Schematic Diagram - Main Section (1/4) - Sony HCD-GX40 Service Manual

HCD-GX40
5-7. Schematic Diagram – MAIN Section (1/4) –
ANTENNA
FM75Ω
AM
4
IC102
PLL
IC B/D
CN704
B
TO
CD
BOARD
CN734
(Page 24)
• See page 36,37 for IC Block Diagrams. • See page 19 for Waveforms.
MAIN BOARD
(1/4)
11.8
RF IF
9.6
AMP
5.6
4.9
+B SWITCH
11.9
0
RV101
FM TUNED
LEVEL
0.022
0.022
IC101
AM FM IF MPX
IC B/D
IFT101 T101
AM IF NULL
1
26 26
0 0
MUTE MUTE
0.2 0.2
TO
1
MAIN BOARD
(2/4)
4
5
3
TO
MAIN BOARD
(3/4)
6
TO
MAIN BOARD
9
4
(3/4)
10
11
2
TO
12
MAIN BOARD
(2/4)
13
14
15
16
4
TO
MAIN BOARD
17
(3/4)
18
2 3