L7
80ohm/0.4A
80ohm/0.4A
L7
80ohm/0.4A
80ohm/0.4A
R213
10K
10K
R213
10K
10K
C198
22pF/50V
C198
22pF/50V
L11
80ohm/0.4A
80ohm/0.4A
L11
80ohm/0.4A
80ohm/0.4A
R203
68
68
R203
68
68
C359
NC
C359
NC
R207
2K
2K
R207
2K
2K
D7
NC/VPORT0603
D7
NC/VPORT0603
1
2
R649
47
47
R649
47
47
C147
0.01uF/16V
0.01uF/16V
C147
0.01uF/16V
0.01uF/16V
D9
NC/VPORT0603
D9
NC/VPORT0603
1
2
Q18
KN3904S
KN3904S
Q18
KN3904S
KN3904S
2
1
3
R75
1K
1K
R75
1K
1K
C294
0.1uF/16V
0.1uF/16V
C294
0.1uF/16V
0.1uF/16V
C203
NC
C203
NC
F
1
6
11
P5
1216-004-15S-1EF
F
1
6
11
P5
1216-004-15S-1EF
5
4
3
2
1
10
9
8
7
6
15
14
13
12
11
P2
P1
R198
10K
10K
R198
10K
10K
D5
NC/VPORT0603
D5
NC/VPORT0603
1
2
R362
82K
82K
R362
82K
82K
R200
100
R200
100
D12
NC/VPORT0603
D12
NC/VPORT0603
1
2
C142
0.01uF/16V
0.01uF/16V
C142
0.01uF/16V
0.01uF/16V
C204
NC
C204
NC
R210
10K
10K
R210
10K
10K
R204
75
75
R204
75
75
C199
NC/5pF/50V
NC/5pF/50V
C199
NC/5pF/50V
NC/5pF/50V
C223
22pF/50V
22pF/50V
C223
22pF/50V
22pF/50V
C221
22pF/50V
22pF/50V
C221
22pF/50V
22pF/50V
R94
4K7
4K7
R94
4K7
4K7
R271
100
100
R271
100
100
R208
75
75
R208
75
75
R217
10K
10K
R217
10K
10K
R96
47K
47K
R96
47K
47K
R205
100
100
R205
100
100
D3
NC/VPORT0603
D3
NC/VPORT0603
1
2
R201
0
0
R201
0
0
D6
NC/VPORT0603
D6
NC/VPORT0603
1
2
R214
75
75
R214
75
75
C146
0.01uF/16V
0.01uF/16V
C146
0.01uF/16V
0.01uF/16V
R763
0
0
R763
0
0
C194
5pF/50V
5pF/50V
C194
5pF/50V
5pF/50V
R212
2K
2K
R212
2K
2K
L9
80ohm/0.4A
80ohm/0.4A
L9
80ohm/0.4A
80ohm/0.4A
R
L
P3
PHONEJACK STEREO
PH_WTJ035-04
R
L
P3
PHONEJACK STEREO
PH_WTJ035-04
1
3
2
4
5
D1
NC/VPORT0603
D1
NC/VPORT0603
1
2
R218
10K
10K
R218
10K
10K
D11
BAT54C-7-F
D11
BAT54C-7-F
1
2
3
Q42
KN3904S
KN3904S
Q42
KN3904S
KN3904S
2
1
3
C246
1000pF/50V
1000pF/50V
C246
1000pF/50V
1000pF/50V
R476
4K7
4K7
R476
4K7
4K7
C196
NC/5pF/50V
NC/5pF/50V
C196
NC/5pF/50V
NC/5pF/50V
C192
5pF/50V
5pF/50V
C192
5pF/50V
5pF/50V
C234
4.7uF/10V
4.7uF/10V
C234
4.7uF/10V
4.7uF/10V
R296
0
0
R296
0
0
C201
NC
C201
NC
R357
82K
82K
R357
82K
82K
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