LG 47LH9000 (CHASSIS:LD91I) 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.
D0-_HDMI3
DDC_SDA_3
0
R647
+3.3V_ST
CK+_HDMI_SW
CK-_HDMI2
HPD2
D2-_HDMI3
22
R603
D2+_HDMI1
CK+_HDMI1
006:O8
DDC_SDA_4
0 . 1 u F
16V
16V
C601
D1+_HDMI3
D0+_HDMI2
+3.3V
+5V_ST
JP602
DDC_SCL_2
D1-_HDMI_SW
5V_HDMI_4
JP609
0 . 1 u F
C615
0
R625
D0-_HDMI4
0 0 2 : E 1 3
HPD1
GND
D0+_HDMI3
D2+_HDMI2
006:R5
ENKMC2838-T112
D606
D606
A1
C
A2
DDC_SCL_2
5V_HDMI_2
J P 6 0 4
10K
R615
4.7K
R651
DDC_SCL_1
D2-_HDMI4
0 0 2 : E 1 4
CK-_HDMI3
CEC_REMOTE
0
R639
2SC3052
Q602
E
B
C
DDC_SCL_1
006:O7;006:AL5
CEC_REMOTE
0 0 6 : H 1 3 ; 0 0 6 : H 2 2 ; 0 0 6 : T 2 3 ; 0 0 6 : A L 2 4
2SC3052
Q603
E
B
C
0 . 1 u F
C616
CK-_HDMI4
0 0 2 : E 1 3
5V_HDMI_2
D1-_HDMI2
0 0 6 : S 5
D2+_HDMI3
0 . 1 u F
C603
+5V_HDMI_SW
ENKMC2838-T112
D600
D600
A1
C
A2
CK+_HDMI3
0
R619
0 . 1 u F
C611
D1+_HDMI2
0 0 6 : S 5
0
R633
DDC_SDA_1
D0-_HDMI1
D0-_HDMI3
D0+_HDMI_SW
D1+_HDMI2
EDID_WP
D2+_HDMI4
0 0 2 : E 1 4
ENKMC2838-T112
D602
D602
A1
C
A2
5V_HDMI_1
D1-_HDMI3
MMBD301LT1G
30V
D603
1K
R612
D1+_HDMI4
0 0 2 : E 1 4
GND
0
R618
22
R637
DDC_SCL_3
4.7K
R646
CAT24C02WI-GT3
IC602
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_SCL_SW
BU16027KV
HDMI S/W_rohm
IC604-*1
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
0 . 1 u F
16V
16V
C606
JP603
J P 6 0 1
CAT24C02WI-GT3
IC601
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_SCL_4
0 0 2 : E 1 5 ; 0 0 6 : A L 1 9
10K
R616
SSM6N15FU
OPT
Q600
3
DRAIN2
2
GATE1
1
SOURCE1
4
SOURCE2
5
GATE2
6
DRAIN1
CK-_HDMI1
006:O8
SEL1_HDMI_SW
SEL2_HDMI_SW
D2-_HDMI1
+3.3V
DDC_SCL_3
0 . 1 u F
C608
4.7K
R644
D1+_HDMI3
22
R604
DDC_SCL_2
0 0 6 : T 5 ; 0 0 6 : A L 1 0
JP607
0
R645
0 . 1 u F
16V
16V
C602
EDID_WP
CEC_REMOTE
2K
R636
CK+_HDMI1
JP610
CK-_HDMI3
D0-_HDMI2
0 0 6 : S 5
TMDS351PAGR
IC604
HDMI S/W_TI
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
D1-_HDMI4
0 0 2 : E 1 4
5V_HDMI_3
1/10W
4.7K
1%
R624
0
R620
HPD4
DDC_SDA_2
0
R642
+3.3V
DDC_SCL_3
EDID_WP
2K
R600
OPT
R631
CK-_HDMI2
0 0 6 : T 5
D2+_HDMI3
HPD3
CEC_REMOTE
0 0 6 : H 4 ; 0 0 6 : H 2 2 ; 0 0 6 : T 2 3 ; 0 0 6 : A L 2 4
