LG 60PK750 Service Manual page 17
Chassis pa02a
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Also See for 60PK750:
- Service manual (51 pages) ,
- Specifications (2 pages) ,
- Owner's manual (263 pages)
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POWER B/D
POWER Wafer 24P
CURRENT: MAX 6A
1
P_+5V
L501
3
EAM38058401
5
CB4532UK121E
7
9
C503
C504
C505
10uF
100uF
0.1uF
11
6.3V
16V
16V
13
READY
15
17
+5V_ST
READY
R500
R503
10K
100
RL_ON
READY
R501
R504
10K
JP1107
100
5V_ON
Stand-by (5VST --> +3.3V)
+5V_ST
+3.3V_ST
IC500
EAN58801701
AP2121N-3.3TRE1
VIN
2 VOUT
3
1
GND
C500
C502
C506
C509
10uF
0.1uF
10uF
0.1uF
6.3V
16V
6.3V
16V
Instant Boot (5V -->1.8V_DDR)
+5V_ST
Vout=0.8*(1+R1/R2)
R1
IC501
CIC21J501NE
MP2212DN
L500
FB
EN/SYNC
1
8
R2
GND
SW_2
2
7
3A
IN
SW_1
Placed on SMD-TOP
3
6
BS
VCC
C3063
4
5
C501
0 . 1 u F
C IN
22uF
16V
10V
R505
C508
10
1/10W
1uF
1%
10V
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.
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
All manuals and user guides at all-guides.com
FRC DDR 1.5V & Multi 5V Switch
P500
SMAW200-H18S1
CURRENT: MAX 3A
L504
P_17V
0LCML00003B
MLB-201209-0120P-N2
2
4
C514
C516
0.1uF
47uF
6
+3.3V_MULTI
50V
25V
8
JP1106
READY
10
R511
12
10K
14
CURRENT: MAX 3A
L505
ERROR_DET
16
0LCML00003B
+5V_ST
18
MLB-201209-0120P-N2
19
C515
C517
C518
0.1uF
10uF
100uF
RL_ON
16V
6.3V
16V
READY
R512
100
AC_DET
C511
0.1uF
16V
L503
EAM44020101
+3.3V_NEC_ST
CB3216PA501E
Instant Boot (5V -->BCM3556 CORE 1.2V)
C519
D1.8V
0 . 1 u F
10K
R509
INSTANT_BOOT
L1304
L502
CIC21J501NE
3.6uH
NR8040T3R6N
C512
+5V_ST
C513
22uF
0 . 1 u F
C510
10V
0 . 1 u F
50V
Placed on SMD-TOP
+5V_ST
P_+5V
P_+5V
R517
10K
C
R514
10K
B
Q500
2SC3052
E
BCM3556 core 2.5V
Multi Power(5V -->2.5V)
+5V_MULTI
IC503
0IPMG78346A
L509
AZ1085S-ADJTR/E1
0LCML00003B
MLB-201209-0120P-N2
INPUT
OUTPUT
3
2
1
READY
ADJ/GND
R533
C525
C526
C520
C521
1K
10uF
0.1uF
10uF
0.1uF
6.3V
16V
1%
6.3V
16V
R1
R2
V 0 = 1 . 2 5 ( 1 + R 2 / R 1 )
R520
10K
EP
R526
AGND
FB
1
14
100K
SS
EN/SYNC
2
13
PGND_1
PGND_2
3
12
IC502
R1
R2
SW_1
SW_2
4
11
IN_1
IN_2
5
10
NC
POK
6
9
BS
VCC
R518
7
8
27
MP2208DL-LF-Z
Vout=0.8*(1+R1/R2)
L516
0LCML00003B
MLB-201209-0120P-N2
C540
0.1uF
16V
Q501
EBK60706901
AO4813
S2
1
8 D2_2
G2
2
7 D2_1
L510
0LCML00003B
S1
3
6 D1_2
MLB-201209-0120P-N2
G1
4
5 D1_1
C535
0.1uF
16V
4.4A
Multi Power(5V -->3.3V)
A2.5V
C533
47uF
16V
+5V_MULTI
INPUT
READY
C536
C544
10uF
0.1uF
6.3V
16V
P_17V
MP8706EN-C247-LF-Z
IN
SW_1
C539
C3064
10uF
0 . 1 u F
25V
50V
SW_2
C542
0 . 1 u F
BST
R522
47
+5V_MULTI
C548
100uF
16V
+5V_USB
C549
100uF
16V
A3.3V
L518
MLB-201209-0120P-N2
120-ohm
C561
C555
0.1uF
10uF
16V
6.3V
D3.3V
L515
MLB-201209-0120P-N2
120-ohm
C552
0.1uF
C566
10uF
16V
6.3V
+3.3V_USB_HUB
MLB-201209-0120P-N2
120-ohm
L519
C556
0.1uF
16V
IC505
0IPMG78341A
+3.3V_MULTI
AZ1085S-3.3TR/E1
L1307
MLB-201209-0120P-N2
MAX 3A
OUTPUT
3
2
1
C3066
ADJ/GND
C565
0 . 1 u F
100uF
C551
C554
16V
16V
10uF
0.1uF
6.3V
16V
IC504
L520
EAP51195601
CBC3225T330KR
GND
1
8
C550
1uF
VCC
C562
C567
C569
2
7
50V
22uF
100uF
0.1uF
10V
16V
16V
3A
R1
R524
FB
10K
3
6
+5V_MULTI
EN/SYNC
4
5
R525
10K
R2
L514
10uH
NR8040T100M
Vout=(1+R1/R2)*0.8
0 8 / 1 0 / x
BCM AUS DVR
SMPS POWER
LGE Internal Use Onl
+5V_TU
5
1
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