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ICF-CD863V
23
23
C10
C11
C12
C13
C14
C15
R7
R8
C16
C17
CT1
C7
C5
CT2
R10
R9
R13
C T 3
R15
R16
R19
L7
C33
R18
L4
BPF1
C36
R59
R58
R61
C62
C65
R62
C57
X51
C60
C51
C52
C53
R51
R52
R53
R54
R55
R56
C66
C4
R5
C35
C2
C3
R4
D302
R1
R2
C106
C203
R206
C204
R207
C303
C304
C103
R106
R204
R104
R205
R338
R308
C305
R312
R313
R332
Q307
R331
C317
C318
C321
C313
C312
CN301
R317
R316
Q101
Q201
C324
CN302
D53
D52
D54
C331 C332
C330
C319
R642
R639
R640
R638
R636
R643
R644
R635
S619
S618
S620
S621
S617
S616
S615
S614
S613
S612
R634
R631
R632
R630
R628
R626
R625
R627
R624
R623
C326
C327
C328
C329
L301
D
3
0
5
D
3
0
4
D
3
0
6
R
3
2
2
R
3
2
3
R
3
2
4
L53
R3
C
2
0
1
C101
C1
C6
C8
R12
D3
D4
Q2
D303
R337
D301
R302
R103
R304
R
1
0
7
R339
R327
D310
D311
R
2
0
8
R
1
0
8
R328
R321
R320
R318
R311
R315
R314
C309
C310
Q306
R109
R209
C311
C301
R333
R336
R326
R325
R
3
8
6
R380
R387
R378
CN304
C20
B
P
6
0
3
C205
C105
BH302
CN303
R330
C
2
0
2
C
1
0
2
R105
R329
R310
C314
R335
BH301
SP201
SP101
D307
C55
R63
C54
C
6
9
C
7
0
R
2
0
3
C307
C308
C333
C334
Q305
R319
Q309
C
8
0
C
8
1
C
4
6
R6
C31
IC303
IC301
IC302
R309
C306
C
1
0
4
C325
Q308
JC4
L8
C206
D5
C
2
9
C28
L2
L1
RV1
JC5
IC1
Q51
IC51
C59
C58
C63
C64
R21
ANT1
JC3
C34
R
2
0
Q302
Q301
Q1
Q52
Q53
C
6
1
L
5
4
C9
RV2
C
2
5
C
2
7
C30
R57
L3
L5
C22
R11
C
1
9
C18
TP
TP
TP
TP
TP
TP
D2
S301
0.1
0.1
1
22 25V
470p
1
470
2.2k
0.47
4.7
50V
50V
10p
0.01
0.01
10p
10k
0
100k
10p
100k
22k
100
0
0.01
470
33nH
1000p
10k
10k
100k
100
25V
25V
0.01
10k
1000p
75KHz
22
25V
47p
47p
47p
1k
1k
1k
2.2k
2.2k
2.2k
0.01
0.01
0
0.01
0.01
100
10V
10V
22
DAN202UT106
4.7k
2.2k
0
4.7
50V
50V
0
0.047
470k
0.01
220
10V
10V
4.7
50V
50V
0
22k
22k
22k
22k
1k
0
4.7k
47k
2.2k
2SC4081T106R
47k
4.7
50V
50V
4.7
50V
50V
0.047
0.01
220
10V
10V
24P
47k
22k
KTC3203Y-AT
KTC3203Y-AT
100
10V
10V
14P
1SS119
1SS119
1SS119
47
10V
0.01
0.01
470
10V
10V
10k
47k
22k
22k
47k
220k
100k
100k
10k
47k
22k
22k
47k
100k
220k
100k
220k
470k
100p
100p
100p
100p
1
S
S
1
1
9
1
S
S
1
1
9
1
S
S
1
1
9
4
.7
k
4
.7
k
4
.7
k
10k
0
.0
2
2
0.022
10
50V
1
10
50V
100k
HVU363ATRU
HVU363ATRU
2SC3931-C
-TX
DAN202UT106
2.2k
DAN202UT106
47k
47k
100
4
7
0
k
22k
10k
UDZSTE-175.6B
UDZSTE-175.6B
2
2
k
2
2
k
10k
1k
22k
22k
