CFD-E75
20
20
6-2.
BLOCK DIAGRAM – TUNER Section –
20
21
CF2
10.7MHz
FM/AM PLL
IC2
CF4
450kHz
13
L2
FM VCO VOLTAGE
L4
AM VCO VOLTAGE
CT1, L1
FM TRACKING
T1
AM IFT
CT3, L3
AM TRACKING
: FM
: AM
X1
75kHz
CT3
L3
AM FERRITE-ROD
ANTENNA
L1
FM RF
CT1
D1
L4
AM OSC
L2
FM OSC
14
R-DATA
R-CLOCK
R-CE
R-COUNT
R-CH
CNP1
ANT1
FM TELESCOPIC
ANTENNA
17
18
D2
D3
(1/2)
D3
(2/2)
8
9
7
10
TUNER BOARD
T1
AM IF
D11
D10
•
R-ch is omitted due to same as L-ch.
•
SIGNAL PATH
LOW-PASS
FILTER
11
2
R-MUTE
VT
6
L-CH
MAIN BOARD
(2/4)
6
1
L-CH
CNP322
(2/4)
CN321
(1/2)
T2
FM IFT
T2
FM IF