LG 42LD460B / 42LD460H (CHASSIS:LJ01B) 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.
0
R1453
CDS3C05HDMI1
5.6V
OPT
D1452
USB DOWN STREAM
KJA-UB-4-0004
JK1450
1
2
3
4
5
MLB-201209-0120P-N2
120-ohm
L1451
SIDE_USB_DP
SIDE_USB_DM
0
R1452
TP1451
CDS3C05HDMI1
5.6V
5.6V
OPT
D1451
/RST_HUB
AP2191SG-13
IC1450
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
10uF
10V
10V
C1452
+5V_USB
0 . 1 u F
C1453
4.7K
OPT
R1455
+3.3V_Normal
0
R1456
USB1_CTL
10K
R1454
47
R1451
USB1_OCD
22uF
16V
16V
C1451-*1
EU
22uF
16V
16V
C1451
NON_EU
SIGN6409
USB_DIODES
$ 0 . 0 7 7
150K
1%
1%
TCON_32_FHD
R635-*1
27K
1%
1%
TCON_32_FHD
R636-*1
24K
1%
1%
TCON_32_FHD
R641-*1
510K
TCON_32_FHD
1%
R609-*1
150K
1%
1%
TCON_32_FHD
R610-*1
150K
1%
1%
TCON_37_FHD
R643-*2
20K
TCON_37_FHD
R637-*2
1%
910K
1%
1%
TCON_37_FHD
R635-*2
470K
1%
1%
TCON_37_FHD
R640-*2
56K
1%
1%
TCON_37_FHD
R636-*2
56K
1%
1%
TCON_37_FHD
R641-*2
470K
TCON_37_FHD
1%
R609-*2
510K
TCON_42_FHD
1%
R609-*3
150K
1%
1%
TCON_42_FHD
R635-*3
150K
1%
1%
TCON_42_FHD
R610-*3
150K
1%
1%
TCON_47_FHD_60_LAMP
R610-*4
510K
TCON_47_FHD_60_LAMP
1%
R609-*4
15K
1%
1%
TCON_42_FHD
R641-*3
56K
1%
1%
TCON_42_FHD
R620-*3
20K
1%
1%
TCON_47_FHD_60_LAMP
R641-*4
510K
TCON_47_FHD
1%
R609-*5
150K
1%
1%
TCON_47_FHD
R610-*5
12K
1%
1%
TCON_37_FHD
R622-*2
22K
1%
1%
TCON_32_FHD
R620-*1
20K
1%
1%
TCON_47_FHD
R641-*5
220K
1%
1%
TCON_32_FHD
R621-*1
11K
1%
1%
TCON_32_FHD
R622-*1
51K
1%
1%
TCON_32_FHD
R637-*1
270K
TCON_32_FHD
R643-*1
1%
200K
TCON_32_FHD
R611-*1
1%
47K
1%
1%
TCON_37_FHD
R620-*2
220K
1%
1%
TCON_37_FHD
R621-*2
91K
TCON_37_FHD
R610-*2
1%
220K
1%
1%
TCON_42_FHD
R621-*3
75K
TCON_42_FHD
R636-*3
1%
200K
TCON_42_FHD
R611-*3
1%
11K
1%
1%
TCON_42_FHD
R622-*3
220K
1%
1%
TCON_47_FHD_60_LAMP
R621-*4
11K
1%
1%
TCON_47_FHD_60_LAMP
R622-*4
30K
1%
1%
TCON_47_FHD_60_LAMP
R620-*4
51K
1%
1%
TCON_47_FHD_60_LAMP
R637-*4
270K
TCON_47_FHD_60_LAMP
R643-*4
1%
180K
1%
1%
TCON_47_FHD_60_LAMP
R635-*4
68K
1%
1%
TCON_47_FHD_60_LAMP
R636-*4
220K
TCON_47_FHD_60_LAMP
1%
R611-*4
51K
1%
1%
TCON_47_FHD
R620-*5
