Table of Contents
Advertisement
HCD-C20/G202
5-2. BLOCK DIAGRAMS
— TUNER SECTION — (US, CND, E, MY, SP, MX, AUS MODELS)
JK101
ANTENNA
L101
FM
75 OHM
AM
D106
TP2
AM TUNING
VOLTAGE
VT
G
FM TUNING
VOLTAGE
• R CH is omitted
• Signal path
: FM
: AM
• Abbreviation
CND : Canadian model.
MY : Malaysia model.
SP : Singapore model.
MX : Mexican model.
AUS : Australian model.
09
CF101
CF102
FM IF
T101
10.7MHz
10.7MHz
1
RF IN
IF OUT
6
AMP
Q101
FM FRONT
END
IC101
MAX IN
OSC
3
8
FM OSC
AMP
Q102
L103
D107
L103
TC101,L102
FM TUNING
FM TRACKING
VOLTAGE
TP2
AM RF
L104
AMP
Q106
TC102
L104,TC102
L.P.F
AM TRACKING
Q107,108
X201
Q105
7.2MHz
B+
B+
21
1
24
17
19
— 15 —
FM/AM MPX
IC102
CF104
10.4MHz
FM DET
8
1 FM IF
MPX VCO
17
CF105
19kHz
MPX IN
16
AM/FM
18
ST IND
7
T102
AM TUNING
AM MIX
2
VOLTAGE
L105
23
OSC
22
AFC
21
AM RF
24
OSC/FMSD
SFR101
FM
6 10
20 11 12 13
TUNED
LEVEL
AGC
CONT.
Q109
12 13
5
18
7 15 16
14
PLL
IC201
L OUT
14
TU L
AM IF
4
IF
TP1
G
A
ST IND
DI
MAIN
SECTION
CLK
(Page 23)
CE
CF103
450kHz
MUTE
STEREO
DO
2 3 4
— 16 —
Advertisement
Table of Contents
