Sharp GX-CD30 - Page 17

GX-CD30/30C/130/130C
– 17 –
Figure 17 BLOCK DIAGRAM (4/4)
CF3
F
5
FM DET
T2
20
17
12
6
AGC
DET.
AM-IF
LEVEL-DET.
FM-IF
DET.
AMP.
POST
MUTE
DRIV.
TU
DECODER
DET.
PHASE
VCO
FF FF
PILOT
DET.
ST.
DRIV.
FF
4
8
19 18
9
10
ST.
SWIT.
21
7
15 141316 11
2
TRIG.
VCC
GND
FM +B
TUNER
+B
R
L
POWER AMP.
+B1
8
5
LA4597
IC501
MUTE
DRIVER
MUTING
Q551
Q552
Q554
[ “D” size (UM/SUM-1,
R20 or HP-2) battery x 8]
FUNCTION
POWER/
SW501-C
RADIO
TUNER +B
455kHz A M
TUNER +B
T651
POWER
TRANSFORMER
BATTERY
DC 12V
+B1
D651~D654
RECTIFIER
VR1
VCO
MONO
12
10
11
6
2
Q404
5
+B2
Q401
RIPPLE
FILTER
Q403
CD
TAPE
POWER/
SW501-D
FUNCTION
VOLUMEX-BASS
A
TOR
GE
E
VR531
A,B
3
2
A, B
B
CNP552
TWEETER
SP3
L-CH
SP1
WOOFER
SP2
WOOFER
R-CH
TWEETER
SP4
SPEAKERS
+
–
–
+
J551
HEADPHONES
ONLY
CD130/130C
SW500
L4
AM OSC
POWER/FUNCTION
SW501-C
AC INPUT
AC 120V
60Hz
SO651
SW605 T1 MAIN
SW606 T2 MAIN
130C/30C
130/30
STAND-BY