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CD-M4000W/CP-M4000
FM
ANTENNA
TERMINAL
SO301
BF301
AM LOOP
ANTENNA
CNP301
2
1
ICK1
M65856SP
MIC AMP.
JK1
MIC
40
LATCH
41
CLOCK
DATA
42
MIC IN
L OUT
36
9
35
R OUT
12
31
L IN
32
13
R IN
VCC
23
VRK1
MIC
+B5
VOLUME
QK1
CNS11
R
1
FROM CD
2
SERVO SECTION
CNP7
3
L
L-CH
TAPE 1
R-CH
PLAYBACK
HEAD
SWITCHING
REC
Q103-
P.B.
Q106
L-CH
TAPE 2
R-CH
RECORD
PLAYBACK
HEAD
AC BIAS
ERASE
HEAD
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IC301
6
TA7358AP
1
FM FRONT END
9
B.P.F
2
3 4
5
7
8
FM
L312
T301
RF
FM
OSC
OSC BUFF
Q302
AM TRACKING
AM BAND
T303
T306
COVERAGE
+B
FM
8
5
6
1
L
7
R
2
ICK2
KIA4558P
3
OPE AMP.
IC101
PLAYBACK AND
RECORD/
PLAYBACK AMP.
L(T1)
1
13
R(T1)
24
P.B
4
L
2
L(T2)
R
21
R(T2)
23
L NF
3
5
R NF
22
20
H/N
POP REDUCE
6
T1/T2
7
L
R
18
L REC
9
REC
L NF
R REC
16
8
17
R NF
REF
14
NOR/
ALC
12
10
T1/T2
CRO2
15
19
SWITCHING
SWITCHING
Q107
Q111
Q108
SWITCHING
SWITCHING
Q109
Q110
SWITCHING
BIAS Q128
Q124
L104
OSC
+B4
Figure 18 BLOCK DIAGRAM (2/3)
FM IF
T302
CF303
450kHz
T351
CF352
AM IF
1
2
4
IC303
AM MIX
AM IF
LA1832S
IN
FM IFDET./
FM MPX./
AM IF
23
21
24
7
X352
VT
4.5MHZ
20
1
22 15 16
11
OSC
IC302
LC72131
+B4
PLL(TUNER)
7
9
10
FM/AM
Q360
MO/ST
CONSTANT
FM/AM
VOLTAGE
JK601
VIDEO/AUX
L-CH
9
L
R-CH
R
16
L
10
TAPE
15
R
L
11
TUNER
AUDIO PROCESSOR
R
14
L
12
CD
13
R
7 18 8 17
MIC
L R
+B4
PB
REC
MOTOR
DRIVER
Q708
TAPE
MECHANISM
Q704
ASS'Y
Q705
SOLENOID
DRIVER
BIAS
Q126
– 18 –
10.7MHz
X351
456kHz
CF351
MO/ST
5
9
8
17 13
GND
VCC
FM
MPX
DET
VCO
L
14
R
FM/AM
15
OUT
MPX IN
18
16
12
3
4
5
6
17
21
+B4
23
DI
1
CE
2
CLK
24
IC601
R
21
LC75341
L
4
Q862
Q863
1
3
L R
IC860
3
KIA4558P
8
OPE AMP.
Q121
Q122
+B4
MUTING
8
1
IC703,IC704
–B2
KIA4558P
4
IC701(2/2)
OPE AMP.
IX0460AW
7
+B3
+B4
–20dB
ATT
Q603
Q60
Q604
Q60
SYST
MUT
Q864
Q865 +B4
REC/
28
30
29
T1/T2
BIAS
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