LG 47SL90QR-LA / 47SL90QR-TA (CHASSIS:LP91L) Service Manual ▷ View online
CAT24C02WI-GT3
IC100
CATALYST
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_WP
DSUB_SCL
DSUB_SCL
4.7K
R129
100
R119
4.7K
R128
100
R123
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.
4.7K
R154
READY
+5VST_MST
DSUB_SDA
0 . 0 1 u F
C113
100
R120
10K R133
0
R124
30V
D114
PC_R
PC_AUD_L
220K
R100
75
R107
75
R126
30V
D104
75
R127
75
R108
12K
R137
COMP2_R
MNT_LOUT
10K R132
220K
R121
CVBS_RIN
SD05
ZD201
10uF
16V
C106
SD05
ZD108
PC_B
100uF 16V
C103
ENKMC2837-T112
D127
A
AC
C
COMP1_PR
MNT_VOUT
MNT_ROUT
CDS3C30GTH
30V
D120
SD05
ZD109
CVBS_VIN
PC_G
SD05
ZD100
12K
R136
CVBS_LIN
30V
D101
ENKMC2837-T112
D128
A
AC
C
DSUB_SDA
COMP2_L
SD05
ZD106
30V
D115
75
R125
SD05
ZD200
30V
D203
220K
R122
COMP2_Y
10K
R113
SD05
ZD105
SD05
ZD102
75
R210
SD05
ZD103
75
R109
CDS3C30GTH
30V
D110
COMP1_Y
10uF
16V
C105
RT1C3904-T112
Q201
E
B
C
SD05
ZD104
COMP2_PB
30V
CDS3C30GTH
D100
RT1C3904-T112
Q200
E
B
C
MUTE_LINE
SD05
ZD107
CDS3C30GTH
30V
D107
SD05
ZD101
ENKMC2837-T112
D126
A
AC
C
PC_AUD_R
30V
D201
COMP1_L
12K
R118
COMP1_PB
10K
R114
12K
R117
30V
D204
220K
R104
+5V_MULTI
COMP1_R
COMP2_PR
DSUB_SCL
CDS3C30GTH
30V
D119
220K
R130
220K
R131
10K
R138
10K
R139
12K
R141
12K
R140
0.1uF
C117
0.1uF
C119
0.1uF
C118
4.7K
R111
4.7K
R112
10K
R215
10K
R217
12K
R219
12K
R218
220K
R211
220K
R214
75
R212
68pF
C100
68pF
C102
PC_VS
68
R110
PC_HS
68
R116
J P 1 0 5
J P 1 0 6
J P 1 0 4
10uF
16V
C10000
READY
0
R142
RT1C3904-T112
Q100
E
B
C
0
R143
RT1C3904-T112
Q101
E
B
C
75
R101
75
R103
75
R102
1K
R134
1K
R135
6800pF
C10001
6800pF
C104
M24C02-RMN6T
I C 1 0 0 - * 1
STM_replace
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
SPG09-DB-010
JK105
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
P E J 0 2 7 - 0 1
JK106
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
PPJ233-01
JK102
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]C-LUG
5C
[RD]E-LUG
4C
[RD]O-SPRING
3C
[RD]CONTACT
P P J 2 3 3 - 0 1
JK101
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]C-LUG
5C
[RD]E-LUG
4C
[RD]O-SPRING
3C
[RD]CONTACT
P P J 2 3 4 - 0 1
JK103
5A
[GN]O-SPRING
6A
[GN]E-LUG
4A
[GN]CONTACT
7B
[BL]E-LUG-S
5B
[BL]O-SPRING
7C
[RD]E-LUG-S
5C
[RD]O-SPRING_1
5D
[WH]O-SPRING
4E
[RD]CONTACT
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
P P J 2 3 4 - 0 1
JK104
5A
[GN]O-SPRING
6A
[GN]E-LUG
4A
[GN]CONTACT
7B
[BL]E-LUG-S
5B
[BL]O-SPRING
7C
[RD]E-LUG-S
5C
[RD]O-SPRING_1
5D
[WH]O-SPRING
4E
[RD]CONTACT
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
PC EDID
AV1
COMPONENT1
PC
**MULTI ITEM
1.24C02-SUB:0IMMRAL014D
2.ENKMC2837-SUB:0DS226009AA
[KDS226]
1.24C02-SUB:0IMMRAL014D
2.ENKMC2837-SUB:0DS226009AA
[KDS226]
POP NOISE
PC SOUND
POP NOISE
COMPONENT1/2, AV1, MNT_OUT
COMPONENT2
MNT_OUT
INPUT-ANALOG/PC
H6 SL90
1 1 2
2 0 0 9 / 0 6 / 0 2
EAX61337301
Mstar LED SL90
Mstar LED SL90
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.
