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LG 42PN4500 Service Manual page 31

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3. Power Block.
Spec) 250mV↓
Spec) 250mV↓
26Vrms
169mVpp
IC608
5.02V
5.0V to 3.3V
AP1117E33G
(850mW)
C616
0.1uF
10V
+5
+5
V
IC605
5.01V
5.0V to 3.3V
AP1117E33G
(850mW)
C611
0.1uF
10V
Copyright © 2013 LG Electronics Inc. All rights reserved.
Only for training and service purposes
Spec) 165mV↓
Spec) 165mV↓
+3.3V
5Vrms
69mVpp
L606
3.26V
120 Ohm
2A
C617
1608
1608
10uF
10 F
6.3V
L601
3.275V
3 275V
120 Ohm
120 Ohm
2A
1608
Spec) 165mV↓
7Vrms
7Vrms
79mVpp
IC613
3.27V
3.26V
3.3V to 1.5V
AP1117BH-ADJ
C618
(850mW)
C627
10uF
10uF
6.3V
6.3V
DTV
285mA 185mA 185mA
Spec) 165mV↓
Spec) 165mV↓
+3.3V_TU
5Vrms
69mVpp
3.255V
Input
DTV
DTV
ATV
ATV
Comp
Comp
HDMI
HDMI
168mA 194mA 197mA 197mA
+3.3V_AMP
Spec) 165mV↓
8Vrms
89mVpp
3.273V
3 273V
Input(STA380 not working)
DTV
Comp
HDMI
30mA
30mA
30mA
Spec) 75mV↓
Spec) 75mV↓
+1.5V_DDR
7.5Vrms
74mVpp
1.507V
C619
10uF
10uF
6.3V
DTV
Input
140mA
Comp
HDMI
C432
0.1uF
16V
16V
1005
DTV
145mA 105mA 105mA
C302
C303
0 1 F
0.1uF
10uF
10 F
16V
16V
1005
C677
C672
0.1uF
0.1uF
16V
16V
Spec) 75mV↓
10Vrms
L1202
74mVpp
1.50V
500 Ohm
3A
C1251
X4
2012(?)
10uF
1uF
Input
Comp
HDMI
85mA
85mA
Spec) 75mV↓
9.8Vrms
L402
74mVpp
1.50V
120 Ohm
2A
C436
X3
1608
10uF
0.1uF
10V
10V
16V
16V
2012
1005
Input
Comp
HDMI
LGE Internal Use Only
Tuner
Audio
Audio
AMP
DDR
LM1
IC400
C446
1uF
10V
10V
1005

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