Read LG 42LW5500-ZE / 42LW550T-ZE / 42LW550W-ZE / 42LW551C-ZE / 42LW5590-ZE (CHASSIS:LD12C) 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.
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.
LVDS_TXD4P
LVDS_TXC4N
LVDS_TXD3N
C3502
1000pF
50V
1000pF
50V
LVDS_TXA4N
LVDS_TXB3P
LVDS_TXC3P
R3506
33
LVDS_TXACLKN
LVDS_TXB4P
LVDS_TXC0N
LVDS_TXD0N
LVDS_TXD0P
R3502
10K
LVDS_SEL_LOW
LVDS_TXACLKP
LVDS_TXB3N
C3503
0.1uF
50V
0.1uF
50V
LVDS_TXA0N
+3.3V_Normal
LVDS_TXD1P
R3507
33
LVDS_TXD4N
LVDS_TXA3N
LVDS_TXA4P
LVDS_TXB4N
LVDS_TXBCLKN
P3502
FI-RE41S-HFK-A
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
NC
8
NC
9
GND
10
RC0N
11
RC0P
12
RC1N
13
RC1P
14
RC2N
15
RC2P
16
GND
17
RCCLKN
18
RCCLKP
19
GND
20
RC3N
21
RC3P
22
RC4N
23
RC4P
24
GND
25
GND
26
RD0N
27
RD0P
28
RD1N
29
RD1P
30
RD2N
31
RD2P
32
GND
33
RDCLKN
34
RDCLKP
35
GND
36
RD3N
37
RD3P
38
RD4N
39
RD4P
40
GND
41
GND
42
GND
C3501
10uF
25V
10uF
25V
OPT
LVDS_TXCCLKP
LVDS_TXB1N
LVDS_TXC2N
LVDS_TXC3N
LVDS_TXD2P
L_VS
LVDS_TXCCLKN
LVDS_TXB1P
LVDS_TXA0P
LVDS_TXC0P
LVDS_TXA3P
LVDS_TXC1N
P3501
FI-RE51S-HFK-A
1
NC
2
NC
3
NC
4
NC
5
NC
6
AUO_65_MIRROR
7
LVDS_SEL
8
NC
9
NC
10
L/DIM_ENABLE
11
GND
12
RA0N
13
RA0P
14
RA1N
15
RA1P
16
RA2N
17
RA2P
18
GND
19
RACLKN
20
RACLKP
21
GND
22
RA3N
23
RA3P
24
RA4N
25
RA4P
26
GND
27
BIT_SEL
28
RB0N
29
RB0P
30
RB1N
31
RB1P
32
RB2N
33
RB2P
34
GND
35
RBCLKN
36
RBCLKP
37
GND
38
RB3N
39
RB3P
40
RB4N
41
RB4P
42
GND
43
GND
44
GND
45
GND
46
GND
47
NC
48
VLCD
49
VLCD
50
VLCD
51
VLCD
52
GND
R3501
3.3K
LVDS_SEL_HIGH
LVDS_TXB2P
LVDS_TXDCLKP
LVDS_TXA1N
LVDS_TXBCLKP
LVDS_TXD3P
LVDS_TXB0N
LVDS_TXD1N
LVDS_TXA2P
LVDS_TXB2N
SDA2_3.3V
PANEL_VCC
LVDS_TXC2P
LVDS_TXA1P
R3503
10K
10K
BIT_SEL_LOW
LVDS_TXC1P
SCL2_3.3V
LVDS_TXB0P
LVDS_TXDCLKN
LVDS_TXC4P
LVDS_TXD2N
R3508
33
LVDS_TXA2N
L/DIM0_VS
M3_SCLK
M2_SCLK
M3_MOSI
M1_SCLK
L/DIM0_MOSI
M2_MOSI
M1_MOSI
L/DIM0_SCLK
M0_SCLK
M0_MOSI
R3509
10K
OPT
10K
OPT
R3510
10K
10K
+3.3V_FRC
L3501
MLB-201209-0120P-N2
P3503
12507WR-08L
1
2
3
4
5
6
7
8
9
R3512
33
LGD_2D/3D_CTRL
2D/3D_CTL
R3513
4.7K
4.7K
R3504
0
LPB_42/47/55
R3505
0
LPB_42/47/55
R3511
3.3K
AUO_65_MIRROR
+3.3V_Normal
R3514
33
AUO_2D/3D_CTRL
2D/3D_CTL
LVDS
LVDS_SEL
35
[51Pin LVDS OUTPUT Connector]
NON USED L/DIMMING
(FOR EDGE_LED)
(FOR EDGE_LED)
LOCAL DIMMING
BCM35230
58
Interface block
[To LED DRIVER]
BIT_SEL
[41Pin LVDS OUTPUT Connector]
PLACE SERIAL RESISTORS CLOSE TO URSA4
2010. 10. 20
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