LG 42LH200H (CHASSIS:LD91Y) 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.
CI_DET
/CI_CD2
/CI_CD1
CI_MDI[6]
/PCM_WAIT
PCM_D[0-7]
CI_IOWR
CI_MDI[4]
CI_TS_DATA[5]
CI_WE
10067972-050LF
EAG41860101
P500
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
CI_DET
CI_TS_DATA[7]
CI_MDI[2]
PCM_A[3]
CI_ADDR[0-14]
CI_MDI[3]
GND
100
R510
CI_MIVAL_ERR
CI_OE
/PCM_IORD
REG
CI_MDI[5]
CI_MDI[4]
10K
R506
CI_MDI[0]
CI_TS_VAL
CI_ADDR[8]
CI_TS_DATA[1]
/CI_CD1
CI_WE
CI_IOWR
CI_ADDR[0]
CI_ADDR[6]
CI_MDI[2]
10K
R507
10K
R508
FE_TS_VAL_ERR
PCM_A[6]
10K
R505
PCM_A[12]
PCM_A[10]
CI_ADDR[13]
100
R516
CI_MDI[6]
0 . 1 u F
16V
16V
C511
CI_MDI[3]
CI_ADDR[2]
CI_ADDR[1]
0 . 1 u F
16V
16V
C509
PCM_A[7]
0 . 1 u F
16V
16V
C502
GND
100
R511
CI_MDI[0]
CI_IORD
GND
CI_ADDR[11]
PCM_RST
/PCM_IRQA
47
R500
+5V_GENERAL
CI_ADDR[12]
+5V_GENERAL
CI_ADDR[14]
/CI_CD2
PCM_A[1]
CI_TS_CLK
PCM_A[8]
CI_OE
CI_MISTRT
CI_MDI[7]
CI_MDI[1]
/PCM_WE
CI_TS_DATA[4]
0 . 1 u F
16V
16V
C501
GND
CI_TS_DATA[0]
FE_TS_CLK
CI_MCLKI
REG
PCM_A[4]
CI_MISTRT
PCM_A[9]
FE_TS_SYN
PCM_A[13]
/PCM_IOWR
10K
R509
/PCM_OE
CI_ADDR[5]
CI_MDI[7]
PCM_A[5]
GND
CI_TS_DATA[3]
10K
R517
CI_MIVAL_ERR
GND
/PCM_REG
CI_ADDR[3]
CI_MDI[5]
/PCM_CE
PCM_A[11]
CI_TS_DATA[2]
CI_ADDR[4]
+3.3V_CI
PCM_A[0]
PCM_A[2]
CI_ADDR[7]
CI_MDI[1]
CI_IORD
CI_TS_SYN
CI_ADDR[10]
PCM_A[14]
CI_ADDR[9]
FE_TS_DATA[0-7]
CI_TS_DATA[6]
+5V_GENERAL
+5V_CI_ON
CI_DATA[0-7]
CI_DATA[0-7]
/PCM_CD
47
R503
47
R515
+3.3V_CI
+3.3V_CI
33
AR503
33
AR500
33
AR504
33
AR506
33
AR507
33
AR508
33
AR509
33
AR510
33
AR511
33
AR512
33
AR513
CI_MCLKI
74LVC541A(PW)
BUFFER
IC502
3
A1
2
A0
4
A2
1
OE1
6
A4
5
A3
7
A5
8
A6
9
A7
10
GND
11
Y7
12
Y6
13
Y5
14
Y4
15
Y3
16
Y2
17
Y1
18
Y0
19
OE2
20
VCC
+3.3V_CI
FE_TS_CLK
FE_TS_VAL_ERR
FE_TS_SYN
BUF_TS_CLK
BUF_TS_VAL_ERR
BUF_TS_SYN
BUF_TS_DATA[0]
FE_TS_DATA[0]
0 . 1 u F
16V
C510
0 . 1 u F
C508
0 . 1 u F
C503
0.1uF
C512
47
R521
47
R519
10K
R518
10K
R520
10uF
10V
10V
C505
10K
R522
10K
R523
0
OPT
R513
0
OPT
R514
0
OPT
R512
TOSHIBA
TC74LCX244FT
