LG 26LH200C / 26LH210C (CHASSIS:LP91Z) Service Manual ▷ View online
+5V_HDMI_2
HPD_MST_2
TMDS2_RX2-
CEC
TMDS2_RXC-
TMDS2_RXC+
TMDS1_RXC-
TMDS2_RX0+
+5V_HDMI_2
HPD_MST_1
CEC
TMDS1_RX2+
TMDS2_RX1+
+5V_MULTI
+5V_HDMI_1
TMDS2_RX0-
TMDS1_RX1-
TMDS2_RX1-
TMDS1_RX2-
+5V_MULTI
+5V_HDMI_1
TMDS1_RX0-
TMDS1_RX1+
TMDS1_RX0+
TMDS2_RX2+
TMDS1_RXC+
DDC_SDA2
DDC_SCL2
DDC_SDA1
DDC_SCL1
J P 3 0 1
J P 3 0 0
J P 3 0 2
J P 3 0 3
2SC3875S
RT1C3904-T112
Q301
E
B
C
2SC3875S
RT1C3904-T112
Q300
E
B
C
KDS184S
D300
A1
C
A2
KDS184S
D301
A1
C
A2
CAT24C02WI-GT3
IC301
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
CAT24C02WI-GT3
IC300
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
DDC_WP
DDC_WP
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.
BSS83
READY
Q303
S
B
D
G
CEC
+3.3V_MST
CEC_C
CDS3C30GTH
30V READY
D304
MMBD301LT1G
30V
READY
D303
10K
R301
1K
R303
10K
R300
1K
R302
68K
READY
R315
0
R313
100
R305
100
R304
0 . 0 1 u F
C301
100
R331
100
R306
100
R307
0 . 0 1 u F
C302
100
R327
10K
R308
10K
R310
10K
R309
10K
R311
QJ41193-CFEE1-7F
JK301
1 DATA2+
2 DATA2_SHIELD
3 DATA2-
4 DATA1+
5 DATA1_SHIELD
6 DATA1-
7 DATA0+
8 DATA0_SHIELD
9 DATA0-
10 CLK+
11
12
13
14
15
16
17
18
19
20 JACK_GND
21
.
22
QJ41193-CFEE1-7F
JK302
1 DATA2+
2 DATA2_SHIELD
3 DATA2-
4 DATA1+
5 DATA1_SHIELD
6 DATA1-
7 DATA0+
8 DATA0_SHIELD
9 DATA0-
10 CLK+
11
12
13
14
15
16
17
18
19
20 JACK_GND
21
.
22
56K
READY
R316
IROUT_HDMI2
IROUT_HDMI1
100
R317
100
R318
HDMI
3 1 0
MSTAR N-EU
2 0 0 8 / 0 4 / 1 3
OPTION
SW_HPD : USE SW HPD (Default)
MST_HPD : USE MST HPD
H6 LCD MERCURY
EAX61201301
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCE4+,TXCE4-,TXCLKE+,TXCLKE-,TXCLKO+,TXCLKO-,TXCO0+,TXCO0-,TXCO1+,TXCO1-,TXCO2+,TXCO2-,TXCO3+,TXCO3-,TXCO4+,TXCO4-
47pF
C403
470pF
C404
NON_26"
KEY1
120ohm
L406
NON_26"
ZD400
120ohm
L402
KEY2
IR
0.1uF
C408
NON_26"
+3.3V_MST
+5VST_MST
0.1uF
C411
NON_26"
470pF
C412
NON_26"
120ohm
L403
NON_26"
+3.3V_MULTI_MST
+3.3V_MULTI_MST
+5V_+12V_LCD
0.1uF
C407
READY
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.
KEY2
100pF
50V
C401
26(HD)"
KEY1
100pF
50V
C400
26(HD)"
+5V_+12V_LCD
TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCE4+,TXCE4-,TXCLKE+,TXCLKE-,TXCLKO+,TXCLKO-,TXCO0+,TXCO0-,TXCO1+,TXCO1-,TXCO2+,TXCO2-,TXCO3+,TXCO3-,TXCO4+,TXCO4-
+3.3V_MULTI_MST
OPC_EN
E-DIM
OPC_OUT
100pF
50V
C405
SUB_SCL
100pF
50V
C402
BG1608B121F
L400
26(HD)"
BG1608B121F
L401
26(HD)"
BG1608B121F
L408
BG1608B121F
L405
4.7K
R420
4.7K
R421
0
R413
0
R402
8BIT
4.7K
READY
R401
4.7K
JEIDA
R407
0
R424
VESA
100
R409
READY
0
READY
R405
0
OPC_ENABLE
R412
470
R435
OPC_ENABLE
SMAW200-03
P404
26(HD)"
1
KEY1
2
KEY2
3
GND
120-ohm
L404
TF05-51S
P401
51P_FFC_WAFER_FHD
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
FF10001-30
30P_FFC_WAFER_HD
P402
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
LED_R
+3.3V_MST
RT1C3904-T112
Q400
OPC_ENABLE
E
B
C
1K
R411
OPC_ENABLE
10K
R404
2SC3052
Q401 E
B
C
+3.3V_MULTI_MST
10K
R410
10K
R414
2SC3052
Q402 E
B
C
+3.3V_MST
10K
R415
4.7K
R406
0
READY
R416
0
READY
R418
0
NON 22"/OS Moduel FHD
R419
0
NON 22"/OS Moduel FHD
R422
0
NON 22/27" FHD
R423
0
NON 22"/OS Moduel FHD
R431
0
NON 22"/OS Moduel FHD
R425
74AC08SJ
IC400
3
O0
2
B0
4
A1
1
A0
6
O1
5
B1
7
GND
8
O3
9
B3
10
A3
11
O2
12
B2
13
A2
14
VCC
IROUT_RS232
2SC3875S(ALY)
Q403
E
B
C
4.7K
R426
2SC3875S(ALY)
Q404
E
B
C
+5VST_MST
IROUT_HDMI1
IROUT_HDMI2
0 . 1 u F
C415
100pF
READY
C416
10K
R427
10K
R428
10K
R429
47K
R430
22
R432
P405
1
KEY1
2
KEY2
3
GND
4
5V_ST
5
GND
6
IR
7
LED_B
8
LED_R
9
.
