Read LG 42PA4500-UM / 42PA450C-UM (CHASSIS:PU23A) Service Manual online
1
7
V
7
V
4-2. P_17V
+3.3V
C612
10uF
6.3V
1608
+2.5V
C1417
10uF
10V
→6.3V
2012
→1608
change
x6
0.1uF
16V
1005
x5
0.1uF
16V
1005
L408/9
120 Ohm
2A
1608
X4
10uF
10V
→6.3V
2012
→1608
change
Nand
Flash
Flash
NVR
x2
0.1uF
16V
1005
C554
10uF
10V
→6.3V
2012
→1608
change
C552
0.1uF
16V
1005
Spec) 165mV↓
9.7mVrms
67.5mVpp
67.5mVpp
C605
10uF
6.3V
1608
x3
0.1uF
16V
1005
C427
10uF
10V
→6.3V
2012
→1608
0.00636↓
change
LM1
C682
0.1uF
16V
1005
L613
120 Ohm
2A
1608
C671
10uF
10V
→6.3V
2012
→1608
change
x3
120 Ohm
2A
1608
+1.25V_TU
C625
10uF
6.3V
1608
3.3V to 1.25V
AP1117EG-13
(???mW)
AP1117EG-13
(???mW)
3.3V to 2.5V
TJ3940S-2.5V
(714mW)
TJ3940S-2.5V
(714mW)
LM1
C685
10uF
6.3V
1608
C684
0.1uF
16V
1005
Tuner
Tuner
DVB_T2
NOT_HNIM
HDCP
* W18/9
Spec) 165mV↓
8.5mVrms
45mVpp
45mVpp
* L7
Spec) 165mV↓
7.8mVrms
47.5mVpp
47.5mVpp
* Y17
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