LG 26LH200C / 26LH210C (CHASSIS:LP91Z) Service Manual ▷ View online
+1.8V_DDR
DDR2_A[0-12]
DDR2_BA0
DDR2_BA1
DDR2_MCLK
DDR2_MCLKZ
DDR2_CKE
DDR2_MCLKZ
DDR2_CKE
DDR2_ODT
DDR2_RASZ
DDR2_CASZ
DDR2_WEZ
DDR2_CASZ
DDR2_WEZ
DDR2_DQS0P
DDR2_DQS1P
DDR2_DQS1P
DDR2_DQM0
DDR2_DQM1
DDR2_DQM1
DDR2_DQS0M
DDR2_DQS1M
DDR2_DQS1M
+1.8V_DDR
+1.8V_DDR
DDR2_D[0-15]
1000pF
C905
V_REF
56
R900
56
R901
56
R902
56
R903
56
R904
56
R905
0 . 0 1 u F
C904
0 . 0 1 u F
50V
50V
C900
0 . 0 1 u F
C901
0 . 0 1 u F
C902
0 . 0 1 u F
C903
0 . 0 1 u F
C906
0 . 0 1 u F
C907
0 . 0 1 u F
C908
0 . 0 1 u F
C909
0 . 0 1 u F
C910
0 . 0 1 u F
C911
0 . 0 1 u F
C912
0 . 0 1 u F
C913
0 . 0 1 u F
C914
0 . 0 1 u F
C915
0 . 0 1 u F
C916
0 . 0 1 u F
C917
+1.8V_DDR
150
R906
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.
V_REF
0 . 1 u F
50V
50V
C918
10uF
10V
10V
C919
1K
R907
1K
R908
H5PS5162FFR-S6C
IC900
J 2
VREF
J 8
CK
H2
VSSQ2
B7
UDQS
N8
A4
P8
A8
L1
NC4
L2
BA0
R8
NC3
K7
RAS
F8
VSSQ3
F3
LDM
P3
A9
M3
A1
N3
A5
K8
CK
R3
NC5
L3
BA1
J 7
VSSDL
L7
CAS
F2
VSSQ4
B3
UDM
M2
A10/AP
K2
CKE
R7
NC6
M7
A2
N7
A6
M8
A0
J 1
VDDL
K3
WE
E8
LDQS
P7
A11
K9
ODT
A2
NC1
N2
A3
P2
A7
H8
VSSQ1
F7
LDQS
A8
UDQS
R2
A12
L8
CS
E2
NC2
E7
VSSQ5
D8
VSSQ6
D2
VSSQ7
A7
VSSQ8
B8
VSSQ9
B2
VSSQ10
P9
VSS1
N1
VSS2
J 3
VSS3
E3
VSS4
A3
VSS5
G9
VDDQ1
G7
VDDQ2
G3
VDDQ3
G1
VDDQ4
E9
VDDQ5
C9
VDDQ6
C7
VDDQ7
C3
VDDQ8
C1
VDDQ9
A9
VDDQ10
R1
VDD1
M9
VDD2
J 9
VDD3
E1
VDD4
A1
VDD5
B9
DQ15
B1
DQ14
D9
DQ13
D1
DQ12
D3
DQ11
D7
DQ10
C2
DQ9
C8
DQ8
F9
DQ7
F1
DQ6
H9
DQ5
H1
DQ4
H3
DQ3
H7
DQ2
G2
DQ1
G8
DQ0
0
R933
DDR2_A[0]
DDR2_A[12]
DDR2_A[11]
DDR2_A[1]
DDR2_A[2]
DDR2_A[3]
DDR2_A[4]
DDR2_A[5]
DDR2_A[6]
DDR2_A[7]
DDR2_A[8]
DDR2_A[9]
DDR2_A[10]
DDR2_D[0-15]
DDR2_D[0]
DDR2_D[1]
DDR2_D[2]
DDR2_D[3]
DDR2_D[4]
DDR2_D[5]
DDR2_D[6]
DDR2_D[7]
DDR2_D[8]
DDR2_D[9]
DDR2_D[10]
DDR2_D[11]
DDR2_D[12]
DDR2_D[13]
DDR2_D[14]
DDR2_D[15]
DDR2
MSTAR
DDR2
8 1 0
2 0 0 9 / 0 4 / 1 3
H6 LCD MERCURY
EAX61201301
DDR2 MEMORY
C l o s e t o D D R 2 I C
C l o s e t o D D R 2 I C
47uF 25V
C1002
0.01uF
C1007
DISP_EN/VAVS_ON
0.01uF
C1046
SAM2333
D1002
0.01uF
C1008
0.01uF
C1011
0.01uF
C1021
2SC3875S
Q1002
1
2
3
100
R1044-*1
PWM_DIM
PWM_DIM
10K
R1047
E-DIM
I-DIM
4.7K
R1054
NON 26/32" AUO
PANEL_STATUS
33K
R1065
NON 19_22"
1uF 25V
C1056
33K
R1049
10K
R1048
RT1C3904-T112
Q1001
E
B
C
0.01uF
C1010
0.1uF
C1005
100uF16V
C1009
POWER_SW
10K
R1002
SI4925BDY
EBK32753101
Q1003
3
S2
2
G1
4
G2
1
S1
5
D2_1
6
D2_2
7
D1_1
8
D1_2
RT1C3904-T112
Q1004
E
B
C
10K
R1068
1.6K
R1069
22K
R1070
1uF
C1048
0.01uF
C1053
0
READY
R1045
0
26/32" AUO
R1039
0
READY
R1040
0
NON 26/32" AUO
R1043
0
READY
R1041
0
R1064
0
NON 26/32" AUO
R1023
0
R1001
0
READY
R1014
0
R1042
NON 26/32" AUO
1.2K
R1005
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.
