DOWNLOAD LG 42SL90QD-CA (CHASSIS:LC91L) Service Manual ↓ Size: 4.08 MB | Pages: 35 in PDF or view online for FREE

Model
42SL90QD-CA (CHASSIS:LC91L)
Pages
35
Size
4.08 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42sl90qd-ca-chassis-lc91l.pdf
Date
PREV: LG 42SL90QD-AA (CHASSIS:LA92M) Service Manual

LG 42SL90QD-CA (CHASSIS:LC91L) 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.
HDMI
GND
D601
ENKMC2838-T112
A
1
C
A
2
DDC_SDA_1
2:E10;AL9
D0+_HDMI4
2:E13
+5V_ST
D0-_HDMI2
2:E11
DDC_SDA_4
2:E14;AL14
CK+_HDMI2
2:E10
EDID_WP
CEC_REMOTE
K19;K8;AH25
DDC_SDA_2
2:E12;AL19
D1+_HDMI1
2:E9
D2-_HDMI2
2:E12
EDID_WP
D602
ENKMC2838-T112
A
1
C
A
2
DDC_SDA_4
DDC_SCL_4
D1+_HDMI2
2:E11
D0+_HDMI1
2:E8
5V_HDMI_2
DDC_SDA_1
D0-_HDMI4
2:E13
CK-_HDMI4
2:E13
DDC_SCL_1
2:E10;AL9
D1-_HDMI2
2:E11
5V_HDMI_4
D0+_HDMI2
2:E11
D2+_HDMI4
2:E14
GND
D1-_HDMI1
2:E9
D1-_HDMI4
2:E14
D2-_HDMI4
2:E14
CK-_HDMI1
2:E8
D2+_HDMI1
2:E9
+5V_ST
GND
CK+_HDMI4
2:E13
GND
CEC_REMOTE
K19;X14;AH25
CK-_HDMI2
2:E11
DDC_SCL_4
2:E15;AL13
D0-_HDMI1
2:E9
DDC_SCL_2
D1+_HDMI4
2:E14
DDC_SCL_2
2:E12;AL18
D2-_HDMI1
2:E9
DDC_SCL_1
+5V_ST
CEC_REMOTE
K8;X14;AH25
D600
ENKMC2838-T112
A
1
C
A
2
DDC_SDA_2
5V_HDMI_1
D2+_HDMI2
2:E12
CK+_HDMI1
2:E8
EDID_WP
5V_HDMI_1
HPD1
Q601
2SC3052
E
B
C
5V_HDMI_2
HPD2
Q602
2SC3052
E
B
C
5V_HDMI_4
HPD4
Q603
2SC3052
E
B
C
Q604
2SC3052
E
B
C
D0+_HDMI3
GND
D0-_HDMI3
CEC_REMOTE
HPD3
DDC_SDA_3
D2+_HDMI3
D2-_HDMI3
5V_HDMI_3
D1-_HDMI3
D1+_HDMI3
DDC_SCL_3
CK+_HDMI3
CK-_HDMI3
DDC_SCL_3
+5V_ST
EDID_WP
DDC_SDA_3
D606
ENKMC2838-T112
A
1
C
A
2
5V_HDMI_3
L600
BLM18PG121SN1D
+3.3V
R624
4.7K
1/10W
1%
D2+_HDMI_SW
D2-_HDMI_SW
D1+_HDMI_SW
D1-_HDMI_SW
D0+_HDMI_SW
D0-_HDMI_SW
CK+_HDMI_SW
CK-_HDMI_SW
DDC_SCL_SW
SEL1_HDMI_SW
SEL2_HDMI_SW
+3.3V_HDMI
DDC_SDA_SW
DDC_SCL_3
D0-_HDMI3
D1-_HDMI3
CK+_HDMI3
D1+_HDMI3
D0+_HDMI3
D2+_HDMI3
CK-_HDMI3
DDC_SDA_3
D2-_HDMI3
D1+_HDMI2
D0-_HDMI2
D1-_HDMI2
D2+_HDMI2
D0+_HDMI2
CK+_HDMI2
DDC_SDA_2
DDC_SCL_2
D2-_HDMI2
CK-_HDMI2
D0+_HDMI1
DDC_SCL_1
D1-_HDMI1
CK+_HDMI1
DDC_SDA_1
D0-_HDMI1
D2-_HDMI1
CK-_HDMI1
D2+_HDMI1
D1+_HDMI1
D605
30V
MMBD301LT1G
TMDS351PAG
+5V_HDMI_SW
IC600
CAT24C02WI-GT3
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
IC602
CAT24C02WI-GT3
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
IC601
CAT24C02WI-GT3
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
IC604
CAT24C02WI-GT3
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R623
0
R621
0
R642
0
R619
0
R622
0
R640
0
R641
0
R648
0
R620
0
R618
0
R647
0
R645
0
R607
0
R639
0
R609
0
R605
0
C615
0.1uF
C603
0.1uF
C607
0.1uF
C604
0.1uF
C600
0.1uF
16V
C602
0.1uF
16V
C606
0.1uF
16V
C601
0.1uF
16V
C612
0.1uF
C611
0.1uF
C609
0.1uF
C608
0.1uF
C613
0.1uF
C610
0.1uF
C614
0.1uF
C616
0.1uF
TMDS351PAG
R617
10K
R616
10K
R634
10K
R615
10K
R614
1K
R635
1K
R612
1K
R613
1K
R611
22
R637
22
R610
22
R603
22
R604
22
R638
22
R636
2K
R602
2K
R601
2K
R600
2K
R
6
5
0
4
.
