ViewSonic PerfectFlat E90fB-4 Service Manual page 52

P801
FB801
53A40-8 R836
1 R/I
33
R834
D803 D814
GND
2
75
1N4148
1N4148
FB802
53A40-8 R818
3 G/I
33
R824 D805 D813
4 GND
75
1N4148 1N4148
FB803
53A40-8
5 B/I R821
33
R826 D811 D812
GND
6
75
1N4148 1N4148
33A3278-6D
C802
100P
P802
J818
5V
14
+
C828
ISCL BEAD C803
13 47UF/16V
100P
GND
12
ISDA
11
FB806
12V
10
X
BEAD
9
HF
8
VF
7
CLP
6
HT
5
D801
ABL
4
JUMPER
G1
3
80V
2
GND
1 C825 C834
NC 0.1U
33A3278-13D
ViewSonic Corporation
C809
0.1UF
100P
IC801
C838
LM1246DKA
56A366-509
R845
1 24
VBLK HBLK
1K
0.06 0.5
C837
C812 470 2 23
CAP_A CLAMP
100P
3.7 0.7
3 22
C807 + VDD_1 ABL
R823
0.1UF 5.0 3.5
10k
4 21
GND_A R_OUT
1.2
R808
C824 0.1UF
5 20
R_IN G_OUT
JUMP
0.7 1.3
C815 0.1UF
6 19
G_IN B_OUT
R807
0.7 1.2
JUMP
C823
0.1UF 7 18
B_IN VDD_2
R827
0.7 5.0
JUMP
8 17
GND-PLL GND_2
C830 C833
0.033uF 1500
R811 9 16
VCO DA1
6.2K
J816
1.3 2.9
R810 33K
71A55-9-T
10 15
5V_PLL DA2
5.0 2.9
R802
11 14
SDA DA3
100
4.9 2.9
R805
12 13
SCL CAP_D
100 4.9 3.4
C810
+
22UF
R833
R831
JUMPER
JUMP
C826
C804
470UF/16
0.1UF
R815
150 1/4W
R814
1K
49
Confidential - Do Not Copy E90fB -4
R806
NC
C839
68PF
R822
4K7
+ C811
47UF/100V
IC802
C808 +
56C551-525
R832 10UF
C831
LM2476
1UF/100V 0.1UF 250 14
100
VCC
R842
R835 100 TZX8V2A + C848 78.4 15
OUTD1
ZD804 2
0.47UH
C832 VBB 71.1
R820 C819 + 0.1UF 8.3
47UF 4
100
C843 IND1
R843
19
1.19 OUTD2
C842 10P
0.47UH
69.1
1
IND2
10P
1.29
C844 3
R841
IND3 17
OUTD3
10P 1.21
0.47UH
FB805 70.8
BEAD
R816
6 9
INC1 OUTC1
20K
C817 2.81 40.3
100P R813
7 11
INC2 OUTC2
20K
2.83 39.3
C816
R812
100P 8 13
INC3 OUTC3
20K
2.77 39.9
C818
R830
100P
470R
L804
BEAD
+ C805
47UF/100V
L805
ER106
R819
D804
330K 1/4W
BAV21
L808 C822
R840
100OHM 33 1/2W
D807
1UF/100V
BAV21
J810
C827 C846
BEAD
0.1UF/250V
1000p/250V
R817
470R
R844
D806
330K 1/4W
BAV21
L809 C821 R828
100OHM
33 1/2W
1UF/100V
D808
BAV21
J811
C829 C847
R837
330K 1/4W
0.1UF/250V BEAD
1000p/250V
470R
R809 J809
C813 D810
BEAD
0.1UF/250V
BAV21
L807 C820 R829
100OHM 33 1/2W
1UF/100V
R846
D802 BAV21
0.68 1W
93A64-501-52T
CPT 17" RF TINT CRT
750A57125AV
CRT
8
R
6
G
11
B
C814
C806
0.1UF
0.01UF 2KV
C836
100
C841
220P 1KV
FB804
560K 1/2W
C801
560PF
C835
D809
100P
BYV26C
93C1060-501-52T
FB809
R804
BEAD
100 1/2W
G2
FOCUS