Sharp CD-C410W Service Manual page 15

MONO/ST 1 2
L-CH
R-CH
MUTING
Q353
Q354
T FM
23 24 25 57
JO401
L VDD
16
33
IC401
R
LC75394E
TAPE L
17
AUDIO PROCESSOR
R 32
TUNER L
19
GRAPHIC EQUALIZER
R 30
CD L
21
28
R
13 14 35 56 63 50
+B1
+B1
TO CD SECTION
+B4
+B5
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FL701
DISPLAY
3 ~
30 31 32 33
Q701
7 8 9
10 11
6
1
80
72
SYSTEM CONTROL
71
MICROCOMPUTER
70
65
64
61
60 59 58 57 56 55
SWM3
FOOL PROOF
SWM4
F. A. S
SOLM1
SOLENOID
SWM5
CAM
PRESET GRAPHIC EQUALIZER
+B4
5 8 6 9
4 45 7 42 44 41 43 40 49
64
OUT
L
58
VOLUME
55 R
26 27 12 37 11 38 10 39
X-BASS
VOLTAGE
REGULATOR
UN-SWITCHED Q952
+5.6V Q953
+5.6V
VOLTAGE
REGULATOR
+12V (ANALOG)
Q942
+12V (MOTOR)
Q941 Q943
VOLTAGE
REGULATOR
Figure 15 BLOCK DIAGRAM (3/3)
CD-C410W/C415W/C420W,CP-C410/C415/SR410
+B2
UNSWITCH
+B1
MEMORY
BACK UP
12 13 14 15 16 17 18 19 20 21 22 23 24
25
27
AVDD
29
IC701
AVREF
30
IX0191AW
33
34 XL702
4.19MHz
35
CL
36
DE
37
DI
38
DO
39
DRF
40
54 53 52 51 50 49 43 48 47 46 45 44 43 42 41
1 RX701 2
3
IC801
LA4550
POWER AMP.
13
R-IN
9 L-IN L-OUT
2
7 VCC
5
MUTE
R-OUT
14
12
NF
8
11
4
3
D965 ~ D968
D961 ~ D964
ZD972
D971
Q971
D973
VOLTAGE
REGULATOR
– 15 –
TO CD SECTION
TO CD SECTION
TO POWER SECTION
+B5
PHM1
KEY
SW701
VDD
SW725
+B2
TO CD SECTION
RESET
RESET
Q707
Q708
Q709
SYSTEM STOP ZD701
TO CD SECTION
J801
HEADPHONES
+
–
SO801
FRONT SPEAKER
TERMINAL
+
–
–
+
SO802
REAR SPEAKER
TERMINAL
CD-C420W
ONLY
F962
T2.5A
L 250V
230-240V
220V
127V
110V
SW961
VOLTAGE
SELECTOR
AC POWER
SUPPLY CORD
F963
T1.6A
L 250V
T.F
AC 110/127/
220/230-240V
50/60Hz