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
MUTE_lineout
AR1_OUT
AL1_OUT
AR1
AL1
AL1
AR1
AL1_OUT
AR1_OUT
GND
AV_3V3
MUTE_lineout
13
MUTE_lineout
13
AL1
8
AR1
8
GND
1,2,3,4,5,6,7,8,9,10,11,13,14,15,16
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:
AUDIO/LINE OUT/HP
47LV4400(364705220150)
12
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:
AUDIO/LINE OUT/HP
47LV4400(364705220150)
12
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:
AUDIO/LINE OUT/HP
47LV4400(364705220150)
12
17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
05/11 Add resister
C561
100pF/50V
100pF/50V
C561
100pF/50V
100pF/50V
R858
10K_F
10K_F
R858
10K_F
10K_F
R862
5K11_F
5K11_F
R862
5K11_F
5K11_F
C253
470pF/50V
470pF/50V
C253
470pF/50V
470pF/50V
C571
1uF/16V
C571
1uF/16V
C95
10uF/10V
10uF/10V
C95
10uF/10V
10uF/10V
D16
NC/VPORT0603
D16
NC/VPORT0603
1
2
R860
10K_F
10K_F
R860
10K_F
10K_F
C100
10uF/10V
10uF/10V
C100
10uF/10V
10uF/10V
R
L
P12
PHONEJACK STEREO
PH_WTJ035-04
R
L
P12
PHONEJACK STEREO
PH_WTJ035-04
1
3
2
4
5
R689
470
R689
470
C563
100pF/50V
100pF/50V
C563
100pF/50V
100pF/50V
C270
1000pF/50V
1000pF/50V
C270
1000pF/50V
1000pF/50V
R871
100K
100K
R871
100K
100K
R867
10K
R867
10K
Q69
KN3904S
KN3904S
Q69
KN3904S
KN3904S
2
1
3
U53
DRV632PWR
U53
DRV632PWR
+INR
1
-INR
2
OUTR
3
SGND
4
EN
5
VDD
6
CN
7
CP
8
PVDD
9
PGND
10
NC
11
OUTL
12
-INL
13
+INL
14
C568 1uF/16V
C568 1uF/16V
R861
5K11_F
5K11_F
R861
5K11_F
5K11_F
C264
470pF/50V
470pF/50V
C264
470pF/50V
470pF/50V
L53
80ohm/6A
L53
80ohm/6A
R896
10K
10K
R896
10K
10K
D17
NC/VPORT0603
D17
NC/VPORT0603
1
2
R850
15K_F
R850
15K_F
C389
0.1uF/16V
0.1uF/16V
C389
0.1uF/16V
0.1uF/16V
R688
470
R688
470
R872
0
0
R872
0
0
R848
15K_F
R848
15K_F
C390
10uF/16V
10uF/16V
C390
10uF/16V
10uF/16V
C269
1000pF/50V
1000pF/50V
C269
1000pF/50V
1000pF/50V
R868
NC/100K
NC/100K
R868
NC/100K
NC/100K
R873
NC/0
R873
NC/0
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