LG Flatron E2260S - Power Supply Circuit Diagram

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Copyright © 2010 LG Electronics. Inc. All right reserved. - 28 - LGE Internal Use Only
Only for training and service purposes
Power
2010/3/23
Place a large Pad
with TOP
SOT 252
SOT 223
SOT 263
SOT 252
3
2
1 CN702
JACK
VIN
3
VOUT
2
GND
1
U701
NC /G1084-33TU3U f
VIN
3
VOUT
2
GND
1
U703
NC /LSP2159BD 18AD
R702
10K+-5%1/16W
C720
10uF 25V
C709
100N 16V
C724
NC/1UF16V
C723
10uF 25V
R705
10K+-5%1/16W
C713
100NF 25V
12
D703
SR34
C706
100N 16V
R703
10K+-5%1/16W
VI
3
VO
2
GND
1
U704
AP2114H-1.8TRG1
R713
7.5K 1%
R712
100K 1/16W
C704
22UF 16V
12
D704
SR34
R706
100OHM1/16W
C715
1N 50V
R726
100K 1/16W
Q701
LMBT3904LT1G
C712
100NF 25V
+
C716
470uF 10V
C708
100N 16V
1 2
D701
SM340A
12
D707
SR34
SW
1
EN
2
COMP
3
FB
4
GND
5
FREQ
6
VIN
7
BST
8
The rm al Pa d
9
U705
MP1584EN
C721
100N 16V
C702
100N 16V
C717
100N 16V
1 2
FB701
BEAD
C722
150pF 50V
R714
1.3K 1%
R727
300K
12
D708
SR34
C719
100NF 25V
C707
22UF 16V
R711
33K 1/16W 5%
C705
100N 16V
1 2
FB702
30R/700mA
R704 22K 1/16W
+
C718
180uF 16V
3
2
1
CN701
NC/JACK
VIN
3
VOUT
2
GND
1
U702
AP2114D-3.3TRG1
L701 22UH
C710
1N 50V
1 2
ZD702
NC /RLZ 6.2B
CMVCC1CMVCC1
CMVCC1 2,3,5
VCC1.8
CMVCC1
CMVCC1
CMVCC1
VCC 3. 3
VCC 3. 3
on_BACKLIGHT 5
+12V
BKLT-VBRI6
BKLT-EN6
adj_BAC KLIGHT 5
+12V 6
LGE Used
OTS
Used