LG 55LH85 User Manual

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D3.3V_1
C746
0.1uF
C750
22uF
16V
P6.0V
L727
BLM18PG121SN1D
OPT
C780
0.1uF
16V
D3.3V_FE
D3.3V_EN
012:F3
L716
CB3216PA501E
0.1uF
C793
C791
22uF
16V
R724 10
1%
R738
10K
P6.0V
L726
3.6uH
NR8040T3R6N
R723
22K
1%
R722
75K
1%
C788
1uF
16V
C792
22uF
16V
C787
22uF
OPT
C790
0.1uF
16V
OPT
D3.3V_1
R736 22K
1%
D1.26V_VDDC
C786
22uF
R731 10K
OPT
L711
CB3216PA501E
D3.3V_L
C710
0.1uF
16V
P5.0V_ST
C705
0.1uF
16V
C704
10uF
10V
IC702
AP1117E33G-13
2
OUT
3
IN
1
ADJ/GND
C708
10uF
6.3V
IC705
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
L724
CB3216PA501E
L717
BLM18PG121SN1D
R733 10K
OPT
C732
22uF
16V
C733
22uF
OPT
D700
100V
1N4148W_DIODES
OPT
R770
56K
1%
R769
18K
1%
L710
3.6uH
NR8040T3R6N
L720
BLM18PG121SN1D
IC704
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
R734
10
1/10W
1%
C751
10uF
6.3V
C714
22uF
16V
D3.3V_1
D1.8V_DDR
L702
BLM18PG121SN1D
R710
10K
R712
9.1K
1%
IC701
SC4215ISTRT
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
R711
12K
1%
C713
0.1uF
16V
C712
10uF
10V
C715
0.1uF
16V
C737
1uF
10V
D703
100V
1N4148W_DIODES
OPT
GND
GND
R756 100
GNDGND
GND
P6.0V
C709
100uF
16V
C706
10uF
16V
OPT
C703
100uF
16V
C701
0.1uF
16V
P3.3V
C707
0.1uF
16V
R700
1K
OPT
PWR_CTRL
012:F3
C702
100uF
16V
P5.0V_ST
C700
0.1uF
16V
R704
47K
C720
10uF
OPT
Q701
SI4925BDY
3S2
2G1
4G2
1S1
5 D2_1
6 D2_2
7 D1_1
8 D1_2
L700
CB3216UA121
OPT
WIHD_PWR_EN
012:F2
D5.0V_W
R703 10K
C721
0.1uF
16V
R705
2.7K
P5.0V_ST
Q700
2SC3052
E
B
C
L701
CB3216UA121
R702
120K
C722
OPT
8.0PI
C719
0.1uF
16V
IC700
BA50BC0WFP-E2
1
CTL
2
VCC
3
GND
4
OUT
5
NC
P6.0V
C716
0.1uF
16V
R701
1K
D5.0V_1
C718
100uF
16V
C711
100uF
16V
C723
47uF
16V
C724
0.1uF
16V
C725
47uF
16V
C726
0.1uF
16V
D3.3V_2 D1.8V_1
IC703
AP1117E18G-13
2
OUT
3
IN
1
ADJ/GND
R771 3.9K
GND
P3.3V
D701
SML-201MT
D3.3V_2
C731
0.01uF
50V
L705
CB3216UA121
C729
10pF
50V
C735
47uF
16V
R706 1K
C730
0.1uF
16V
L704
CB3216UA121
C734
4.7uF
6.3V
D704
SML-512UW
OPT
D3.3V_AVDD_MPLL
C717
0.1uF
16V
L703
BLM18PG121SN1D
D3.3V_1
R772 4.7K
C753
0.1uF
16V
D3.3V_3
C754
10uF
6.3V
IC706
AP1117E33G-13
2
OUT
3
IN
1
ADJ/GND
C755
0.1uF
16V
C752
10uF
10V
P6.0V
D705
ENKMC2838-T112
A1
C
A2
P700
SMW250-16P
13
GND
10
+5.0V_ST
3
+6.0V
14
GND
7
+3.3V
4
+6.0V
11
+5.0V_ST
8
+3.3V
1
PWR_CTRL
15
GND
12
+5.0V_ST
5
GND
2
+6.0V
16
GND
9
GND
6
GND
R742 10
R737
10
C789
0.1uF
50V
C741
0.1uF
50V
465 mA @85% efficiency
$0.24
Placed on SMD-TOP
C OUT
MAX 3A
1600 mA
R1
4.9A 0.0150OHM 34MHZ
3A, DCR=0.025 ohm
Replaced Part
Placed on SMD-TOP
Close to IC
$0.07
Close to IC
Vout=0.8*(1+R1/R2)
R2
C IN
Replaced Part
R1
R2
Close to IC
Vout=0.8*(1+R1/R2)
Placed on SMD-TOP
+1.8V for Saturn6 DDR
R1/R2 : 27K / 20K => Vout=1.88
R1/R2 : 12K / 9.1K => Vout=1.85
R1/R2 : 15K / 12K => Vout=1.80
+1.26 Core for Saturn6
Stand-by +3.3V
6
D E
F
AN SO YOUNG
A
G
C
H
1
2
3
B
4
5
JUNO-BOX
POWER 04 17
POWER CONNECTOR
+5.0V For USB & Etc +1.8V For HDMI TX
POWER SUPPLY
Switch for +5.0V (WIRELESS)
+3.3V
Replaced Part
+3.3V For TMDS Switch
09.02.05

LG 55LH85 Specifications

General

Brand	LG
Model	55LH85
Category	LCD TV
Language	English