220K
1%
1%
TCON_47_FHD
R621-*5
11K
1%
1%
TCON_47_FHD
R622-*5
51K
1%
1%
TCON_47_FHD
R637-*5
270K
TCON_47_FHD
R643-*5
1%
75K
TCON_47_FHD
R636-*5
1%
180K
1%
1%
TCON_47_FHD
R635-*5
220K
TCON_47_FHD
1%
R611-*5
27K
1%
1%
TCON_55_FHD
R637-*6
150K
TCON_55_FHD
1%
R643-*6
180K
TCON_55_FHD
1%
R609-*6
68K
1%
1%
TCON_55_FHD
R610-*6
56K
TCON_55_FHD
1%
R611-*6
510K
1%
1%
TCON_55_FHD
R620-*6
27K
1%
1%
TCON_55_FHD
R622-*6
68K
1%
1%
TCON_55_FHD
R621-*6
150K
1%
1%
TCON_55_FHD
R635-*6
75K
TCON_55_FHD
1%
R636-*6
15K
1%
1%
TCON_55_FHD
R641-*6
27K
1%
1%
TCON_42_FHD
R637-*3
150K
TCON_42_FHD
R643-*3
1%
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.
1K
1%
1%
R601-*1
TCON_32_FHD
1K
1%
1%
R652-*1
TCON_32_FHD
1K
1%
1%
R602-*1
TCON_32_FHD
1K
1%
1%
TCON_37_FHD
R602-*2
1K
1%
1%
TCON_37_FHD
R601-*2
1K
1%
1%
TCON_42_FHD
R652-*3
1K
1%
1%
TCON_42_FHD
R602-*3
1.5K
5%
5%
TCON_37_FHD
R652-*2
1K
1%
1%
TCON_47_FHD
R602-*5
1K
1%
1%
TCON_47_FHD
R652-*5
1K
1%
1%
TCON_47_FHD
R601-*5
0
5%
5%
TCON_55_FHD
R652-*6
1K
1%
1%
TCON_42_FHD_60_LAMP
R602-*4
1K
1%
1%
TCON_42_FHD_60_LAMP
R652-*4
GP2_Saturn7M
15
T-CON Power Table
V e r . 1 . 2
VGH
VGL
VDD
HVDD
32_FHD
R640 OPEN
R611 OPEN
VGH
VGL
VDD
HVDD
37_FHD
VGH
VDD
42_FHD
VGL
R640 OPEN
HVDD
HVDD
VDD
R640 OPEN
47_FHD_60_LAMP
VGL
47_FHD
VGH
HVDD
VDD
VGL
R640 OPEN
VGH
VGH
HVDD
VDD
VGL
55_FHD
( W i t h o u t 6 0 H z L a m p )
( W i t h o u t 6 0 H z L a m p )
R640 OPEN
VCOM FEED BACK
VCOM FEED BACK
VCOM FEED BACK
R601 OPEN
VCOM FEED BACK
VCOM FEED BACK
R601 OPEN
R602 OPEN
VCOM FEED BACK
VGH
VGL
R601 OPEN
VDD
VCOM FEED BACK
42_FHD_60_LAMP
HVDD
SHEET7
SHEET7
SHEET7
SHEET7
SHEET7
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.
SPI_SCK
/FLASH_WP
0
R1402
0
OPT
R1401
/SPI_CS
4.7K
R1404
0 . 1 u F
C1401
+3.3V_Normal
+3.3V_Normal
KRC103S
Q1401
E
B
C
+3.3V_Normal
10K
R1403
33
R1405
SPI_SDO
SPI_SDI
MX25L8005M2I-15G
IC1401
S_FLASH
3
WP#
2
SO
4
GND
1
CS#
5
S I
6
SCLK
7
HOLD#
8
VCC
S - F l a s h ( 1 M B )
GP2_Saturn7M
V e r . 1 . 2
23
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