0ITO742440D
IC501
3
2Y4
2
1A1
4
1A2
1
1OE
6
1A3
5
2Y3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
74LVC1G32GW
IC500
3
GND
2
A
4
Y
1
B
5
VCC
47
R526
47
R528
47
R527
47
R525
10K
R502
2SC3052
Q500
E
B
C
0 . 1 u F
16V
16V
C500
+5V_ST
PCM_5V_CTL
RSR025P03
Q501
S
D
G
+5V_CI_ON
0 . 1 u F
16V
16V
C507
33K
R501
33K
R524
2.2K
R529
22K
R504
10uF
10V
10V
C504
CI_ADDR[4]
CI_DATA[7]
CI_DATA[5]
CI_ADDR[5]
CI_DATA[0]
CI_DATA[4]
CI_ADDR[13]
CI_ADDR[7]
CI_ADDR[12]
CI_ADDR[6]
CI_ADDR[14]
FE_TS_DATA[0-7]
CI_ADDR[0]
CI_ADDR[2]
CI_ADDR[1]
CI_ADDR[3]
CI_ADDR[11]
CI_DATA[6]
CI_ADDR[10]
CI_DATA[3]
CI_ADDR[8]
CI_ADDR[9]
CI_DATA[0-7]
CI_DATA[2]
CI_DATA[1]
CI_DATA[0-7]
CI_DATA[0]
CI_DATA[1]
CI_DATA[2]
CI_DATA[3]
CI_DATA[4]
CI_DATA[6]
CI_DATA[5]
CI_DATA[7]
PCM_D[0-7]
PCM_D[0]
PCM_D[1]
PCM_D[2]
PCM_D[3]
PCM_D[7]
PCM_D[4]
PCM_D[6]
PCM_D[5]
FE_TS_DATA[7]
FE_TS_DATA[6]
FE_TS_DATA[5]
FE_TS_DATA[4]
FE_TS_DATA[3]
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[0]
DVB-CI DETECT
DVB-CI SLOT
DVB-CI TS INPUT
DVB-CI HOST I/F
DVB-CI SERIAL BUFFER TS
5 1 2
PCMCIA
CI POWER ENABLE CONTROL
2 0 0 9 . 0 6 . 0 9
EAX61527901
LP91Y xxLH200H-ZA
CMCIA
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.
GND
DDC_SDA_1
+5V_ST
D0-_HDMI2
CK+_HDMI2
EDID_WP
DDC_SDA_2
D1+_HDMI1
D2-_HDMI2
EDID_WP
ENKMC2838-T112
D602
D602
A1
C
A2
D1+_HDMI2
D0+_HDMI1
5V_HDMI_2
DDC_SDA_1
DDC_SCL_1
D1-_HDMI2
D0+_HDMI2
GND
D1-_HDMI1
CK-_HDMI1
D2+_HDMI1
+5V_ST
GND
CEC_REMOTE
CK-_HDMI2
D0-_HDMI1
DDC_SCL_2
DDC_SCL_2
D2-_HDMI1
DDC_SCL_1
CEC_REMOTE
ENKMC2838-T112
D600
D600
A1
C
A2
DDC_SDA_2
5V_HDMI_1
D2+_HDMI2
CK+_HDMI1
5V_HDMI_1
HPD1
2SC3052
Q601
E
B
C
5V_HDMI_2
HPD2
2SC3052
Q602
E
B
C
CAT24C02WI-GT3
IC600
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
CAT24C02WI-GT3
IC602
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
0
R607
+5V_ST
HDMI_CEC
SSM6N15FU
Q600
3
DRAIN2
2
GATE1
1
SOURCE1
4
SOURCE2
5
GATE2
6
DRAIN1
MMBD301LT1G
30V
D603
CEC_REMOTE
0
R625
OPT
0 . 1 u F
16V
16V
C605
0 . 1 u F
16V
16V
C600
