LG 22LE5300 / 22LE5310 (CHASSIS:LB01A) Service Manual ▷ View online
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.
+3.5V_ST
OCD1B
R1018
22
OCD1A
+3.5V_ST
SIDE_HP_MUTE
R1080
22
MODEL1_OPT_2
POWER_ON/OFF1
R
1
0
6
2
2
2
NON_M_REMOTE
R1060
22
M_REMOTE
OCD1B
C1003
0.1uF
0.1uF
NEC_RXD
R
1
0
3
6
2
2
KEY1
+3.5V_ST
R1067
22
R1048
22
R1081
22
TP1001
RL_ON
OCD1A
R1043
22
R1059
22
NON_M_REMOTE
IR
WIRELESS_DETECT
R1065
22
R1073
10K
POWER_ON/OFF2_2
CEC_REMOTE_NEC
IC1002
UPD78F0513AGA-GAM-AX
NEC_MICOM
1
P60/SCL0
2
P61/SDA0
3
P62/EXSCL0
4
P63
5
P33/TI51/TO51/INTP4
6
P75
7
P74
8
P73/KR3
9
P72/KR2
10
P71/KR1
11
P70/KR0
12
P32/INTP3/OCD1B
13
P31/INTP2/OCD1A
14
P30/INTP1
15
P17/TI50/TO50
16
P16/TOH1/INTP5
17
P15/TOH0
18
P14/RXD6
19
P13/TXD6
20
P12/SO10
21
P11/SL10/RXD0
22
P10/SCK10/TXD0
23
AVREF
24
AVSS
25
ANI7/P27
26
ANI6/P26
27
ANI5/P25
28
ANI4/P24
29
ANI3/P23
30
ANI2/P22
31
ANI1/P21
32
P20/ANI0
33
P130
34
P01/TI010/TO00
35
P00/TI000
36
P140/PCL/INTP6
37
P120/INTP0/EXLVI
38
P41
39
P40
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
FLMD0
44
P122/X2/EXCLK/OCD0B
45
P121/X1/OCD0A
46
REGC
47
VSS
48
VDD
FLMD0
+3.5V_ST
R1019
22
R1051
22
R1023
22
R
1
0
4
1
2
2
SCART1_MUTE
POWER_DET
R
1
0
6
1
2
2
M_REMOTE
NEC_ISP_Tx
P1001
12505WS-12A00
MICOM_DEBUG
1
2
3
4
5
6
7
8
9
10
11
12
13
OCD1B
POWER_ON/OFF2_1
NEC_ISP_Rx
R1007
100
SW1001
JTP-1127WEM
1
2
4
3
IC1001
M24C16-WMN6T
3
NC_3
2
NC_2
4
VSS
1
NC_1
5
SDA
6
SCL
7
WC
8
VCC
R1076
22
NEC_SCL
C1009
1uF
+3.5V_ST
MODEL1_OPT_3
R
1
0
3
7
2
2
Q1001
2SC3052
2SC3052
E
B
C
NEC_ISP_Rx
GND
R
1
0
6
9
2
2
+3.5V_ST
MODEL1_OPT_1
MICOM_RESET
C1002
0.1uF
OLP
RF_RESET
R1014
4.7K
R
1
0
0
1
4
7
K
TP1002
R1054
22
19-22_LAMP
LED_B/LG_LOGO
R1039
22
R1070
100
FLMD0
WIRELESS_PWR_EN
NEC_EEPROM_SDA
NEC_SDA
INV_CTL
NEC_EEPROM_SDA
TP1003
R1005
10K
AMP_MUTE
NEC_ISP_Rx
AMP_RESET_N
NEC_ISP_Tx
MICOM_RESET
R1049
22
OPT
PANEL_CTL
KEY2
OCD1A
R1072
10K
R1063
22
MODEL1_OPT_3
R1056
22
C1006
0.1uF
R1064
22
MODEL1_OPT_0
+3.5V_ST
R1066
22
R1008
22
+3.5V_ST
+3.5V_ST
NEC_EEPROM_SCL
R1050
10K
MODEL1_OPT_0
R1015
4.7K
R
1
0
6
8
2
2
NEC_ISP_Tx
NEC_EEPROM_SCL
RF_ENABLE
R1046
47K
OPC_EN
EDID_WP
R1010
22
R1013
22
MODEL1_OPT_1
R1044
10K
OPT
R1045
10K
OPT
R1057
22
R1078
22
LED_R/BUZZ
R1006
10K
NEC_TXD
SOC_RESET
R1002
10K
R1083
10K
OPT
R1084
10K
OPT
+3.5V_ST
R1086
47K
OPT
+3.5V_ST
R1089
20K
1/16W
1%
R1047
20K
1/16W
1%
1%
R1034
4.7M
CRYSTAL_KDS
R1071
10K
B/L_LED
R1011
10K
TACT_KEY
R1004
10K
PWM_LED
R1012
10K
B/L_LAMP
R1009
10K
PWM_BUZZ/IIC_LED
R1075
10K
TOUCH_KEY
R1074
10K
NON_GPIO_LED
R1079
10K
GPIO_LED
R1090
22
MODEL1_OPT_2
WIRELESS_SW_CTRL
R1030
10K
R1091 10K
CEC_ON/OFF
R1003
0
R1020
0
R1052
10K
C1010
0.1uF
R1055
22
X1002-*1
32.768KHz
CRYSTAL_EPSON
C1008
15pF
C1007
15pF
X1002
32.768KHz
CRYSTAL_KDS
MICOM
GP2_Saturn7M
Ver. 1.4
for Debugger
MICOM MODEL OPTION
EEPROM for Micom
5
B/L_LED
PIN NO.
