Read LG 42PJ350-SA (CHASSIS:PB02A) 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.
22pF
READY
C742
120-ohm
L702
AC_DET
1:AI3;5:O24
33
R704
TAS5709PHPR
IC700
1
O
U
T
_A
2
PV
D
D
_A
_1
3
PV
D
D
_A
_2
4
B
ST
_A
5
G
V
D
D
_O
U
T
_1
6
SS
T
IM
E
R
7
O
C
_A
D
J
8
N
C
9
A
V
SS
1
0
PL
L
_F
L
T
M
1
1
P
L
L
_F
L
T
P
1
2
V
R
_A
N
A
13
AVDD
14
TESTOUT
15
MCLK
16
OSC_RES
17
DVSS_1
18
VR_DIG
19
PDN
20
LRCLK
21
SCLK
22
SDIN
23
SDA
24
SCL
2
5
R
E
SE
T
2
6
ST
E
ST
2
7
D
V
D
D
2
8
D
V
SS
_2
2
9
G
N
D
3
0
A
G
N
D
3
1
V
R
E
G
3
2
G
V
D
D
_O
U
T
_2
3
3
B
ST
_D
3
4
PV
D
D
_D
_1
3
5
PV
D
D
_D
_2
3
6
O
U
T
_D
37
PGND_CD_1
38
PGND_CD_2
39
OUT_C
40
PVDD_C_1
41
PVDD_C_2
42
BST_C
43
BST_B
44
PVDD_B_1
45
PVDD_B_2
46
OUT_B
47
PGND_AB_1
48
PGND_AB_2
4700pF
C710
33
R707
0.047uF
C708
AMP_SDA
2:Q24
22pF
READY
C743
2
2
0
0
p
F
C
71
4
+3.3V_DVDD
10uF 16V
C709
10uF 16V
C701
+3.3V_DVDD
0.033uF
50V
C731
MS_SCK
1:S26;2:Q21
200
1%
R709
22pF
READY
C744
4
7
0
R
71
3
MS_LRCH
1:S25;2:Q20
AVSS
0.033uF
50V
C718
1000pF
READY
C702
0.033uF
50V
C719
0
R705
AMP_SCL
2:Q20
33pF
READY
C707
0.01uF
C704
AVSS
+3.3V_AU_AVDD
33pF
READY
C706
22pF
READY
C745
2K
R728
MS_LRCK
2:Q20
470
R712
+3.3V_AU_AVDD
0.033uF
50V
C730
P_17V
2K
R744
AMP_RESET_N
1:T8
0.01uF
C711
AVSS
120-ohm
L703
P_17V
0.01uF
C720
0.1uF
C703
18K
1%
R711
0.01uF
C725
0.01uF
C726
+3.3V_DVDD
0.01uF
C721
22
K
R
71
4
0.1uF
C715
1000pF
50V
READY
C700
0
.0
4
7
u
F
C
71
3
2K
READY
R706
33
R708
4
7
0
0
p
F
C
71
2
+3.3V_DVDD
AUDIO_MASTER_CLK
1:S26;2:Q21
F
u
1
V5
2
61
7
C
F
u
1
V5
2
71
7
C
33K
R729
2SC3875S(ALY)
Q700
E
B
C
+3.3V_DVDD
4
.7
K
R
73
0
4.7K
R731
4
.7
K
R
73
2
2SC3875S(ALY)
Q701
E
B
C
SDA1
0
R
74
6
0
R
74
5
SCL1
0.01uF
C740
0.01uF
C739
0.68uF
50V
C733
3 . 3
R717
0.68uF
50V
C732
3 . 3
R716
0.01uF
C741
3 . 3
R718
0.01uF
C738
3 . 3
R715
22uF
25V
C722
22uF
25V
C724
+3.3V
0.1uF
50V
C734
0.1uF
50V
C735
0.1uF
50V
C736
0.1uF
50V
C737
68uF
35V
C727
68uF
35V
C723
68uF
35V
C729
68uF
35V
C728
AD-9060
L701
2S
1S
1F
2F
AD-9060
L700
2S
1S
1F
2F
SMAW250-H04R
P703
1
2
3
4
4.7uF
10V
C705
22
R720
22
R702
READY
22
READY
R710
22 R724
22
22
R725
22 R726
7 1 3
AUDIO AMP
T h i s p a r t s a r e L o c a t e d
on AVSS area.
AMP
Separate DGND AND AVSS
EAX61373301
CH_5
CH_5
SPK_L+
SPK_R-
SPK_L-
SPK_R+
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