22k
1k
1k
220
10V
10V
0.047
2SA1576A
-T106-R
1k
1k
0.1
0.1
100k
47k
470
47k
1
0
0
100
100
100
2P
4700p
4.7
50V
4.7
50V
11P
4P
47k
0
.0
2
2
0
.0
2
2
22k
100
47
10
10V
47k
12P
1SS119
100p
100
1000p
1
0
0
0
p
1
0
0
p
4
7
k
220
10V
10V
0.01
0.1
0.47
2SC4081T106R
0
2SC4081T106R
0
0
2
2
0
p
1k
1000p
TC4066BFT
M62429P
BA4558F
2.2k
0.01
0
.0
4
7
100
10V
10V
2SB1013-TP
-34
0
0
0
HVU363ATRU
1
0
0
0
p
4p
4.7k
0
CXA1960Q
DTA144EUA
-T106
LC72122V
0.33
470p
12p
12p
47k
0
0.01
2
.2
k
DTA144EUA
-T106
DTA144EUA
-T106
2SA1576A
-T106-R
2SC4081T106R
2SC4081T106R
0
.0
1
0
4.7
50V
50V
100k
1
0
0
0
p
1
0
0
0
p
2p
10
7p
1M
0
.0
4
7
10p
(ANT)
(VT)
(FM GND)
(FM ST)
(AM GND)
(RADIO B+)
KV1610STL1-2
AA1
AA2
AA3
AA4
AA5
AA6
AA1
AA2
AA3
AA4
AA5
AA6
AA7
AA7
BB1
BB4
BB2
BB3
BB1
BB2
BB3
BB4
BB2
BB3
IF
IN
D
Q
C
L
D
I
C
E
1
0
2
1
0
1
B
O
3
B
O
2
B
O
1
A
M
IN
F
M
IN
V
D
D
P
D
A
IN
A
O
U
T
X
IN
X
O
U
T
G
N
D
(A
)
G
N
D
(D
)
V
C
O
M
P
R
G
L
O
U
T
R
O
U
T
D
D
C
N
S
T
ID
M
C
N
T
G
N
D
V
C
C
MPRM
V12M
MUTE
AAGC
PLT2
PLT1
PLL1
PLL2
REGV
FMBF
FALC
COMP
BAND
TUNE
FM
IB
IF
C
T
N
C
M
R
E
F
A
R
FI
F
M
IN
T
V
IN
G
N
D
AMLO
FTLO
O
L
A
G
P
L
L
I
PLLO
MPXI
DETO
F
M
R
O
V
S
S
C
3
C
2
I/O
2
O
/I2
O
/I1
I/O
1
I/O
3
O
/I3
O
/I4
C
4
C
1
V
D
D
I/O
4
L
IN
L
O
U
T
G
N
D
V
R
D
A
T
A
R
IN
R
O
U
T
V
C
C
V
R
C
L
K
CD LID
OPEN/CLOSE
(L-CH)
(R-CH)
HEADPHONE
DETECT
INPUT SELECT
ELECTRICAL
VOLUME
LOW-PASS FILTER
GND
VCC
B+ SWITCH
MUTING
HEADPHONE
SWITCH
Q101,201
INVERTER
BUFFER
BUFFER
OSC
TV/
WEATHER
RF
FM/TV
AM
OSC
ANTENNA
TVRO
TV/FM/AM RF AMP,
MIX,OSC,DET,MPX
BAND SELECT
FM/AM PLL
Q52,53
LOW-PASS
FILTER
B+ SWITCH
(TV/FM)
4
4
1
1
5
4
3
2
VOL
+
VOL
-
+
TIME SET
TUNE/
TIME SET
TUNE/
-
SNOOZE
DATE/
SLEEP OFF
PRESET TUNING
SELECT/PRESET
1
PRESET TUNING SELECT/PRESET
RF
AM FERRITE-ROD
INVERTER
INVERTER
DETECT
100µH
100µH
1µH
L52
1µH
L302
C
6
8
0
.0
1
5-8.
SCHEMATIC DIAGRAM – MAIN Section –
•
See page 19 for Waveform.
•
See page 28 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM/TV (2 – 6 ch)
(
no mark : FM/TV (2 – 6 ch)
(
) : AM
〈〈
〉〉
: TV (7 – 13 ch)/WEATHER (1 – 7 ch)
[
] : CD
(Page
21)
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25)
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27)
(Page 25)
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