CD-MPX100E
4 – 1
Audio
CD-MPX100E
Service Manual
CD-MPX100E
Market
E
CHAPTER 4.
DIAGRAMS
[1] Block diagrams
Figure 4-1 BLOCK DIAGRAM (1/3)
7
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
AUX
R
L
R
L
JK690
VIDEO/AUX IN
Ð20dB
ATT
Q101~
Q104
Q107
Q108
Q601
Q602
REC/PLAY
CLK
CE
DI
+B4
L
R
BIAS
T1/T2
MUTING
P.B.
REC.
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
PB
CNP5
FROM CD SECTION
HEAD
ERASE
SWITCHING
SWITCHING
SWITCHING
BIAS
Q113
Q114
Q112
Q110
Q707
Q708
Q709
Q710
Q711
SWITCHING
Q109
BIAS
OSC
Q111
L103
Q105
Q106
REC./P.B.
HEAD
TAPE 2
P.B. HEAD
TAPE 1
R-CH
L-CH
R-CH
L-CH
IC601
LC75341
AUDIO PROCESSOR
+B4
R
L
REC
R
L
ALC
R REC
L REC
POP REDUCE
SWITCHING
L(T2)
R(T2)
R(T1)
L(T1)
21
4
24
2
1
18
11
16
3
15
10
9
7
23
14
12
13
19
7
18
10
13
21
4
2
24
23
6
9
16
12
11
15
1
H/N
P.B
REC
T1/T2
T1/T2
NOR/
HIGH
+B4
+B4
TAPE
MECHANISM
ASS'Y
MOTOR
DRIVER
SOLENOID
DRIVER
+B2
+B2
FM+B
+B4
SWITCHING
IC302
LC72131
PLL(TUNER)
FM
Q360
9 10
21
17
7
MO/ST
FM/AM
OSC
+B4
5
4
3
6
22
11
16
15
CLK
DO
DI
CE
1
20
VT
X352
4.5 MHz
IC303
LA1832S
FM IF DET./
FM MPX./
AM IF
STEREO
AM
RF
IN
AM
OSC
IN
AM
OSC
OUT
18
21
12
16
23
24
FM/AM
OUT
R
L
FM/AM
MPXIN
MO/ST
VCO
FM
DET
FM+B
GND
AM
IF
AM
MIX
9
8
5
17
2
1
13
14
15
4
AM IF
450 kHz
CF352
T351
CF303
+B4
10.7 MHz
X351
456 kHz
ZD351
5.1V
CF351
OSC BUFF
FM
OSC
AM BAND
COVERAGE
AM TRACKING
T303
T306
Q302
FM RF
OSC
FM
L312
T301
8
4
3
5
7
FM IF
T302
9
6
IC301
TA7358AP
FM FRONT END
B.P.F
BF301
AM LOOP
ANTENNA
CNP301
FM
ANTENNA
1
2
3
1
BI601
CNS601
1
3
4
1
3
2
Содержание CD-MPX100E
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