7
K
OPT
HDMI_CEC
+3.3V_ST
R625
0
D603
MMBD301LT1G
30V
R631
OPT
GND
R627
120K
C605
0.1uF
16V
OPT
CEC_REMOTE
Q600
SSM6N15FU
OPT
3
DRAIN2
2
GATE1
1
SOURCE1
4
SOURCE2
5
GATE2
6
DRAIN1
R632
0
OPT
HDMI_EQ_SEL
R633
4.7K
+3.3V
L601
BLM18PG121SN1D
+3.3V_HDMI
C617
0.1uF
R651
4.7K
R652
4.7K
R653
10K
R654
10K
R655
10K
R656
10K
+3.3V_HDMI
R608
22
R606
22
R
6
6
2
4
.
7
K
OPT
R
6
6
1
4
.
7
K
OPT
+3.3V_HDMI
R667
10K
OPT
R663
1K
OPT
+3.3V_HDMI
+3.3V_HDMI
R668
10K
OPT
R665
1K
OPT
R664
1K
OPT
R669
1K
OPT
+3.3V_HDMI
R666
10K
OPT
R644
4.7K
R628
4.7K
R630
4.7K
R643
4.7K
R649
4.7K
R626
4.7K
R646
4.7K
R629
4.7K
R657
0
OPT
R658
0
OPT
R660
0
OPT
R659
0
OPT
JK600
EAG59023302
14
13
5
D1_GND
20
20
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
JK601
EAG59023302
14
13
5
D1_GND
20
20
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
JK602
EAG39323102
14
13
5
D1_GND
20
BODY_SHIELD
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
JK603
EAG59023302
14
13
5
D1_GND
20
20
12
11
2
D2_GND
19
18
10
CK+
4
D1+
1
D2+
17
9
D0-
8
D0_GND
3
D2-
16
7
D0+
6
D1-
15
IC603
TMDS351PAGR
TMDS351PAG
1
SDA3
2
SCL3
3
GND_1
4
B31
5
A31
6
VCC_1
7
B32
8
A32
9
GND_2
10
B33
11
A33
12
VCC_2
13
B34
14
A34
15
GND_3
16
VSADJ
17
Y4
18
Z4
19
VCC_3
20
Y3
21
Z3
22
GND_4
23
Y2
24
Z2
25
VCC_4
26
Y1
27
Z1
28
GND_5
29
SCL_SINK
30
SDA_SINK
31
HPD_SINK
32
S1
33
S2
34
EQ
35
HPD1
36
SDA1
37
SCL1
38
B11
39
A11
40
VCC_5
41
B12
42
A12
43
GND_6
44
B13
45
A13
46
VCC_6
47
B14
48
A14
49
VDD
50
HPD2
51
SDA2
52
SCL2
53
B21
54
A21
55
VCC_7
56
B22
57
A22
58
GND_7
59
B23
60
A23
61
VCC_8
62
B24
63
A24
64
HPD3
IC603-*1
BU16027KV
BU16027KV
1
SDA3
2
SCL3
3
GND_1
4
B31
5
A31
6
VCC_1
7
B32
8
A32
9
GND_2
10
B33
11
A33
12
VCC_2
13
B34
14
A34
15
GND_3
16
VSADJ
17
Y4
18
Z4
19
VCC_3
20
Y3
21
Z3
22
GND_4
23
Y2
24
Z2
25
VCC_4
26
Y1
27
Z1
28
GND_5
29
SCL_SILK
30
SDA_SILK
31
HPD_SILK
32
S1
33
S2
34
RESERVE1
35
HPD1
36
SDA1
37
SCL1
38
B11
39
A11
40
VCC_5
41
B12
42
A12
43
GND_6
44
B13
45
A13
46
VCC_6
47
B14
48
A14
49
RESERVE2
50
HPD2
51
SDA2
52
SCL2
53
B21
54
A21
55
VCC_7
56
B22
57
A22
58
GND_7
59
B23
60
A23
61
VCC_8
62
B24
63
A24
64
HPD3
UI_HW_PORT4
UI_HW_PORT1
UI_HW_PORT2
EAX61333001
6    17
HDMI
   2009.7.2.
SIDE HDMI
UI_HW_PORT3
UI_HW_PORT1
UI_HW_PORT2
UI_HW_PORT3
HDMI EEPROM
L
L
DDC1, HPD1
Unselected, HPD ALL
H
L
H
H
SEL1
L
DDC3, HPD3
I/O Selected
SEL2
H
DDC2, HPD2
L: HDMI1.3 Compliant Cable 
H: 10m 28 AWG Cable
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.
