LG 55UF645T Service Manual

U11 ONLY, NC FOR U11P
RESERVED FOR U11P TEST
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.
TXDAP1_L
TXDAN0_L
LOCKAn_OSD
TXVBY1_5N
LOCKAn_Video
C128000.1uF
R128090.1uF
C128140.1uF
R128100.1uF
TXDAP3_L
R12800
10K
C128260.1uF
R128070.1uF
C128300.1uF
LOCKAn_Video
TXOSD_1N
R128110.1uF
TXOSD_0N
TXOSD_3P
TXVBY1_2N
C128020.1uF
TXDAN1_L
TXVBY1_7N
TXVBY1_3P
TXDAP4_L
R12802
22
(DELETE_MP)_VB1_LOCK_LED
Q12800
MMBT3906(NXP)
(DELETE_MP)NXP_BY1_LOCK_LED
E
B
C
R128040.1uF
C128180.1uF
C128170.1uF
TXOSD_0P
C128190.1uF
TXDAP5_L
+3.3V_NORMAL
C128240.1uF
IC12800
LGE5352(URSA11)
PAD_RA0N
AH5
PAD_RA0P
AG5
PAD_RA1N
AF5
PAD_RA1P
AG6
PAD_RA2N
AF6
PAD_RA2P
AG7
PAD_RACKN
AH7
PAD_RACKP
AF7
PAD_RA3N
AH8
PAD_RA3P
AG8
PAD_RA4N
AF8
PAD_RA4P
AG9
PAD_RB0N
AF9
PAD_RB0P
AG10
PAD_RB1N
AH10
PAD_RB1P
AF10
PAD_RB2N
AH11
PAD_RB2P
AG11
PAD_RBCKN
AF11
PAD_RBCKP
AG12
PAD_RB3N
AF12
PAD_RB3P
AG13
PAD_RB4N
AH13
PAD_RB4P
AF13
PADA_VBY1_RXM[0]
AH14
PADA_VBY1_RXP[0]
AG14
PADA_VBY1_RXM[1]
AF14
PADA_VBY1_RXP[1]
AG15
PADA_VBY1_RXM[2]
AG16
PADA_VBY1_RXP[2]
AH16
PADA_VBY1_RXM[3]
AF16
PADA_VBY1_RXP[3]
AH17
PADA_VBY1_RXM[4]
AF17
PADA_VBY1_RXP[4]
AG18
PADA_VBY1_RXM[5]
AF18
PADA_VBY1_RXP[5]
AG19
PADA_VBY1_RXM[6]
AF19
PADA_VBY1_RXP[6]
AH20
PADA_VBY1_RXM[7]
AG20
PADA_VBY1_RXP[7]
AF20
PADA_VBY1_RXM[8]
AF21
PADA_VBY1_RXP[8]
AG22
PADA_VBY1_RXM[9]
AH22
PADA_VBY1_RXP[9]
AF22
PADA_VBY1_RXM[10]
AG23
PADA_VBY1_RXP[10]
AF23
PADA_VBY1_RXM[11]
AG24
PADA_VBY1_RXP[11]
AF24
PADA_VBY1_RXM[12]
AH25
PADA_VBY1_RXP[12]
AF25
PADA_VBY1_RXM[13]
AG26
PADA_VBY1_RXP[13]
AF26
PADA_VBY1_RXM[14]
AF27
PADA_VBY1_RXP[14]
AF28
PADA_VBY1_RXM[15]
AE27
PADA_VBY1_RXP[15]
AE28
PAD_A0P/VBY0-
L1
PAD_A0M/VBY0+
L3
PAD_A1P/VBY1-
K2
PAD_A1M/VBY1+
K3
PAD_A2P/VBY2-
J3
PAD_A2M/VBY2+
H2
PAD_ACKP/VBY3-
H3
PAD_ACKM/VBY3+
G1
PAD_A3P/VBY4-
G3
PAD_A3M/VBY4+
F2
PAD_A4P/VBY5-
E2
PAD_A4M/VBY5+
E1
PAD_B0P/VBY6-
D1
PAD_B0M/VBY6+
D2
PAD_B1P/VBY7-
C2
PAD_B1M/VBY7+
C3
PAD_MOD_GPIO0
K5
PAD_MOD_GPIO1
K4
PAD_B2P
L5
PAD_B2M
L6
PAD_BCKP
J6
PAD_BCKM
H6
PAD_B3P
J5
PAD_B3M
J4
PAD_B4P
G5
PAD_B4M
G4
PAD_C0P
H5
PAD_C0M
G6
PAD_E0P/VBY8-
B3
PAD_E0M/VBY8+
A3
PAD_E1P/VBY9-
A4
PAD_E1M/VBY9+
B4
PAD_E2P/VBY10-
B5
PAD_E2M/VBY10+
C5
PAD_ECKP/VBY11-
A6
PAD_ECKM/VBY11+
C6
PAD_E3P/VBY12-
B7
PAD_E3M/VBY12+
C7
PAD_E4P/VBY13-
C8
PAD_E4M/VBY13+
B9
PAD_F0P/VBY14-
C9
PAD_F0M/VBY14+
A10
PAD_F1P/VBY15-
C10
PAD_F1M/VBY15+
B11
PAD_MOD_GPIO8/VBY16-
B12
PAD_MOD_GPIO9/VBY16+
A12
PAD_F2P/VBY17-
A13
PAD_F2M/VBY17+