P_12V_SMALL_15V
P_5V
P_5V
P_12V_SMALL_15V
+16V_NTP
+12V_AUDIO
+5VST_MST
P_12V_SMALL_15V
+5VST_MST
+3.3V_MST
+5V_+12V_LCD
+5V_MULTI
+5V_MULTI
P_12V_SMALL_15V
P_5V
+5VST_MST
+5V_MULTI
PANEL_ON
0 . 1 u F
50V
50V
C1001
10uF 16V
C1052
10uF 16V
C1019
10uF
16V
16V
C1003
P_5V
P_24V_SMALL_15V
P_12V_SMALL_15V
P_24V_SMALL_15V
P_24V_SMALL_15V
OPC_OUT
0
READY
R1077
MP2212DN
IC1006
3
IN
2
GND
4
BS
1
FB
5 VCC
6 SW_1
7 SW_2
8 EN/SYNC
10K
R1059
100uF
16V
16V
C1026
5.6K
R1058
10uF
25V
C1030
10uF
25V
C1031
10uF
16V
16V
C1000
10uF
16V
16V
C1020
AP2121N-3.3TRE1
IC1007
1
GND
2
VOUT
3
VIN
10K
R1079
1K
R1044
DC_DIM
DC_DIM
1K
R1076
OPC_DISABLE
1K
R1075
OPC_ENABLE
2.2K
R1050
2.2K
R1051
2.2K
R1052
68uF
35V
C1006
0
R1012
3.6uH
L1009
CIC21J501NE
EAM58113401
L1000
CIC21J501NE
L1008
FW20020-24S
P1000
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
Power ON
16
GND
11
GND
6
GND
1
NC
20
I n v e r t e r O N
15
GND
10
5.2V
5
GND
21
A.Dim
22
E r r o r O u t
23
NC
24
PWM Dim
120-ohm
L1001
120-ohm
2 6 / 2 7 / 3 2 ( L P L ) / 3 7 / 4 2 / 4 7 / 5 2 "
L1006
MLB-201209-0120P-N2
L1007
MLB-201209-0120P-N2
120-ohm
L1012
1uF 25V
C1035
0 . 1 u F
16V
16V
C1025
0.47uF
25V
C1043
NON SHARP 52",AUO
2.2uF 16V
C1045
DC_DIM
2.2uF 16V
C1044
3K
R1046
10K
R1020
2K
R1018
68uF
35V
C1027
READY
10
R1024
0 . 1 u F
50V
C1029
+5V_MULTI
0
R1011
1uF 25V
READY
C1034
1uF 25V
READY
C1038
43K
R1057
0.1uF
C1040
AP1117EG-13
IC1004
1
ADJ/GND
2
OUT
3
IN
110
R1019
110
R1025
0.1uF
C1039
330
R1027
+5V_TUNER
330
R1026
+5V_USB
AP1117EG-13
IC1000
1
ADJ/GND
2
OUT
3
IN
0 . 1 u F
16V
16V
C1047
READY
0 . 1 u F
16V
16V
C1049
READY
0.47uF
50V
C1033
0
C1043-*1
26/32" AUO
0 . 1 u F
50V
50V
C1032
6.2K
OPC_ENABLE
R1022
6.2K
OPC_DISABLE
R1021
100pF
50V
50V
C1057
4.7K
R1080
POWER_SW
BD9150MUV
IC1002
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
10uF
10V
C1054
56000
R1004
+5V_MULTI
8.2K
1%
R1081
+1.8V_DDR
330pF
C1037
+5V_MULTI
0 . 1 u F
16V
16V
C1059
GND
22uF
10V
C1015
22uF
10V
C1058
1uF
6.3V
C1022
+3.3V_MULTI_MST
0 . 1 u F
16V
16V
C1023
10uF
10V
C1016
GND
2.2uH
L1013
2.2uH
L1014
10K
R1082
READY
330pF
C1050
75K
5%
R1007
+5V_MULTI
10uF
C1060
10K
R1013
10.5K
1%
R1073
MLB-201209-0120P-N2
L1004
BLM18PG121SN1D
L1003
1/10W
3.3K
1%
R1010
12K
R1008
0 . 1 u F
16V
16V
C1014
1uF 25V
READY
C1036
10uF
16V
C1004
BD9130EFJ-E2
IC1001
3
ITH
2
VCC
4
GND
1
ADJ
5
PGND
6
SW
7
PVCC
8
EN
10uF
16V
C1013
3 . 3
R1078
READY
1/10W
2K
1%
R1009
10uF
16V
16V
C1017
560pF
50V
50V
C1012
2.2uH
