Zenith XBR413 - Tuner;Mtz Block Diagram

TU701
TUNER
FROM/TO
MICOM
(IC501)
1. TO JACK PART
(IC603, NJM2750)
2. TO Hi-Fi IC
(IC801)
FROM/TO
MICOM
(IC501)
SIF
33V
(PMP01-6)
5.0V
(PMP01-2)
CH S/W
IIC CLK
IIC DATA
VCR'H'
TO
AVCP IC
(IC301)
FROM
JACK
PART
TU.V.OUT
V.IN
A.IN
Q702
Q703
VDR A.L
VDR A.R
AFT
IC701
MSP3407
IIC CLK
IIC DATA
TU.A.L
TU.A.R
3-22 3-23
2. TUNER/MTZ BLOCK DIAGRAM