B13
PAD_FCKP/VBY18-
B14
PAD_FCKM/VBY18+
C14
PAD_F3P/VBY19-
A15
PAD_F3M/VBY19+
C15
PAD_F4P
E9
PAD_F4M
D9
PAD_G0P
F8
PAD_G0M
F9
PAD_E0P/[TEST]
F10
PAD_E0M/[TEST]
E11
PAD_E1P
E10
PAD_E1M
D10
PAD_E2P/[TEST]
E12
PAD_E2M
D12
PAD_ECKP/[TEST]
F11
PAD_ECKM
F12
TXOSD_3N
TXVBY1_6P
C128310.1uF
C128090.1uF
C128120.1uF
TXVBY1_4N
TXOSD_2P
C128110.1uF
TXVBY1_4P
TXVBY1_1N
TXDAP6_L
TXOSD_1P
TXVBY1_0N
TXDAP0_L
C128030.1uF
C128060.1uF
TXVBY1_3N
IC12800
LGE5352(URSA11)
PAD_RXCP_P0
N3
PAD_RXCN_P0
M2
PAD_RX0P_P0
P1
PAD_RX0N_P0
N1
PAD_RX1P_P0
R2
PAD_RX1N_P0
R3
PAD_RX2P_P0
T1
PAD_RX2N_P0
T2
PAD_RXCP_P1
U2
PAD_RXCN_P1
U1
PAD_RX0P_P1
W3
PAD_RX0N_P1
V2
PAD_RX1P_P1
Y1
PAD_RX1N_P1
W1
PAD_RX2P_P1
AA2
PAD_RX2N_P1
AA3
NC_9
AA6
PAD_HDMI_SCL_P0/[TX]
AF4
PAD_HDMI_SDA_P0/[TX]
AE4
PAD_TXCP_P0
AC1
PAD_TXCN_P0
AB1
PAD_TX0P_P0
AD2
PAD_TX0N_P0
AD3
PAD_TX1P_P0
AE1
PAD_TX1N_P0
AE2
PAD_TX2P_P0
AF2
PAD_TX2N_P0
AF1
TXDAP7_L
C128080.1uF
LOCKAn_OSD
C128220.1uF
TXVBY1_2P
R12801
10K
C128270.1uF
R128060.1uF
C128210.1uF
C128150.1uF
TXDAN5_L
R128050.1uF
C128200.1uF
TXDAP2_L
R128080.1uF
TXDAN7_L
TXVBY1_1P
C128280.1uF
C128010.1uF
TXDAN2_L
TXDAN3_L
LD12800
SML-512UW
(DELETE_MP)VBY1_LOCK_LED
TXVBY1_7P
C128070.1uF
C128040.1uF
C128290.1uF
TXDAN6_L
TXDAN4_L
C128050.1uF
TXVBY1_5P
TXOSD_2N
+3.3V_NORMAL
C128130.1uF
C128230.1uF
TXVBY1_0P
C128160.1uF
TXVBY1_6N
C128250.1uF
C128100.1uF
+3.3V_NORMAL
LD14000
19-21/R6C -FR 1S1 L/3 T
(DELETE_MP)VBY1_LOCK_LED
Q14000-*1
MMBT3906(NXP)
(DELETE_MP)NXP_VBY1_LOCK_LED_TR
E
B
C
Q14000
2N3906S-RTK
(DELETE_MP)KEC_VBY1_LOCK_LED_TR
E
B
C
R14000
10K
(DELETE_MP)VBY1_LOCK_LED
Q12800-*1
2N3906S-RTK
(DELETE_MP)KEC_VBY1_LOCK_LED
E
B
C
R12803
10K
(DELETE_MP)VBY1_LOCK_LED
TXDBP6_L_URSA11
TXDBP7_L_URSA11
TXDBN7_L_URSA11
TXDBN7_L_URSA11
TXDBN5_L_URSA11
TXDBP4_L_URSA11
TXDBP3_L_URSA11
TXDBN2_L_URSA11
TXDBN1_L_URSA11
TXDBP3_L_URSA11
TXDBP7_L_URSA11
TXDBN1_L_URSA11
TXDBP2_L_URSA11
TXDBN3_L_URSA11
TXDBP1_L_URSA11
TXDBP5_L_URSA11
TXDBN0_L_URSA11
TXDBN5_L_URSA11
TXDBN6_L_URSA11
TXDBN6_L_URSA11
TXDBP4_L_URSA11
TXDBN0_L_URSA11
TXDBP0_L_URSA11
TXDBP0_L_URSA11
TXDBN4_L_URSA11
TXDBP2_L_URSA11
TXDBN2_L_URSA11
TXDBP6_L_URSA11
TXDBN3_L_URSA11
TXDBN4_L_URSA11
TXDBP5_L_URSA11
TXDBP1_L_URSA11
URSA11 INPUT
URSA9 VIDEO/OSD LOCKn
VIDEOOSD
BSD-15Y-LM14A-140_00-HD
CAP MOVE
TO SHT 143
FOR 120Hz ONLY
Copyright © 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only

LG 55UF645T Specifications

General

Brand	LG
Model	55UF645T
Category	LED TV
Language	English