D0+_HDMI3
2K
R602
D2+_HDMI_SW
JP608
GND
22
R608
GND
DDC_SDA_SW
D1+_HDMI1
006:O9
DDC_SDA_2
EDID_WP
10K
R617
0 . 1 u F
C610
120K
R627
J P 6 0 0
22
R611
CEC_REMOTE
0 0 6 : H 4 ; 0 0 6 : H 1 3 ; 0 0 6 : H 2 2 ; 0 0 6 : A L 2 4
D1-_HDMI3
0 . 1 u F
16V
16V
C600
1K
R614
0
R605
CK-_HDMI_SW
5V_HDMI_4
0
R648
0 . 1 u F
C604
D0+_HDMI1
006:O8
4.7K
R650
OPT
4.7K
R643
D1+_HDMI1
0
R621
MMBD301LT1G
30V
D605
22
R610
CK+_HDMI2
D1-_HDMI1
006:O9
D2-_HDMI2
D2+_HDMI2
0 . 1 u F
C612
D0-_HDMI2
HDMI_CEC
JP611
CAT24C02WI-GT3
IC600
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
CK+_HDMI2
0 0 6 : T 5
CK-_HDMI1
22
R638
CAT24C02WI-GT3
IC603
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
+5V_ST
1K
R613
D1+_HDMI_SW
D2-_HDMI1
006:O9
4.7K
R626
D1-_HDMI1
DDC_SCL_1
5V_HDMI_3
DDC_SDA_2
0 0 6 : T 5 ; 0 0 6 : A L 1 0
D2+_HDMI1
006:O10
D0+_HDMI1
DDC_SDA_1
4.7K
R629
D0-_HDMI1
006:O8
5V_HDMI_1
0
R641
0 . 1 u F
C613
2SC3052
Q601
E
B
C
D0-_HDMI_SW
D2-_HDMI_SW
0
R622
0
R609
0 . 1 u F
C607
D2-_HDMI2
006:R5
D0+_HDMI2
0 0 6 : S 5
2SC3052
Q604
E
B
C
0 . 1 u F
C614
GND
BLM18PG121SN1D
L600
0 . 1 u F
16V
16V
OPT
C605
+5V_ST
10K
R634
22
R606
D1-_HDMI2
4.7K
R649
4.7K
R628
DDC_SDA_1
006:O7;006:AL6
+5V_ST
J P 6 0 5
0 . 1 u F
C609
DDC_SDA_4
0 0 2 : E 1 4 ; 0 0 6 : A L 2 0
JP606
DDC_SDA_3
ENKMC2838-T112
D601
D601
A1
C
A2
4.7K
R652
DDC_SCL_4
CK+_HDMI4
0 0 2 : E 1 3
0
R640
D2-_HDMI3
2K
R601
0
R607
DDC_SDA_3
GND
1K
R635
CK+_HDMI3
4.7K
R630
D0+_HDMI4
0 0 2 : E 1 3
0
R623
EAG39789402
J 6 0 0
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
21
22
EAG39789402
J 6 0 1
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
21
22
EAG39789402
J 6 0 2
1
D2+
2
D2_GND
3
D2-
4
D1+
5
D1_GND
6
D1-
7
D0+
8
D0_GND
9
D0-
10
CK+
11
12
13
14
15
16
17
18
19
20
21
22
EAG42463001
J 6 0 3
14
13
5
D1_GND
20
JACK_GND
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
EAX61052801
6 1 3
HDMI
2 0 0 9 . 0 2 . 2 3
HDMI EEPROM
UI_HW_PORT1
UI_HW_PORT3
UI_HW_PORT1
UI_HW_PORT4
UI_HW_PORT2
UI_HW_PORT3
SIDE HDMI
UI_HW_PORT2
HDMI
0 . 1 u F
50V
50V
C729
0 . 1 u F
