Read Sony CFS-1085S Service Manual online
CFS-1085S
16
16
4-5. SCHEMATIC DIAGRAM – TUNER SECTION –
• See page 12 for Notes.
• See page 19 for IC Block Diagrams.
• See page 19 for IC Block Diagrams.
CNP1
CV1
S1(8/8)
C1
L5
D1
D2
C22
L7
S1(5/8)
S1(6/8)
S1(7/8)
C24
CT6
L6
C23
CT8
L8
C25
L4
C26
C27
C28
S1(1/8)
S1(3/8)
R16
R14
C34
Q1
R15
C21
CF3
R6
C11
C20
R11
C19
C6
C5
R2
C7
C3
C2
C37
L13
R3
CF4
R5
CF1
R4
C9
Q2
C13
R19
S1(4/8)
D5
C15
C10
C12
R24
C31
C17
R8
R7
C16
R9
C18
CN304
S1(2/8)
C36
C29
L2
L1
R13
C14
RV1
T1
VR1
IC1
ANT1
C4
D6
R20
Q3
R21
R22
R25
D3
R18
220p
1SS133
1SS133
4.7p
3p
3p
1500p
4700p
390p
1k
100k
0.001
KRC3198GR
1k
10
10V
100
2.2
50V
50V
0.47
50V
2.2k
4.7
50V
10
50V
100k
2.2
0.01
100p
0.47
2.2k
680
330
100p
KRC107M-AT
0.01
10k
1SS133
1
50V
47
16V
47
16V
150
0.01
0.01
6.8k
6.8k
0.01
680
1
50V
0.001
20p
10k
4.7
50V
50V
22k
100K
CXA1538S
FM/SW
TELESCOPIC
ANTENNA
0.01
1SS133
10k
KRC107M-AT
10k
10k
3.3k
L-34HD
3.3k
R
L
FM
SW1
SW2
MW
FM
SW1
SW2
MW
GND
MUTE
ST
*
*
*
*
*
-3
CV1-C
T
3
CV1-1
CV1-CT1
CV1-2
CV1-CT2
CV1-4
CV1-CT4
CV1(1/4)
CV1(2/4)
CV1(4/4)
EA
C2
C6
FM
SW1
SW2
MW
FM
SW1
SW2
MW
FM
SW1
SW2
MW
FM
SW1
SW2
MW
FM
SW1
SW2
MW
+B
FM/AM
DET,FM MPX
FRONT-END,IF,
FM
SW1
SW2
MW
REF
18P
18P
12P
10P
E
33P
C25
33P
FERRITE-ROD
L3
ANTENNA
FM
TRACKING
FM VCO
FREQUENCY
COVERAGE
FREQUENCY
COVERAGE
FREQUENCY
COVERAGE
FREQUENCY
COVERAGE
FM
AM IF
FINE TUNING
L5
TRACKING
TRACKING
TRACKING
L7
MW
SW2
SW1
MW
L1,CT1
L2,CT2
MW
L8,CT8
SW2
L6,CT6
SW1
FINE TUNING
SELECT
BAND
L3,CT3
L4,CT4
E
TUNING
FM STEREO
BOARD
MAIN
CNP304
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