42LV4400 LC420EUG-RDV2-7R1 - LG TV Service Manual (repair manual). Page 119

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
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:
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:
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:
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
C214
0.1uF/16V
R202
0
R202
0
R199
10K
R199
10K
C195
0.1uF/16V
C195
0.1uF/16V
L10
0
0603R
L10
0
0603R
R726
4K7
R726
4K7
S
Q71
2N7002
S
Q71
2N7002
3
1
2
R215
10K
R215
10K
C197
22pF/50V
C197
22pF/50V
C145
0.01uF/16V
C145
0.01uF/16V
C193
5pF/50V
C193
5pF/50V
R272
100
R272
100
C245
1000pF/50V
C245
1000pF/50V
D10
NC/VPORT0603
D10
NC/VPORT0603
1
2
R650
47
R650
47
C144
1500pF/50V
C144
1500pF/50V
S
Q72
2N7002
S
Q72
2N7002
3
1
2
L8
0
0603R
L8
0
0603R
R206
68
R206
68
C296
0.1uF/16V
C296
0.1uF/16V
R211
68
R211
68
D2
NC/VPORT0603
D2
NC/VPORT0603
1
2
C230
4.7uF/10V
C230
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
L7
80ohm/0.4A
R213
10K
R213
10K
C198
22pF/50V
C198
22pF/50V
L11
80ohm/0.4A
L11
80ohm/0.4A
R203
68
R203
68
C359
NC
C359
NC
R207
2K
R207
2K
D7
NC/VPORT0603
D7
NC/VPORT0603
1
2
R649
47
R649
47
C147
0.01uF/16V
C147
0.01uF/16V
D9
NC/VPORT0603
D9
NC/VPORT0603
1
2
Q18
KN3904S
Q18
KN3904S
2
1
3
R75
1K
R75
1K
C294
0.1uF/16V
C294
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
R198
10K
D5
NC/VPORT0603
D5
NC/VPORT0603
1
2
R362
82K
R362
82K
R200
100
R200
100
D12
NC/VPORT0603
D12
NC/VPORT0603
1
2
C142
0.01uF/16V
C142
0.01uF/16V
C204
NC
C204
NC
R210
10K
R210
10K
R204
75
R204
75
C199
NC/5pF/50V
C199
NC/5pF/50V
C223
22pF/50V
C223
22pF/50V
C221
22pF/50V
C221
22pF/50V
R94
4K7
R94
4K7
R271
100
R271
100
R208
75
R208
75
R217
10K
R217
10K
R96
47K
R96
47K
R205
100
R205
100
D3
NC/VPORT0603
D3
NC/VPORT0603
1
2
R201
0
R201
0
D6
NC/VPORT0603
D6
NC/VPORT0603
1
2
R214
75
R214
75
C146
0.01uF/16V
C146
0.01uF/16V
R763
0
R763
0
C194
5pF/50V
C194
5pF/50V
R212
2K
R212
2K
L9
80ohm/0.4A
L9
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
R218
10K
D11
BAT54C-7-F
D11
BAT54C-7-F
1
2
3
Q42
KN3904S
Q42
KN3904S
2
1
3
C246
1000pF/50V
C246
1000pF/50V
R476
4K7
R476
4K7
C196
NC/5pF/50V
C196
NC/5pF/50V
C192
5pF/50V
C192
5pF/50V
C234
4.7uF/10V
C234
4.7uF/10V
R296
0
R296
0
C201
NC
C201
NC
R357
82K
R357
82K
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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