11
HIGH
MODEL OPTION
B/L_LAMP
MODEL_OPT_2
MODEL_OPT_0
LOW
PIN NAME
MODEL_OPT_1
8
MODEL_OPT_3
30
31
GPIO_LED
NON_GPIO_LED
TOUCH_KEY
TACT_KEY
PWM_LED
PWM_BUZZ/IIC_LED
MODEL_OPT_1
MODEL_OPT_2
MODEL_OPT_0
MODEL_OPT_3
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
HIGH
LOW
LOW
LD350/450/550
19/22/26LE3300(5500)
32/37/42/47/55LE5300(10)
LD420
LE7300
HIGH
HIGH
TBD
Fiber Optic
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.
C1125
OPT
OPT
OPT
DSUB_R-
D1116
5.6V
OPT
SPDIF_OUT
090:T20
+3.3V_Normal
C1127
18pF
50V
R1142
10K
D1113
30V
JK1104
SPG09-DB-010
1
RED
2
GREEN
3
BLUE
4
GND_1
5
DDC_GND
6
RED_GND
7
GREEN_GND
8
BLUE_GND
9
NC
10
SYNC_GND
11
GND_2
12
DDC_DATA
13
H_SYNC
14
V_SYNC
15
DDC_CLOCK
16
SHILED
R1108
15K
15K
DSUB_G-
D1117
5.6V
D1110
30V
30V
EDID_WP
D1114
5.6V
OPT
OPT
DSUB_G+
C1108
100pF
50V
50V
C1126
68pF
50V
68pF
50V
OPT
D1111
30V
30V
R1126
22
22
OPT
DSUB_HSYNC
C1128
18pF
18pF
50V
RGB_DDC_SCL
R1138
0
R1107
15K
15K
R1136
0
R1103
470K
470K
PC_R_IN
090:S13
R1140
4.7K
4.7K
DSUB_R+
R1111
10K
D1101
5.6V
OPT
OPT
AMOTECH
C1117
0.1uF
16V
0.1uF
16V
OPT
R1102
470K
470K
DSUB_B-
IC1105
AT24C02BN-10SU-1.8
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
JK1103
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
C1129
0.1uF
16V
R1139
4.7K
+3.3V_Normal
C1121
100pF
50V
100pF
50V
R1147
1K
1K
C1123
OPT
OPT
OPT
RGB_DDC_SDA
DSUB_B+
DSUB_VSYNC
D1109
30V
R1110
10K
C1107
100pF
50V
D1102
5.6V
OPT
OPT
AMOTECH
C1124
OPT
OPT
OPT
C1122
68pF
50V
68pF
50V
OPT
+5V_Normal
R1143
22
22
D1115
ENKMC2838-T112
A1
C
A2
PC_L_IN
090:S13
IC1104
NL17SZ00DFT2G
OPT
3
GND
2
B
4
Y
1
A
5
VCC
R1134
0
DSUB_DET
D1112
30V
30V
R1148
0
R1150
0
R1146
10K
10K
R1127
0
0
C1131
0.1uF
16V
16V
R1141
22
22
R1152
4.7K
OPT
Q1103
MMBT3904-(F)
E
B
C
HP_ROUT
090:V8
+3.5V_ST
R1130
10K
C1115
1000pF
50V
1000pF
50V
OPT
SIDE_HP_MUTE
C1116
1000pF
50V
1000pF
50V
OPT
+3.3V_Normal
SPK_R-_HOTEL
052:I22
SPK_R+_HOTEL
052:I22
HP_DET
R1155
1K
1K
HP_LOUT
090:V9
Q1101
MMBT3904-(F)
E
B
C
Q1102
MMBT3904-(F)
E
B
C
C1119
10uF
16V
10uF
16V
EXCEPT_CHINA_HOTEL_OPT
C1118
10uF
16V
10uF
16V
EXCEPT_CHINA_HOTEL_OPT
Q1104
MMBT3904-(F)
E
B
C
R1125
1K
1K
R1128
1K
R1133
75
75
R1135
75
75
R1137
75
JK1102
PEJ027-01
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
R1112
0
0
R1113
0
0
JK3301
KJA-PH-0-0177
3
DETECT
4
L
5
GND
1
R
Q1105
ISA1530AC1
E
B
C
Q1106
2SC3052
E
B
C
R1129
3.3K
COMMON AREA
GP2_Saturn7M
5.15 Mstar Circuit Application
PC AUDIO
RGB PC
SPDIF OPTIC JACK
COMMON AREA
Ver. 1.0
New Item Development
EARPHONE BLOCK
9
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.
C1101
0.33uF
C1105
0.1uF
R1157 0
R1156 0
R1124
100
100
NEC_RXD
C1106
0.1uF
0.1uF
+3.5V_ST
R1153 0
R1154 0
D1108
30V
CDS3C30GTH
IR_OUT
C1103
0.1uF
S7_TXD1
D1107
30V
CDS3C30GTH
R1114
4.7K
OPT
NEC_TXD
IC1101
MAX3232CDR
EAN41348201
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
C1104
0.1uF
R1109
4.7K
OPT
C1102
0.1uF
+3.5V_ST
S7_RXD1
R1123
100
100
R1122
0
OPT
JK1101
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
JP1121
JP1122
RS232C
RS232C 9PIN
Ver. 1.0
GP2_Saturn7M
10
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