50V
C749
0 . 1 u F
50V
50V
C735
SPK_R+ 007:AA11
3 . 3
R734
22000pF
50V
C732
0 . 4 7 u F
50V
C746
SPK_R- 007:AA11
MS_LRCK
002:X21
+24V
0 . 0 1 u F
50V
50V
C758
3 . 3
R736
0 . 1 u F
50V
50V
C728
0 . 0 1 u F
50V
C756
4.7K
R730
0 . 0 1 u F
50V
C720
0 . 1 u F
50V
C733
0 . 0 1 u F
50V
50V
C757
SDA_SUB/AMP
0 0 1 : E 2 1 ; 0 0 9 : A J 1 9
SPK_L- 007:AA10
0 . 1 u F
50V
C750
3 . 3
R737
4.7K
R732
MS_LRCH
002:X21
SPK_L+
007:AA10
MS_SCK
002:X21
AUDIO_MASTER_CLK
002:X21
0 . 1 u F
50V
50V
C734
22000pF
50V
C731
+1.8V_AMP
22000pF
50V
C726
+1.8V_AMP
0 . 4 7 u F
50V
C745
0 . 1 u F
50V
50V
C752
0 . 1 u F
50V
C751
AMP_RST
001:AA21
0 . 0 1 u F
50V
C755
3 . 3
R735
SCL_SUB/AMP
0 0 1 : E 2 1 ; 0 0 9 : A J 1 8
4.7K
R733
22000pF
50V
C716
4.7K
R731
+1.8V_AMP
SPK_R-
007:AD8
SPK_L-
007:AD4
SPK_L+
007:AD2
SPK_R+
007:AD6
HP_ROUT
007:AL23
100uF
16V
16V
C719
HP_LOUT
007:AE22
TPA6110A2DGNRG4
IC700
3
SHUTDOWN
2
GND
4
I N 2 -
1
BYPASS
5
VO2
6
VDD
7
VO1
8
I N 1 -
1K
R715
100uF
16V
16V
C718
0 . 2 2 u F
16V
C703
0 . 2 2 u F
16V
C717
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.
+3.3V
2SC3052
Q701
E
B
C
+3.3V_ST
+24V
+3.3V
HP_DET
SIDE_HP_MUTE
0 0 1 : A J 1 9
HP_MUTE
007:C24
ENKMC2838-T112
D708
A1
C
A2
SB_MUTE
0 0 1 : W 1 9 ; 0 0 7 : R 1 2 ; 0 0 9 : Y 2 3 ; 0 0 9 : Y 2 6
SB_MUTE
0 0 1 : W 1 9 ; 0 0 7 : G 2 5 ; 0 0 9 : Y 2 3 ; 0 0 9 : Y 2 6
NTP_MUTE
001:AA22
ENKMC2838-T112
D709
A1
C
A2
100
R722
100
R720
100
R721
1N4148W
100V
OPT
D704
1N4148W
100V
OPT
D705
1N4148W
100V
OPT
D706
1N4148W
100V
OPT
D707
AMOTECH
5.6V
D710
AMOTECH
5.6V
D711
BLM18PG121SN1D
L700
BLM18PG121SN1D
L701
33pF
50V
50V
OPT
C721
33pF
50V
50V
C712
33pF
50V
50V
C714
100
R710
100
R709
12
R726
12
R727
12
R725
12
R728
12
R716
12
R705
12
R713
12
R719
0
R740
0
R718
0
R703
0 . 1 u F
16V
C706
0 . 1 u F
C709
0 . 1 u F
16V
16V
C710
0 . 1 u F
16V
C702
0 . 1 u F
16V
C715
100
R704
1000pF
50V
C707
1000pF
50V
C708
100pF
50V
C705
10K
R707
10K
R729
10K
R724
1K
R714
1uF
6.3V
6.3V
C701
3.3K
R708
33K
R717
OPT
+5V_ST
+5V_EARPHONE
ENKMC2838-T112
D700
A1
C
A2
10K
R700
+5V_EARPHONE
10K
R742
2SC3052
Q705