L1002
10uF
16V
16V
C1018
+1.2V_VDDC_MST
2200pF
50V
50V
C1055
READY
+5V_MULTI
10K
R1006
KDS184S
D1001
A1
C
A2
2SC3875S
Q1005
1
2
3
EXT5V_CTRL
RT1P141C-T112
Q1007
E
B
C
+3.3V_MST
33K
R8054
READY
10K
R1015
EXT12V_CTRL
RL_ON
10uF
10V
10V
C1042
READY
10uF
10V
10V
C1041
READY
1K
R8055
+1.8V
9 1 0
POWER
MSTAR
2 0 0 9 / 0 4 / 1 3
LED Block
**Switch 12V:P12V
**Switch 5V:5V_MULTI -> 1.8V
**Switch 5V:5V_MULTI -> 1.8V
H6 LCD MERCURY
EAX61201301
*SHARP32":DC DIMMING
**DC-DC CONVERTER
12V->5V_TUNER/USB
12V->5V_TUNER/USB
OUT:6.8V
*ST 5V->3.3V
**OPC_ENABLE : USE LGD Module
MAX 300mA
MAX 3A
R1
R2
V 0 = 0 . 8 * ( 1 + ( R 1 / R 2 ) )
C l o s e t o Q 1 0 0 3
R1
**5V_MULTI->1.8V & 3.3V
+5V
R2
V o u t = 0 . 8 * ( 1 + R 1 / R 2 )
OUT:1.27V
V 0 = 0 . 8 * ( 1 + ( R 2 / R 1 ) )
MAX 2A
R1
**5V_MULTI->1.2V
R2
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.
2SA1504S
Q900
E
B
C
5.1V
ZD900
READY
+5VST_MST
CLOCK_SCL
+5VST_MST
CB3216PA501E
L900
CLOCK_SDA
+5V_MULTI
MJ-657PT-8-SD
JK900
1
2
3
4
5
6
7
8
9
CLOCK_SDA
RJP_DET
RJP_CTRL_3
+12V_RJP
RJP_CTRL_1
CLOCK_SCL
5.1V
ZD901
READY
BATTERY
BA900
1
2
5.1V
ZD902
READY
2SA1504S
Q901
E
B
C
+5VST_MST
KIA7042AF
IC901
2
G
3
O
1
I
5.1V
ZD903
READY
2SA1504S
Q902
E
B
C
+5VST_MST
M41T81
IC902
3
VBAT
2
XO
4
VSS
1
XI
5
SDA
6
SCL
7
IRQ/FT/OUT/SQW
8
VCC
+5VST_MST
2SA1504S
Q903
E
B
C
2SA1504S
Q904
E
B
C
EAW39040101
32.768KHz
X900
+5VST_MST
12505WR-05A00
P901
1
2
3
4
5
6
RJP_CTRL_0
P I C 1 6 F 8 1 9 - I / S O
IC904
3
RA4/AN4/T0CKI
2
RA3/AN3/VREF+
4
RA5/MCLR/VPP
1
RA2/AN2/VREF-
6
RB0/INT
5
VSS
7
RB1/SDI/SDA
8
RB2/SDO/CCP1
9
RB3/CCP1/PGM
10
RB4/SCK/SCL
11
RB5/SS
12
RB6/T1OSO/T1CKI/PGC
13
RB7/T1OSI/PGD
14
VDD
15
RA6/OSC2/CLKO
16
RA7/OSC1/CLKI
17
RA0/AN0
18
RA1/AN1
RJP_CTRL_2
0
R909
33K
R910
220
R911
100
R912
100
R913
4.7K
R914
4.7K
R915
47K
R916
4.7K
R924
10K
R925
10K
R926
10K
R927
10K
R928
2pF
50V
C926
0 . 0 1 u F
50V
50V
C921
0 . 1 u F
16V
16V
C922
100pF
50V
50V
C923
1K
R929
22
R930
22
R931
2pF
50V
C925
4.7K
R932
12507WS-12L
P900
1
2
3
4
5
6
7
8
9
10
11
12
13
47uF
10V
10V
C920
0
R921
0
R918
0
R922
0
R917
0
R919
0
R920
0
R923
74HC04D
IC906
3
2A
2
1Y
4
2Y
1
1A
6
3Y
5
3A
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
74HC04D
IC903
3
2A
2
1Y
4
2Y
1
1A
6
3Y
5
3A
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
+5VST_MST
REAL TIME CLOCK
LED CLOCK
RJP
EAX61201301
H6 LCD MERCURY
MSTAR
2 0 0 9 / 0 4 / 1 3
HOTEL FUNC.
1 0 1 0
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