47uF
10V
10V
C406
TXCO3+
TXCE1+
TXCO1+
TXCE1-
TXCLKO+
TXCO2-
TXCO2+
TXCO1-
TXCE2-
TXCLKE+
TXCLKE-
TXCE3+
TXCE3-
TXCE4+
TXCE4-
TXCO3-
TXCO4+
TXCO4-
TXCLKO-
TXCE1-
TXCE1+
TXCE0-
TXCE0+
TXCE3+
TXCE3-
TXCE0-
TXCE0+
TXCO0+
TXCO0-
TXCE2+
TXCLKE-
TXCLKE+
TXCE2+
TXCE2-
EAX61201301
H6 LCD MERCURY
LVDS,CTR KEY
4 1 0
MSTAR
2 0 0 8 / 0 4 / 1 3
FHD
CONTROL KEY
OPC_EABLE
OPC_OUTPUT
E x t e r n a l V B R
PANEL WAFER
26_HD"
I R ( N o n 2 6 )
CONTROL KEY
*8BIT(FHD):LGD 22"& O/S Module
H D ( 2 6 / 3 2 / 3 7 / 4 2 / 4 7 " )
**OPC_ENABLE : USE LGD Module
**O/S Module:CMO & AUO
MAIN_SIF
0.01uF
C501
M_SDA
27pF
C500
+5V_TUNER
TV_MAIN
M_SCL
+5V_TUNER
C504
READY
27pF
C502
10uH
L502
NTSC
82pF
C507
NTSC
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.
10uF
16V
16V
C508
120-ohm
L500
READY
ISA1530AC1
Q502
E
B
C
TAFT-H203F
TU500-*1
NTSC_TUNER
14
NC_5
13
V-OUT
5
RF_AGC
12
NC_4
11
MOPLL_AS
2
GND_1
19
NC_8
18
NC_7
10
SCL
4
NC_2
1
NC_1
17
NC_6
9
SDA
8
GND_2
3
+B[5V]
16
SIF-OUT
7
NC_3
6
TP[3.3V_OPT]
15
A-OUT
21
SHIELD
20
NC_9
TAFT-Z203D
TU500
PAL_TUNER
14 NC_5
13 V-OUT
5 RF_AGC
12 NC_4
11 MOPLL_AS
2 GND_1
19 NC_8
18 NC_7
10 SCL
4 NC_2
1 NC_1
17 NC_6
9 SDA
8 GND_2
3 +B[5V]
16 SIF-OUT
7 NC_3
6 TP[3.3V_OPT]
15 A-OUT
21
SHIELD
20 NC_9
4.7K
R502
220
R506
220
R507
100uF 16V
C505
100uF 16V
C506
120-ohm
L501
47
R504
47
R505
0 . 1 u F
50V
50V
C503
0
R500
TUNER
5 1 0
MSTAR
2 0 0 9 / 0 4 / 1 3
H6 LCD MERCURY
EAX61201301
N e a r t h e p i n
0.1uF
C644
0.1uF
C637
M_SDA
1000pF
C606
22000pF
C616
22000pF
C623
+1.8V_DVDD
1000pF
50V
C651
0.47uF
C632
MULTI_PW_SW
0.1uF
C605
+1.8V_DVDD
0.1uF
C615
0.1uF
C629
+3.3V_MULTI_MST
0.1uF
C643
DA-8580
EAP38319001
L607
2S
1S
1F
2F
0.1uF
C617
0.1uF
C602
0.01uF
C647
SPK_R+
M_SCL
0.1uF
C610
DA-8580
EAP38319001
L603
2S
1S
1F
2F
22000pF
C611
SPK_L+
+1.8V_AVDD
SPK_L-
0.1uF
C669
+16V_NTP
+16V_NTP
SPK_R-
100pF
C601
22000pF
C625
+1.8V_AVDD
0.01uF
C672
0.01uF
C648
1000pF
C603
SW_RESET
0.47uF
C673
0.01uF
C671
0.1uF
C626
0.01uF
C613
330uF 35V
C612
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.
