Sharp XL-30V Service Manual page 24

Video cd micro system
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XL-30V
CNP301
AM
1
ANTENNA
2
TERMINALS
SO301
FM ANTENNA
TERMINALS
T306
AM OSC.
FM IF
FM RF
VT
FM OSC
1
2
3
1
2
3
4
5
6
7
BF301
IC301
FM FRONT END
BAND
TA7358AP
PASS
FILTER
RECORD/
PLAYBACK
HEAD
L-CH
R-CH
ERASE
HEAD
M901
TAPE MOTOR
CFM901
+
M
-
SW901
FOOL
PROOF
SOL901
SOLENOID
SW902
CAM
FM MUTE LEVEL
T302
VR351
VD301-1
10K(B)
AM ANT.
SVC348S
AM OSC OUT
VD301-2
SVC348S
Q305
FM IF
AMP.
FM IF
FM IF
T304
CF303
CF302
Q306
VT
VT
FM+B
8
9
4.5MHz
HEAD SELECTOR
BA3126N
L-CH
1
2
L-CH
3
4
5
A-12V
6
R-CH
7
8
R-CH
9
BIAS OSC
Q151
L151
SWITCHING
Q172
Q171
SWITCHING
A_12V
PH901
PHOTE INTERRUPTER
Figure 24 BLOCK DIAGRAM (5/6)
24
23
22
21
20
19
FM IF DET./FM MPX./AM IF
1
2
3
4
5
6
AM IF
T351
CF352
TP301
+5V
IC302
LC72131
PLL(TUNER)
22 21 20
19
18
17
X352
1 2
3
4
5
6
IC101
Q101-Q104
SWITCHING
REC SW
P/B SW
CONT
IC101
IC102
P/B SW
BA3311L
REC./P.B.
EQUALIZER AMP.
REC SW
SWITCHING
A_12V
Q152
REC
SWITCHING
Q153
REC BIAS
CONT
SWITCHING
Q903
Q902
SOLENOID
DRIVER
Q901
SWITCHING
– 24 –
X351
456kHz
14 13
18
17
16
15
IC303
LA1832
9
7
8
10
11
12
+5V
16
15 14 13 12
7 8 9
10 11
L-OUT
NF
3
1
L-IN
5
150K
8
-
+
10
MUTE
ALC
2
+
ALC
9
-
150K
R-IN
11
6
7
12
R-OUT
NF
RUN PLS
SOL
M_12V
U_CON5V
SWITCHING
Q906
SWITCHING
MOT
Q905
Q904
TAPE MOTOR
CNP703
DRIVER
SWITCHING
R_MUTE
Q351
ZD351
+5V
A_12V
R-MUTE
FM RIPPLE
FILTER
A_12V
FM+B
Q360
STERE
SD
REC L
TAPE
REC
Q105
Q106
A_12V
REC MUTE
1 2 3 4 5 6 7 8 9
10
11
TO DISPLAY PWB

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