Zenith XBV443 - Tu;If Block Diagram

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2. TU/IF BLOCK DIAGRAM
A.IN CH S/W REG 5V CONTROL V.IN RF AGC NC ENABLE CLOCK DATA AFT A.OUT SIF TU 30V NC V.OUT
999 GND
100AFT
732TU.V.OUT
875 MOD A.IN
61 MOD CTL
107 5V
26 VCR 'H'
971 MOD VEDIO
71 IIC CLK
72 IIC DATA
781 SIF OUT
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10
11
12 13 14 15 16
DVW-7000
15833V