Read Sharp CD-E100 (serv.man10) Service Manual online
CD-E100H
CD-E100E
– 14 –
Figure 14 BLOCK DIAGRAM (3/4)
CL
CE
DI
SYSTEM
MUTE
Q203
Q204
Q204
DO
CL
DI
CE
MO/ST
SWITCHING
+B4
FM/AM
IC302
LC72131
PLL(TUNER)
FM/AM
OUT
+B4
L
R
P.B.
REC
AC BIAS
L
L
R
R
R
L
TAPE
TUNER
CD
PB
CNP103
FROM
CD SECTION
CNS103
ERASE
HEAD
OSC
BIAS
Q801
L801
L801
TAPE 1
PLAYBACK
HEAD
TAPE 2
R-CH
L-CH
R-CH
L-CH
IC601
LC75341M
AUDIO PROCESSOR
P.B
+B4
R
L
R
L REC
L NF
R NF
ALC
REC
T1/T2
REF
R REC
L REC
R NF
L NF
SWITCHING
L(T2)
R(T2)
R(T1)
L(T1)
IC801
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
R
L
FM/AM
MPXIN
STEREO
AM RF IN
AM OSC IN
FM
SP DET
Q360
VT
FM OSC
OSC BUFF
OSC
X352
4.5 MHz
AM BAND
COVERAGE
AM TRACKING
T302
Q302
X351
456 kHz
MO/ST
VCO
FM
DET
VCC
GND
AM IF
CF351
DZ5.1BSJ
AM IF
IC303
LA1832S
IC303
LA1832S
FM IF DET./
FM MPX./AM IF
AM MIX
CF352
T351
FM RF
FM
OSC
L302
CF303
T304
FM IF
IC301
TA7358AP
FM FRONT END
BF301
CNP301
FM
ANTENNA
AM LOOP
ANTENNA
22
3
21
4
24
2
1
8
18
17
3
9 10
18
11
3
15
10
7
23
14
12
13
12
13
1
2
20
19
7
18
10
8
17
13
21
4
5
2
24
23
6
9
16
14
12
15
1
5
1
3
8
4
3
2
1
3
2
1
2
1
21
7
9
8
5
6
21
2
1
20
22
11
17
16
15
9
6
5
7
13
14
12
15
16
23
4
7
SW801
H
SW801
B, C, D,
F, G
SW801
A, E
+B4
FM
4
T306
L303
17
F
S
S
C
+B3
+B3
+B3
+B3
M
M2
TAPE
MOTOR
SW5
T1 PLAY
SW6
T1 FF/REW
SW7
T2 FF/REW
SW8
T2 PLAY
CF302
RECORD/
PLAYBACK HEAD
B.P.F
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