Read LG 50PN4503-ZA / 50PN450B-ZA (CHASSIS:PD31A) Service Manual online
+2 5V
Spec) 250mV↓
Spec) 125mV↓
Input
DTV
Comp
HDMI
3. Power Block.
C612
C605
C485
+2.5V
IC601
5V to 2.5V
TJ3940S-2.5V
(714mW)
27Vrms
169mVpp
16Vrms
99mVpp
L405
120 Ohm
2A
1608
Spec) 125mV↓
16Vrms
99mVpp
5.00V
2.486V
2.476V
DTV
Comp
HDMI
102mA 102mA 102mA
AVDD2P5
10uF
6.3V
1608
10uF
10V
0.1uF
16V
1005
LM1
L406
120 Ohm
Spec) 125mV↓
16Vrms
99mVpp
2.478V
Input
DTV
Comp
HDMI
102mA 102mA 102mA
전류안흐름
??
+5
IC604
5V to 1 8V
+1.8V_TU
C477
0.1uF
16V
1005
2A
1608
Spec) 250mV↓
27Vrms
169mVpp
Spec) 90mV↓
5.6Vrms
89mVpp
89mVpp
5 00V
AVDD25_PGA
+5
V
5V to 1.8V
AP1117BH-ADJ
(850mW)
C615
10uF
10V
C631
10uF
6.3V
1608
C311
0.1uF
16V
1005
Tuner
1.81V
5.00V
Input
DTV
Comp
HDMI
150mA 164mA 164mA
+1.25V_TU
C625
10uF
6.3V
1608
C314
10uF
6.3V
1608
C315
0.1uF
16V
1005
T2/SBTV
Tuner
C614
10uF
10V
IC602
5V to 1.25V
AP1117EG-13
(850mW)
1.245V
5.00V
1608
1608
1005
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