Tuner Ems Gnd Seperation - LG 55UF6800 Service Manual

LM14A UF64/68

TUNER EMS GND SEPERATION

TU_GND_A2_1nF TU_GND_A3_0ohm
TU_GND_A1_0ohm
TU_GND_A6_3.3nF
C6706 R6700
C6710
R6701
1000pF
3300pF
0
630V 630V
TU_GND_A2_22nF
TU_GND_A1_1nF
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
0 ohm
GND A_1 0 ohm
GND A_2 X
X
GND A_3 X 0 ohm
X X
GND A_4
X
X
GND A_5
SMD_BOT SMD_BOT_1_10.5T
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H GASKET_8.0X6.0X10.5H
M13700 M13705
MDS62110225 MDS62110225
SMD_BOT SMD_BOT_HDMI1_10.5T
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H GASKET_8.0X6.0X10.5H
M13701 M13706
MDS62110225 MDS62110225
SMD_BOT SMD_BOT
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H GASKET_8.0X6.0X10.5H
M13702 M13707
MDS62110225 MDS62110225
SMD_BOT_HDMI2_10.5T SMD_BOT
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H GASKET_8.0X6.0X10.5H
M13703 M13708
MDS62110225 MDS62110225
SMD_BOT SMD_BOT
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H GASKET_8.0X6.0X10.5H
M13704 M13709
MDS62110225 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.
TU_GND_A4_22nF
TU_GND_B1_22nF
C6700
C6703
0.022uF 0.022uF
TU_GND_B3_1nF
630V
630V
C6707
0 TU_GND_B2_22ohm
1000pF
TU_GND_A5_22ohm
R6703 R6704 630V
22
22
TU_GND_B2_0ohm
TU_GND_B3_22nF
C6707-*1
0
TU_GND_A4_1nF 0.022uF
R6704-*1
C6700-*1 630V
1000pF
630V
GND_B
CN/HK KR North.AM BR JP
X
X
0 ohm
0 ohm
22 nF 22 nF
X 1 nF
X 0 ohm 22 nF 0 ohm
22 nF
X 22 nF
1 nF
22 ohm 22 ohm
22 ohm
X
SMD_BOT_2_10.5T
SMD_BOT
GASKET_8.0X6.0X10.5H
M13710
M13715
SMD_BOT_TU
MDS62110225
MDS62110225
TU1
SMD_BOT_LAN_10.5T
SMD_BOT_TU1
GASKET_8.0X6.0X10.5H
M13711
M13716 TU2
MDS62110225
MDS62110225
TU3
SMD_BOT_USB_10.5T
SMD_BOT
GASKET_8.0X6.0X10.5H
M13712
M13717
MDS62110225
MDS62110225
SMD_BOT_COMP_10.5T
SMD_BOT_TU2
GASKET_8.0X6.0X10.5H
M13713
M13718
MDS62110225
MDS62110225
SMD_BOT
M13714
MDS62110225
TU_GND_B4_1nF
TU_EU
C6708 C6709
1000pF
3300pF
630V
630V
TU_GND_B4_22nF
C6708-*1
0.022uF
630V
TU_GND_B EU/CIS AJJA TW/COL CN/HK
GND B_1 X
22 nF
X
22 ohm
GND B_2
X X
1 nF 1 nF 22 nF
GND B_3
GND B_4
1 nF 22 nF
1 nF
EU/CIS AJJA TW/COL CN/HK KR
O
O
X
UF64/68 Error Pin TP - page 30.
Only 13V DET
UF64/68 Error Pin TP - page 6.
Delete USB1/2
KR North.AM BR JP
X 22 nF
X
22 ohm
X
X
22 nF
1 nF
1 nF
1 nF 22 nF 1 nF
North.AM BR JP
UF64/68 Error Pin TP - page 1.
Delete USB1
Delete EARPHONE AMP
LM14A(UF64/68)
Tuner_GND_for UF64
Delete WOL
WIFI_EN
POWER_DET_1
WOL/WIFI_POWER_ON
WOL_WAKE_UP
WOL_CTL
Delete HDMI2
SSUSB_TXP
D2-_HDMI2
SSUSB_TXN
D1+_HDMI2
SSUSB_RXP
D0-_HDMI2
SSUSB_RXN
HDMI_HPD_2
USB_DM1
/MHL_OCP
USB_DP1
CK+_HDMI2
USB_DP2
DDC_SCL_2
USB_DM2
DDC_SDA_2
D0+_HDMI2
D2+_HDMI2
D1-_HDMI2
CK-_HDMI2
5V_DET_HDMI_2
Delete JP Tuner
USB_CTL1 FE_DEMOD3_TS_CLK
/USB_OCD1 FE_DEMOD3_TS_SYNC
FE_DEMOD3_TS_VAL
FE_DEMOD3_TS_DATA
HP_ROUT_MAIN
HP_ROUT_MAIN
SIDE_HP_MUTE
2015-01-12
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