0 . 1 u F
16V
16V
C601
0 . 1 u F
C603
0 . 1 u F
C607
2K
R600
2K
R601
22
R603
0
R618
0
R621
0
R645
0
R642
0
R640
0
R623
0
R605
10K
R616
10K
R615
1K
R613
1K
R612
22
R604
22
R610
22
R611
4.7K
R646
4.7K
R649
4.7K
R626
4.7K
R629
EAG39789402
JK601
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
JK600
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
9.1K
R631
68K
R627
0
R624
IR_OUT_HDMI1
0
R632
IR_OUT_HDMI2
0
R602
BSS83
Q603
S
B
D
G
HDMI_CEC
+5V_ST
+3.3V
4.7K
R606
4.7K
R608
MST_HDMI_CEC
UI_HW_PORT1
UI_HW_PORT2
6 1 2
HDMI
HDMI_CEC
( O p t i o n f o r 2 6 ~ 5 2 " )
EAX61527901
LP91Y xxLH200H-ZA
2 0 0 9 . 1 0 . 0 8
HDMI
0 . 1 u F
50V
50V
C729
0 . 1 u F
50V
C749
0 . 1 u F
50V
50V
C735
SPK_R+
3 . 3
R734
22000pF
50V
C732
0 . 4 7 u F
50V
C746
SPK_R-
MS_LRCK
AMP_VCC
0 . 0 1 u F
50V
50V
C758
3 . 3
R736
0 . 1 u F
50V
C728
0 . 0 1 u F
50V
C756
4.7K
R730
0 . 1 u F
50V
C733
0 . 0 1 u F
50V
50V
C757
DA-8580
EAP38319001
EAP38319001
L704
2S
1S
1F
2F
SDA_SUB/AMP
SPK_L-
0 . 1 u F
50V
C750
3 . 3
R737
4.7K
R732
MS_LRCH
SPK_L+
MS_SCK
AUDIO_MASTER_CLK
0 . 1 u F
50V
50V
C734
22000pF
50V
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
50V
C751
AMP_RST
DA-8580
EAP38319001
EAP38319001
L705
2S
1S
1F
2F
0 . 0 1 u F
50V
C755
3 . 3
R735
SCL_SUB/AMP
4.7K
R733
22000pF
50V
50V
C716
4.7K
R731
+1.8V_AMP
SPK_R-
SPK_L-
SPK_L+
SPK_R+
WAFER-ANGLE
P700
1
2
3
4
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
OPT
E
B
C
+5V_ST
AMP_VCC
NTP_MUTE
100
R722
100
R720
100
R721
1N4148W
100V
OPT
D704
1N4148W
100V
OPT
D705
1N4148W
100V
OPT
D706
1N4148W
100V
OPT
D707
BLM18PG121SN1D
L700
BLM18PG121SN1D
L701
33pF
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
10uF
35V
35V
C725
10uF
35V
35V
C736
0
R740
0
R703
0 . 1 u F
C709
0 . 1 u F
16V
16V
C702
0 . 1 u F
16V
C715
0 . 1 u F
16V
16V
C706
100
R704
1000pF
50V
C741
1000pF
50V
50V
C707
1000pF
50V
50V
C708
1000pF
50V
C743
1000pF
50V
C742
1000pF
50V
C744
100pF
50V
50V
C705
10K
R724
OPT
10K
R729
OPT
3.3K
R708
33K
R717
OPT
