LG 55LX9500-UA (CHASSIS:LA02R) Service Manual ▷ View online
270nH
L104
REAR_AV_CVBS
011:C4
011:C4
COMP2_Pr
011:D3
27pF
50V
C135
470K
R104
27pF
50V
C127
270nH
L102
1K
R113
470K
R103
100pF
50V
C105
0
R110
27pF
50V
C134
10
R131
5.6V
D113
COMP1_Pb
011:D4
5.5V
D116
5.6V
D119
2.7K
R116
D3.3V
REAR_AV_DET
009:G3
009:G3
270nH
L103
5.5V
D111
REAR_AV_R_IN
010:B5
010:B5
1uF
25V
25V
C131
COMP1_Pr
011:D4
5.6V
D114
100pF
50V
C108
COMP2_R_IN
010:B5
010:B5
5.6V
D105
1uF
25V
25V
C132
1K
R129
100pF
C123
0
R109
1K
R119
100pF
C137
2.7K
R125
5.6V
D108
100pF
50V
C130
0
R118
100pF
50V
C115
P P J 2 3 7 - 0 1
JK100
DEV
5 J
[GN3]O-SPRING
6 J
[GN3]E-LUG
4 J
[GN3]CONTACT
7K
[BL3]E-LUG-S
5K
[BL3]O-SPRING
7L
[RD3]E-LUG-S
5L
[RD3]O-SPRING_1
5M
[WH3]O-SPRING
4N
[RD3]CONTACT
5N
[RD3]O-SPRING_2
6N
[RD3]E-LUG
6D
[GN2]E-LUG
5D
[GN2]O-SPRING
4D
[GN2]CONTACT
7E
[BL2]E-LUG-S
5E
[BL2]O-SPRING
7F
[RD2]E-LUG-S
5F
[RD2]O-SPRING_1
5G
[WH2]O-SPRING
4H
[RD2]CONTACT
5H
[RD2]O-SPRING_2
6H
[RD2]E-LUG
6A
[YL1]E-LUG
5A
[YL1]O-SPRING
4A
[YL1]CONTACT
5B
[WH1]O-SPRING
4C
[RD1]CONTACT
5C
[RD1]O-SPRING
6C
[RD1]E-LUG
27pF
50V
C113
D3.3V
27pF
50V
C114
5.5V
D112
470K
R114
5.6V
D106
5.5V
D118
27pF
50V
C121
0
R105
27pF
50V
C129
2.7K
R108
D3.3V
5.6V
D109
1uF
25V
25V
C116
COMP1_L_IN
010:B5
010:B5
REAR_AV_L_IN
010:B5
010:B5
1uF
25V
C101
27pF
50V
C128
470K
R123
0
R127
27pF
50V
50V
C133
5.5V
D117
0
R117
470K
R115
5.6V
D115
COMP2_DET
009:G5
100pF
50V
C109
27pF
50V
C112
COMP1_R_IN
010:B5
010:B5
100pF
C124
470K
R124
270nH
L101
1uF
25V
25V
C117
270nH
L100
COMP1_DET
009:G5
1uF
25V
25V
C104
5.6V
D104
COMP2_L_IN
010:B5
010:B5
0
R126
27pF
50V
C120
47pF
50V
C106
COMP1_Y
011:D4
100pF
C136
270nH
L105
5.5V
D110
COMP2_Pb
011:D3
27pF
50V
50V
C122
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
COMP2_Y
011:D3
5.5V
D107
0
R107
0
R106
0
R100
0
R101
10
R102
COMPONENT1
COMPONENT2
AV
REAR AV
COMPONENT/AV
REAR JACK
REAR JACK
COMPONENT2
COMPONENT1
REAR AV
COMPONENT2
COMPONENT1
0 9 / 1 0 / x x
COMPONENT / AV REAR
1 1 0 0
GP2_BCM_ATSC
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
AO3438
EBK60752601
DEV
Q200
G
D
S
10K
R202
D1.8V
4.7uF
OPT
C201
4 . 7 u F
10V
OPT
10V
OPT
C200
POWER_ON/OFF2_1
0
R201
120K
OPT
OPT
R200
+1.8V_HDMI
HDMI SWITCH 1.8V POWER
1.8V FOR HDMI SW
S e p e r a t e d f r o m C o m m o n s h e e t 8 3
N . A m e r i c a & K o r e a o n l y u s e 1 . 8 V c o n t r o l
0 9 / 1 0 / x x
HDMI_POWER
2 1 0 0
GP2_BCM_ATSC
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
CDS3C05HDMI1
5.6V
ESD_USB
D302
MMBT3904-(F)
Q300
OPT
E
B
C
KJA-PH-0-0177
EAG61030001
DEV
JK300
3
DETECT
4
L
5
GND
1
R
USB_PWRON1
010:D4
10uF
10V
C312
MMBT3904-(F)
Q301
OPT
E
B
C
