Block Diagram - Sharp XL-30H Service Manual

XL-30H/30W
CNP301
AM
L341 T302
1
ANTENNA
BALUN
2 AM ANT
TERMINALS
FOR XL-30W
SO301
FM ANTENNA
TERMINALS
XL-30W
ONLY
T306
AM OSC.
CNP301
1
AM/FM
ANTENNA 2
TERMINALS
3
FOR XL-30H
FM IF
T304
FM RF
VT
FM OSC
1 2 3 1 2 3 4 5 6 7 8
BF301 IC301
FM FRONT END
BAND
TA7358AP
PASS
FILTER
RECORD/
PLAYBACK
CNS101 CNP101
HEAD
L-CH
1
1
L-CH L-CH
2
2
A-GND
3
3
A-GND
4
4
R-CH R-CH
5
5
R-CH
6
6
ERASE
7
7
A-GND
8
8
ERASE
HEAD
M901
TAPE MOTOR
CFW901
+
1 1
M
- 2
2
SW901
FOOL
PROOF
SOL901
SOLENOID SW902
CAM
All manuals and user guides at all-guides.com
FM MUTE LEVEL
VR351
VD301-1 10K(B)
SVC348S
AM OSC OUT
24 23
VD301-2
SVC348S
1 2
Q305
10.7MHz
CF302
1 3
FM IF AMP.
FM IF
FM IF
CF303 Q306
TP301
VT
VT
D_GND
9
X352
4.5MHz
IC101
HEAD SELECTOR
BA3126N
REC SW
L-CH
1
2
L-CH
3
P/B SW
CONT
4
5
IC101
A-12V
6
P/B SW
R-CH
7
8
R-CH
9
REC SW
BIAS OSC SWITCHING
Q151
Q152
L151
REC
Q171
Q172
Q153
SWITCHING
SWITCHING
PH901
PHOTE INTERRUPTER
7
7
6 6
5 5
4 4
3 3
SOLENOID
P.F
2 2
CAM SW
1 1
CNP901 CNS901
M_GND
Figure 20 BLOCK DIAGRAM (1/4)
X351
456kHz
22 21 20 19 18
IC303
FM IF DET./FM MPX./AM IF
LA1832
3 4 5 6 7 8
+5V
AM IF
T351
3
1
CF351
FM IF
CF352
2
22 21 20 19 18 17 16 15 14 13 12
IC302
LC72131
PLL CONTROLLER
1 2 3 4 5 6 7 8 9 10 11
Q101-Q104
NF
SWITCHING
3
L-IN
5
150K
-
+
IC102
REC./P.B.
EQUALIZER
MUTE
AMP.
+
9
-
150K
R-IN
11
NF
A_12V
SWITCHING
REC BIAS
CONT
RUN PLS
Q903
SOL
M_12V
SWITCHING
SWITCHING
Q902 Q905
DRIVER
TAPE MOTOR
DRIVER
Q901
SWITCHING
– 20 –
SWITCHING
R_MUTE
Q351
17 16 14 13
15
9 10
11 12
ZD351
MTZJ5.1B
+5V
A_12V
A_GND
R-MUTE
FM+B
Q360
FM RIPPLE
FILTER
L-OUT
REC MUTE
1
Q105
IC102
Q106
A_12V
BA3311L
8
10
ALC
2
ALC
6 7 12 R-OUT
U_CON5V
Q906
MOT
Q904
SWITCHING
CNP703 1 2 3 4 5 6 7 8 9
TO DISPLAY PWB
A_12V
REC
10 11