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
120-ohm
L709
120-ohm
L706
120-ohm
L708
120-ohm
L707
0 . 1 u F
16V
C727
0 . 1 u F
16V
C713
0 . 1 u F
16V
C724
0 . 1 u F
16V
C730
1uF
10V
C700
1uF
10V
10V
C704
1uF
10V
C760
100
R718
0 . 1 u F
16V
16V
C721
0 . 1 u F
50V
C720
10K
R745
100uF
25V
25V
C778
DA-8580
EAP38319001
EAP38319001
L713
2S
1S
1F
2F
0 . 1 u F
50V
C768
EXT_OUT_R
EXT_L_AMP
1uF
16V
16V
C763
TPA3124D2PWPR
IC702
3
PVCCL_2
2
SD
4
MUTE
1
PVCCL_1
6
RIN
5
LIN
7
BYPASS
8
AGND_1
9
AGND_2
10
PVCCR_1
11
VCLAMP
12
PVCCR_2
13
PGNDR_1
14
PGNDR_2
15
ROUT
16
BSR
17
GAIN1
18
GAIN0
19
AVCC_1
20
AVCC_2
21
BSL
22
LOUT
23
PGNDL_1
24
PGNDL_2
100uF
25V
25V
C777
4.7K
R750
10K
OPT
R747
10uF
50V
50V
C772
1uF
16V
16V
C766
0 . 1 u F
50V
50V
C771
4.7K
R749
10K
OPT
R746
0 . 2 2 u F
50V
50V
C770
10K
R748
SUBAMP_MUTE
EXT_OUT_L
EXT_R_AMP
0 . 1 u F
50V
C767
0 . 2 2 u F
50V
50V
C769
AMP_VCC
27K
R706
27K
R711
0 . 1 u F
16V
C710
HP_DET
10K
R741
22uF
16V
16V
C761
0 . 1 u F
C723
1K
R715
+5V_ST
DJ-S3600LM
JK700
1
2
3
4
5
HP_ROUT
BLM18PG121SN1D
L711
ENKMC2838-T112
D700
A1
C
A2
SIDE_HP_MUTE
47uF 16V
C718
10K
R707
+5V_EARPHONE
+3.3V
22uF
16V
16V
C762
0 . 2 2 u F
16V
C717
+5V_EARPHONE
47uF 16V
C719
1uF
6.3V
6.3V
C701
2SC3052
Q700
E
B
C
AMOTECH
5.6V
D711
TPA6110A2DGNRG4
IC700
3
SHUTDOWN
2
GND
4
I N 2 -
1
BYPASS
5
VO2
6
VDD
7
VO1
8
I N 1 -
0 . 1 u F
C722
HP_LOUT
20K
R702
2SC3052
Q705
E
B
C
10K
R742
100uF
16V
16V
C711
20K
R712
1K
R714
10K
R701
10K
R700
0 . 2 2 u F
16V
C703
AMOTECH
5.6V
D710
+5V_EARPHONE
1uF
50V
50V
C774
1uF
50V
50V
C773
0 . 4 7 u F
50V
50V
C775
0 . 4 7 u F
50V
50V
C776
STBY_MUTE_NTP
SUBAMP_SD
100
R751
10K
R738
4.7K
R739
2SC3052
Q703
E
B
C
1uF
16V
C764
1uF
16V
C765
BLM18PG121SN1D
L712
0
RR752
OPT
STBY_MUTE_TPA
100
R1658
SPEAKER_L
SPEAKER_R
7 1 2
AMP
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
EXT_SPEAKER_AMP
2A => 5A
EARPHONE AMP
2 0 0 9 . 0 6 . 0 9
EAX61527901
LP91Y xxLH200H-ZA
AMP
PANEL_POWER
+12V
PANEL_CTL
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.