E
B
C
HP_MUTE
0 0 7 : J 2 5
+5V_EARPHONE
10K
R741
2SC3052
Q700
E
B
C
10K
R701
20K
R702
20K
R712
NTP-3100L
EAN60664001
IC701
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
10uF
35V
35V
C725
10uF
35V
35V
C736
120-ohm
L709
120-ohm
L706
120-ohm
L707
120-ohm
L708
0 . 1 u F
C723
0 . 1 u F
C722
1uF
10V
C704
1uF
10V
C700
1uF
10V
C760
0 . 1 u F 16V
C713
0 . 1 u F
16V
C727
0 . 1 u F
16V
C724
0 . 1 u F
16V
C730
0
R744
RTR030P02
Q702
S
D
G
BT_ON/OFF
+5V_GENERAL
0
R746
47K
R747
0
R748
BT_LOUT_AMP
12507WR-08L
P701
1
2
3
4
5
6
7
8
9
4.7K
R749
0
R750
1uF
C761
0
OPT
R751
2SC3052
Q703
E
B
C
BT_DM
BT_DP
10uF
6.3V
C762
2SC3052
Q704
E
B
C
BT_LOUT_AMP
0 . 1 u F
16V
OPT
OPT
C763
1K
R752
470
R753
0 . 1 u F
16V
C764
47K
R754
0 . 1 u F
16V
C765
15K
R755
2SA1504S
Q706
E
B
C
+12V
3K
R756
CIC21J501NE
L710
OPT
22uF
16V
16V
C766
47K
OPT
R757
3K
R758
BT_LOUT
+5V_GENERAL
HP_ROUT
HP_LOUT
680K
R760
OPT
0
R761
BT_AU_SW
0 . 1 u F
16V
16V
C767
+5V_GENERAL
680K
R762
OPT
680K
R763
OPT
HP_AU_SW
MC74HC4066ADR2G
IC702
3
YB
2
YA
4
XB
1
XA
6
CONTROL_C
5
CONTROL_B
7
GND
8
XC
9
YC
10
YD
11
XD
12
CONTROL_D
13
CONTROL_A
14
VCC
680K
R764
OPT
+5V_GENERAL
0
R765
BT_LOUT
+5V_GENERAL
+5V_GENERAL
HP/BT_LOUT
HP/BT_ROUT
27K
R706
27K
R711
22uF
25V
25V
C775
22uF
25V
25V
C774
0
R767
0
C772
4.7K
R759
0
C770
KRC103S
OPT
Q708
E
B
C
0
OPT
R768
0
R769
4.7K
R766
KRC103S
OPT
Q707
E
B
C
0
OPT
R771
0
R770
0 . 1 u F
16V
C773
CIC21J501NE
L711
+5V_GENERAL
10uF
10V
C711
DJ-S3600LM
JK700
1
2
3
4
5
WAFER-ANGLE
P700
1
2
3
4
DA-8580
EAP38319001
EAP38319001
22uH
L704
2S
1S
1F
2F
DA-8580
EAP38319001
EAP38319001
22uH
L705
2S
1S
1F
2F
390pF
50V
C741
390pF
50V
C742
390pF
50V
C743
390pF
50V
C744
SPEAKER_L
SPEAKER_R
EARPHONE AMP
7 1 3
AMP
2A => 5A
MCLK SDATA WCK BCK TP is necessory
M o n i t o r 0 _ 1 _ 2 T P i s n e c e s s o r y
EAX61052801
BLUETOOTH
BLUETOOTH Audio TR Amp
BT & HP AUDIO SWITCH
2 0 0 9 . 0 2 . 2 3
AMP
PANEL_POWER
+5V_ST
+3.3V_ST
+12V
PANEL_CTL
001:AK10
+3.3V_AVDD_MPLL
+3.3V_ST
2SC3052
Q805
E
B
C
2SC3052
Q804
E
B
C
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.
