Sharp CD-C290X User Manual

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CD-C290X
Figure 15 BLOCK DIAGRAM (3/3)
SO901
VF1
(AC)
+B3
+B7+B8
MEMORY
BACK UP
–VP
Q701
FL701
13
4
3
11
MUTE
L
R
R
L-OUT
R-OUT
9
2
5
12
R-IN
L-IN
7
VCC
14
NF
8
+12V (DRIVER)
+12V (AUDIO)
+B5
+B4
OUT
L
R
IC961
LA4450
POWER AMP.
+B4
VDD
X-BASS
VCC
MODE
R/L IN
R/L OUT
VSS VREF LVREF RVREF AVSS
GRAPHIC EQUALIZER
VOLUME
58
55
R
R
L
L
L
TAPE
VIDEO
TUNER
CD
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
+B2
+B3
+
–
JA961
HEADPHONES
+5V
+5V
+B1
+5V
+B6
(MECHA)
(UCOM)
+12V
I
ON
TO CD SECTION
IC941
VF1
–VP
VF2
IC942
IC401
LC75394E
AUDIO PROCESSOR
IC201
SRS5250S
SRS
23
16
33
17
32
19
30
21
28
14 35 56 63 50 26
15192425 1011 23
1
26
27
12
37
11
38
10
39
13
36
14
35
781817
24 25 57
CL
DI
CE
PT901
POWER TRANSFORMER
VOLTAGE
REGULATOR
Q901
Q941
Q206
Q201
D909
D911
F902
T1.6A L 250V
F941
T500mA L 250V
F901
T3.15A L 250V
~
D905 ~ D908
D901 ~ D904
ZD901
9
43
6
40
8
44
5
41
7
45
4
42
+
–
SO961
SPEAKER TERMINAL
SPEAKERS
MIN. 4 OHMS
AC 110/127/220/
230-240V 50/60Hz
AC POWER
SUPPLY CORD
TF901
110V 230V-240V
220V
127V
SW901
VOLTAGE
SELECTOR
25
27
29
30
33
34
35
36
37
38
39
40
42 4143444546474849505152535455565859
60
65
70
57
2423222120191817
77
79
80
72
71
16151413121110
9
~
6
1
~
~
~
~
~
7
8
1
RX701
REMOTE
SENSOR
2
3
SYSTEM STOP
DO
DRF
DI
CE
CL
RESET
XL702
4.19MHz
AVDD
AVREF
VDD
+B7
KEY
SW701
SW719
SW720
SW724
TO POWER SECTION
RESET
Q704
Q705
ZD701
Q810
Q811
Q812
LED810
LED815
+B7
+B8
+B8
+B8
~
61
64
~
POWER
TUN SD
Q702
IC701
IX0191AW
SYSTEM CONTROL
MICROCOMPUTER
TO CD SECTION
TO CD SECTION
TO CD SECTION
TO CD SECTION
TO CD SECTION
CD PUIN
CD SL+
CD SL–
VDD
TAPE SOL
TAPE MOTOR
TAPE MECHA STOP
TAPE F.P.
T1 RUN PLSE
L-CH INPUT
R-CH INPUT
T2 RRUN PLSE CD UP DOWN/DISC NO
CD DSP RES
CD T/T OPEN/CLOSE
RESET CD DSP SQOUT CD DSP COIN CD DSP RWC
CD DSP CQCK
CD DSP WRQ T1/T2 TAPE REC TAPE BIAS
3~
3330 31 32
Q205

Sharp CD-C290X Specifications

General

Brand	Sharp
Model	CD-C290X
Category	Stereo System
Language	English