HCD-DZ260/DZ270/HDZ278
62
IC400 MM1758AFBE (IO-SCART Board (DZ260))
IC404 MM1758AFBE (IO-COMPONENT Board (DZ270/HDZ278))
1
2
3
4
28 VCC2
23 CVBS OUT
25 S1
150k
Ω
BIAS
12
150k
Ω
BIAS
CLAMP
6dB
6dB
6
7
8
CLAMP
BIAS
6dB
9
10
11
13
5
+
6dB
–6dB
6dB
27 S-DC OUT
24 S2
LOW-PASS
FILTER
21 YOUT
22 GND2
6.75MHz
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
75
Ω
DRIVER
20 CYOUT
75
Ω
DRIVER
S-DC OUT
S1/S2
26 COUT
LOW-PASS
FILTER
6.75MHz
75
Ω
DRIVER
CLAMP
150k
Ω
BIAS
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
18 CBOUT
19 GND2
17 GND2
15 GND2
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
14
150k
Ω
BIAS
16 CROUT
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
6dB
6dB
VCC1
CIN
MUTE 1
CVBS IN
CBIN
YIN
GND
BIAS
I/P
CYIN
CLP
MUTE2
YC MIX
CRIN
IC411 MC14052BDR2 (IO-SCART Board (DZ260))
IC411 MC14052BDR2 (IO-COMPONENT Board (DZ270/HDZ278))
www. xiaoyu163. com
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2
TEL 13942296513
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5
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299