Sony HCD-G1 Service Manual page 14

HCD-G1
QQ
3 7 6 3 1 5 1 5 0
5-2. BLOCK DIAGRAMS
— TUNER SECTION — (E, AR, MX models)
JK101
ANTENNA
FM
75 OHM
AM
D106
TP2
T E
AM TUNING
L 1 3 9 4 2 2 9 6 5 1 3
VOLTAGE
FM TUNING
VOLTAGE
• R CH is omitted
• Signal path
• Abbreviation
AR : Argentine model.
MX : Mexican model.
09
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CF101
FM IF
L101 T101 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
VT TP2
G
AM RF
L104
AMP
Q106
TC102
L104,TC102
L.P.F
AM TRACKING
Q107,108
X201
Q105
7.2MHz
: FM
B+ B+
: AM
21 1 24 17 19
x a o
y
i
— 15 —
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8
FM/AM MPX
IC102
CF102
10.7MHz FM DET 8
1 FM IF
MPX VCO 17
MPX IN 16
AM/FM 18
ST IND 7
AM TUNING
AM MIX 2
VOLTAGE
Q Q
L105
3 7 6 3
23
OSC
22 AFC
21 AM RF
24 OSC/FMSD
SFR101
FM
6 10 20 11 12 13
TUNED
LEVEL
AGC
CONT.
Q109
18 7 15 16 12 13 14
PLL
IC201
u 1 6 3
.
2 4
9 9 8
L OUT 14 TU L
AM IF
4
CF104
10.4MHz
CF105
19kHz
IF
TP1
G
A
ST IND
T102
DI
MAIN
SECTION
CLK
(Page 23)
1 5 1 5 0 8 9 2 4
CE
CF103
450kHz
MUTE
STEREO
DO
5 2 3 4
m
c o
— 16 —
2
9 9
9 8 2 9 9