LG 65UH8500 Service Manual page 43
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Also See for 65UH8500:
- Owner's manual (77 pages) ,
- Setup manual (51 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
2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+3.3V_NORMAL
R1001
1K
INV_CTL
INV_CTL
100
R1003
L/DIM0_VS_F16
INV_CTL
MODE_SELECT
+3.5V_ST
R1002
10K
R1000
RL_ON
10K
Q1000
2N3906S-RTK
24V
12V_OR_D13
GND
P1002
PWR_WAFER_18P
SMAW200-H18S5
PWR_WAFER_28P
P1001
SMAW200-H28S5K
PWR_WAFER_12P
P1000
SMAW200-H12S5K(BK)(LTR)
1
1
2
2
L/DIM0_MOSI_F16
3
3
4
4
R1006
L/DIM0_SCLK_F16
5
5
6
6
PWM_DIM
7
7
8
8
100
9
9
10
10
11
11
12
12
L1002
13
13
14
14
C1002
C1004
UBW2012-121F
0.1uF
4.7uF
15
15
16
16
50V
50V
17
17
18
18
R1008
19
20
100
PWM_DIM2
21
22
19
23
24
25
26
27
28
UBW2012-121F
29
C1000
C1001
C1003
L1001
0.1uF
4.7uF
10uF
25V
50V
25V
UBW2012-121F
L1000
+3.3V_NORMAL
+3.3V_NORMAL
R1009
11K
DEBUG_LED
28pin power pin map
12/24V multi power + local dimming
Pin
Signal
Pin
Signal
1
VSYNC
2
SIN
3
GND
4
SCLK
5
DRVON
6
PDIM1
7
GND
8
GND
9
A13
10
A13
11
D13
12
D13
A13V
13
GND
14
D13
15
PWR-ON
16
PDIM2
C1006
10uF
17
GND
18
GND
35V
19
GND
20
GND
21
D13
22
D13
23
GND
24
GND
+13V
25
A13
26
A13
27
A13
28
A13
A13 : 12V
C1005
10uF
D13 : 24V
25V
C
B
E
Power Wafer (UH80)
15/06/13
LGE Internal Use Only
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