Sharp CD-E67 Manuale di servizio - Pagina 10
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CD-E67
FM
ANTENNA
AM LOOP
ANTENNA
1
1
2
2
3
3
CNP301
MOTOR
DRIVER
+B3
Q706
Q707
+B3
Q708
SOLENOID
DRIVER
CNP5
FROM CD SECTION
L-CH
TAPE 1
R-CH
P.B. HEAD
REC.
P.B.
TAPE 2
L-CH
REC./P.B.
R-CH
HEAD
AC BIAS
ERASE
HEAD
IC301
TA7358AP
FM FRONT END
6
BF301
1
9
B.P.F
4
5
3
7
8
FM RF L312
T301
FM
OSC
OSC BUFF
AM TRACKING
AM BAND
T303
T306
COVERAGE
IC302
LC72131
PLL(TUNER)
JK690
TAPE
VIDEO/AUX
MECHANISM
IN
ASS'Y
L
AUX
R
BI601
R
1
1
2
3
3
4
CNS601
L
L(T1)
1
24
R(T1)
L(T2)
2
23
R(T2)
SWITCHING
Q101~
Q104
6
POP REDUCE
T1/T2
L REC
REC
9
16
R REC
11
12
NOR/
15
HIGH
T1/T2
SWITCHING
Q105
Q114
Q106
SWITCHING
+B5
Q112
SWITCHING
Q111
L103
SWITCHING
BIAS
OSC
Figure 10 BLOCK DIAGRAM (2/3)
FM IF
T302
CF303
1
2
24
23
Q302
X352
VT
4.5 MHz
20
1
22
OSC
+B5
7
FM+B
FM
Q360
SWITCHING
TAPE
TUNER
CD
+B5
13
P.B
L
4
PB
21
R
H/N
L
REC
7
18
R
IC101
AN7345K
PLAYBACK AND RECORD
10
ALC
/PLAYBACK AMP.
19
Q113
+B5
Q110
Q109
+B5
BIAS
– 10 –
+B6
ZD351
5.1V
+B6
+B6
10.7 MHz
X351
450 kHz
CF351
456 kHz
T351
CF352
AM IF
13
4
5
9 8
17
21
18
16
12
7
IC303
LA1832S
FM IF DET./
FM MPX./
AM IF
15
16
11
3
4
5
6
17
21
9 10
+B5
+B5
23
1
L
9
DI
2
CE
R
16
L
24
CLK
10
IC601
15
R
LC75341
L
11
AUDIO PROCESSOR
14
R
21
L
12
4
13
R
7
18
3
Q107
Q108
MUTING
LED
DRIVER
Q710
63
LED703,
LED704
+B5
14
L
15
R
–20dB
ATT
Q601
Q603
Q602
Q604
R
L
REC/PLAY
T1/T2
BIAS
JOG701
JOG
VOLUME
49 50
47
IC701
IX0553AW
SYSTEM
MICROCOMPUTER
(2/2)