LG 65UB930T Service Manual

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.
PANEL_VCC
R2317
10K
C2306
0.1uF
50V
R2300
10K
L2303
UBW2012-121F
C2333
10uF
25V
R2301
10K
R2329
2K
OPT
C2357
10uF
16V
L2315
UBW2012-121F
RL_ON
R2309
100
C2339
0.1uF
25V
PWM_DIM
INV_CTL
L2314
MLB-201209-0120P-N2
C2331
10uF
25V
+12V
C2354
10uF
16V
Q2302-*1
AO4447A
AO4447
3
S_3
2
S_2
4
G
1
S_1
5
D_1
6
D_2
7
D_3
8
D_4
+12V
L2312
UBW2012-121F
L2313
MLB-201209-0120P-N2
C2336
10uF
25V
OPT
+12V
C2316
0.1uF
50V
C2317
10uF
25V
OPT
PANEL_CTL
L2304
UBW2012-121F
Q2302
AO4423
AO4423
3
S3
2
S2
4
G
1
S1
5
D1
6
D2
7
D3
8
D4
+3.5V_ST
+3.3V_NORMAL
PWM_DIM2
C2334
10uF
25V
OPT
R2314 0
OPT
Q2301
2SC3052
E
B
C
R2318
10K
C2330
0.01uF
50V
+3.5V_ST
Q2300 MMBT3906(NXP)
1
2
3
+24V
R2310
1K
P13002
SMAW200-H24S5
19
24V
14
12V
9
GND
4
PDIM#2
18
24V
13
12V
8
3.5V
3
PDIM#1
17
GND
12
12V
7
3.5V
2
INV CTL
16
GND
11
12V
6
GND
1
PWR ON
20
24V
15
12V
10
GND
5
3.5V
21
24V
22
24V
23
GND
24
GND
25
C2352
10uF
16V
R2332
2K
OPT
L2306
UBW2012-121F
C2322
0.1uF
25V
C2307
0.1uF
16V
R2324
1.8K
PANEL_POWER
’14 UHD POWER
TYP 6000mA
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG 65UB930T Specifications

General

Brand	LG
Model	65UB930T
Category	LED TV
Language	English