BLM18PG121SN1D
L803
0 . 1 u F
16V
16V
C803
0 . 1 u F
16V
16V
C808
+5V_GENERAL
+5V_USB_SIDE
+12V
56K
1%
1%
R847
9.1K
R852
0 . 4 7 u F
25V
25V
C839
12.4K
1%
R853
MP2305DS
IC808
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
+3.3V
+1.8V_AMP
GND
+5V_ST
+1.8V_DDR
GND
2.2uH
L827
2.2uH
L826
10uF
C879
10uF
C878
330pF
C883
330pF
C882
56000
5%
R873
75K
5%
R874
POWER_ON/OFF1
001:AK11;008:N5;009:AG26
RSR025P03
Q806
S
D
G
+3.3V_CI
+5V_GENERAL
+12V
6.8K
OPT
R815
2SC3052
Q802
E
B
C
+24V
ERROR_OUT
+3.3V_ST
+5V_ST
INV_CTL
PWM_DIM
A_DIM
+3.3V_AVDD
+3.3V
0 . 1 u F
50V
50V
C813
+3.3V
BLM18PG121SN1D
L817
BLM18PG121SN1D
L814
BLM18PG121SN1D
L810
OPC_OUT1
1.8K
R843
8.2K
1%
R871
10.5K
1%
R809
22UH
L819
5 . 6 n F
50V
C860
AP1117E18G-13
IC803
2
OUT
3
IN
1
ADJ/GND
AP1117E33G-13
IC801
2
OUT
3
IN
1
ADJ/GND
1/10W
10
1%
R826
0 . 1 u F
C856
NR8040T3R6N
3.6uH
L813
+1.26V_VDDC
+3.3V
+5V_ST
+3.3V_ST
BLM18PG121SN1D
L821
CB3216UA121
L807
CB3216UA121
L804
CB3216UA121
L806
BLM18PG121SN1D
L805
BLM18PG121SN1D
L812
MP2212DN
IC805
3
IN
2
GND
4
BS
1
FB
5
VCC
6
SW_1
7
SW_2
8
EN/SYNC
1/8W
75K
1%
R827
22K
1%
1%
R824
4 . 7 u F
16V
C847
10uF
16V
16V
C845
OPT
100uF
16V
16V
C826
22uF
16V
16V
C858
10uF
C866
0 . 4 7 u F
25V
C891
OPC_OUT2
+3.3V_MEMC
100uF
16V
C846
0 . 1 u F
16V
16V
C855
0 . 1 u F
16V
16V
C851
100uF
16V
C854
+1.8V_FRC_DDR
SC4215ISTRT
IC807
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
1/10W
12K
1%
R838
1/10W
9.1K
1%
R840
1uF
10V
C896
0
R841
0 . 0 1 u F
25V
C841
0 . 1 u F
16V
16V
C815
0 . 1 u F
16V
C820
0 . 1 u F
16V
C865
0 . 1 u F
16V
16V
C814
0 . 1 u F
16V
16V
C812
0 . 1 u F
16V
C850
0 . 1 u F
16V
16V
C825
0 . 1 u F
16V
16V
C811
0 . 1 u F
16V
16V
C852
0 . 1 u F
16V
16V
C827
0 . 1 u F
16V
C868
0 . 1 u F
16V
16V
C877
0 . 1 u F
16V
OPT
C807
0 . 1 u F
16V
C885
0 . 1 u F
16V
16V
C859
0 . 1 u F
16V
C802
0 . 1 u F
16V
16V
C842
100
R814
100K
R848
10K
R872
10K
R821
10K
R822
10K
OPT
R823
10K
R842
10K
R836
1/16W
10K
OPT
R830
1/16W
10K
R831
10K
R833
10K
R832
OPT
10K
R800
22uF
C876
22uF
C880
1uF
6.3V
C829
22
R859
22K
R837
22K
R839
4.7K
R856
0 . 1 u F
16V
16V
C890
+5V_GENERAL
AP1117E33G-13
IC809
2
OUT
3
IN
1
ADJ/GND
+3.3V_TUNER
0 . 1 u F
16V
16V
C894
0
R806
+1.8V_DDR
+3.3V_ST
10K
R802
RT1P141C-T112
Q801
1
2
3
+5V_ST
2SC3052
Q800