AMP
0.1uF
C729
50V
0.1uF
C749
50V
0.1uF
C735
50V
SPK_R+
AB11
R734
3.3
C732
22000pF
50V
C746
0.47uF
50V
SPK_R-
AB12
MS_LRCK
2:X21
0.01uF
C758
50V
R736
3.3
0.1uF
C728
50V
0.01uF
C756
50V
R730
4.7K
0.01uF
C720
50V
0.1uF
C733
50V
0.01uF
C757
50V
L704
DA-8580
EAP38319001
2S
1S
1F
2F
SDA_SUB/AMP
1:L22;11:AG10
SPK_L-
AB11
0.1uF
C750
50V
R737
3.3
R732
4.7K
MS_LRCH
2:X21
SPK_L+
AB10
MS_SCK
2:X21
AUDIO_MASTER_CLK
2:X21
0.1uF
C734
50V
C731
22000pF
50V
+1.8V_AMP
C726
22000pF
50V
+1.8V_AMP
C745
0.47uF
50V
0.1uF
C752
50V
0.1uF
C751
50V
AMP_RST
1:AA21
L705
DA-8580
EAP38319001
2S
1S
1F
2F
0.01uF
C755
50V
R735
3.3
SCL_SUB/AMP
1:L22;11:AG9
R733
4.7K
C716
22000pF
50V
R731
4.7K
+1.8V_AMP
SPK_R-
AE9
SPK_L-
AE5
SPK_L+
AE3
SPK_R+
AE7
+3.3V
Q701
2SC3052
E
B
C
+3.3V_ST
SB_MUTE
1:AA19;G25;9:AI24;9:AI25
NTP_MUTE
1:AA22
D709
ENKMC2838-T112
A1
C
A2
R722
100
R720
100
R721
100
D704
100V
1N4148W
OPT
D705
100V
1N4148W
OPT
D706
100V
1N4148W
OPT
D707
100V
1N4148W
OPT
L700
BLM18PG121SN1D
L701
BLM18PG121SN1D
C712
33pF
50V
C714
33pF
50V
R710
100
R709
100
R726
12
R727
12
R725
12
R728
12
R716
12
R705
12
R713
12
R719
12
R740
0
R703
0
0.1uF
C706
16V
0.1uF
C709
C702
0.1uF
16V
0.1uF
C715
16V
R704
100
C743
1000pF
50V
C707
1000pF
50V
C708
1000pF
50V
C744
1000pF
50V
C741
1000pF
50V
C742
1000pF
50V
C705
100pF
50V
R729
10K
R724
10K
R708
3.3K
R717
33K
OPT
IC701
NTP-3100L
EAN60664001
1
BST1A
2
VDR1A
3
RESET
4
AD
5
DVSS_1
6
VSS_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LFM
12
AVDD_PLL
13
DVDD_PLL
14
TEST0
15
DVSS_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR_0
23
MONITOR_1
24
MONITOR_2
25
FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
C725
10uF
35V
C736
10uF
35V
L707
120-ohm
L708
120-ohm
L706
120-ohm
L709
120-ohm
AMP_VCC
AMP_VCC
C713
0.1uF16V
C724
0.1uF
16V
C730
0.1uF
16V
C727
0.1uF
16V
C760
1uF
10V
R718
100
C721
0.1uF
16V
C704
1uF
10V
C700
1uF
10V
Q703
2SC3052
E
B
C
R751
0
OPT
R750
0
+5V_GENERAL
P701
12507WR-08L
1
2
3
4
5
6
7
8
9
R748
0
BT_LOUT_AMP
R747
47K
BT_DM
BT_DP
R744
0
R749
4.7K
C761
1uF
Q702
RTR030P02
S
D
G
BT_ON/OFF
R746
0
R753
470
C762
10uF
6.3V
C766
22uF
16V
R758
3K
Q704
2SC3052
E
B
C
Q706
2SA1504S
E
B
C
C765
0.1uF
16V
BT_LOUT_AMP
+12V
R755
15K
C764
0.1uF
16V
C763
0.1uF
16V
OPT
+5V_GENERAL
L710
CIC21J501NE
L711
CIC21J501NE
OPT
C773
0.1uF
16V
BT_LOUT
R756
3K
R752
1K
R754
47K
R757
47K
OPT
P700
WAFER-ANGLE
1
2
3
4
5
SPEAKER_L
SPEAKER_R
7    17
AMP
2A => 5A
MCLK SDATA WCK BCK TP is necessory
EAX61333001
   2009.7.2.
BLUETOOTH
BLUETOOTH Audio TR Amp
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.
