Download Print this page

LG 47LX6800 Service Manual page 49

Advertisement

008:AE22
008:AE22
008:AL13
R602
0
5%
1/10W
008:AL13
VCOMLOUT
R603
004:AI15
FLK
0
007:W8;004:AN15;006:Q5
DPM
C601
VGH_I
100pF
VGH_M
50V
(+27V)
C600
OPT
(+24V)
1uF
25V
R604
4.7K
D600
BAV99W_NXP
R645
4.7K
VGH
VGH_I
(+24V)
(+24V)
R600 0
OPT
VGH_M
(+24V)
R601 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.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
[POWER-VDD/VCC/VGH/VGL]
R615
1K
VCOMROUT
R638
0
R616
1K
VCOMRFB
R637
0
OPT
R639
0
R618
1K
VCOMLFB
R617
1K
VDD_LCM
(+16V)
C606
1uF
25V
R609
008:N25
P_VCOM
0
R608-*2
R610-*2
150
180
R605
R613
330K
55LX6500
55LX6500
0
1%
OPT
1/8W
R608-*1
R610-*1
300
330
POS1
1
47LX6500
47LX6500
OUT1
2
VDD
3
CE
4
VFLK
5
VDPM
TPS65162RGZR
R608
R610
6
200
200
RE
7
42LX6500
42LX6500
VGHM
R607
8
C604
VGH
82K
68pF
9
5%
50V
FBP
10
GND
11
DRVP
12
VLCD_LCM_OUT
(+12V)
R611
220K
C602
C603
C605
1%
10uF
10uF
1uF
1/16W
R606
35V
35V
50V
OPT
C688
C689
R612
10uF
10uF
R614
C690
C607
35V
35V
18K
27K
1uF
1uF
1%
1%
50V
25V
C608
0.47uF
50V
D601
BAV99W_NXP
C609
10uF
10V
VLCD_POWER
(+12V)
D603-*1
C611
C615
22uF
22uF
VLCD_LCM_OUT
25V
25V
ONSEMI_DIODE
L600
(+16V)
22uH
D603
2.2A
SMAB34
40V
VLCD_LCM_OUT
KEC_DIODE
C622
C626
C629
R623
22uF
22uF
0.1uF
(+16V)
5.6K
25V
25V
50V
C617
22000pF
50V
R624
C624
C630
30K
680pF
10uF
1%
50V
25V
1/16W
R629
R625
5.1K
5.1K
1%
VLCD_POWER
(+12V)
R646
0
R626
R630
OPT
5.6K
15K
PGND3
36
PGND2
35
C642
PGND1
34
EN1
33
OPT
IC600
EN2
32
DPM_VDD 006:S16;006:S5
VC
C625
22000pF
31
50V
SS
30
C627
22000pF
DLY2
29
50V
C621
FREQ
28
R632
22000pF
VIN
10
27
50V
PVIN_2
26
1/10W
PVIN_1
1%
25
C618
C623
C628
1uF
10uF
22uF
25V
25V
25V
L601
22uH
C612
0.047uF
50V
2.2A
OPT
C616
D602
0.1uF
40V
C619
R627
R631
50V
SMAB34
C613
470pF
4.7K
3.9K
KEC_DIODE
0.22uF
1%
50V
1%
16V
D602-*1
VGL(-7V)
R619
33K
R628
C620
1%
1.3K
470pF
ONSEMI_DIODE
1%
50V
OPT
R620
100K
1%
VGL
(-5V)
C610
C614
R622
1K
10uF
10uF
1%
10V
10V
R640
33
DPM
007:W8;004:AN15;006:D12
C660
C662
C664
C666
C668
C670
C649
10uF
10uF
10uF
10uF
10uF
10uF
10uF
25V
25V
25V
25V
25V
25V
25V
C661
C663
C665
C667
C669
C671
C650
10uF
10uF
10uF
10uF
10uF
10uF
10uF
25V
25V
25V
25V
25V
25V
25V
D604
DPM_VDD 006:Q12;006:S5
100V
C645
C646
C647
C632
C635
C638
C640
C644
10uF
10uF
10uF
10uF
10uF
10uF
10uF
10uF
25V
25V
25V
25V
25V
25V
25V
25V
VDD_LCM
(+16V)
C651
C652
VLCD_POWER
10uF
10uF
(+12V)
25V
25V
VLCD_POWER
(+12V)
C631
C634
C637
22uF
22uF
22uF
25V
25V
25V
VCC_LCM
(+3.3V)
R635
C639
C633
C636
5.1K
22uF
22uF
22uF
16V
16V
16V
DPM_VDD
006:Q12;006:S16
C643
10pF
OPT
3D + 240 FRC + TCON BOARD
Power Block (TCON)
VDD_LCM
(+16V)
C672
C674
C676
10uF
10uF
10uF
25V
25V
25V
VDD_LCM
(+16V)
C673
C675
C677
10uF
10uF
10uF
25V
25V
25V
VDD_LCM
(+16V)
C648
C641
R636
10uF
0.1uF
7.5K
25V
50V
5%
C654
C655
C656
C657
C653
C658
10uF
10uF
10uF
10uF
10uF
10uF
25V
25V
25V
25V
25V
25V
2009. 11. 13
6
10
LGE Internal Use Only

Advertisement

loading