+5V_GENERAL
+5V_USB
+12V/+15V
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
+5V_ST
+1.8V_DDR
2.2uH
L827
2.2uH
L826
10uF
10V
C879
10uF
10V
C878
330pF
C883
330pF
C882
56000
R873
75K
R874
POWER_ON/OFF1
+3.3V
+1.2V_TUNER
RSR025P03
Q806
S
D
G
+3.3V_CI
A_DIM
220uF
16V
C824
+5V_GENERAL
+5V_ST
ERROR_OUT
P_12V
PWM_DIM
PWM_DIM
A_DIM_1
2SC3052
Q802
E
B
C
P_24V/P_15V
PWM_DIM
ERROR_OUT
+5V_ST
+5V_ST
INV_CTL
PWM_DIM
A_DIM_1
+3.3V_AVDD
+3.3V
0 . 1 u F
50V
C813
0 . 1 u F
50V
50V
C864
0 . 1 u F
50V
50V
C854
+12V/+15V
+24V/+15V
+12V
BLM18PG121SN1D
L817
BLM18PG121SN1D
L814
BLM18PG121SN1D
L810
12V_PANEL
1.8K
R843
AMP_VCC
BLM18PG121SN1D
L823
BLM18PG121SN1D
26~52"
L809
8.2K
1%
R871
10.5K
1%
R809
22UH
L819
5600pF
50V
C860
10
1%
R826
0 . 1 u F
C856
NR8040T3R6N
3.6uH
L813
+1.26V_VDDC
+3.3V
+5V_ST
+5V_ST
BLM18PG121SN1D
L821
CB3216UA121
L807
CB3216UA121
L804
CB3216UA121
L806
BLM18PG121SN1D
L800
19~22"
BLM18PG121SN1D
L805
BLM18PG121SN1D
L812
BLM18PG121SN1D
19~22"
L824
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
4 . 7 u F
16V
C847
10uF
16V
16V
C845
OPT
100uF
16V
16V
C826
AZ1117H-1.2TRE1
IC804
1
ADJ/GND
2
OUT
3
IN
0 . 1 u F
16V
16V
C884
WAFER-ANGLE
19~22"
P801
1
2
3
4
5
6
7
8
9
10
11
0 . 4 7 u F
25V
C891
22uF
10V
C837
OPT
22uF
10V
10V
C838
22uF
C849
OPT
22uF
10V
C843
22uF
10V
C880
22uF
10V
C876
68uF
C832
35V
+5V_ST
RT1P141C-T112
Q801
1
2
3
+5V_ST
33K
OPT
OPT
R807
2SC3052
Q800
E
B
C
POWER_ON/OFF1
+1.8V_DDR
0
R810
0
R806
OPT
+3.3V_TUNER
+5V_GENERAL
AP1117E33G-13
IC809
2
OUT
3
IN
1
ADJ/GND
0
OPT
R808
0
21 ERROR
R845
0
21 GND
21 GND
R875
0
21 ADIM
R851
0
22 GND
R812
0
22 PDIM
R855
0
20 INV_CTL
R858
0
22 ERROR
R841
0
OPT
R870
0 . 0 1 u F
25V
25V
C848
0 . 0 1 u F
25V
25V
C841
0 . 1 u F
16V
OPT
C818
0 . 1 u F
16V
C820
0 . 1 u F
16V
C865
0 . 1 u F
16V
16V
C890
0 . 1 u F
16V
C885
0 . 1 u F
16V
C802
0 . 1 u F
16V
16V
C812
0 . 1 u F
16V
16V
C811
0 . 1 u F
16V
16V
C852
0 . 1 u F
16V
16V
C825
0 . 1 u F
16V
16V
OPT
C828
0 . 1 u F
16V
16V
C894
0 . 1 u F
16V
16V
OPT
C807
0 . 1 u F
16V
16V
C805
0 . 1 u F
16V
16V
C842
0 . 1 u F
16V
16V
C859
0 . 1 u F
16V
C850
100
R814
100K
R848
1/16W
10K
R831
10K
R804
OPT
1/16W
10K
OPT
R830
10K
R802
10K
R832
OPT
10K
R833
10K
OPT
OPT
R823
10K
R822
10K
R800
10K
OPT
OPT
R864
10K
R842
10K
R821
1uF
6.3V
6.3V
C804
1uF
6.3V
6.3V
OPT
C823
1uF
6.3V