MLB-201209-0120P-N2
120-ohm
L301
USB_DM2
010:D4
+5V_USB
HP_L_OUT
003:Q26
+3.3V_NORMAL
CDS3C05HDMI1
5.6V
ESD_USB
D301
AP2191SG-13
EAN60921001
DEV
IC301
3
IN_2
2
IN_1
4
EN
1
GND
5 FLG
6 OUT_1
7 OUT_2
8 NC
USB DOWN STREAM
KJA-UB-4-0004
EAG41945401
JK301
1
2
3
4
5
4.7K
R320
OPT
USB_PWRFLT1
010:D4
+5V_USB
CDS3C05HDMI1
5.6V
ESD_USB
D303
USB_PWRON2
010:D4
+3.3V_NORMAL
USB_DP2
010:D4
4.7K
R319
OPT
10uF
10V
C311
HP_R_OUT
003:Q21
0
R317
CDS3C05HDMI1
5.6V
ESD_USB
D300
MMBT3904-(F)
Q303
OPT
E
B
C
AP2191SG-13
EAN60921001
DEV
IC302
3
IN_2
2
IN_1
4
EN
1
GND
5 FLG
6 OUT_1
7 OUT_2
8 NC
0
R318
0 . 1 u F
C314
USB_DP1
010:D4
MMBT3904-(F)
Q302
OPT
E
B
C
SIDE_HP_DET
009:G3
0 . 1 u F
C313
USB_PWRFLT2
010:D4
+3.5V_ST
MLB-201209-0120P-N2
120-ohm
L300
USB_DM1
010:D4
USB DOWN STREAM
KJA-UB-4-0004
EAG41945401
JK302
1
2
3
4
5
SIDE_HP_MUTE 0 0 3 : Q 2 3 ; 0 8 1 : I 4
100uF
16V
C309
100uF
16V
C310
10K
OPT
R324
SDA3_3.3V
SCL3_3.3V
WIRELESS_SDA
WIRELESS_SCL
+3.3V_NORMAL
FDV301N
OPT
Q304
G
D
S
FDV301N
OPT
Q305
G
D
S
2.7K
R321
2.7K
R322
150
R315
OPT
ISA1530AC1
Q306
OPT
E
B
C
2SC3052
Q307
OPT
E
B
C
HP/BT_LOUT_N
0 1 1 : F 2
HP/BT_ROUT_P
0 1 1 : F 2
BG2012B080TF
L303
TPA6132A2
EAN60724701
IC300
3
INR+
2
INL+
4
INR-
1
INL-
OUTR
5
G0
6
G1
7
HPVSS
8
CPN
9
PGND
10
CPP
11
HPVDD
12
EN
13
VDD
14
SGND
15
OUTL
16
BG2012B080TF
L304
2 . 2 u F
10V
10V
C318
HP_R_OUT
1uF
10V
C305
100K
OPT
OPT
R306
HP/BT_LOUT_P
0 1 1 : F 2
2 . 2 u F
10V
10V
C316
+3.3V_NORMAL
OPT
R301
22000pF
50V
50V
C320
EMS_Default
2 . 2 u F
10V
C319
4.7K
R302
1uF
10V
10V
C308
OPT
R303
1uF
10V
C306
SIDE_HP_MUTE
4.7K
R300
10uH
L302
1uF
10V
10V
C304
1uF
10V
C307
HP_L_OUT
HP/BT_ROUT_N
0 1 1 : F 2
22000pF
50V
50V
C321
EMS_Default
2SC3052
Q308
E
B
C
+3.3V_NORMAL
1K
R311
4.7K
R309
0
OPT
R310
10uF
10V
10V
C315
0 . 1 u F
16V
C317
120
R314
1/16W
0
R307
1/16W
0
R308
0 . 2 2 u F
16V
16V
C321-*1
EMS_KOREA
0 . 2 2 u F
16V
16V
C320-*1
EMS_KOREA
USB2
EARPHONE BLOCK
EARPHONE AMP
USB(DVR Ready)
USB BLOCK
USB
EARPHONE JACK SIDE
USB1 (DVR Ready)
LEVEL SHIFTER
WIRELESS I2C LEVEL SHIFTER
CHANGE USB_PWRFLT PULL-UP FROM 5V TO 3.3V
C l o s e t o t h e I C
0 9 / 1 0 / x x
USB/EAR-PHONE
3 1 0 0
GP2_BCM_ATSC
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
75
R402
KOREA_ESD
SIDE_COMP_Pb
086:M22
75
R401
KOREA_ESD
82
R400
0 . 1 u F
C402
SIDE_COMP_Y
086:M25
0 . 1 u F
C400
0 . 1 u F
C401
SIDE_COMP_Pr
086:M21
SIDE_COMP-Y
0 1 1 : C 4 ; 0 1 1 : D 4
SIDE_COMP-Pr
0 1 1 : C 4 ; 0 1 1 : D 4
SIDE_COMP-Pb
0 1 1 : C 4 ; 0 1 1 : D 4
82
R401-*1
US_ESD
82
R402-*1
US_ESD
SIDE COMPONENT LINE
CLOSE TO MAIN IC
0 9 / 1 0 / x x
SIDE_GENDER_LINE
4 1 0 0
SIDE GENDER LINE
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