7.
Circuit Diagrams and PWB Layouts
Analog Board: VPS
CTRL
Data
Clock
Data
Address
INTERFACE
DISPLAY
MEMORY
8 PAGES
PROCESSING
DATA
DATA DECODING
INTERFACE
I2C BUS
TIME BASE
SYNTHETIZER
FREQUENCY
OSCILLATOR
DATA EXTRACTION
SYNCHRONIZING
CLAMPING
CTRL
Address
Data
1990 D1
2932 B4
2933 B4
I995 D1
I996 D1
I997 D1
2934 B1
2935 C1
3936 E3
5931 A4
5932 A3
7931 B2
2936 C1
2937 D1
2938 B3
3931 B2
3932 C4
I993 C1
I994 C1
I991 C1
D
E
A
B
C
3933 C4
I998 E1
I999 E3
1
2
3
4
1
3934 D1
3935 E1
2
3
4
A
B
I987 B4
I988 B2
I989 C1
C
D
E
I992 C4
I990 C4
I993
I994
I991
I989
100R
3935
47u
2933
3934
100R
22p
2937
GND
2936
22p
GND
13M875
1990
HC-49/U
GND
GND
GND
100n
2935
GND
5SW
GND
2932
100n
3931
47K
GND
3932
47K
47K
3933
GND
GND
GND
8
RGBREF
11
SCL
16
SDA
17
STTV
5
TEST1
20
TEST2
27
VCR_|TV
21
VDDA
3
VDDD
22
VSSA
26
VSSD
7
VSSO
25
XTI
24
XTO
23
Y
15
B
10
BLAN
12
CBLK
28
COR_
13
CVBS
1
DV_ 19
FFB
6
G
9
L23
18
MA_|SL
2
ODD_|EVEN
14
POL
4
R
2934
7931
STV5348
GND
5SW
100n
GND
I996
I999
5931
10u
I987
3936
10K
100n
2938
GND
5932
I988
I990
I992
I998
I995
I997
A_YCVBS
SCLSW
SDASW
5SW
0.4V
1.6V
5V
2.4V
2.7V
4.5V
4.5V
0V
A: DC, 1 V/Div
20ns/Div
I994
A: DC, 200mV/Div
10us/Div
I989
TR 17021_001
230204
Analog Board: Follow Me (FOME)
2943 D4
2941 B3
2944 D4
I951 B3
2946 E1
I954 C3
7934-C C2
3947 E4
3954 C2
3938 C1
3939 C3
3945 E3
3941 D3
B
C
D
E
A
2940 A2
7934-B B4
4
3942 E1
2
2942 D2
2947 E3
3937 C1
3948 A2
3940 D1
3943 E2
7934-A A2
3952 B3
3953 B2
7932 B2
7933 B3
I956 D2
3
4
C
1
3944 E3
7934-D C3
F950 A2
I952 B3
I955 C1
2
3
A
I957 D2
3946 E2
I958 D3
2945 D2
B
3950 A3
3951 B2
5SW
D
E
1
I959 D3
I957
2K2
3938
15K
3952
100K
3950
GND
2945
180p
5SW
I956
2n2
2944
I959
I954
3939
4K7
33K
3944
7
6
1
BC847BW
7933
LM339D
7934-D
11
10
13
7934-B
LM339D
I952
GND
GND
5SW
GND
I955
22K
3951
33K
3945
GND
GND
2K2
3937
7932
BC847BW
GND
4K7
3954
I958
5SW
33K
3946
I951
GND
3942
33K
3943
33K
180p
2943
GND
5
4
2
3
12
GND
LM339D
7934-A
LM339D
7934-C
9
8
14
3940
10M
2946
1u
100n
2940
F950
10u
2941
4K7
3953
5SW
1u
2947
3947
33K
10M
3941
GND
2942
2n2
3948
4K7
5SW
5SW
VFV
CVBSIN1
FOME
TR 17021_001
230204
Summary of Contents for DVDR730/0x
Page 40: ...Mechanical Instructions EN 40 DVDR730 0x 4 Figure 4 14 Figure 4 15 5 5 6 7 ...
Page 116: ...EN 116 DVDR730 0x 7 Circuit Diagrams and PWB Layouts ...
Page 135: ...Circuit IC descriptions and list of abbreviations EN 135 DVDR730 0x 9 Figure 9 9 ...
Page 136: ...Circuit IC descriptions and list of abbreviations EN 136 DVDR730 0x 9 Figure 9 10 ...