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10-4. VIDEO
6.1V
75 1/2W
R826
100
C826
0.1UF
C837
100 1KV
C850
0.1UF
C822
75
R802
5V
R_IN
75
R806
-24.85V
CLP
ZD805
5.1V
BAV20
D819
80V
LM2465
IC802
56C551-521
4
8
9
6
2
3
1
7
5
Vcc
Vb
b
I/P
I/P
B O/P
G O/P
R O/P
I/P
GN
D
51 1/4W
R825
ABL
G_IN
1500P
C815
BAV21
D813
HS
H.V.
L805
22P
C802
0.47 2W
R838
Vs
12V
NC
R811
GND
330/1KV
C853
FR155
D822
5.6K
R822
1uF/100V
C842
DDC-SDA
570V
B
S-TEST
NC
C840
Jumper
FB809
P802
HEADER 10/SM
1
2
3
4
5
6
7
8
9
10
150 1/2W
R828
+
10uF 100V
C807
BAV21
D814
+
220uF 16V
C828
G
VF
DDC-SDA
+
47UF 25V
C847
80V
25.5KV
75
R801
GND
1uF/100V
C843
BAV21
D816
560 1/2W
R837
80V
100PF
C811
LM2480NA
IC803
56C539-6
1
2
3
4
5
6
7
8
Ri
Gi
Bi
GNDVCC
Bo
Go
Ro
80V
FB805
IN4004
1K
R818
0.1UF
C849
1000
C813
1K
R817
G2
R_GND
ZD803
NC
BAV21
D818
V-SDA
1M 1/4W
R830
!
G
BEAD
FB807
ZD804
NC
BAV21
D815
0.1u
C846
8.2 1W
R813
12V
80V
R
ABL
0.33uH
L803
11K
R832
100
R820
33
R804
BAV21
D817
1M 1/4W
R831
BEAD
FB804
0.47uH
L802
5V
ABL
BEAD
J804
12V
VS
NC
C839
1uF/100V
C841
CLAMP
G1
BEAD
NC
C823
470P
C808
C831
1nF 1KV
NC
C838
+
47uF 100V
C844
0.1u
C806
1N4148
D805
100
C825
S-TEST
DDC-5V
ZD802
NC
100
R842
80V
100P
C812
8K2
R816
BEAD
100P
C827
B
33
R805
0.1uF
C832
0.1uF
C834
80V
6.3V
1N4148
D801
0.033uF
C817
1N4148
D804
1000
C820
1N4148
D806
G_GND
0.1uF
C810
BAV20
D821
19' SDI TUBE
750A5537-2AV
HT
100 1W
R814
+
0.1uF
C818
22P
C803
80V
Jumper
1N4148
D802
0.1uF 63V
C814
V-SCL
+
47uF 100V
C829
+
0.22U/100V
C821
NC
0.33uH
L801
1nF
C830
B_IN
0.1uF 100V
C819
80V
22P
C801
100
R841
CLAMP
R
100
R819
68 1/4W
R824
FB802
B_GND
715C1504-*
0.1UF
C835
5V
1M 1/4W
R829
HF
LM1246
IC801
56C366-509
1
2
3
4
21
22
23
24
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
V-FLYBACK
V CAP
V REF
GND
B_OUT
ABL
CLAMP
H-FLYBACK
B_IN
R IN
G_IN
PLL GND
PLL FILLTER
PLL Vcc
SDA
SCL
CAP_D
DEC 3 OUT
DEC 2 OUT
DEC 1 OUT
GND
Vcc
G_OUT
R_OUT
5V
G
BAV20
D820
1000PF 2KV
C851
C816
0.01/2KV
C852
0.1uF
C833
P801
HEADER 13
1
2
3
4
5
6
7
8
9
10
11
12
13
5V
1nF
C824
HFLY
100
R821
GND
0.1u
C804
1N4148
D803
BEAD
FB801
B
FOCUS
80V
VF
+
10uF 50V
C809
11K
R833
P803
HEADER 11
1
2
3
4
5
6
7
8
9
10
11
1O 2W
R836
DDC-5V
10K 1%
R808
R
4K7
R807
VS
C845
10n/500V
1K8
R810
DDC-SCL
33
R803
FB808
0.1UF
C836
11K
R834
BRIGHTNESS
1nF 1KV
C848
ZD801
NC
JUMPER
D807
150 1/2W
R827
HF
DDC-SCL
51 1/4W
R823
0.1u
C805
1K8
R809
HS
ViewSonic Corporation
Confidential - Do Not Copy
G90fB-4
49
Содержание G90fB-4
Страница 44: ...SAA4849 ViewSonic Corporation Confidential Do Not Copy G90fB 4 41...
Страница 53: ...11 PCB Layout Diagrams 11 1 Main PCB Layout ViewSonic Corporation Confidential Do Not Copy G90fB 4 50...
Страница 54: ...11 2 CRPC Board Layout ViewSonic Corporation Confidential Do Not Copy G90fB 4 51...