POWER
PANEL_POWER
+5V_ST
+3.3V_ST
+12V
PANEL_CTL
1:AK10
+3.3V_AVDD_MPLL
+3.3V_ST
Q805
2SC3052
E
B
C
Q804
2SC3052
E
B
C
L803
BLM18PG121SN1D
C803
0.1uF
16V
C808
0.1uF
16V
+3.3V
+1.8V_AMP
GND
+5V_ST
+1.8V_DDR
GND
L827
2.2uH
L826
2.2uH
C879
10uF
C878
10uF
C883
330pF
C882
330pF
R873
56000
5%
R874
75K
5%
POWER_ON/OFF1
1:AK11
Q806
RSR025P03
S
D
G
+5V_GENERAL
+12V
R815
6.8K
OPT
Q802
2SC3052
E
B
C
+24V
ERROR_OUT
+3.3V_ST
+5V_ST
INV_CTL
PWM_DIM
A_DIM
+3.3V_AVDD
+3.3V
C813
0.1uF
50V
+3.3V
L817
BLM18PG121SN1D
L810
BLM18PG121SN1D
OPC_OUT1
R843
1.8K
R871
8.2K
1%
R809
10.5K
1%
IC803
AP1117E18G-13 
2
OUT
3
IN
1
ADJ/GND
IC801
AP1117E33G-13 
2
OUT
3
IN
1
ADJ/GND
R826
10
1/10W
1%
0.1uF
C856
L813
3.6uH
NR8040T3R6N
+1.26V_VDDC
C836
10nF
50V
+3.3V
+5V_ST
+3.3V_ST
L807
CB3216UA121
L804
CB3216UA121
L806
CB3216UA121
L805
BLM18PG121SN1D
L812
BLM18PG121SN1D
IC805
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
R827
75K
1/8W
1%
R825
22K
1%
R824
22K
1%
C847
4.7uF
16V
C845
10uF
16V
OPT
C826
100uF
16V
C866
10uF
OPC_OUT2
+3.3V_MEMC
C846
100uF
16V
C855
0.1uF
16V
C851
0.1uF
16V
C854
100uF
16V
+1.8V_FRC_DDR
IC807
SC4215ISTRT
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
R838
12K
1/10W
1%
R
8
4
0
9
.
1
K
1
/
1
0
W
1
%
R861
1uF
10V
C841
0.01uF
25V
C815
0.1uF
16V
C820
0.1uF
16V
C865
0.1uF
16V
C814
0.1uF
16V
C825
0.1uF
16V
C811
0.1uF
16V
C827
0.1uF
16V
C877
0.1uF
16V
C807
0.1uF
16V
OPT
C885
0.1uF
16V
C859
0.1uF
16V
C802
0.1uF
16V
C842
0.1uF
16V
R814
100
R872
10K
R821
10K
R822
10K
R823
10K
OPT
R842
10K
R836
10K
R830
10K
1/16W
OPT
R831
10K
1/16W
R833
10K
R832
10K
OPT
R800
10K
C876
22uF
C880
22uF
C829
1uF
6.3V
C840
1uF
6.3V
22
R859
OPT
R837
22K
R839
22K
R856
4.7K
R862
47
R806
0
+1.8V_DDR
+3.3V_ST
R802
10K
Q801
RT1P141C-T112
1
2
3
+5V_ST
Q800
2SC3052
E
B
C
R805
10K
R807
33K
OPT
POWER_ON/OFF1
R810
0
OPT
R804
10K
R818
3.3K
C832
68uF
35V
C821
68uF
35V
OPT
C896
100uF
16V
+5V_TUNER
C895
0.1uF
50V
C898
0.1uF
50V
C897
4.7uF
10V
C1811
0.1uF
50V
IC1803
KIA78R033F
1
VIN
2
VC
3
VOUT
4
NC
5
GND1
6
GND2
C1813
0.1uF
50V
C1806
100uF
16V
C1812
100uF
16V
C1808
10uF
10V
C1805
0.1uF
16V
IC1802
SC4215ISTRT
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
+1.2V_DTMB
C1814
0.1uF
16V
C837
22uF
OPT
+3.3V
D801
100V
1N4148W_DIODES 
C1821
22uF
10V
3216
C1819
1uF
10V
R1803
10K
1/10W
L1802
CIC21J501NE
IC808
MP2212DN
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
C1823
0.1uF
16V
+12V
L1803
3.6uH
NR8040T3R6N
C1818
1000pF
OPT
C1822
0.1uF
16V
R1807
10
1/10W
1%
C1816
22uF
C1817
OPT
R1802
10K
1/8W
1%
L1805
BLM18PG121SN1D
+6V_TUNER
+6V_DTMB
L1804
BLM18PG121SN1D
+6V_DTMB
+6V_TUNER
C894
47uF
16V
C1825
0.1uF
16V
C1824
0.1uF
16V
C853
1uF
25V
R1806
0
IC806
BD9150MUV
1
PGND2_1
3
PVCC_2
7
SW1_1
9
EN1
10
FB1
11
ITH1
12
AGND
13
NC
14
AVCC
15
ITH2
16
FB2
17
EN2
18
SW2_1
19
SW2_2
20
PGND2_2
5
PGND1_1
8
SW1_2
6
PGND1_2
4
PVCC_3
2
PVCC_1
C892
0.1uF
