Sharp CD-C430H Service Manual page 15

MONO/ST
6 13
L-CH
14
R-CH
15
M IF
12
MUTING
Q353
Q354
+B6
TAGE
ATER
B4
6
13
17
21
ST FM
23 24 25 57
SO401
L VDD
VIDEO/
16
AUX.
33
R
TAPE L
17
R 32
TUNER L
19
R 30
CD L
21
28
R
13 14 35
TO CD SECTION
FL701
DISPLAY
1 2 3 ~ ~
14 17 18 21 30 31 32
+B8
SWM3
FOOL PROOF
SWM4
F. A. S
SOLM2
SOLENOID
SWM5
CAM
+B4
PRESET GRAPHIC EQUALIZER
4 45 7 42 5 44 8 41 6
IC401
LC75394E
AUDIO PROCESSOR
GRAPHIC EQUALIZER
56 63 50 26 27 12 37 11 38 10 39
X-BASS
VOLTAGE
REGULATOR
UN-SWITCHED
Q952
+B6
Q953
+5V
+5V
+B5
VOLTAGE
REGULATOR
+12V (ANALOG)
+B4 Q942
+12V (MOTOR)
+B3
Q941
VOLTAGE
REGULATOR
TO CD SECTION
Figure 15 BLOCK DIAGRAM (3/3)
+B7
+B8
MEMORY
BACK UP
33
Q701
+B7
7 8 9
10 11 12 13 14 15 16 17 18 19 20
6
1
80
IC701
79
77
IX0191AW
72
SYSTEM CONTROL
71
MICROCOMPUTER
70
65
64
61
31 57 56 55 52 51 50 48 47
VSS
+B7
+B7 3 RX701 2
1
+B9
43 9 40 49
64 POWER AMP.
OUT
L
58 13 L-IN
VOLUME
9 R-IN
55 R
7 VCC
14
NF
8
3
ZD951
+B1
+B2
Q943
ZD941
ZD972
VF1
–VP
VF2
– 15 –
CD-C430H,CP-C430H
UN-SWITCHED
+B6
21 22 23 24
25
27
AVDD
+B7
29
AVREF
+B8
30
33
34 XL701
4.19MHz
35
CL
36
DE
37
DI
38
DO
39
DRF
40
46 45 44 43 42 41
RESET
SYSTEM STOP
+B9
M
MM1
TAPE
MOTOR
IC801
LA4550
L-OUT
2
5
MUTE
R-OUT
12
11
4
T961
POWER
TRANSFORMER
D965 ~ D968
F962
T2.5A L
250V
D961 ~ D964
D971
Q971
D973
F963
T1.6A L
VOLTAGE
250V
REGULATOR
TO CD SECTION
TO POWER AMP.
SECTION
+B3
PHM1
KEY
SW701~706
SW709~715
SW717~725
TO CD SECTION
RESET
Q707
Q708
Q709 +B8
ZD701
TO CD SECTION
Q706
+B3
CONSTANT
VOLTAGE
Q705 +B3
TO DISPLAY PWB
JK801
HEADPHONES
+
–
SO801
SPEAKER
TERMINAL
AC POWER
SUPPLY CORD
T.F
AC 230 V,50 Hz