E
B
C
10K
R805
33K
OPT
OPT
R807
POWER_ON/OFF1
0
OPT
R810
10K
R804
3.3K
R818
68uF
C832
35V
68uF
C821
OPT
35V
100uF
16V
C893
22uF
25V
25V
C835
22uF
C837
OPT
22uF
C838
22uF
10V
C843
22uF
10V
C849
OPT
1uF
25V
C853
470uF
16V
16V
C809
1
R811
1
R801
22uF
25V
25V
C804
12.4K
1%
R850
BLM18PG121SN1D
L815
5 . 6 n F
50V
C862
100K
R803
22uF
16V
16V
C867
9.1K
R813
0 . 1 u F
16V
C823
MP2305DS
IC810
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
0 . 4 7 u F
25V
25V
C816
22UH
L808
+3.3V_MEMC
+12V
0 . 1 u F
16V
C869
0 . 1 u F
16V
C819
10K
R844
BD9130EFJ-E2
IC802
3
ITH
2
VCC
4
GND
1
ADJ
5
PGND
6
SW
7
PVCC
8
EN
10K
1%
1%
R1
R834
2.2uH
L809
17.4K
1%
R2
R835
0 . 1 u F
16V
16V
C831
330pF
50V
C828
10uF
6.3V
C817
22uF
16V
16V
C833
18K
R829
+1.26V_MEMC
10uF
6.3V
6.3V
C830
+3.3V_MEMC
33K
1%
R849
0 . 1 u F
16V
OPT
C834
BLM18PG121SN1D
L828
OPT
BLM18PG121SN1D
L829
0 . 1 u F
16V
16V
C895
OPT
BD9150MUV
IC806
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
1uF
6.3V
C818
4.7K
R851
BLM18PG121SN1D
L830
0 . 1 u F
16V
16V
C897
+5V_HDMI_SW
24K 1%
R825
1uF
10V
C840
BLM18SG121TN1D
L816
100uF
16V
C806
100uF
16V
16V
C800
100uF
16V
16V
C822
220uF
16V
C824
FW20020-24S
P800
19
.
14
.
9
.
4
.
18
.
13
.
8
.
3
.
17
.
12
.
7
.
2
.
16
.
11
.
6
.
1
.
20
12
15
.
10
.
5
.
21 11
22
14
23
.
24
13
0 . 1 u F
16V
16V
C884
+1.2V_TUNER
+3.3V
0 . 1 u F
16V
16V
C805
100uF
16V
16V
C810
AZ1117H-1.2TRE1
IC804
1
ADJ/GND
2
OUT
3
IN
100uF
16V
16V
C801
100uF
16V
16V
C892
0 . 1 u F
50V
50V
C848
0 . 1 u F
50V
50V
C863
0
R862
0 . 1 u F
50V
50V
C836
5 . 6 n F
50V
C870
0 . 1 u F
16V
C871
+5V_DIMMING
12.4K
1%
R891
22uF
16V
16V
C872
+12V
BLM18PG121SN1D
L841
22UH
L840
MP2305DS
IC820
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
9.1K
R893
100K
R892
0 . 1 u F
50V
50V
C873
0 . 1 u F
16V
C874
56K
1%
1%
R890
22uF
25V
25V
C875
0 . 4 7 u F
25V
25V
C898
100pF
50V
50V
C3603
OPT
ENKMC2838-T112
D801
OPT
A1
C
A2
5V
ZD801
OPT
8.2B
ZD802
OPT
8.2B
ZD803
OPT
S t a n d - b y + 3 . 3 V
C1130
8 1 3
POWER
+5V
$ 0 . 0 4 8
50 mA
450 mA
FROM LIPS & POWER B/D
+12V
S 6 c o r e 1 . 2 6 v o l t
$ 0 . 2 8
$ 0 . 0 4 8
R1
R2
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
R e p l a c e d P a r t
R e p l a c e d P a r t
R1
C l o s e t o I C
$ 0 . 0 7
C IN
465 mA @85% efficiency
