Sharp CD-BK100W Service Manual page 18

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CD-BK100W/CD-BP90W
FM
ANTENNA
SO302
FM FRONT END
BF301
1
B.P.F
FM L312
AM LOOP
RF
ANTENNA
CNP302
AM TRACKING
1
2
T303
Q401
Q402
JK1
MIC
VOLUME
FROM CD SECTION
L(T1)
L-CH
TAPE 1
R(T1)
R-CH
L(T2)
P.B. HEAD
REC.
R(T2)
SWITCHING
P.B.
Q107
L-CH
L NF
TAPE 2
Q105
R-CH
R NF
REC./P.B. HEAD
AC BIAS
L REC
R REC
Q104
Q106
SWITCHING
Q112
ERASE
L103
HEAD
BIAS
OSC
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IC301
TA7358AP
FM IF
T302
CF302
6
9
5
3
7
8
T301
FM
OSC
OSC BUFF
Q302
AM BAND
T306
COVERAGE
X352
VT
4.5 MHZ
IC302
LC72131
1
20
PLL(TUNER)
+B3
FM
FM+B
Q360
SWITCHING
Q403~
Q406
SWITCHING
VR1
MIC
CNS601
TUNER
1
2
CNP11
3
1
13
+B3
P.B
24
L
4
2
21
R
23
3
22
H/N
L
7
18
R
REC
9
IC101
L NF
16
8
AN7345K
R NF
17
RECORD/
12
PLAYBACK AMP.
T1/T2
19
Q101
SWITCHING
SWITCHING
BIAS
Q113
Q114
44
IC701
50
IX0362AW(2/2)
51
42 43
Figure 18 BLOCK DIAGRAM (2/3)
10.7 MHz
X351
450kHz
CF351
456 kHz
T351
CF352
AM IF
1
2
4
5
9 8
17
13
14
L
15
R
23
21
7
18
16
12
IC303
LA1832S
FM IF DET.
FM MPX./
AM IF MPX.
3
4
5
6
22
15
16
11
OSC
VDD
17
9
7
10
21
+B3
23
DI
CE
TAPE
L
CLK
10
IC601
15
R
LC75341
L
11
AUDIO PROCESSOR
14
R
L
CD
12
13
R
8
17
3
Q102
Q103
MUTING
P.B.
REC.
+B2
Q706
MOTOR
DRIVER
+B2
Q704
Q705
SOLENOID
DRIVER
– 18 –
+B5
1
2
24
R
21
Q601
4
L
Q602
SYSTEM
MUTE
REC/PLAY
VF2
T1/T2
BIAS
TAPE
MECHANISM
ASS'Y
L
R
L
R
M+
VF
+
A
–V
C
+
UN_SW_
+

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