Read LG 52LG7500-ZB (CHASSIS:LD86F) Service Manual 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.
IC1105
NC7SB3157P6X
3
B0
2
GND
4
A
1
B1
6
S
5
VCC
OAD_CONT
IC1104
TC74LCX157FT
3
2
4
1
6
5
7
89
10
11
12
13
14
15
16
JK1100
KCN-DS-1-0089
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
UART0_RX
ZD1101
5.6V
CDS3C05GTA
GND
COMM_UART_RX
ZD1104
30V
C D
S3
C 3
0G
TH
+3.3V_SWITCH
IC1106
NC7SB3157P6X
3
B0
2
GND
4
A
1
B1
6
S
5
VCC
ZD1109
CDS3C30GTH
RXD
TXD
RXD
D_SUB_SCL
4.7pF
C1109
READY
12pF
C1108
+3.3V_SWITCH
TXD
ZD
1105
30V
C D
S3
C 3
0G
TH
UART0_TX
COMM_UART_TX
V_SYNC_PC
+5VST_3
IC1100
AT24C02BN-10SU-1.8
3
2
4
1
5
6
7
8
4.7pF
C1111
READY
D_SUB_SDA
D_SUB_SCL
+3.3V_SWITCH
H_SYNC_PC
UART0_RX
3.3V_CTZ_1
ZD1108
CDS3C30GTH
12pF
C1106
UART1_TX
+3.3V_SWITCH
COR_STI_SWITCH
RXD
D_SUB_SDA
UART1_RX
ZD
1107
30V
C D
S3
C 3
0G
TH
ZD1100
5.6V
CDS3C05GTA
UART0_TX
Q1100
2SC3875S
E
B
C
4.7pF
C1110
READY
DEBUG_UART_TX
ZD
1106
30V
C D
S3
C 3
0G
TH
DEBUG_UART_RX
JK1102
KCN-DS-1-0088
1
2
3
4
5
6
7
8
9
10
+5VST_3
R1158 100
R1151 100
R1161 100
R1152
100
R1157 100
R1136
100
R1137
100
R1164
100
R1150 100
R1148
100
R1165
100
0
R1171
R1134 0
R1133 0
R1129
0
R1141
0
0
R1127
R1100
0
READY
R1140
0
0
R1123
R1130
0
R1132
0
READY
R1131
0
R1118 1K
R1119 1K
1K
R1102
R1135
1K
READY
1K
R1126
1K
R1121
R1107
4.7K
4.7K
R1122
R1162
4.7K
R1108
4.7K
4.7K
R1120
75
R1115
75
R1117
75
R1113
R1101
10K
R1139
10K
C1125
0.1uF
C1120
0.1uF
C1121
0.1uF
C1134
0.1uF
C1116 0.1uF
C1133
0.1uF
C1119
0.1uF
C1123
0.1uF
C1128
0.1uF
C1113
OPT
C1104
0.01uF
C1105
0.01uF
C1138 10pF
R1166
3.3K
READY
C1136
0.1uF
R1114
220K
220K
R1116
JK1101
PEJ024-01
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
5.0V
VGA_R
VGA_G
VGA_B
DS_HS
DS_VS
PC_AUDIO_R
PC_AUDIO_L
DS_HS
DS_VS
IC1101
74HC14D
3
2A
2
1Y
4
2Y
1
1A
6
3Y
5
3A
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
P1105
12505WR-15A00
1
SCL
2
SDA
3
GND
4
GND
5
KEY_1
6
KEY_2
7
3.3V
8
+5V_ST
9
RESET(NC)
10
IR
11
NC
12
GND
13
NC
14
PWM_BUZZ
16
GND
15
GND
SCL_EYEQ
SDA_EYEQ
IR
KEY_2
KEY_1
3.3V_CTZ_1
C1135
0.1uF
JP1101
JP1102
JP1112
JP1113
JP1114
JP1115
JP1116
JP1117
JP1118
JP1119
JP1120
JP1121
JP1123
JP1124
JP1125
TP1172
TP1101
TP1102
TP1103
TP1104
TP1105
TP1106
TP1107
TP1108
TP1109
TP1110
TP1111
TP1112
TP1113
TP1114
TP1115
TP1116
TP1117
TP1121
TP1124
TP1125
TP1126
TP1127
TP1128
TP1129
TP1130
TP1131
TP1132
TP1133
TP1134
TP1135 TP1136
TP1137
TP1138
TP1139
TP1140
TP1141
TP1142
TP1143
TP1144
TP1145
TP1146
TP1147
TP1148
TP1149
TP1150
TP1151
TP1152
TP1153
TP1154
TP1155
TP1157
TP1158
TP1159
TP1160
TP1161
TP1162
TP1163
TP1164
TP1165
TP1166
TP1167
OAD_CONT
ZD 1
112
KD S2
26
A
AC
C
ZD
1114
KD S2
26
A
AC
C
ZD
1113
KD S2
26
A
AC
C
3.3V_CTZ_1
0
R1125
0
R1128
0
R1124
10K
R1103
JP1122
WP_RGB
L1100
MBW3216-501TF
L1104
MBW3216-501TF
C1142 5pF
C1143 5pF
GND
IC1102
MAX3232CDR
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
3.3V_ON
R1109
3.3K
L1107
BG2012B121F
L1112
BG2012B121F
L1113
BG2012B121F
L1101
BG2012B102TF
L1102
BG2012B102TF
C1140
5.6V
C1141
5.6V
L1108
BG2012B121F
L1109
BG2012B121F
C1100 5pF
L1111
BG2012B121F
TP1120
PWM_BUZZ
TP1179
TP1178
TP1177
TP1176
TP1175
TP1174
TP1173
TP1181
TP1180
TP1171
TP1170
TP1169
TP1168
TP1100
TP1182
TP1183
2A
9.+5V DC
1.RED
6.RED_GND
8.BLUE_GND
14.VSYNC 15.DDC SCL
1B
3B
4Y
3Y
R
1Y
7.GREEN_GND
VCC
3.BLUE
SEL
2.GREEN
PC SOUND
4A
GND
10.SYNC_GND
2Y
HIGH
5.GND
11.RGB&232C
2B
3A
12.DDC SDA
1A
4.RESERVED
ST
L
LOW
13.HSYNC
4B
11.RESERVED
C
2008
Click on the first or last page to see other 52LG7500-ZB (CHASSIS:LD86F) service manuals if exist.