60PT100C-WA, 60PT100N (CHASSIS:PC11A) - LG TV Service Manual (repair manual). Page 18

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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.
SMPS_POWER
P_+5V
+5V
+5V_ST
C538
0.1uF
R507
22
R501
100
C522
68uF
35V
RL_ON
AC_DET
+3.3V
C530
1uF
25V
C505
10uF
16V
C563
0.1uF
16V
C556
10uF
6.3V
C508
0.1uF
16V
R509
100
C524
10uF
16V
C535
0.1uF
C555
0.1uF
16V
C511
0.1uF
16V
C517
0.1uF
16V
C546
22uF
10V
+3.3V_NEC_ST
C551
0.1uF
16V
5V_ON
+3.3V_ST
IC500
AP2121N-3.3TRE1 
EAN58801701
1
GND
2 VOUT
3
VIN
C506
10uF
6.3V
C554
10uF
6.3V
C542
10uF
10V
C559
10uF
6.3V
READY
C562
0.1uF
16V
R517
0
IC503
MP8706EN-C247-LF-Z
3
SW_2
2
SW_1
4
BST
1
IN
5
EN/SYNC
6
FB
7
VCC
8
GND
C503
10uF
6.3V
READY
+5V_ST
R519
3.3K
1%
C504
0.1uF
16V
+5V
P500
SMAW200-H18S1
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
15
10
5
19
C518
0.1uF
50V
ERROR_DET
+3.3V
L511
MLB-201209-0120P-N2
+3.3V_AVDD
R508
10K
READY
L502
CB3216PA501E
EAM44020101
C558
10uF
6.3V
+2.5V_AVDD
R515
39K
C557
0.1uF
16V
C532
10uF
16V
READY
+5V_ST
P_+5V
L507
3.6uH
R525
1K
D503
SAM2333
A2[RD]
C
A1[GN]
C560
10uF
6.3V
READY
P_+5V
L501
MLB-201209-0120P-N2
C501
0.1uF
16V
P_17V
+1.26V_VDDC
RL_ON
C512
0.1uF
16V
R518
68K
1%
R502
100
C521
0.1uF
16V
C500
10uF
16V
C509
10uF
6.3V
READY
C550
10uF
16V
L504
CB4532UK121E
C533
10uF
16V
+3.3V
IC506
TJ3964S-2.5
GND
VOUT
VIN
IC506-*1
MIC39100
Old LDO
2
GND
3
OUT
1
IN
IC505
AZ1085S-3.3TR/E1
@optio
1
ADJ/GND
2
OUTPUT
3
INPUT
C571
100uF
16V
Q501
RTR030P02
S
D
G
P_+5V
RL_ON
Q500
MMBT3904(NXP)
E
B
C
C570
0.01uF
25V
R527
10K
1/16W
5%
+5V
C569
22uF
16V
READY
C572
0.01uF
25V
R528
10K
1/16W
5%
C552
22uF
16V
+1.5V_DDR_IN
R506
330K
R505
10K
C567
10uF
10V
C515
0.1uF
50V
R500
10K
READY
IC501
SN1007054RTER
1
VIN_1
3
GND_1
7
COMP
9
SS
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
C549
100pF
50V
R523
10.5K
1%
R524
11K
1/16W
1%
0.1uF
C568
16V
C513
0.1uF
16V
READY
C514
2200pF
C502
10uF
16V
0.1uF
C507
16V
C516 1000pF
+5V_ST
R504
0
READY
C553
10uF
10V
L500
3.6uH
R503
1K
POWER_ON/OFF1
R521
22
R513
0
C525
0.022uF
16V
C520
1uF
16V
IC502
TPS54331D
3
EN
2
VIN
4
SS/TR
1
BOOT
5
VSENSE
6
COMP
7
GND
8
PH
C539
10uF
16V
POWER_ON/OFF1
R529
10K
C537
10uF
16V
R514
51K
R522
0
5%
L503
15uH
C536
4700pF
50V
D500
40V
SMAB34
D501
40V
SMAB34
R512
100K
1%
C540
0.1uF
50V
C541
0.1uF
50V
OPT
C523
0.1uF
50V
R510
100K 1%
C528
0.1uF
16V
C534
22uF
25V
C519
10uF
25V
C531
22uF
25V
C529
47pF
50V
P_17V
RL_ON
12V_FAN
C548
100uF
25V
C543
0.1uF
50V
L505
MLB-201209-0120P-N2
IC504
AS7809DTRE1
2
GND
3
OUTPUT
1
INPUT
D502
KDS226
A
AC
C
L508
MLB-201209-0120P-N2
L506
MLB-201209-0120P-N2
9V_FAN
C544
0.1uF
C545
100uF
25V
C547
1uF
9V_FAN
9V_OP
R1806
0
1/10W
5%
L500-*1
3.6uH
DUAL
R511
4.7K
OPT
R520
200
1%
R516
1.2K
R530
715OHM
C565
47uF
25V
C566
47uF
25V
C564
47uF
25V
C561
47uF
25V
C510
100uF
20V
C526
100uF
20V
C527
100uF
20V
5      13
POWER
EAX61373301
1.8A
1.26V
3A
650 mA
71.5K
$0.122
S7 core 2.5V
For Debug
POWER Wafer 18P
40.2K
Stand-by (5VST --> +3.3V)
40.2K
82.5K
1.2V
Multi Power(3.3V -->2.5V)
Multi Power(5V -->3.3V)
MAX 3AzzzzZzzz
R1
S7 core 1.26V
POWER B/D
R2
close to tuner
3.2A / P-CHANNEL
R1
Switching freq: 600K
+5V_ST_EN --> +1.5V_DDR_IN
R2
3A
Vout=0.8*(1+R1/R2)
2010.10.14
10uH->15uH
0->330
0.015->0.022
Add
2010.10.14
2010.10.14
2010.11.01
2010.10.14
19V TO 12V DCDC CONVERTER
Display
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