16V
OPT
L828
BLM18PG121SN1D
IC811
BA50BC0WFP-E2 
1
CTL
2
VCC
3
GND
4
OUT
5
NC
C891
0.47uF
25V
C873
0.1uF
16V
C870
0.1uF
16V
+12V
+5V_GENERAL
+5V_HDMI_SW
C872
0.1uF
16V
L830
22UH
R854
9.1K
R853
56K
1%
L820
BLM18PG121SN1D
C869
22uF
16V
+5V_USB_SIDE
C875
0.1uF
16V
R855
12.4K
1%
IC802
MP2305DS
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
C860
0.01uF
25V
R852
100K
C868
0.47uF
25V
L819
BLM18PG121SN1D
L831
22UH
+12V
C863
0.01uF
25V
C862
0.47uF
25V
IC812
MP2305DS
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
C881
0.1uF
16V
C857
22uF
16V
R860
9.1K
R857
100K
R
8
5
8
3
3
K
1
%
+3.3V_MEMC
R863
12.4K
1%
C864
0.1uF
16V
C889
10uF
6.3V
IC813
BD9130EFJ-E2
3
ITH
2
VCC
4
GND
1
ADJ
5
PGND
6
SW
7
PVCC
8
EN
+1.26V_MEMC
C886
10uF
6.3V
R867
17.4K
1%
R2
+3.3V_MEMC
R865
10K
C893
22uF
16V
C888
330pF
50V
R866
10K
1%
R1
R864
18K
L832
2.2uH
C890
0.1uF
16V
C887
0.1uF
16V
AMP_VCC
L821
BLM18PG121SN1D
C812
0.01uF
50V
+24V
R1805
62K
1%
R1809
5.1K
1%
C830
1000pF
OPT
C833
1000pF
OPT
C1820
0.47uF
16V
R1804
0
1/10W
5%
R1808
2K
1/10W
C838
22uF
10V
C843
22uF
10V
C849
22uF
10V
R801
22
R816
0
OPT
C871
5600pF
50V
C858
5600pF
50V
R851
4.7K
1uF
C818
10V
C867
22uF
16V
C861
22uF
16V
C831
22uF
16V
3225
C834
22uF
16V
3225
0
R841
P800
FM20020-24
19
NC
14
12V
9
5.2V
4
GND
18
20V
13
12V
8
5.2V
3
GND
17
20V
12
GND
7
5.2V
2
PWR_ON
16
GND
11
GND
6
GND
1
NC
20
INV_ON
15
GND
10
5.2V
5
GND
21
A_DIM
22
ERROR_OUT
23
PWM_DIM2
24
PWM_DIM1
25
L1812
BLM18PG121SN1D
+3.3V_CI
C2860
0.1uF
+3.3V_DEMOD
+3.3V_DEMOD
+3.3V_DVBC
L1813
BLM18PG121SN1D
C1810
22uF
16V
C1809
0.1uF
C1815
47uF
10V
R1801
4.7K
R1800
9.1K
L818
MLB-201209-0120P-N2
C884
10uF
10V
C874
100uF
16V
OPT
C800
100uF
16V
C806
100uF
16V
C822
100uF
16V
C824
100uF
16V
C823
100uF
16V
OPT
C828
100uF
16V
Stand-by +3.3V
C1130
8   17
POWER
+5V
$0.048
50 mA
450 mA
FROM LIPS & POWER B/D
BackLight On/Off
S6 core 1.26 volt
$0.048
R1
R2
Vout=0.8*(1+R1/R2)
Replaced Part
Replaced Part
R1
Close to IC
$0.07
C IN
465 mA @85% efficiency
Close to IC
Placed on SMD-TOP
Placed on SMD-TOP
Replaced Part
1600 mA
MAX 3A
$0.24
4.9A 0.0150OHM 34MHZ
R2
Vout=0.8*(1+R1/R2)
DEVELOPE
   2009.7.2.
EAX61333001
400 mA
+1.8V_MEMC for DDR
$0.195
415 mA @85% efficiency
Vout=0.8*(1+R1/R2)
R1
R2
R1/R2 : 27K / 20K => Vout=1.88
R1/R2 : 12K / 9.1K => Vout=1.85
R1/R2 : 15K / 12K => Vout=1.80
R1/R2 : 18K / 13K => Vout=1.90
1.8V_AMP
+1.8V_DDR
+3.3V /
+5V_TUNER
3.3V_DEMOD/1.2V_DTMB
+5V_GENERAL
HDMI/USB
PANEL Power
Placed on SMD-TOP
R1
Close to IC
$0.07
4.9A 0.0150OHM 34MHZ
Close to IC
$0.24
DEVELOPE
R2
Vout=0.8*(1+R1/R2)
PI Result
+6V_FE
$0.28
R2
+12V
Vout=0.923*(1+R1/R2)
R1
Vout=0.923*(1+R1/R2)
$0.28
R1
R2
+1.26V_MEMC Core
Vout=0.8*(1+R1/R2)
C320 MUST BE PLACED NEAR PVCC PIN
$0.23
600mA
+3.3V_MEMC
Placed on SMD-TOP
Placed on SMD-TOP
[E1]
[D1]
[L9]
[N5]
[N4]
[N12]
[N13]
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.
