LG 42LD460B/H Service Manual page 23

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[ L E V E L S h i f t B l o c k ]
VCC_LCM
( + 3 . 3 V )
R625
100
GIP
C600
R600
OPT
3K
OPT
GIP
A9
GVDD_ODD_I
1
21
THERMAL
A8
GVDD_EVEN_I
2
20
29
A7
3
19
GSP/GVST_I
IC602
A6
4
18
GCLK6_I
MAX17119DS
A5
GIP
GCLK5_I
5
17
A4
6
16
GCLK4_I
A3
GSC/GCLK3_I
7
15
GCLK2_I
GOE/GCLK1_I
VGH
C612
(+25V)
0 . 2 2 u F
R623
R624
50V
22
22
C611
GIP
GIP
GIP
1uF
R626
C618
10
50V
1uF
GIP
GIP
50V
GIP
VGL
( - 5 V )
[P-GAMMA Block]
S l a v e A d d r e s s : 0 x E 8 h
( A O P i n - G N D )
1 u F / 5 0 V ( 2 0 1 2 )
C604
1uF
50V
VCC_LCM
R669
( + 3 . 3 V )
SDA
GMA6
AMP_SDA
1
15
33
THERMAL
A0
GMA5
2
21
14
IC601
DVDD
GMA4
3
13
MAX9668ETP+
C601
AGND_AMP
GMA3
4
12
0 . 1 u F
MINI_LVDS
50V
VCOM
GMA2
5
11
VCOM
VCOM_FB0
C602
C603
0 . 1 u F
0 . 1 u F
50V
50V
For P-Gamma Data Download
12505WS-03A00
URSA_DEBUG
R652
1K
TCON_47_FHD_60_LAMP
R654
VCOMR
0
R655
VCOML
VCOM
0
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.
DISCHG
R632
10K
GIP
Y9
VDD_ODD
Y8
VDD_EVEN
Y7
VST
Y6
CLK6
Y5
CLK5
Y4
CLK4
Y3
CLK3
CLK2
CLK1
R603
R630
R633
OPT
10
10
OPT
GIP
GIP
VGH
(+25V)
VDD_LCM
[HVDD Block]
(+16V)
R618
10
1/8W
PANEL_VCC
VDD_LCM
(+12V)
(+16V)
GMA13
GMA12
GMA7
GMA6
GMA4
C610
C619
10uF
10uF
25V
GMA3
25V
VDD_LCM
(+16V)
R672
EN2
PGND_1
24K
D609
MMSD4148T1G
100V
R605
47K
OPT
C639
R616
10K
1uF
25V
OPT
P700
PANEL_VCC
R606
1
20K
AMP_SCL
2
AMP_SDA
R607
7.5K
3
4
[POWER Block]
OPT
D606
VGH
MMSD4148T1G
(+25V)
EN2
100V
4 . 7 u F / 5 0 V ( 3 2 1 6 )
R627
C615
0
C617
1uF
1uF
R668
R619
R620
50V
50V
C633
56K
18K
18K
1%
50V
TCON_42_FHD_60_LAMP
4 . 7 u F
R629
R631
10
10
R621
GIP
GIP
220K
1%
TCON_42_FHD_60_LAMP
VGH_FB
R622
11K
R629-*1
R631-*1
1%
200
200
TCON_42_FHD_60_LAMP
NON_GIP
NON_GIP
VGL
( - 5 V )
HVDD
6 . 8 u H / 1 . 8 A
(6x6x2mm)
L600
6.8uH
MINI_LVDS
R696
R698
0
1M
GIP
NON_GIP
R1
MINI_LVDS
C652
C659
C661
R609
R658
R657
510K
22pF
22uF
10uF
2.2K
2.2K
1%
50V
16V
16V
TCON_42_FHD_60_LAMP
MINI_LVDS
GND_2
1
12
VIN_1
GND_1
2
11
IC600
VIN_2
FB
3
TPS62110RSAR
10
MINI_LVDS
R2
EN
AGND
4
9
R610
R611
150K
200K
1%
1%
TCON_42_FHD_60_LAMP
TCON_42_FHD_60_LAMP
V o = 1 . 1 5 3 * ( 1 + R 1 / R 2 )
R608
10
C649
1uF
50V
MMSD4148T1G
TCON_42_FHD_60_LAMP
R635
R640
C628
910K
470K
OPT
1%
1%
OPT
TCON_42_FHD_60_LAMP
TCON_42_FHD_60_LAMP
R642-*1
C629
R636
R641
OPT
47K
56K
33K
1%
1%
OPT
NON_GIP
TCON_42_FHD_60_LAMP
C626-*1
VDD_LCM
(+16V)
C625
