LG 42PA4500 Service Manual page 34

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4-2. P_17V
+3.3V
3.3V to 2.5V
TJ3940S-2.5V
C605
(714mW)
10uF
6.3V
1608
1
* W18/9
7
L408/9
120 Ohm
V
2A
x5
1608
0.1uF
16V
1005
x3
C427
0.1uF
10uF
16V
10V
→6.3V
1005
2012
→1608
0.00636↓
change
Copyright © 2012 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+2.5V
x3
120 Ohm
C612
2A
1608
10uF
6.3V
1608
Spec) 165mV↓
9.7mVrms
67.5mVpp
X4
10uF
10V
→6.3V
LM1
2012
→1608
change
* L7
Spec) 165mV↓
8.5mVrms
45mVpp
* Y17
Spec) 165mV↓
7.8mVrms
47.5mVpp
LM1
C1417
x6
10uF
0.1uF
10V
16V
→6.3V
1005
2012
→1608
change
DVB_T2
Nand
Flash
x2
C554
0.1uF
10uF
16V
10V
→6.3V
1005
2012
→1608
change
HDCP
NVR
C552
0.1uF
16V
1005
NOT_HNIM
L613
120 Ohm
2A
C682
C671
1608
0.1uF
10uF
16V
10V
→6.3V
1005
2012
→1608
change
+1.25V_TU
3.3V to 1.25V
AP1117EG-13
C625
(???mW)
10uF
6.3V
1608
C684
C685
0.1uF
10uF
16V
6.3V
1005
1608
LGE Internal Use Only
Tuner
Tuner

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