42PJ350-AB (CHASSIS:PA01A) - LG TV Service Manual (repair manual). Page 30

Read LG 42PJ350-AB (CHASSIS:PA01A) Service Manual online

F
i
b
e
r
 
O
p
t
i
c
U
S
B
 
D
O
W
N
 
S
T
R
E
A
M
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.
+3.3V_AVDD
SIDE_CVBS_DET
SIDE_CVBS_IN
SPDIF_OUT
D934
READY
C926
0.1uF
50V
JK904
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
+5V_GENERAL
SIDE_LIN
SIDE_RIN
P_+5V
USB_DP
USB_DM
C916
47pF
50V
R
9
2
3
4
7
0
K
R
9
2
2
4
7
0
K
+5V_GENERAL
USB_CTL
USB_OCD
D922
D921
D919
30V
D931
30V
D932
5.6V
CDS3C05HDMI1
D933
5.6V
CDS3C05HDMI1
+3.3V_CI
IC901
NL17SZ00DFT2G
READY
3
GND
2
B
4
Y
1
A
5
VCC
R997
0
R938
0
R937
75
R970
100
R998
100
READY
R963
10K
R991
10K
R930
10K
R992
10K
R933
10K
R931
12K
R932
12K
R973
1K
R964
1K
READY
C927
0.1uF
C911
0.1uF
16V
C913
100pF
C912
100pF
+3.3V_AVDD
C O M P 2 _ R I N
D907
READY
R924
75
1%
C903
1000pF
50V
R902
470K
R919
12K
C O M P 2 _ P r
D903
R911
10K
D904 30V
READY
R921
75
1%
R934
1K
R906 10K
D905
D906
READY
C O M P 2 _ D E T
C902
1000pF
50V
C O M P 2 _ Y
D908
READY
R920
75
1%
R912
10K
C O M P 2 _ L I N
C O M P 2 _ P b
R935
0
R918
12K
R903
470K
D911
C O M P 1 _ R I N
+3.3V_AVDD
D913
READY
D912
READY
R905
470K
D909
R925
12K
R927
75
1%
C O M P 1 _ D E T
R936
1K
D910 30V
READY
C904
1000pF
50V
R926
12K
R913
10K
D914
READY
R929
75
1%
C O M P 1 _ Y
C O M P 1 _ P b
C O M P 1 _ P r
C O M P 1 _ L I N
R907 10K
R928
75
1%
R914
10K
C905
1000pF
50V
R904
470K
R939
0
GND
D901
5.6V
R900
470K
C900
100pF
50V
A V _ R I N
R915
12K
R908
10K
D902
5.6V
R916
12K
R901
470K
A V _ L I N
C901
100pF
50V
R909
10K
C909
0.1uF
16V
D915
30V
A V _ D E T
C906
47pF
50V
R910
75
A V _ C V B S _ I N
D900
30V
R917
0
R940 10K
+3.3V_AVDD
JK900
PPJ237-01
5J
[GN3]O-SPRING
6J
[GN3]E-LUG
4J
[GN3]CONTACT
7K
[BL3]E-LUG-S
5K
[BL3]O-SPRING
7L
[RD3]E-LUG-S
5L
[RD3]O-SPRING_1
5M
[WH3]O-SPRING
4N
[RD3]CONTACT
5N
[RD3]O-SPRING_2
6N
[RD3]E-LUG
6D
[GN2]E-LUG
5D
[GN2]O-SPRING
4D
[GN2]CONTACT
7E
[BL2]E-LUG-S
5E
[BL2]O-SPRING
7F
[RD2]E-LUG-S
5F
[RD2]O-SPRING_1
5G
[WH2]O-SPRING
4H
[RD2]CONTACT
5H
[RD2]O-SPRING_2
6H
[RD2]E-LUG
6A
[YL1]E-LUG
5A
[YL1]O-SPRING
4A
[YL1]CONTACT
5B
[WH1]O-SPRING
4C
[RD1]CONTACT
5C
[RD1]O-SPRING
6C
[RD1]E-LUG
JK902
PPJ235-01
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]O-SPRING
3C
[RD]CONTACT
4C
[RD]O-SPRING
5C
[RD]E-LUG
JK905
KJA-UB-4-0004
1
2
3
4
5
C934
470uF
16V
IC900
AP2191SG-13
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
R999
10K
L901
IC902
NL17SZ08DFT2G
READY
3
2
4
1
5
AC_DET
R944
0
JACK
10
8
MSD3368EV Platform
SIDE CVBS
SWITCH ADDED
REAR CVBS
COMP1
COMP2
USB
OPTIC
Page of 33
Display

Click on the first or last page to see other 42PJ350-AB (CHASSIS:PA01A) service manuals if exist.