Read LG 26LG40 (CHASSIS:LA89D) Service Manual 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.
CDS3C05GTA
5.6V
R E
A D
Y
D911
COMP_R_IN_1
00
9:
L1
6
JP1000
+5V_GENERAL
JP1006
C O
M P
_ Y
1
009:U18
JP1005
CDS3C30GTH
30V
READY
D907
100pF
C908
100pF
50V
C906
COMP_Pb1
009:U20
470K
R948
75
R943
470K
R947
R947
75
R944
100pF
50V
C907
75
R945
+5V_GENERAL
COMP_L_IN_1
009:C17
JP1008
CDS3C05GTA
5.6V
READY
D909
JP1009
1K
R954
R954
CDS3C05GTA
5.6V
READY
D910
JP1007
4.7K
R946
CDS3C30GTH
30V
READY
D908
CDS3C30GTH
30V
READY
D906
C O
M P_
S W
1
00
1:
P4
COMP_Pr1
009:U19
12K
R959
12K
R958
10K
R956
10K
R957
G N
D
0
R951
R951
0
R950
R950
4.7K
R1918
1K
R1925
1K
R1924
R E
A D
Y
R1926
G N
D
4.7K
R1921
G N
D
4.7K
R1923
R E
A D
Y
R1929
4.7K
R1922
1K
R1928
R E
A D
Y
R1927
4.7K
R1920
0
R952
R952
G N
D
4.7K
R1919
10uF
C1711
10uF
C1712
10uF
C1713
RCA-517HA-00A-01
JK901
4A
[GN]CONTACT
2A
[GN]1P_CAN
3A
[GN]O_SPRING
2B
[BL]1P_CAN
5B
[BL]C_LUG_L
2C
[RD]1P_CAN1
5C
[RD]C_LUG_L
2D
[WH]1P_CAN
5D
[WH]C_LUG_L
2E
[RD]1P_CAN2
4E
[RD]CONTACT
3E
[RD]O_SPRING
2SC3052
Q1900
Q1900
E
B
C
2SC3052
Q1901
Q1901
E
B
C
2SC3052
Q1902
Q1902
E
B
C
JP2006
DVDP_SPDIF
001:N3
27pF 50V
READY
C2005
220pF 50V
DVD_SIGBUF
C2012
DVDP_Pb
009:U20
CIL21J1R8KN
L2002
JP2009
2N3906S-RTK
DVD_SIGBUF
Q2002
E
B
C
DISC_ENABLE
BG2012B800
L2007
DVDP_Pr
009:U19
5.1V
ZD2004
AUDIO_GND
4.7K
R2014
READY
0
DVD_SIGBUF
R2021
SMW200-04
P2001
1
2
3
4
75
DVD_SIGBUF
R2026
0
R2002
DVDP_TXD
0
R2012
4.7K
R2008
READY
5.1V
ZD2003
470K
R2010
JP2007
FCZ100E-26SSK
P2002
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
0
R2029
UBW2012-121F
DVD_SIGBUF
L2001
0
DVD_NOBUF
R2017
DVDP_Y
009:U18
JP2008
SMW250-06
P2003
1
2
3
4
5
6
JP2005
JP2012
27pF 50V
C2008
READY
DISC_CHECK
001:I4
5.6K
R2020
4.7K
R2013
READY
+5V_DVDP
5.1V
ZD2001
47uF 16V
C2023
JP2004
220pF 50V
C2014
0
R2004
AUDIO_GND
+5V_TUNER
BG2012B800
L2006
CIL21J1R8KN
L2003
220uF 16V
DVD_NOBUF
C2019
CIL21J1R8KN
L2004
+12V
+5V_GENERAL
JP2001
+3.3V_MULTI
JP2011
220pF 50V
C2016
27pF 50V
READY
C2002
47uF 16V
C2024
JP2013
0
DVD_SIGBUF
R2022
DVDP_R_IN
009:L16
5.6K
R2019
+3.3V_MULTI
75
DVD_SIGBUF
R2024
220uF 16V
DVD_NOBUF
C2018
+3.3V_DVDP_UART
0
R2011
READY
DVDP_L_IN
009:C17
0
DVD_NOBUF
R2016
AUDIO_GND
2N3906S-RTK
DVD_SIGBUF
Q2001
E
B
C
0
R2028
1uF
25V
C2009
27pF 50V
READY
C2004
220uF 16V
DVD_NOBUF
C2017
10K
R2015
5.1V
ZD2002
0
DVD_NOBUF
R2018
0
R2001
2N3906S-RTK
DVD_SIGBUF
Q2003
E
B
C
47uF 16V
C2025
JP2003
+3.3V_DVDP
AUDIO_GND
DVDP_RESET
001:W11
JP2010
0
DVD_SIGBUF
R2023
220pF 50V
C2015
27pF 50V
READY
C2003
0
R2003
27pF 50V
READY
C2001
1uF
25V
C2010
27pF 50V
READY
C2006
0
READY
R2027
27pF 50V
READY
C2007
BG2012B800
L2005
470K
R2009
JP2002
DVDP_RXD
220pF 50V
DVD_SIGBUF
C2011
220pF 50V
DVD_SIGBUF
C2013
75
DVD_SIGBUF
R2025
+3.3V_DVDP
4.7K
R2072
4.7K
R2071
120
DVD_SIGBUF
R2006
120
DVD_SIGBUF
R2005
120
DVD_SIGBUF
R2007
100pF
50V
C2021
100pF
50V
C2020
100pF
50V
C2022
COMPONENT1
2007.12.26
Power Connector
DVD Deck Connector
Control Port
DVD Deck Connector
Connect to DVD Deck
Component
From DC-DC Convertor
Option:DVD_GNDmix
DVD Deck Connector
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