Read LG 42PJ350-AB (CHASSIS:PA01A) 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.
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.
POWER
+5V_ST
+3.3V_ST
+3.3V_AVDD_MPLL
+5V
+3.3V_AVDD
+3.3V_HDMI_ST
+3.3V_CI
+3.3V_ST
+5V
+3.3V_AVDD
+3.3V
+3.3V
+1.8V_DDR
+5V_GENERAL
Q806
SI4925BDY
3
S2
2
G1
4
G2
1
S1
5
D2_1
6
D2_2
7
D1_1
8
D1_2
RL_ON/PWR_ONOFF
R835
560
R828
120K
READY
120K
READY
+5V
Q803
2SC3052
E
B
C
+5V_ST
P_+5V
GND
IC804
AZ1085S-3.3TR/E1
1
ADJ/GND
2
OUTPUT
3
INPUT
GND
+1.8V_TU
+3.3V_TU
+5V_ST
L805
L806
MLB-201209-0120P-N2
L808
L814
MLB-201209-0120P-N2
L817
C892
10uF
6.3V
10uF
6.3V
READY
C850
10uF
6.3V
10uF
6.3V
C891
10uF
6.3V
10uF
6.3V
READY
C880
10uF
6.3V
10uF
6.3V
READY
C810
10uF
READY
C800
10uF
6.3V
10uF
6.3V
C878
10uF
10uF
6.3V
C888
10uF
6.3V
10uF
6.3V
C893
10uF
6.3V
10uF
6.3V
C896
10uF
6.3V
6.3V
READY
R858
0
0
R859
0
0
C825
100uF
16V
16V
IC800
AZ1085S-ADJTR/E1
1
ADJ/GND
2
OUTPUT
3
INPUT
C830
0.01uF
50V
+5V_GENERAL
R825
620K
620K
1%
+1.26V_VDDC
R830
10
1%
P_+5V
C894
10uF
6.3V
6.3V
C843
10uF
10uF
6.3V
R824
360K
1%
R860
33
1%
L813
3.6uH
NR8040T3R6N
IC801
AP1117E33G-13
2
OUT
3
IN
1
ADJ/GND
IC803
AP1117E18G-13
2
OUT
3
IN
1
ADJ/GND
R866
0
R865
0
R864
0
R862
0
C857
220uF
16V
16V
C858
220uF
16V
16V
GND
GND
IC805
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
C842
100uF
16V
16V
C841
100uF
16V
16V
R802
0
0
1/4W
C836
1uF
10V
L802
MLB-201209-0120P-N2
IC802
AP2121N-3.3TRE1
1
GND
2
VOUT
3
VIN
TP1451
C889
10uF
6.3V
10uF
6.3V
C822
10uF
6.3V
READY
6.3V
READY
C870
100pF
50V
READY
R861
75
75
1%
R829
10K
R834
10K
R856
10K
READY
R831
10K
R827
10K
READY
C831
0.1uF
0.1uF
C808
0.1uF
16V
0.1uF
16V
C803
0.1uF
16V
0.1uF
16V
C885
0.1uF
16V
0.1uF
16V
C899
0.1uF
16V
READY
0.1uF
C856
C826
0.1uF
16V
0.1uF
16V
C852
0.1uF
16V
0.1uF
16V
C866
0.1uF
16V
0.1uF
16V
C824
0.1uF
16V
0.1uF
16V
C865
0.1uF
16V
0.1uF
16V
C811
0.1uF
16V
0.1uF
16V
C877
0.1uF
16V
0.1uF
16V
C844
0.1uF
0.1uF
C816
0.1uF
16V
0.1uF
16V
C815
0.1uF
16V
0.1uF
16V
C854
0.1uF
C801
0.1uF
16V
0.1uF
16V
C883
0.1uF
16V
0.1uF
16V
C827
0.1uF
16V
0.1uF
16V
READY
C814
0.1uF
16V
0.1uF
16V
C807
0.1uF
16V
0.1uF
16V
R801
100
100
P_17V
C818
0.1uF
50V
50V
C805
0.1uF
16V
0.1uF
16V
+5V_ST
C834
0.1uF
0.1uF
R838
10K
READY
+5V_ST
C835
100uF
16V
16V
P_+5V
L800
MLB-201209-0120P-N2
MODULE_ON
C820
0.1uF
0.1uF
C839
10uF
6.3V
10uF
6.3V
READY
R837
2K
L801
MLB-201209-0120P-N2
RL_ON/PWR_ONOFF
AC_DET
C812
0.1uF
16V
C890
10uF
6.3V
10uF
6.3V
READY
C809
0.1uF
16V
READY
+5V_ST
R803
100
PSU_ERR_DET
C897
220uF
6.3V
6.3V
P800
SMAW200-H18S1
SMAW200-H18S1
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
15
10
5
19
C828
68uF
10V
10V
C829
10uF
16V
10uF
16V
C864
10uF
10uF
16V
C898
10uF
16V
10uF
16V
C838
10uF
16V
10uF
16V
C806
10uF
10uF
16V
C813
10uF
10uF
16V
C862
10uF
16V
16V
C837
10uF
16V
10uF
16V
C802
10uF
16V
10uF
16V
C804
470uF
16V
16V
R804
0
0
C817
100uF
25V
25V
Stand-by +3.3V
+3.3V_AVDD
320 mA
40 mA
650 mA
POWER
50 mA
+1.8V_DDR
450 mA
7 10
MSD3368EV Platform
POWER B/D
+5V
$0.122
MAX 3A
S6 core 1.26 volt
465 mA @85% efficiency
Replaced Part
1600 mA
R2 = R1/(Vout/0.8-1)
C OUT
Placed on SMD-TOP
R1
MAX 3A
R2
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