URSA_B2P
URSA_B2M
URSA_BCKP
URSA_BCKM
URSA_B3P
URSA_B3M
URSA_B4P
URSA_B4M
URSA_C0P
URSA_C0M
URSA_C1P
URSA_C1M
URSA_C2P
URSA_C2M
URSA_D1M
URSA_D1P
URSA_D0M
URSA_D0P
URSA_C4M
URSA_C4P
URSA_C3M
URSA_C3P
URSA_CCKM
URSA_CCKP
URSA_D2P
URSA_D2M
URSA_DCKP
URSA_DCKM
URSA_D3P
URSA_D3M
URSA_D4P
URSA_D4M
URSA_A0P
URSA_A0M
URSA_A1P
URSA_A1M
URSA_A2P
URSA_A2M
URSA_ACKP
URSA_ACKM
URSA_A3P
URSA_A3M
URSA_A4P
URSA_A4M
URSA_B0P
URSA_B0M
URSA_B1P
URSA_B1M
URSA_A[0]
URSA_A[2]
URSA_A[4]
URSA_A[6]
URSA_A[8]
URSA_A[11]
URSA_A[1]
URSA_A[10]
URSA_A[5]
URSA_A[9]
URSA_A[12]
URSA_A[7]
URSA_A[3]
URSA_DQ[0-31]
URSA_DQ[20]
URSA_DQ[19]
URSA_DQ[17]
URSA_DQ[22]
URSA_DQ[27]
URSA_DQ[28]
URSA_DQ[25]
URSA_DQ[30]
URSA_DQ[31]
URSA_DQ[24]
URSA_DQ[26]
URSA_DQ[29]
URSA_DQ[23]
URSA_DQ[16]
URSA_DQ[18]
URSA_DQ[21]
URSA_DQ[4]
URSA_DQ[3]
URSA_DQ[1]
URSA_DQ[6]
URSA_DQ[11]
URSA_DQ[12]
URSA_DQ[9]
URSA_DQ[14]
URSA_DQ[15]
URSA_DQ[8]
URSA_DQ[10]
URSA_DQ[13]
URSA_DQ[7]
URSA_DQ[0]
URSA_DQ[2]
URSA_DQ[5]
URSA_B4M
URSA_B4P
URSA_B3M
URSA_B3P
URSA_BCKM
URSA_BCKP
URSA_B2M
URSA_B2P
URSA_B1M
URSA_B1P
URSA_B0M
URSA_B0P
URSA_A4M
URSA_A4P
URSA_A3M
URSA_A3P
URSA_ACKM
URSA_ACKP
URSA_A2M
URSA_A2P
URSA_A1M
URSA_A1P
URSA_A0M
URSA_A0P
URSA_D4M
URSA_D4P
URSA_D3M
URSA_D3P
URSA_DCKM
URSA_DCKP
URSA_D2M
URSA_D2P
URSA_D1M
URSA_D1P
URSA_D0M
URSA_D0P
URSA_C4M
URSA_C4P
URSA_C3M
URSA_C3P
URSA_C0P
URSA_C0M
URSA_CCKM
URSA_CCKP
URSA_C2M
URSA_C2P
URSA_C1M
URSA_C1P
+3.3V_MEMC
L902
BLM18PG121SN1D
+1.8V_FRC_DDR
MEMC_RXE1+
MEMC_RXE1-
MEMC_RXE3+
MEMC_RXE2+
MEMC_RXE3-
MEMC_RXE2-
MEMC_RXO0-
MEMC_RXEC+
MEMC_RXO1-
MEMC_RXO1+
MEMC_RXE4+
MEMC_RXO0+
MEMC_RXEC-
MEMC_RXE4-
MEMC_RXO4-
MEMC_RXO3+
MEMC_RXOC-
MEMC_RXOC+
MEMC_RXO2+
MEMC_RXO4+
MEMC_RXO3-
MEMC_RXO2-
PANEL_POWER
BIT_SEL
+3.3V_MEMC
+3.3V_MEMC
+3.3V_MEMC
MEMC_RESET
URSA_RASZ
URSA_CASZ
URSA_WEZ
URSA_BA1
URSA_BA0
URSA_MCLKE
URSA_DQM1
URSA_DQM0
URSA_DQS0
URSA_DQSB0
URSA_DQS1
URSA_DQSB1
URSA_MCLK1
URSA_MCLKZ1
URSA_DQM3
URSA_DQM2
URSA_DQS2
URSA_DQSB2
URSA_DQS3
URSA_DQSB3
URSA_MCLK
URSA_MCLKZ
URSA_ODT
URSA_DQ[0-31]
URSA_A[0-12]
M_XTALI
M_XTALO
M_XTALO
M_XTALI
M_SPI_CZ
M_SPI_DO
M_SPI_CK
M_SPI_DI
M_SPI_CZ
M_SPI_DO
M_SPI_DI
M_SPI_CK
+3.3V_MEMC
R954
820
R930
100
R943
100
R938
100
R946
100
R935
100
R945
100
R929
100
R942
100
R936
100
R928
100
MEMC_SDA
MEMC_SCL
L904
BLM18PG121SN1D
L905
BLM18PG121SN1D
MEMC_RXE0+
MEMC_RXE0-
C913
10uF
C917
10uF
C914
10uF
C916
10uF
10V
C908
10uF
10V
C909
22uF
16V
C912
22uF
16V
IC902
W25X20AVSNIG
SW_SPI_FRC
3
WP
2
DO
4
GND
1
CS
5
DIO
6
CLK
7
HOLD
8
VCC
+3.3V_MEMC
R992
100
R993
100
+3.3V_MEMC_AVDD
+3.3V_MEMC
+3.3V_MEMC
+3.3V_MEMC
X900
12MHz
L907
CB3216PA501E
PWM_DIM
OPC_EN
OPC_OUT1
C907
10uF
OPC_OUT2
LVDS_SEL
+1.26V_MEMC
WP_FLASH_MEMC
R934
1M
R931
100
R939
100
+3.3V_MEMC_AVDD
WP_FLASH_MEMC
R941
1K
OPT
R956
1K
R940
1K
OPT
+3.3V_MEMC
R957
1K
MEMC_SDA
001:F38;001:AE31
MEMC_SCL
001:F38;001:AE31
P902
12507WR-04L
1
2
3
4
5
R953
0
R933
0
OPT
R979
0
R973
0
OPT
R971
0
OPT
R937
0
C
9
0
3
0
.
