LG RD-JT30 Service Manual page 173

6
P5V V5
L110
D
1000 OHM
0.1 U 0.1 U 0.1 U
C511
C510 22U C512
10V
C
C527
CHROMA
C528
LUMA
C529
COMPOSIT
B
R533
6.8K
C538
1 2 R535
22U 6.3V
R538
10K
B A IN
G AIN
R AI N
A
6
5
P5V
0.1 U 0.1 U 0.1 U U201
C513 C514 C515 C584
2
VP C- ST AN DYBY
C523
3P C Y10 1
20.25MHZ
C525
22U
C526
0. 1U Z
10V
65
GNDF
66
VRT
67
V5
I2CSEL
0.47U K 68
ISGND
69
V5
VSUPF
70
VOUT
0.47U K 71
CIN
72
VIN1
73
VIN2
0.47U K C530 0.47U K 74
VIN3
75
VIN4
76
V5
VSUPAI
77
GNDAI
78
VREF
79
FB1IN
80
AISGND
VPC323XD
C534 C535
22U
10V
P5V
C536
82
1
Q101
2N3904
R572
300
C541 0.22U K
R539 75
C589
27P J
C542 0.22U K
R540 75
C590
27P J
C543 0.22U K
R541 75
C591
27P J
5
4
47
R527
VV S-IN
R528 47
4
VH S-IN
R529 OPEN
74V1G14S
R530 47
INTLC-OUT
C524
UV [0:7]
3P C
V3P3 V3P3
40
Y0
39
Y1
38
Y2
37
Y3
36
VSUPY
35
GNDY
34
U107
Y4
33
Y5
VPC3230D 32
Y6
31
Y7
30
GNDLLC
29
VSUPLLC
28
LLC1
27
LLC2
26
VSUPPA
25
GNDPA
V3P3 R534 100
RST-SGN
C586
0. 1U Z C537
100P K
1500P J C539
390P K C540
R536
R537
4
3 2
P3P3V
L111
1000 OHM
0.1 U
C516
Y [0 :7 ]
Y 0
Y 1
Y 2
Y 3
V3P3
Y 4
Y 5
Y 6
Y 7
V3P3
R531 0
LLC1
R532 OPEN
C531 C532 C533
C587
200P K
3 2
1
V3P3
0.1 U 0.1 U 0.1 U 0.1 U 0.1 U
C517
22U C518 C519 C520 C521 C522
6.3V
Benq Corporation
Project Code Model Name OEM/ODM Model Name
N A
99.J5577.001 JT31
Title
MAIN BOARD
Size P C B R ev. Do cu ment Number
PC B P/N
<Size>
48.J5501.S02 S02
304-C01
Wed nesd ay, Nove mber 20, 2002
D a te: Sheet 17 o f 20
Pre pared By Re vi ewed By A p proved By
D A V I D HN L IN
A NGEL HU H.C . TSOU
1
D
C
B
A
R e v .
0