Read Sony ICF-CD815 Service Manual online
ICF-CD815
17
17
ICF-CD815
6-2. SCHEMATIC DIAGRAM – TUNER Section –
•
See page 22 for IC Block Diagrams.
C19
C7
R2
R1
R3
C6
CF1
CF2
C10
C9
R6
R7
R5
C25
R10
C24
L7
C18
C8
CV1-4
CT4
C17
C22
CT3
C14
CV1-3
CV1-2
CT2
C12
C13
CV1-1
CT1
C11
C4
C21
L1
L2
L3
C15
C16
R9
R14
IC1
C2
L4
T1
CF3
1000p
0.01
470
1k
47k
4.7
50V
0.022
4p
1k
1k
0
470p
100k
4700p
0.01
1000p
8p
10p
470
10V
1
7p
10p
100k
4.7k
TA2132BPG
100p
4p
4p
3p
2p
SHIELD
AGC
VCC
GND
BAND
AFC
QUAD
FM RF
FM OSC
AM OSC
TUNING
FM FRONT-END,
FM/AM IF
AM IFT
AM FERRITE-ROD ANTENNA
CV1
FM OSC
AM OSC
AM
RF IN
FM
RF OUT
DET OUT
FM-RF
IN
RF GND
MIX OUT
FM
IF IN AM
IF IN
1
4
10
µH
TP1
TP2
(Page 19)
(Page 19)
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