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Sharp CD-C2800 User Manual

Sharp CD-C2800
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– 17 –
CD-C422/C422C/C2800/C2800C
Figure 17 BLOCK DIAGRAM (3/3)
M
13
4
3
11
MUTE
L
R
R
L-OUT
R-OUT
M/AM
TCHING
TFM
9
10
MONO/ST
FM
9
2
5
12
R-IN
L-IN
7
VCC
14
NF
8
+12V (DRIVER)
+12V (AUDIO)
+B5
+B4
OUT
L
R
IC961
LA4550
POWER AMP.
+B4
PRESET GRAPHIC EQUALIZER
VDD
X-BASS
VSS
VREF
LVREF
RVREF
AVSS
GRAPHIC EQUALIZER
VOLUME
58
55
R
R
L
L
L
TAPE
VIDEO
TUNER
CD
381
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
+B1
+B1
+
–
JA961
HEADPHONES
SERVO
+5V
+5V
TO CD SECTION
IC941
IC942
IC401
LC75394E
AUDIO PROCESSOR
23
16
33
17
32
19
30
21
28
14 35 56 63 50 26 27
12
37
11
38
10
39
24 25 57
CL
DI
CE
TAGE
RATER
+B4
25
27
29
30
33
34
35
36
37
38
39
40
42 41434445464748495051 4352535455565859
60
65
70
57
2423222120191817
77
79
80
72
71
16151413121110
9
~
6
1
~
~
~
7
8
3
RX701
2
1
SYSTEM STOP
DO
DRF
DI
CE
CL
RESET
XL702
4.19MHz
AVDD
AVREF
VDD
+B2
KEY
SW701
SW719
SW723
SW724
TO POWER SECTION
+B5
PHM1
RESET
Q704
Q705
ZD701
MEMORY
BACK UP
+B2
3
2
1~
3330 31 32
Q701
+B2
+B1
UNSWITCH
FL701
DISPLAY
~
61
64
~
POWER
T.F
AC 120V 60Hz
PT901
AC POWER
SUPPLY CORD
VOLTAGE
REGULATOR
Q901
Q941
D909
D911
~
D905 ~ D908
D901 ~ D904
ZD901
Q702
IC701
IX0191AW
SYSTEM CONTROL
MICROCOMPUTER
TO CD SECTION
TO CD SECTION
TO CD SECTION
TO CD SECTION
9
43
6
40
8
44
5
41
7
45
4
42
+
–
+
–
+
–
SO961
FRONT SPEAKER
TERMINAL
CD PUIN
CD SL+
CD SL–
VDD
TAPE SOL
TAPE MOTOR
TAPE MECHA STOP
TAPE F.P.
T1 RUN PLSE
SOLM1
SOLENOID
SWM5
CAM
SWM4
F. A. S
SWM3
FOOL PROOF
TAPE
MOTOR
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
Q706
Q703

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Sharp CD-C2800 Specifications

General IconGeneral
BrandSharp
ModelCD-C2800
CategoryStereo System
LanguageEnglish

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