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QQ
3 7 63 1515 0
– MAIN Board –
TE
L 13942296513
www
.
http://www.xiaoyu163.com
IC601 MM1623BFBE
150kΩ
VCC1
1
BIAS
C IN
2
6dB
MUTE 1
3
CLAMP
–6dB
CVBS IN
4
6dB
YC MIX
5
CLAMP
Y IN
6
6dB
GND1
7
BIAS
BIAS
8
I/P
9
CY IN
10
6dB
150kΩ
CLAMP
CLP
11
150kΩ
BIAS
CB IN
12
6dB
MUTE2
13
150kΩ
BIAS
CR IN
14
6dB
IC603 NJM2870F18 (TE2)
1
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
S-DC OUT
S1/S2
75Ω
6.75MHz
DRIVER
LOW-PASS
FILTER
+
6dB
75Ω
6.75MHz
DRIVER
LOW-PASS
FILTER
75Ω
6.75MHz
DRIVER
LOW-PASS
FILTER
6.75MHz
75Ω
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
BIAS
13.5MHz
6.75MHz
75Ω
LOW-PASS
DRIVER
FILTER
Q Q
3
6 7
1 3
LOW-PASS
FILTER
13.5MHz
6.75MHz
75Ω
LOW-PASS
DRIVER
FILTER
LOW-PASS
FILTER
13.5MHz
5
THERMAL
PROTECTION
BANDGAP
REFERENCE
2
3
.
9 4
2 8
28 VCC2
27 S-DC OUT
26 C OUT
25 S1
24 S2
23 CVBS OUT
22 GND2
21 Y OUT
20 CY OUT
19 GND2
1 5
0 5
8
2 9
9 4
18 CB OUT
17 GND2
16 CR OUT
15 GND2
4
m
co
HCD-LF1H
9 9
2 8
9 9
55
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