USB_DP
USB_DN
0
R200
0
R201
0
Non_OCP
R202
+5V_USB
500
L200
10uF 6.3V
C201
120OHM
OCP
L202
4.7K
OCP
R205
1KOCP
R204
MIC2009YM6-TR
OCP
IC201
3
ENABLE
2
GND
4 FAULT/
1
VIN
6 VOUT
5 ILIMIT
0.1uF
OCP
C203
10uF
OCP
C204
30V
D208
READY
30V
D207
READY
220uF
16V
C200
100uF
16V
16V
C202
KDS226
OCP
D200
A
AC
C
510
OCP
R208
160 OCP
R203
MDS61887702
GASKET
M1
MDS61887702
GASKET
M2
MDS61887702
GASKET
M3
MDS61887702
GASKET
M4
MDS61887702
GASKET
M5
USB DOWN STREAM
UAR27-4K2300
JK200
1
2
3
4
5
MDS61887702
GASKET
M6
CDS3C30GTH
30V
D122
0.1uF
C108
TXD
RXD
IR_OUT
4.7K
R206
0.1uF
C107
4.7K
R207
J P 2 0 1
+3.3V_MST
J P 2 0 2
CDS3C30GTH
30V
D121
0.1uF
C205
100
R144
0.1uF
C109
+3.3V_MST
100
R145
ST3232CDR
IC101
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
T2OUT
8
R2IN
9
R2OUT
10
T2IN
11
T1IN
12
R1OUT
13
R1IN
14
T1OUT
15
GND
16
VCC
J P 2 0 0
SPG09-DB-009
JK201
1
2
3
4
5
6
7
8
9
10
MDS61887702
GASKET
M7
IR_OUT
**1A Design
USB
EAX61337301
Mstar LED SL90
Mstar LED SL90
USB
H6 SL90
2 1 2
2 0 0 9 / 0 6 / 0 2
EAN43439401
P i n t o P i n w i t h
C l o s e t o S I D E _ U S B
RS-232C (CI ITEM)
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.
TMDS3_RXC+
+5V_HDMI_1
TMDS3_RX2+
100
R304
HPD_MST_1
KDS184S
D300
A1
C
A2
TMDS3_RX0+
100
R327
DDC_SDA1
1K
R303
+5V_HDMI_3
CAT24C02WI-GT3
IC300
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
TMDS1_RX2+
TMDS2_RX1+
DDC_WP
TMDS3_RX1-
1K
R302
2SC3875S
RT1C3904-T112
Q300
E
B
C
10K
R312
SIDE_HDMI
+5V_HDMI_1
TMDS3_RX2-
2SC3875S
RT1C3904-T112
Q302
SIDE_HDMI
E
B
C
CEC
100
R318
TMDS2_RXC+
0 . 0 1 u F
C300
KDS184S
D301
A1
C
A2
HPD_MST_3
2SC3875S
RT1C3904-T112
Q301
E
B
C
J P 3 0 1
0 . 0 1 u F
C302
JP304
DDC_SDA3
+5V_HDMI_3
DDC_WP
100
R307
JP305
1K
R314
SIDE_HDMI
TMDS2_RXC-
TMDS1_RX0-
0 . 0 1 u F
C301
100
R329
DDC_WP
10K
R301
TMDS1_RX2-
TMDS2_RX1-
J P 3 0 2
TMDS1_RXC+
DDC_SCL2
TMDS1_RX0+
TMDS3_RXC-
+5V_HDMI_2
100
R306
TMDS3_RX0-
100
R331
CEC
+5V_MULTI
DDC_SCL1
+5V_MULTI
HPD_MST_2
TMDS2_RX2-
10K
R300
CAT24C02WI-GT3
IC301
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_SCL3
DDC_SDA2
KDS184S
D302
A1
C
A2
CEC
TMDS3_RX1+
J P 3 0 0
TMDS1_RXC-
TMDS2_RX0-
+5V_MULTI
+5V_HDMI_2
100
R317
100
R305
CAT24C02WI-GT3
