LG 65UB930T Service Manual

THERMAL
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.
IC2304
SN1302001(TPS65286RHDR)
1
VIN_1
3
VIN_3
7
V7V
9
EN
10
SW_OUT2
11
SW_OUT1
12
SW_EN2
13
SW_EN1
14
NFAULT2
15
NFAULT1
16
SW_IN1
17
SW_IN2
18
BST
19
LX_1
20
LX_2
21
LX_3
22
SS
23
FB
24
COMP
25
RLIM
26
RSET1
27
RSET2
28
AGND
5
PGND_2
8
MODE/SYNC
6
PGND_3
4
PGND_1
2
VIN_2
29
[EP]
+5V_USB_3
C2309
10uF
35V
OPT
C2338
2200pF
50V
C2350
10uF
+24V
+5V_NORMAL
C2343
100pF
50V
OPT
C2329
0.1uF
50V
L2311
4.7uH
USB_CTL3
C2324
1uF 25V
R2354
100K
1/16W
5%
C2311
10uF
35V
C2347
82pF
50V
R2347 16K 1%
C2335
0.0068uF
50V
C2346
0.047uF
25V
C2351
22uF
10V
POWER_ON/OFF1
R2345
10K
R2348150K 1%
/USB_OCD2
C2349
1uF
10V
C2358
22uF
10V
R2352
6.8K 1/16W
1%
USB_CTL2
R2343
0
1/16W
5%
R2350
0
R2349
10K
R2344 16K 1%
R2351
100K
1/16W
5%
+5V_USB_2
R2353
51K
1/16W
1%
C2344
0.047uF
25V
/USB_OCD3
L2310
120-ohm
R1
Vout=0.6*(1+R1/R2)=5.1V
6A
R2
+5.0V normal & USB for UB model
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