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CD-C478/478C
SO301
ANTENNA
FM BPF
TERMINAL
IC301
FM FRONT END
BF301
1
FM
TA7358AP
AM
2
3
4
5
7
L302
FM RF
AM RF
AM ANT
AM
OSC
T202
T204
A1064
B1074
JR11
VCR/AUX1
L
R
L
R
JR12
VCR/AUX2
+B2
MOTOR
DRIVER
MOTOR
QL18
QL14
M
DRIVER
QL12
DRIVER
QL11
SWM3
SWM4
CAM SW
FAS SW
T2 PH-IN
+B2
PHM1
DRIVER
QL15
SOLM1
PB HEAD
L-CH
TAPE 1
R-CH
P.B
REC/PB
REC/PB
REC
HEAD
P.B
QK03
QK05
L-CH
TAPE 2
QK04
QK06
POP REDUCE
R-CH
AC BIAS
QK07
QK09
QK08
QK10
QK11
ERASE
HEAD
+B7
FM IF
FM IF
T301
CF301
6
AM IF
T351
9
FM IF IN
8
1
3
FM OSC
AM
MIX
L303
24
23
FMOSC
Q202
OSC BUFF
X352
4.5MHz
+B7
1
22
20
15
OSC
LC72131
Q344
7
PLL CONTROLLER
FM
FM +B
TA MOT SW
HI SPEED
HI SPEED
QL13
SWITCHING
TA MOT H/L
QL17
T2 A/B-FP
TA CUM SW
T1 RUN SW
T2 PH-OUT
TA PUL
QL19
PB MUTE
QK17
QK18
ICK01
AN7345K
MUTING
PLAYBACK&RECORD AMP
L(T1)
1
P.B
REC MUTE
P.B.
R(T1)
24
L
4
L(T2)
2
QK21
21
R
R(T2)
QK22
23
L NF
3
5
MUTING
R NF
4
20
H/N
T1/T2
L
REC
6
7
REC
L REC
SWITCHING
18
R
9
R REC
16
L NF
8
QK15
QK16
REF
17
R NF
14
ALC
10
+B7
13
NOR/
QK19
HIGH
T1/T2
12
15
19
SWITCHING
SWITCHING
QK28
QK24
LK04
Figure 22 BLOCK DIAGRAM (2/3)
+B7
VR351
MPX VCO ADJ
T352
FM DET
5
6
21
20
13
GND
VCC
FM DET
VCO
MO/ST
AM IF
FM/AM IF+MPX
LA1805
IC241
MPX IN
FM/AM DET OUT
9 10
22
7
15
11
17
16
L
R
FM/AM
Q342
SWITCHING
Q343
VOLTAGE
REGURATER
+B7
+5V
16
10
11
17
IC302
3 4 5
6
21
FM +B
TUNER
TAPE
VCR 1
VCR 2
T1/T2
REC/PB
SWITCHING
BAIS
QK26
– 22 –
B.P.F
ICH11
7
10
L
12
R
1
L
14
R
5
L
15
R
2
L
11
4
R
7
16
-B10
+B10
23
24 25
49
62
48
ICU01
18
LC75396N
51
55
AUDIO PROCESSOR
30
59
50
63
60
T1
T2
T2
T2
T1
T2
CA
TAP
TA
HIG
T
REC
PB
P
RE
REC
ICC02
NJM4565M
BUFFER AMP.
18
30
31 28
8
9
LU
22
DOLBY
23
DEC
24
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