470pF
50V
NON_GIP
27pF
50V
NON_GIP
R688
33K
C626
R642
NON_GIP
1000pF
10K
50V
GIP
GIP
R689-*1
R689
VGH
0
2.7K
(+25V)
NON_GIP
GIP
VGH_M
R692
0
(+25V)
NON_GIP
D602
KDS226
R693
THR
0
1
C621
C
NON_GIP
DRVP
2
A
AC
GND2
0 . 4 7 u F
3
25V
SRC
R690
0 GIP
4
R691
0 GIP
GON
5
IC603
R694
R695
DRN
6
MAX17113ETL+
510
510 NON_GIP
NON_GIP
MODE
MINI_LVDS
VDD_LCM
7
C676
68pF
NON_GIP
(+16V)
DLP
8
C677
0 . 0 4 7 u F NON_GIP
FBP
9
VGH_FB
GPGND
10
R694-*1
0
GIP
R686
R687
0
0
R695-*1
GIP
NON_GIP
0
GIP
C622
VCC_LCM
1uF
( + 3 . 3 V )
10V
REF
MINI_LVDS
R644
C630
OPT
3.6K
10uF
R637
16V
C627
R639
R638
27K 1%
1uF
0
0
TCON_42_FHD_60_LAMP
50V
VGL_FB
D603
KDS226
R643
C632
C
150K
1%
TCON_42_FHD_60_LAMP
A
AC
1uF
50V
VCC_LCM
( + 3 . 3 V )
R628
3.3K
GIP
R659
R604
0
RXA3-
FLK
RXD3-
NON_GIP
10
C605
15pF
50V
R685
NON_GIP
0
RXD3+
NON_GIP
GSP_R
VCC_LCM
VGH
( + 3 . 3 V )
(+25V)
R673
R614
0
3.3K
VGI_P
GIP
NON_GIP
R665
0
RXDCK+
VGL
R671
( - 5 V )
4.7K
GIP
R615
0
VGI_N
GIP
R662
0
RXDCK-
VGL
( - 5 V )
R617
0
R645
DISCHG
VGL_I
0
R653
OPT
0
GVDD_ODD
GIP
R660
RXD4-
POL
0
R646
C665
0
15pF
GVDD_EVEN
GIP
50V
R661
RXD4+
SOE
0
C666
15pF
50V
D607
VDD_LCM
EN2
(+16V)
100V
CHECK Value!!
C635
C638-*1
47uF
C642
C653
0 . 1 u F
25V
R650
50V
MINI_LVDS_Commercial
1uF
22uF
9.1K
50V
25V
C636
C638
1/8W
C640
47uF
1uF 50V
1uF
25V
50V
L602
22UH
D605
MBRA340T3G40V
2.8A
D608
MBRA340T3G40V
C654
22uF
25V
R647
2 . 2
C645
C645-*1
1000pF
560pF
50V
50V
GIP
NON_GIP
PANEL_VCC
C643
(+12V)
0 . 1 u F
PGND
30
50V
EN2
29
EN2
R656
VL
28
360
DEL2
27
EN1
26
PANEL_VCC
FSEL
25
R634
(+12V)
VIN
24
IN2
23
0
IN2
22
OUT
21
C606
R648
C651
1uF
C657
C663
C644
1uF
50V
1K
22uF
22uF
0 . 1 u F
10V
25V
25V
50V
R649
OPT
OPT
VCC_LCM
( + 3 . 3 V )
L601
22UH
C637
0 . 1 u F
2.8A
50V
C634
C646
C641
C648
D604
C655
R651
0 . 1 u F
0 . 1 u F
MBRA340T3G
150pF
22uF
OPT
50V
40V
50V
5.1K
50V
10V
OPT
NON_EU_MINI_LVDS
C648-*1
10uF
16V
R612
EU_MINI_LVDS
DPM_A
10
Change 100ohm -> 10ohm
R613
1K
R667
0
GSP/GVST_I
GCLK2
GCLK2_I
GIP
C667
C670
15pF
15pF
50V
50V
NON_GIP
OPT
R663
0
For GOE Masking
GCLK4
GCLK4_I
GIP
C673
15pF
50V
OPT
R664
0
RXA4-
GCLK5_I
GOE/GCLK1_I
GIP
C674
C675
15pF
15pF
50V
50V
OPT
NON_GIP
R666
0
GSC/GCLK3_I
RXA4+
GCLK6_I
C672
C671
GIP
15pF
15pF
50V
50V
NON_GIP
OPT
VCC_LCM
( + 3 . 3 V )
GVDD_ODD_I
C669
15pF
50V
OPT
H_CONV
GVDD_EVEN_I
C668
15pF
50V
OPT
GP2_Saturn7M
V e r . 2 . 1
7
T-CON
EN2

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