1
u
F
C956
0.1uF
C
9
0
4
0
.
1
u
F
C953
0.1uF
C
9
1
8
0
.
1
u
F
C
9
3
5
0.1uF
C
9
3
2
0.1uF
C
9
3
8
0
.
1
u
F
C950
0.1uF
C
9
4
1
0
.
1
u
F
C
9
3
4
0.1uF
C919
0.1uF
C949
0.1uF
C947
0.1uF
C920
0.1uF
C
9
3
7
0
.
1
u
F
C
9
4
4
0
.
1
u
F
C923
0.1uF
C929
0.1uF
C928
0.1uF
C925
0.1uF
C
9
3
6
0.1uF
C927
0.1uF
C
9
3
9
0
.
1
u
F
C
9
4
5
0
.
1
u
F
C926
0.1uF
C
9
3
3
0.1uF
C922
0.1uF
C921
0.1uF
C952
1000pF
R927
10K
R951
10K
R952
10K
R994
10K
R960
1K
OPT
R959
1K
R964
1K
OPT
R963
1K
R949
1K
R950
1K
OPT
C924
1uF
C906
1uF
R925
56
R947
56
R948
56
R926
56
R978
3.3K
OPT
R972
510
OPT
R970
3.3K
OPT
P900
TF05-51S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
P901
TF05-41S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
C963
0.1uF
OPT
C964
0.1uF
OPT
C962
0.1uF
OPT
C961
0.1uF
OPT
C959
0.1uF
OPT
C957
0.1uF
OPT
C960
0.1uF
OPT
C958
0.1uF
OPT
L903
BLM18PG121SN1D
C905
10uF
10V
R967
22
OPT
R966
22
R965
22
R932
OPT
22
R955
22
OPT
C900
20pF
C902
20pF
IC900
LGE7329A
E1
SDAS
D1
SCLS
F1
GPIO[8]
G1
GPIO[9]
K8
GND_14
E5
VDDC_1
E2
GPIO[10]
F2
GPIO[11]
F3
GPIO[12]
G2
GPIO[13]
M4
GPIO[22]
M5
GPIO[23]
G3
GPIO[14]
E4
GPIO[15]
F4
GPIO[16]
G4
GPIO[17]
H4
GPIO[18]
J4
GPIO[19]
K4
GPIO[20]
L4
GPIO[21]
J6
VDDP_2
H9
GND_7
F6
VDDC_2
H1
MDATA[20]
H2
MDATA[19]
H3
MDATA[17]
J1
MDATA[22]
J2
MDATA[27]
J3
MDATA[28]
K1
MDATA[25]
K2
MDATA[30]
K6
AVDD_DDR_2
K3
DQM[3]
L1
DQM[2]
J8
GND_10
L2
DQS[2]
L3
DQSB[2]
L6
AVDD_DDR_4
L8
VDDP_3
H10
GND_8
M1
DQS[3]
M2
DQSB[3]
L7
AVDD_DDR_5
M3
MDATA[31]
N1
MDATA[24]
J9
GND_11
N2
MDATA[26]
N3
MDATA[29]
L10
AVDD_DDR_6
P1
MDATA[23]
R1
MDATA[16]
T1
MDATA[18]
T2
MDATA[21]
R2
MCLK[0]
P2
MCLKZ[0]
G7
GND_1
L9
AVDD_MEMPLL
N5
MVREF
N4
ODT
T3
RASZ
R3
CASZ
P3
MADR[0]
T4
MADR[2]
R4
MADR[4]
J10
GND_12
P4
MADR[6]
T5
MADR[8]
R5
MADR[11]
P5
WEZ
T6
BADR[1]
R6
BADR[0]
P6
MADR[1]
T7
MADR[10]
L11
AVDD_DDR_7
R7
MADR[5]
P7
MADR[9]
T8
MADR[12]
R8
MADR[7]
P8
MADR[3]
N8
MCLKE
K10
GND_16
F7
VDDC_3
T9
MDATA[4]
R9
MDATA[3]
K7
GND_13
P9
MDATA[1]
T10
MDATA[6]
K11
AVDD_DDR_3
R10
MDATA[11]
P10
MDATA[12]
T11
MDATA[9]
R11
MDATA[14]
J11
AVDD_DDR_1
P11
DQM[1]
T12
DQM[0]
R12
DQS[0]
P12
DQSB[0]
H11
VDDP_1
T13
DQS[1]
R13
DQSB[1]
P13
MDATA[15]
T14
MDATA[8]
R14