C840
22
24 PDIM
R859
22K
1%
1%
R824
22K
1%
R825
22K
R839
22K
R837
4.7K
R856
4.7K
R803
6.8K
OPT
R815
FW20020-24S
26~52"
P800
19
NC
14
12V
9
5.2V
4
GND
18
24V
13
12V
8
5.2V
3
GND
17
24V
12
GND
7
5.2V
2
P_ON
16
GND
11
GND
6
GND
1
NC
20
INV_ON
15
GND
10
5.2V
5
GND
21
A_DIM
22
ERROR
23
NC
24
P_DIM
3.3K
R818
100uF
16V
16V
C893
100uF
16V
16V
C892
100uF
16V
16V
C810
100uF
16V
16V
C801
0 . 1 u F
50V
C868
1uF
25V
C853
1
R801
1
R811
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
0
OPT
R813
BLM18PG121SN1D
L801
5V_PANEL
+5V_ST
22K
R842-*1
2.7K
R843-*1
0
R862
4.7K
R805
0 . 1 u F
50V
50V
C836
22uF
16V
16V
C858
22uF
25V
25V
C835
OPC_OUT
22
OPC
R860
10K
R817
10K
R816
0 . 1 u F
50V
50V
C870
RJP_DET
+12V_RJP
0 . 1 u F
50V
50V
C833
RSR025P03
Q812
S
D
G
CB3216PA501E
L820
0 . 1 u F
50V
50V
C869
+12V
6.8K
R836
59K
R828
0 . 1 u F
50V
OPT
C844
+1.8V_AMP
BLM18PG121SN1D
L818
9.1K
R820
0 . 1 u F
50V
C819
5600pF
50V
C831
P_24V/P_15V
0 . 4 7 u F
25V
25V
C816
22uF
16V
16V
C834
100K
R819
22UH
L802
0 . 0 1 u F
25V
25V
C830
MP2305DS
IC802
3
SW
2
IN
4
GND
1
BS
5
FB
6
COMP
7
EN
8
SS
22uF
25V
25V
C817
P_12V
SI4925BDY
Q803
3
S2
2
G1
4
G2
1
S1
5
D2_1
6
D2_2
7
D1_1
8
D1_2
P_24V/P_15V
P_12V
+24V/+15V
+12V
BLM18PG121SN1D
L803
BLM18PG121SN1D
L808
D800
A1
C
A2
D801
A1
C
A2
EXT5V_CTRL
EXT12V_CTRL
BLM18PG121SN1D
19~22"
L811
2SC3052
Q807
E
B
C
POWER_ON/OFF1
10K
R863
5.6K
R865
26~52"
2K
R564
2 . 2 u F
50V
50V
C861
2 . 2 u F
50V
50V
C862
3K
R865-*1
19~22"
0 . 1 u F
16V
16V
C877
10uF
10V
C866
1uF
10V
C829
OPT
8 1 2
POWER
+5V
180 mA
$ 0 . 0 5
450 mA
FROM LIPS & POWER B/D
+12V
S 6 c o r e 1 . 2 6 v o l t
$ 0 . 2 8
R1
R2
NOT_OPC
O
X
R860
OPC
PANEL_POWER
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
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
$ 0 . 0 4 8
R e p l a c e d P a r t
R859
O
X
5V_PANEL_OPT
AUO PSU
20 INV_CTL
21 ERROR
LGD V3
NC
2 0 P I N
OPC
22 PDIM
24 PDIM
22 ERROR
2 2 P I N
21 ADIM
20 INV_CTL
2 1 P I N
22 ERROR
LGD V4
2 4 P I N
20 INV_CTL
21 ADIM
S h a r p P S U
20 INV_CTL
21 ERROR
22 GND
24 PDIM
+12V RJP
DC DC CONVERTER +12V
50 mA
R1
R2
$ 0 . 2 8
V o u t = 0 . 9 2 3 * ( 1 + R 1 / R 2 )
( O p t i o n f o r 1 9 ~ 2 2 " )
22" OPT
M a i n P o w e r o n / o f f
EAX61527901
LP91Y xxLH200H-ZA
2 0 0 9 . 1 0 . 0 8
POWER
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