P 17V - LG 60PA6500 Service Manual

4-1. P_17V
Spec) 850mV↓
16mVrms
283mVpp
C620 C621
10uF 0.1uF
25V 50V
3216 2012
OP-Amp
for SC
1
C667 C668
7
0.1uF 68uF
50V 35V
V
1608 8PI/6.3H
C693 C694
10uF 0.01uF
25V 50V
3225 1005
Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
L605
17V to 3.3V
2.2uH
TPS54327
3.5A C629/50
(3A, $0.14)
4.9x4.9 10uF
16V
→6.3V
3216
→1608
0.00586↓
change
Audio
AMP
17V to 12V
TPS54231D
(2A)
LNB
C711 C712
10uF 0.1uF
16V 50V
3216 1608
+3.3V
Spec) 165mV ↓
8.66mVrms L101
37.5mVpp
120 Ohm
C630 2A C137
0.1uF 0.1uF
1608
16V 16V
1005 1005
+3.3V_TU
Spec) 165mV ↓
L604
13.5mVrms
120 Ohm 158mVpp
2A C627
1608
10uF
6.3V
1608
Spec) 165mV↓
23.4mVrms
166.6mVpp
C643
0.1uF
Audio
50V
AMP
1608
C638
C646
0.1uF
50V
1608
+3.3V_CI
Spec) 165mV ↓
4.7mVrms
46.6mVpp
Buffer for
CI_ADDR
[0:7]
Spec) 90mV↓
4.6mVrms
3.3V to 1.8V
41.6mVpp
AP1117E18G
(850mW)
C631 C618
10uF 0.1uF
6.3V 16V
1608 1005
C614 C615
0.1uF 10uF
16V 16V
→6.3V
Spec) 165mV↓
1005
3216
8.5mVrms
→1608
186.6mVpp
change
LGE Internal Use Only
Tuner