MDATA[10]
P14
MDATA[13]
T15
MDATA[7]
R15
MDATA[0]
P15
MDATA[2]
T16
MDATA[5]
R16
MCLK[1]
P16
MCLKZ[1]
N9
GPIO[26]
N10
GPIO[27]
N11
GND_17
M11
RESET
G6
VDDC_4
N12
GPIO[28]
N13
GPIO[29]
N14
GPIO[30]
L13
SCK
M13
SDI
M12
SDO
K13
CSZ
L12
PWM1
K12
PWM0
J13
GPIO[0]
H13
GPIO[1]
G13
GPIO[2]
F13
GPIO[3]
E13
GPIO[4]
F12
GPIO[5]
D14
GPIO[6]
E12
GPIO[7]
N6
GPIO[24]
H6
VDDC_5
N15
LVD4M
N16
LVD4P
M14
LVD3M
M15
LVD3P
F8
AVDD_33_1
M16
LVDCKM
L16
LVDCKP
L15
LVD2M
L14
LVD2P
G9
GND_3
K14
LVD1M
J14
LVD1P
J16
LVD0M
J15
LVD0P
H15
LVC4M
H16
LVC4P
H14
LVC3M
G14
LVC3P
G16
LVCCKM
G15
LVCCKP
F15
LVC2M
F16
LVC2P
F14
LVC1M
E14
LVC1P
E16
LVC0M
E15
LVC0P
G10
GND_4
F9
AVDD_33_2
D16
LVB4M
D15
LVB4P
C16
LVB3M
B16
LVB3P
A16
LVBCKM
A15
LVBCKP
B15
LVB2M
C15
LVB2P
D2
GPIO_3
E3
GPIO_10
E10
GPIO_11
D10
GPIO_7
D8
GPIO_5
D12
REXT
C14
LVB1M
C13
LVB1P
A13
LVB0M
B13
LVB0P
D7
GPIO_4
D9
GPIO_6
B12
LVA4M
A12
LVA4P
C12
LVA3M
C11
LVA3P
A11
LVACKM
B11
LVACKP
B10
LVA2M
A10
LVA2P
C10
LVA1M
C9
LVA1P
A9
LVA0M
B9
LVA0P
F10
AVDD_PLL
G8
GND_2
D11
GPIO_8
D13
GPIO_9
E11
GPIO_12
N7
GPIO[25]
D6
SCLM
D5
SDAM
A14
GPIO_1
B14
GPIO_2
D3
XIN
D4
XOUT
K16
GPIO_14
K15
GPIO_13
H7
GND_5
G11
AVDD_LVDS_2
B8
RO0N
A8
RO0P
C8
RO1N
C7
RO1P
A7
RO2N
B7
RO2P
B6
ROCKN
A6
ROCKP
C6
RO3N
C5
RO3P
A5
RO4N
B5
RO4P
H8
GND_6
F11
AVDD_LVDS_1
B4
RE0N
A4
RE0P
C4
RE1N
C3
RE1P
A3
RE2N
B3
RE2P
B2
RECKN
A2
RECKP
C2
RE3N
C1
RE3P
A1
RE4N
B1
RE4P
GND_9
J7
GND_15 K9
R969
510
C951
100uF
16V
LVDS_SEL
MDS62110201
M5
M5
MDS62110201
M3
M3
MDS62110201
M4
M4
MDS62110201
M2
M2
MDS62110201
M1
M1
SPI FLASH
XTAL
MST7329N(FRC) MAIN
17
9
EAX61333001
GPIO8
HIGH
HIGH
I2C
EEPROM
SPI
LOW
HIGH
HIGH
HIGH
HIGH
HIGH
LOW
PWM1
PWM0
2009. 7. 2.
Placed on SMD-TOP
Placed on SMD-TOP
GPIO12
LOW
GPIO14
VENUS (MST7329N)
HIGH
URSAII MINI LVDS TYPE
LOW
URSAII LVDS TYPE
LOW
M+S NORMAL 42"(MST7327N)
LOW
HIGH
URSAII MINI LVDS TYPE
ISP Port for FRC
HIGH
HIGH
URSAII MINI LVDS TYPE
M+S GIP 37"(MST7327N)
M+S NORMAL 47"(MST7327N)
Disable
45 [7]
LVDS_SEL
Enable
51 [1]
Reverse
H
VESA
L / NC
L / NC
JEIDA
H
OPC_EN
Disable
Enable
H
L
42 [10]
BIT_SEL
10bit(D)
8bit
25 [27]
H / NC
L
CONTACT TO MODULE FOR EMI
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