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CFD-G70L
23
23
5-6. SCHEMATIC DIAGRAM – TUNER SECTION – • Refer to page 34 for IC Block Diagrams. • Refer to page 36 for notes. • Refer to page 37 for Waveforms.
D11
D10
C4
R2
C10
R3
C8
R1
JC6
CF4
JC23
C11
C12
CF2
C18
C14
C15
C7
C9
C77
C78
JC4
R61
R60
R59
R92
C64
R58
C63
C62
C61
R94
C68
C66
R93
R4
JC5
R13
L21
10uH
10uH
R56
R63
C58
JC1
CNP1
C57
C56
C55
C54
C95
R53
R51
C53
R52
C59
X1
C52
R50
C51
JC22
Q12
R12
C93
R11
C24
C25
C21
C22
C23
C20
R24
R66
JC2
C1
JC24
C34
C35
CT1
D1
C33
R32
R30
D2
C31
C30
R31
JC3
C80
R19
R17
R22
Q14
C37
C2
C39
R7
C6
R9
C5
R18
Q44
R40
C49
R41
C3
R16
Q43
CT5
C48
C73
D3
CT3
Q41
L3
Q42
C46
C45
R42
R43
C32
C43
C42
C41
C72
C71
C44
C70
C40
L4
C29
R10
JC33
JC34
R54
R91
C60
ANT1
IC2
IC1
L2
L1
T1
T2
R64
Q61
1SS355
1SS355
1000p
B
470
1
50V
10k
1000p
B
470
0.1
25V
B
4.7
50V
220
10V
0.01
B
0.01
B
5p
CH
CH
10p
CH
4700p
B
4700p
B
2.2k
2.2k
2.2k
1k
100p
50V
CH
2.2k
100p
50V
CH
100p
50V
CH
100p
50V
CH
1k
100p
CH
100p
CH
1k
10k
2.2k
330
4.7k
0.01
B
11P
1000p
B
1000p
B
100p
CH
220
10V
1000p
B
4.7k
10k
0.47
100
1000p
B
75KHz
10p
CH
1k
22p
CH
DTC114YUA
47k
0.01
B
3.3k
220p
B
4700p
B
1
50V
0.1
B
1
0.1
B
220
47
47p
CH
0.01
B
0.01
25V
B
20p
KV1471E
0.01
B
100k
15k
KV1471E
22p
CH
0.01
B
3.3k
0.01
25V
B
2.2k
2.2k
10k
2SC4081
0.01
B
0.01
B
0.1
B
470k
0.01
B
100k
0.01
B
4.7k
2SC4098
470k
0.1
X
10k
0.01
B
10k
2SC2059K
50p
47p
CH
22p
CH
KV1520NT-2
10p
DTC343TK
2SC4098
0.1
B
0.01
B
100k
10k
1000p
B
47p
CH
100p
CH
220p
CH
22p
CH
100p
CH
220p
CH
5p
CH
10p
CH
100
10V
47
470
1k
1000p
B
FM
TELESCOPIC
ANTENNA
LC72137M-TLM
TA2149N
DET COIL
1k
2SK514TP-F
IF-I
N
LPF2
/MO-ST
IF-I
N
GND
2
VCC
2
OSC
-OUT
FM OSC
L-OUT
R-OUT
CE
DI
CL
DO
BAN
D
ST-IND
IF IN
XO
UT
XIN
LP-OUT
LP-IN
PD
VSS
VDD
M
O/ST
FM
IN
AM
IN
GND1
FM
RF-IN
M
IX-OUT
AM
FM
AGC
QUA
D
LPF1
/BAND
M
PX-IN
DET-O
UT
IF-OUT
ST-IND
AM OSC
AM
RF-IN
VCC1
FM
RF-OU
T
AM
LOW
CUT
BAN
D
M
UTE
MW
/LW
TUNER-IC
R DATA
R CE
R CE
R CLK
R COUNT
VT
GND
RCH
LCH
S GND
6V
FM/MW/LW
REG
B MUTE
MW/LW-HICUT
LW-on
PLL
DET,FM MPX
FRONT-END,IF AMP,
MW ON
MW ON
LW ON
ANTENNA
FERRITE-BAR
MW/LW
S
FREQUENCY
COVERAGE
FM
L2
FM
TRACKING
CT1,L1
AM IF
FM IF
FREQUENCY
COVERAGE
L4
LW
TRACKING
LW
L3,CT5
TRACKING
L3,CT3
MW
BOARD
MAIN
BOARD
MAIN
KH802
KH801
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