LG 60UH7700 Service Manual page 44
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Also See for 60UH7700:
- Service manual (104 pages) ,
- Owner's manual (77 pages) ,
- Safety and reference (47 pages)
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THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright
2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+3.5V_ST
PSU_28P
A13V
L2504
MLB-201209-0120P-N2
SMAW200-H28S5K
R2502
P2500
10K
R2500
PSU_28P
RL_ON
10K
29
A13
A13
27
28
A13
A13
E
25
26
A-GND
A-GND
PSU_28P
L2505
+13V
23
24
D13
D13
B
21
22
D-GND
D-GND
MLB-201209-0120P-N2
19
20
D-GND
D-GND
C
17
18
P/ON
PDIM2
+13V
L2502
15
16
D-GND
D13
+3.3V_NORMAL
13
14
D13
D13
MLB-201209-0120P-N2
PSU_MODE_SELECT_NON
L2503
A13V
R2501
11
12
A13
A13
1K
PSU_MODE_SELECT_NON
9
10
A-GND
A-GND
MLB-201209-0120P-N2
100
R2503
7
8
INVON
PDIM1
INV_CTL
5
6
GND
SCLK
MODE_SELECT
3
4
VSINC
SIN
L/D_VSYNC
1
2
SMAW200-H18S5
PSU_18P
P2501
JP2503
SMAW200-H12S5K(BK)(LTR)
+13V
JP-BLOCK-1POWER_13V
PSU_12P
P2502
D13V
C2505
GND
0.1uF
25V
+5V_NORMAL
+13V
POWER_ON/OFF1
IC2500
BD86106EFJ
[EP]
L2500
L2501
4.7uH
UBW2012-121F
PGND
SW_2
1
8
VIN
SW_1
C2503
2
7
10uF
10V
R2505
AGND
EN
10K
3
6
C2500
C2521
10uF
0.1uF
25V
C2502
25V
FB
COMP
0.0068uF
4
5
6A
50V
Vout=0.8*(1+R1/R2)
A13V
C2511
10uF
35V
R2507
100
PWM_DIM2
OPT
R2506
0
OPT
PWM_TCON_OUT
R2508
0
PWM_DIM
R2509 100
L/D_CLK
L/D_DO
+13V
C2508
C2512
10uF
10uF
25V
25V
+5V_NORMAL
C2506
C2509
C2513
ZD2500
C2504
5V
10uF
10uF
10uF
10uF
10V
10V
10V
10V
R1
R2
PANEL_POWER
+13V
L2506
IC2501
NIS5132MN2-FN-7
[EP]
UBW2012-121F
GND
SOURCE_5
1
10
L2507
50V
10pF
UBW2012-121F
DV/DT
SOURCE_4
C2518
2
9
OPT
ENABLE/FAULT
SOURCE_3
3
8
EAN64130001
C2514
C2515
C2516
ILIMIT
SOURCE_2
10uF
0.1uF
0.01uF
4
7
25V
25V
50V
NC
SOURCE_1
5
6
R2512
10K
PANEL_CTL
OPT
R2513
C2517
10
0.1uF
16V
1/10W
1%
I LIM= 7A
PWR_2
TYP
mA
PANEL_VCC
C2519
C2520
10uF
0.1uF
25V
25V
K2L
2015-06-13
25
LGE Internal Use Only
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