Read LG 47LM8600 (CHASSIS:LC23E) Service Manual online
THERMAL
THERMAL
THERMAL
THERMAL
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.
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.
+1.5V
10K
R311
0.1uF
16V
C307
C333
22uF
10V
OPT
C310
10uF
25V
OPT
C318
22pF
50V
C315
22uF
10V
C331
22uF
10V
+1.8V
C314
22uF
10V
+3.3V
0.1uF
16V
C308
R301
22K
1%
C319
1uF
25V
+1.8V
C309
10uF
25V
OPT
C316
22uF
10V
C300
22pF
50V
R303
22K
1%
C306
0.1uF 16V
C327
10uF
25V
OPT
C326
10uF
25V
C323
0.1uF 16V
C313
10uF
25V
0.1uF
16V
C325
IC301
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
C311
10uF
25V
C312
22uF
10V
IC303
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
10K
R304
C305
0.1uF 16V
C330
10uF
25V
C321
0.01uF
50V
VLCD_POWER
(+12V)
C302
1uF
25V
+3.3V
VLCD_POWER
(+12V)
+1.5V
10K
R305
IC300
TPS54327DDAR
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
+3.3V
C328
10uF
25V
OPT
VLCD_POWER
(+12V)
C301
1uF
25V
VLCD_POWER
(+12V)
L302
MLB-201209-0120P-N2
L306
MLB-201209-0120P-N2
L307
MLB-201209-0120P-N2
L303
MLB-201209-0120P-N2
C303
3300pF
50V
C335
100pF
50V
IC302
AOZ1038PI
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
NC_1
8
NC_2
9
[EP]LX
10K
R310
+3.3V
C332
22uF
10V
C329
22uF
10V
+0.9V
R312
3.3K
C320
4700pF
50V
C336
3300pF
50V
OPT
C334
100pF
50V
OPT
+0.9V
0.1uF
16V
C322
C304
0.01uF
50V
R316
0
R308
68K
1%
R315
5.1K
1%
R314
3.6K
1%
R302
18K
1%
R309
22K
1%
R307
22K
1%
R300
30K
1%
R313
0
5%
L300
3.6uH
NR8040T3R6N
L301
3.6uH
NR8040T3R6N
L304
3.6uH
NR8040T3R6N
L305
3.6uH
NR8040T3R6N
R306
4.7K
1%
POWER
3
6
Analog I/O Power +1.8V
Digital I/O Power +3.3V
DDR3PHY Power +1.5V
Core Power +0.9V
LG1122(FRC-III) Power up Sequence
FRC-III I/O for 3.3V
R2
tss(ms)=[C303(nF)*Vref]/Iss(uA)
R2
R2
R1
FRC-III AIP for 1.8V
Vout=0.765*(1+R1/R2)
Vout=0.765*(1+R1/R2)
R1
R1
Vout=0.765*(1+R1/R2)
FRC-III CORE for 0.9V
FRC-III DDR3 for 1.5V
tss(ms)=[C304(nF)*Vref]/Iss(uA)
tss(ms)=[C321(nF)*Vref]/Iss(uA)
MAX 0.345A
TYP 0.278A
MAX 0.592A
TYP 0.575A
TYP 0.043A
MAX 0.046A
TYP 2.521A
Ton_DIO 20us(min)
Ton_DDR 40us(min)
Ton_CORE 40us(min)
MAX 3.124A
Vout=0.8*(1+R1/R2)
R2
R1
2011. 07. 05
120Hz Back-End Board
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