C l o s e t o I C
Placed on SMD-TOP
Placed on SMD-TOP
R e p l a c e d P a r t
1600 mA
MAX 3A
$ 0 . 2 4
4.9A 0.0150OHM 34MHZ
R2
R1
R2
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
V o u t = 0 . 9 2 3 * ( 1 + R 1 / R 2 )
DEVELOPE
EAX61052801
400 mA
+1.8V_MEMC for DDR
$ 0 . 1 9 5
415 mA @85% efficiency
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
R1
R2
R 1 / R 2 : 2 7 K / 2 0 K = > V o u t = 1 . 8 8
R 1 / R 2 : 1 2 K / 9 . 1 K = > V o u t = 1 . 8 5
R 1 / R 2 : 1 5 K / 1 2 K = > V o u t = 1 . 8 0
R 1 / R 2 : 1 8 K / 1 3 K = > V o u t = 1 . 9 0
R e p l a c e d P a r t
+12V
$ 0 . 2 8
V o u t = 0 . 9 2 3 * ( 1 + R 1 / R 2 )
R1
R2
5V SEPERATE FRC WITH TUNER 5V
+ 1 . 2 6 V C o r e f o r F R C
C320 MUST BE PLACED NEAR PVCC PIN
Vout=0.8*(1+R1/R2)
$ 0 . 2 3
600mA
2 0 0 9 . 0 2 . 2 3
F o r e x t e r n a l H D D
$ 0 . 0 5
180 mA
+12V
V o u t = 0 . 9 2 3 * ( 1 + R 1 / R 2 )
$ 0 . 2 8
R1
R2
S e p e r a t e f r o m T u n e r + 5 V b a c a u s e o f R F N o i s e
POWER
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.
+3.3V_MEMC
BLM18PG121SN1D
L902
+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-
+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
820
R954
100
R930
100
R943
100
R938
100
R946
100
R935
100
R945
100
R929
100
R942
100
R936
100
R928
MEMC_SDA
MEMC_SCL
BLM18PG121SN1D
L904
BLM18PG121SN1D
L905
MEMC_RXE0+
MEMC_RXE0-
10uF
C913
10uF
C917
10uF
C914
10uF
10V
C916
10uF
1
0
V
C908
22uF
16V
C909
22uF
16V
C912
W25X20AVSNIG
IC902
SPI_FRC
3
WP
2
DO
4
GND
1
CS
5
DIO
6
CLK
7
HOLD
8
VCC
+3.3V_MEMC
100
R992
100
R993
+3.3V_MEMC_AVDD
+3.3V_MEMC
+3.3V_MEMC
+3.3V_MEMC
12MHz
X900
10uF
C907
+1.26V_MEMC
WP_FLASH_MEMC
1M
R934
100
R931
100
R939
+3.3V_MEMC_AVDD
WP_FLASH_MEMC
1K
R941
OPT
1K
R956
1K
R940
OPT
+3.3V_MEMC
1K
R957
MEMC_SDA
0 0 1 : E 2 0 ; 0 1 1 : I 2 2
MEMC_SCL
0 0 1 : E 2 0 ; 0 1 1 : I 2 2
12507WR-04L
P902
1
2
3
4
5
0
R953
0
OPT
R933
0.1uF
C903
0.1uF
C956
0.1uF
C904
0.1uF
C918
0 . 1 u F
C935
0 . 1 u F
C932
0.1uF
C938
0 . 1 u F
C950
0.1uF
C941
0 . 1 u F
C934
0 . 1 u F
C919
0 . 1 u F
C949
0 . 1 u F
C947
0 . 1 u F
C920
0.1uF
C937
0.1uF
C944
0 . 1 u F
C923
0 . 1 u F
C929
0 . 1 u F
C928
0 . 1 u F
C925
0 . 1 u F
C936
0 . 1 u F
C927
0.1uF
C939
0.1uF
C945
0 . 1 u F
C926
0 . 1 u F
C933
