LG 49UF771V Service Manual page 63

LM15U ONLY, LM15U+URSA
TUNER EMS GND SEPERATION
TU_GND_A2_1nF
TU_GND_A3_0ohm
TU_GND_A1_0ohm
C6706
R6700
R6701
1000pF
0
0
630V
TU_GND_A1_1nF TU_GND_A2_22nF
TU_GND_A3_22nF
R6701-*1
C6706-*1
R6700-*1
1000pF 0.022uF
0.022uF
630V
630V 630V
GND_A
TU_GND_A EU/CIS AJJA TW/COL
GND A_1 0 ohm 0 ohm
X
GND A_2 X
GND A_3 X
0 ohm
X
GND A_4 X
X
GND A_5 X
TU_BOT_SMD1
GASKET_8.0X6.0X10.5H
M13700
MDS62110225
TU_BOT_SMD3
GASKET_8.0X6.0X10.5H
M13702
MDS62110225
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
TU_GND_A4_22nF
TU_GND_B1_22nF
C6700
C6703
0.022uF 0.022uF
TU_GND_B3_1nF TU_GND_B4_1nF
630V
630V
C6707 C6708
TU_GND_B2_22ohm
TU_GND_A5_22ohm 1000pF 1000pF
R6703 R6704 630V 630V
22
22
TU_GND_B2_0ohm
TU_GND_B3_22nF TU_GND_B4_22nF
C6707-*1 C6708-*1
0
TU_GND_A4_1nF
0.022uF 0.022uF
R6704-*1
C6700-*1 630V 630V
1000pF
630V
GND_B
CN/HK KR North.AM BR JP TU_GND_B
X
X 0 ohm
0 ohm
GND B_1
22 nF 22 nF
X 1 nF
GND B_2
X 22 nF 0 ohm
0 ohm
22 nF GND B_3
X 22 nF
1 nF
22 ohm 22 ohm GND B_4
22 ohm
X
TU_BOT_SMD2
GASKET_8.0X6.0X10.5H
M13701
MDS62110225
TU_BOT_SMD
SMD1
SMD2
SMD3
EU/CIS AJJA TW/COL CN/HK KR
X
22 nF
X
22 ohm
X X
1 nF 22 nF
1 nF
1 nF 22 nF
1 nF
EU/CIS AJJA TW/COL CN/HK KR North.AM
North.AM BR JP
X 22 nF
X
22 ohm
X
X
22 nF
1 nF 1 nF
1 nF 22 nF 1 nF
BR JP
LM15U
Tuner_GND
2014-11-11
137
LGE Internal Use Only