Read Sharp CD-E700 (serv.man9) Service Manual online
CD-E700E
– 16 –
Figure 16 BLOCK DIAGRAM (2/3)
SO301
FM ANTENNA
TERMINAL
AM LOOP
ANTENNA
CNP302
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
R
L
R
L
JK690
VIDEO AUX IN
FM
+B
+B4
CLK
+B4
AM IF
OSC BUFF
FM IF
OSC
FM
BI601
CNS601
R
L
ATT
–20dB
Q106
Q103-
Q108
Q107
Q602
Q601
Q603
Q604
Q604
Q711
Q712
Q712
X351
456 kHz
10.7 MHz
450 kHz
REC/PLAY
CLK
CE
DI
DO
DI
CE
MO/ST
SWITCHING
+B4
+B3
FM/AM
IC302
LC72131
PLL
(TUNER)
OU
FM/AM
L354
L
R
BIAS
T1/T
MUTING
P.B.
REC
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
P.B.
CNP5
FROM CD SECTION
HEAD
ERASE
SWITCHING
SWITCHING
SWITCHING
BIAS
Q113
Q114
Q112
Q110
SWITCHING
Q109
OSC.
BIAS Q111
L103
Q105
Q106
REC./P.B. HEAD
TAPE 2
P.B. HEAD
TAPE 1
R-CH
L-CH
AUDIO PROCESSOR
LC75341
IC601
+B4
R
L
REC.
R
L
L NF
R NF
R REC.
L REC.
POP REDUCE
R NF
L NF
SWITCHING
L(T2)
R(T2)
R(T1)
L(T1)
R
L
FM/AM
MPXIN
LOW PASS
FILTER
STEREO
AM RF IN
AM OSC. IN
FM
Q360
VT
OSC.
X352
4.5 MHz
COVERAGE
AM BAND
AM TRACKING
T303
T306
Q302
MO/ST
VCO
DET
FM
FM+B
GND
AM IF
CF351
FM/AM IF MPX.
IC303
LA1832S
FM IF DET./
FM MPX./AM IF
AM MIX
CF352
T351
RF
FM
OSC
FM
L312
T301
CF303
T302
FE301
TA7358AP
FM FRONT END
4
22
3
24
2
1
8
18
17
3
4
9
10
18
11
16
3
15
10
9
7
23
14
12
13
13
1
1
2
3
20
19
7
18
8
1 7
13
21
4
5
2
24
23
6
9
16
15
12
11
1
5
1
3
8
4
3
2
1
21
7
9
8
5
17
6
21
2
1
20
22
11
17
15
9
6
5
7
13
14
12
15
16
23
4
7
H/N
P.B.
REC
T1/T2
T1/T2
4
16
21
R-CH
L-CH
Q706
Q707
Q708
Q708
TAPE
MECHANISM
ASS'Y
MOTOR
DRIVER
DRIVER
SOLENOID
DRIVER
+B3
+B3
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