0 . 1 u F
C922
0 . 1 u F
C921
10K
R927
10K
R951
10K
R952
10K
R994
1K
R960
OPT
1K
R959
1K
R964
OPT
1K
R963
1K
R949
1K
R950
OPT
1uF
C924
1uF
C906
56
R925
56
R947
56
R948
56
R926
BLM18PG121SN1D
L903
10uF
1
0
V
C901
10uF
10V
C905
[ E 1 ]
[ D 1 ]
[ L 9 ]
[ N 5 ]
[ N 4 ]
[ N 1 2 ]
[ N 1 3 ]
LGE7329A
IC900
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]
J 4
GPIO[19]
K4
GPIO[20]
L4
GPIO[21]
J 6
VDDP_2
H9
GND_7
F6
VDDC_2
H1
MDATA[20]
H2
MDATA[19]
H3
MDATA[17]
J 1
MDATA[22]
J 2
MDATA[27]
J 3
MDATA[28]
K1
MDATA[25]
K2
MDATA[30]
K6
AVDD_DDR_2
K3
DQM[3]
L1
DQM[2]
J 8
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]
J 9
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
J 1 3
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
J 1 4
LVD1P
J 1 6
LVD0M
J 1 5
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_15K9
LVDS_SEL
MDS61887701
M3
OPT
MDS61887701
M2
OPT
MDS61887701
M4
OPT
MDS61887701
M1
47
BIT_SEL
011:AG22
URSA_D+[0-4],URSA_D-[0-4],URSA_DCK+,URSA_DCK-
URSA_C+[0-4],URSA_C-[0-4],URSA_CCK+,URSA_CCK-
URSA_B+[0-4],URSA_B-[0-4],URSA_BCK+,URSA_BCK-
URSA_A+[0-4],URSA_A-[0-4],URSA_ACK+,URSA_ACK-
MDS61887701
M5
OPT
MDS61887701
M6
42
MDS61887701
M7
OPT
MDS61887701
M8
OPT
MDS61887701
M9
OPT
20pF
C902
20pF
C900
MDS61887701
M10
OPT
URSA_B+[2]
URSA_B-[2]
URSA_BCK+
URSA_BCK-
URSA_B+[3]
URSA_B-[3]
URSA_B+[4]
URSA_B-[4]
URSA_C+[0]
URSA_C-[0]
URSA_C+[1]
URSA_C-[1]
URSA_C+[2]
URSA_C-[2]
URSA_D-[1]
URSA_D+[1]
URSA_D-[0]
URSA_D+[0]
URSA_C-[4]
URSA_C+[4]
URSA_C-[3]
URSA_C+[3]
URSA_CCK-
URSA_CCK+
URSA_D+[2]
URSA_D-[2]
URSA_DCK+
URSA_DCK-
URSA_D+[3]
URSA_D-[3]
URSA_A+[0]
URSA_A-[0]
URSA_A+[1]
URSA_A-[1]
URSA_A+[2]
URSA_A-[2]
URSA_ACK+
URSA_ACK-
URSA_A+[3]
URSA_A-[3]
URSA_A+[4]
URSA_A-[4]
URSA_B+[0]
URSA_B-[0]
URSA_B+[1]
URSA_B-[1]
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_D-[4]
URSA_D+[4]
SPI FLASH
XTAL
FRC
13
9
EAX61052801
GPIO8
HIGH
HIGH
I2C
EEPROM
S P I
LOW
HIGH
HIGH
HIGH
HIGH
HIGH
LOW
PWM1
PWM0
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
I S P P o r t f o r F R C
HIGH
HIGH
URSAII MINI LVDS TYPE
M+S GIP 37"(MST7327N)
M+S NORMAL 47"(MST7327N)
2 0 0 9 . 0 2 . 2 3
CONTACT TO MODULE FOR EMI
Click on the first or last page to see other 47LH9000 (CHASSIS:LD91I) service manuals if exist.