Sharp CD-C451H

– 21 –
CD-C451H
Figure 21 BLOCK DIAGRAM (3/3)
CNS12
SO801
4
7
1
8
6
2
63 61
64
65
66
23
28
13
16
18
17
1
4
3
2
36
38
37
46
17
35
34
42
43 47
9
XL701
1011
12
31
2
19
21 22
18
1615
1413
14
15
16
17
18
20
31
3348
30
8
29
52
71
54
70
72
80
1
4
6
7
5
8
6
5
7
21
9
10
11
12
13
19
21
53
54
55
24
25
26
27
28
4
5
6
7
8
6
7
7
1
4
8
5
3
28
20
17
31
30
18
42
6
5
7
IC651
NJM4558L
OPE AMP.
SPE1-5
–B1
IC561/562/563
N5M4558L
OPE AMP.
IC562(1/2)
N5M4558L
OPE AMP.
+B4
VF1
(AC)
~
IC701
IX0223AW
MICROCOMPUTER
~ ~
Q704
INPUT/OUTPUT
EXPANDER
IC702
BU2092F
~
9
5
~
+B2
+B2
+B2
Q675
Q676
Q603
Q604
+B3
C-IN
S-IN
DOLBY P.L
SRS BALANCE 4CH SP
+B2
SW701~SW703
SW709~SW716
SW718,719,721,723,724
SW725,726,728~732
SW733,734,736~740
KEY MATRIX
SW704~708
KEY0
KEY5
LED701~LED705
LED706~LED711
VDD
VSS
LCK
CLOCK
DATA
Q705
Q706
ZD701
SYS STOP
RESET
+B6
S-MUTE POWER REMOCON DI CLK DO CE
RX701
REMOTE
SENSOR
REMOCON
TUN SD
TUN SM
TUN MUTE
CLEAR
MAIN SO
MAIN SI
MAIN SCK
MAIN STB
MAIN STB
CLEAR
MAIN SI
MAIN SO
MAIN SCK
SPE IN
+B2
MEMORY
BACK UP
+B5
–VP
–VP
Q701
W
P
UTER
TO CD UNIT
CNP12
CD RES
CD SL–
CD SL+
CD CQCK
CD SQOUT
CD COIN
CD WRQ
CD RWC
CD PUIN
CD DRF
CD O/C SW
CD D.NO
CD U/D
POWER ON/STB
SWITCHING
C-MUTE
R-MUTE
S-MUTE
POWER
Q601 Q602
Q201
–B1
–15V
CENTER
REAR
IN
VOLTAGE
REGURATER
OUT
IN
R
L
R
L
CENTER
OUT
REAR
OUT
VOLUME
VOLUME
RL
Z
ER
L
R
~~~
13
4
8
JK452
REAR-OUT
CENTER
OUT
9
2
5
12
+12V (ANALOG)
+B4
+12V (MOTOR)
VF1(AC)
VF2(AC)
–VP
+B5
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
+B1
REAR SPEAKER
CENTER SPEAKER
JK700
HEADPHONES
M901
FAN MOTOR
+7.3V
TO CD UNIT
Q820
Q822
Q824
Q825
Q823
Q826
T.F
AC 230-240V 50Hz
L801
CORE
AC POWER
SUPPLY CORD
VOLTAGE
REGULATOR
Q801
Q903
Q901
Q827
Q902
D807
D809
~
D803 ~ D806
ZD801
14
1
2
8
4
3
L-OUT
FRONT
R-OUT
10
15
R-IN
FRONT
L-IN
–B
+B
+B3
IC901
STK40704
POWER AMP.
IC471
NJM4558L
OPE AMP.
D801
F802
T3.15A
L250V
T801
POWER
TRANSFORMER
F803
T3.15A
L250V
F832
T500mA
L250V
F902
T4A
L250V
F901
T4A
L250V
F805
T1.6A
L250V
+
–
+
–
FRONT SPEAKER
SO901
SPEAKER TERMINAL
R
L
3
5
1
7
IC681
NJM4560L
HEADPHONE AMP.
Q905
M
Q671 Q672
Q673 Q674
H/P MUTE
+B1
+B3
+
–
6
7
+B3
Q609
+B2
+5V
+12V
+B5
Q609
VOLTAGE
REGULATOR