Read LG 47SL85-UA (CHASSIS:LA92M) 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.
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.
30V
OPT
ADUC30S03010L
D111
ADMC5M03200L_AMODIODE
5.6V
5.6V
OPT
D123
470K
R110
AV_L_IN
ADMC5M03200L_AMODIODE
5.6V
OPT
5.6V
OPT
D131
5.6V
D100
DSUB_VSYNC
006:C28
COMP1_L_IN
006:R32
0
R157
4.7K
R163
DBG_TX
ADUC30S03010L_AMODIODE
30V
30V
ZENER
D125
12K
R174
ENKMC2838-T112
D129
A1
C
A2
Fiber Optic
JST1223-001
JK104
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
30V
ZENER
D109
3.3K
R133
100
OPT
OPT
R117
0 . 1 u F
50V
50V
C134
100pF
50V
C126
68pF
50V
50V
OPT
C125
12K
R126
0 . 3 3 u F
C100
0 . 1 u F
50V
50V
OPT
C128
470K
R109
MAX3232CDR
IC100
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
220
R134
0
OPT
R181
75
R159
0
OPT
R179
0
R162
OPT
PC_R_IN
006:R31
ADMC5M03200L_AMODIODE
5.6V
5.6V
OPT
D130
75
1%
R108
DSUB_B
006:C28
ADUC30S03010L_AMODIODE
30V
ZENER
D122
5.6V
ZENER
D106
0 . 1 u F
C102
OPT
C124
0
R116
ADUC30S03010L_AMODIODE
30V
ZENER
D128
0 . 1 u F
16V
C133
75
R112
+5V_ST
0
R158
4.7K
R156
COMP1_Y
006:C30
COMP1_DET
006:AR22
100pF
50V
C107
DSUB_DET
2SC3052
Q101
E
B
C
47pF
50V
50V
C114
10K
R123
100pF
50V
C127
BG2012B080TF
L101
AV_CVBS_DET
006:AR23
DSUB_G
006:C28
5.6V
ZENER
D105
COMP1_PR
006:C30
10K
R105
220pF
50V
C113
DBG_RX
5.6V
ZENER
D102
10K
R168
100K
R131
SPDIF_OUT
006:V29
+5V_GENERAL
75
R161
+5V_ST
ISP_RXD
006:AB27
AV_CVBS_IN
006:C25
ISP_TXD
006:AB27;006:AS31
100pF
50V
50V
C132
10K
R169
10K
OPT
R129
0
R177
COMP1_PB
006:C30
0
R176
220
R135
100pF
50V
C108
1K
R183
4.7K
R103
+5V_ST
+3.3V
OPT
C123
OPT
ZD100
10K
R120
0 . 1 u F
C103
100pF
50V
OPT
OPT
C105
470K
R164
1000pF
50V
50V
C110
+3.3V
BLM18PG121SN1D
L102
5.6V
ZENER
D101
+3.3V_ST
COMP1_R_IN
006:R32
100
OPT
R118
1000pF
50V
50V
C111
OPT
C122
220pF
50V
C112
+3.3V
22
R178
5.6V
D104
470K
R165
IR
12K
R127
75
R113
AV_R_IN
ADUC30S03010L_AMODIODE
30V
30V
ZENER
D127
18pF
50V
C130
PC_L_IN
006:R31
30V
ZENER
D107
12K
R173
10K
R119
10K
R102
2SC3052
OPT
Q100
E
B
C
18pF
50V
C131
0
R115
DSUB_HSYNC
006:C29
12K
R125
0 . 1 u F
C101
1/10W
22
1%
R166
ADMC5M03200L_AMODIODE
5.6V
5.6V
OPT
D124
47pF
50V
50V
C115
0
R175
1K
OPT
R171
1K
R114
75
R160
ADMC5M03200L_AMODIODE
5.6V
5.6V
D132
3.3K
OPT
R130
12K
R124
0
R128
DSUB_R
006:C28
100K
R132
0 . 1 u F
C104
68pF
50V
50V
OPT
C129
4.7K
R167
30V
ZENER
D103
+5V_GENERAL
+3.3V
10K
R122
1K
R121
ADUC30S03010L_AMODIODE
30V
30V
ZENER
D126
470K
R106
BG2012B080TF
L100
30V
ZENER
D108
4.7K
R104
22
R170
47pF
50V
50V
C109
75
R111
30V
OPT
ADUC30S03010L
D110
0 . 1 u F
16V
16V
C106
100
R180
VGA_EEPROM_WP
006:AR22
470K
R107
100
R100
AT24C02BN-10SU-1.8
IC102
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
10K
R182
10K
R172
100
R101
470K
R140
1000pF
50V
50V
C120
1000pF
50V
50V
C121
10K
R153
1K
R150
75
R142
5.6V
D116
COMP2_PB
006:C27
COMP2_R_IN
006:R31
COMP2_DET
006:AR22
10K
R152
5.6V
ZENER
D117
75
R144
12K
R155
470K
R141
30V
ZENER
D120
75
R143
COMP2_L_IN
006:R31
COMP2_PR
006:C27
30V
ZENER
D119
12K
R154
COMP2_Y
006:C27
+3.3V
30V
ZENER
D121
5.6V
ZENER
D118
10K
R139
470K
R137
1K
R151
BG2012B080TF
L105
5.6V
D112
+3.3V
470K
R138
100pF
C118
SIDEAV_R_IN
006:R33
BG2012B080TF
L104
SIDEAV_CVBS_IN
006:C25
SIDEAV_L_IN
006:R32
BG2012B080TF
L103
SIDEAV_DET
006:AR23
100pF
OPT
C116
10K
R147
100pF
50V
C117
5.6V
ZENER
D115
75
R136
10K
R146
10K
R145
12K
R149
30V
ZENER
D113
12K
R148
5.6V
ZENER
D114
100pF
50V
C119
12507WS-08L
P100
1
2
3
4
5
6
7
8
9
SPG09-DB-010
JK105
BeingDeveloped
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
SPG09-DB-009
JK106
B e i n g D e v e l o p e d
1
2
3
4
5
6
7
8
9
10
P P J 2 3 1 - 0 1
JK100
8
[YL]V_IN
6
[YL]GND
7
[YL]AV_DET
5
[WH]L_IN
4
[RD]R_IN
NL17SZ00DFT2G
IC101
3
GND
2
B
4
Y
1
A
5
VCC
P E J 0 2 7 - 0 1
JK103
B e i n g D e v e l o p e d
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
P P J - 2 3 0 - 0 1
JK101
B e i n g D e v e l o p e d
9
[GN]G
10
[GN]GND
8
[GN]C_DET
7
[BL]B
6
[RD]R
5
[WH]L_IN
4
[RD]R_IN
11
FIX-TER
13
[RD]MONO
P P J - 2 3 0 - 0 1
JK102
B e i n g D e v e l o p e d
9
[GN]G
10
[GN]GND
8
[GN]C_DET
7
[BL]B
6
[RD]R
5
[WH]L_IN
4
[RD]R_IN
11
FIX-TER
13
[RD]MONO
J P 1 1 4
J P 1 1 5
J P 1 1 6
J P 1 1 7
14
SL80-UX
0 9 . 0 2 . 2 5
1
RxD
male
RS-232C
SPDIF OPTIC JACK
COMPONENT1/2
AV/Side AV
PC AUDIO
N e e d t o p u l l u p 3 . 3 V
RGB PC
IN/OUT
TxD
S e r i a l P o r t
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