IC302
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
TMDS1_RX1+
J P 3 0 3
TMDS1_RX1-
TMDS2_RX2+
TMDS2_RX0+
CEC
0
R313
68K
CEC_READY
R315
CEC_C
MMBD301LT1G
30V CEC_READY
D303
CDS3C30GTH
30V CEC_READY
D304
+3.3V_MST
BSS83
Q303
CEC_READY
S
B
D
G
10K
R311
10K
R309
10K
R320
10K
R319
10K
R310
10K
R308
56000
R332
READY
J P 3 0 6
J P 3 0 7
J P 3 0 8
YKF45-7058V
JK301
14
13
5 DATA1_SHIELD
20
20
12
11
2 DATA2_SHIELD
19
18
10 CLK+
4 DATA1+
1 DATA2+
17
9 DATA0-
8 DATA0_SHIELD
3 DATA2-
16
7 DATA0+
6 DATA1-
15
YKF45-7060V
JK303
SIDE_HDMI
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
TMDS_CLK+
4
TMDS_DATA1+
1
TMDS_DATA2+
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMDS_DATA0+
6
TMDS_DATA1-
15
SCL
YKF45-7058V
JK302
14
13
5 DATA1_SHIELD
20
20
12
11
2 DATA2_SHIELD
19
18
10 CLK+
4 DATA1+
1 DATA2+
17
9 DATA0-
8 DATA0_SHIELD
3 DATA2-
16
7 DATA0+
6 DATA1-
15
MST_HPD : USE MST HPD
SW_HPD : USE SW HPD (Default)
OPTION
INPUT-HDMI
H6 SL90
3 1 2
2 0 0 9 / 0 6 / 0 2
EAX61337301
Mstar LED SL90
Mstar LED SL90
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.
4.7K
R421
ZD402
SUB_SDA
KEY2
120ohm
L406
+3.3V_MULTI_MST
120ohm
L403
0.1uF
C408
ZD400
470pF
C412
+5VST_MST
SUB_SCL
KEY1
500-ohm
L410
47uF
C406
470pF
C404
+3.3V_MST
500-ohm
L411
4.7K
R420
0
R417
0.1uF
C411
+3.3V_MST
0
R400
READY
0.1uF
C414
ZD401
47pF
C403
+3.3V_MST
MLB-201209-0120P-N2
L404
MLB-201209-0120P-N2
L407
0
R401
0
R403
BLT_DN
BLT_DP
+3.3V_MULTI_MST
0
R402
0 . 1 u F
C400
0.1uF
C407
READY
47K
IR-OUT
R426
120ohm
L402
+5VST_MST
10K
IR-OUT
R429
10K
IR-OUT
R427
10K
IR-OUT
R428
IR
+5VST_MST
22
IR-OUT
R430
2SC3052
Q405
IR-OUT
E
B
C
2SC3052
Q404
IR-OUT
E
B
C
0
R404
READY
12507WR-10L
P402
1
2
3
4
5
6
7
8
9
10
11
SUB_SCL
ZD403
500-ohm
L401
ZD404
SUB_SDA
500-ohm
L400
47uF
C402
MLB-201209-0120P-N2
L408
+5VST_MST
+3.3V_MST
+3.3V_MULTI_MST
MLB-201209-0120P-N2
L405
0
R406
0
READY
R405
0.1uF
C401
12507WR-12L
P400
1
2
3
4
5
6
7
8
9
10
11
12
13
12507WR-06L
P401
1
2
3
4
5
6
7
IR_OUT
CONTROL KEY/LED
KEY/IR/BLUETOOTH
H6 SL90
4 1 2
2 0 0 9 / 0 6 / 0 2
c l o s e t o R 4 0 1
BLUETOOTH
IR/EYE-Q
EAX61337301
Mstar LED SL90
Mstar LED SL90
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