SPK_L-
SPK_R+
+1.8V_DVDD
SPK_R-
SMAW250-04
P600
1
2
3
4
SPK_L+
+1.8V_AVDD
+1.8V
I2S_MCLK
I2S_SDO
I2S_WS
I2S_SCK
390pF
C619
390pF
C621
390pF
C630
390pF
C634
1uF
C608
1uF
C618
1uF
C624
1uF
C614
0.1uF
50V
C607
10uF
35V
C642
READY
3 . 3
R604
12
R608
12
R611
12
R610
12
R638
4.7K
R663
4.7K
R623
3 . 3
R626
3 . 3
R625
100
R601
3.3K
R600
100
R676
100
R677
100
R678
100
R602
100
R603
0
R656
0
R673
12
R658
12
R653
12
R621
12
R654
4.7K
R628
4.7K
R667
3 . 3
R671
3 . 3
R635
NTP-3100L
IC600
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
MLB-201209-0120P-N2
0LCML00003B
0LCML00003B
120-ohm
L605
MLB-201209-0120P-N2
0LCML00003B
120-ohm
L606
33pF
50V
C638
READY
33pF
50V
50V
C639
READY
+3.3V_MST
10K
R630
RT1C3904-T112
Q603
E
B
C
10K
R629
MULTI_PW_SW
0
R627
READY
0
R624
READY
22K
R631
READY
MLB-201209-0120P-N2
L608
MLB-201209-0120P-N2
L609
MLB-201209-0120P-N2
L610
MLB-201209-0120P-N2
L611
6.8K
R622
0.01uF
C635
1K
R607
+12V_AUDIO
5.6K
R614
4.7K
R606
RT1C3904-T112
Q600
E
B
C
LINEOUT_R_AMP
4.7K
R605
6.8K
R618
+12V_AUDIO
6800pF
C628
+12V_AUDIO
1K
R609
6800pF
C627
5.6K
R615
LINEOUT_L_AMP
RT1C3904-T112
Q601
E
B
C
33pF
C633
0.1uF
C620
0.1uF
C622
33pF
C631
LM324D
IC601
3 INPUT1+
2 INPUT1-
4 VCC
1 OUT1
6 INPUT2-
5 INPUT2+
7 OUT2
8
OUT3
9
INPUT3-
10
INPUT3+
11
GND
12
INPUT4+
13
INPUT4-
14
OUT4
1uF
C653
SUBAMP_SD
EXT_OUT_R
0 . 2 2 u F
50V
50V
C654
EXT_L_AMP
0 . 1 u F
50V
C655
0 . 2 2 u F
50V
50V
C656
CB3216UA121
L600
1uF
16V
16V
C660
1uF
C661
EXT_OUT_L
0 . 1 u F
50V
50V
C662
1uF
16V
16V
C663
SUBAMP_MUTE
TPA3124D2PWPR
IC602
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
0 . 1 u F
50V
C664
2SC3052
Q604
E
B
C
EXT_R_AMP
+16V_NTP
4.7K
R659
10K
R660
10K
R661
10K
READY
R662
10K
R664
READY
10K
R665
4.7K
R666
4.7K
R668
EXT_OUT_L
1uF 10V
READY
C674
1uF 10V
READY
C675
P E J 0 2 4 - 0 1
JK600
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
EXT_OUT_R
P E J 0 2 4 - 0 1
JK601
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
1000pF
50V
READY
C676
EXT_VOL+
5.6V
READY
D600
P E J 0 2 4 - 0 1
JK602
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
EXT_VOL-
+3.3V_MST
1000pF
50V
READY
C677
5.6V
READY
D601
3.3K
R681
3.3K
R682
RT1C3904-T112
Q605
E
B
C
RT1C3904-T112
Q606
E
B
C
1K
R683
1K
R684
5600pF
50V
50V
C680
5600pF
50V
50V
C681
ADUC30S03010L_AMODIODE
30V
D602
ADUC30S03010L_AMODIODE
30V
D603
LINEOUT_MUTE
12K
R613
12K
R616
10uF
25V
C678
10uF
25V
C679
10uF
35V
35V
C652
10uF
10V
10V
C609
10uF
10V
10V
C600
10uF
10V
10V
C604
33UH
L613
33UH
L612
1uF
50V
50V
C659
1uF
50V
50V
C665
0 . 2 2 u F
50V
50V
C657
0 . 2 2 u F
50V
50V
C658
100uF
25V
C666
100uF
25V
C667
H6 LCD MERCURY
EAX61201301
AUDIO
MSTAR N-EU
2 0 0 9 / 0 4 / 1 3
6 1 0
Main AMP
AMP :GAIN X 4
EXT_SPEAKER
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