Sharp CP-C410, Service Manual

Page: 15 / 56

CD-C410H,CP-C410
– 15 –
Figure 15 BLOCK DIAGRAM (3/3)
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 (ANALOG)
+B4
+12V (MOTOR)
+B5
OUT
IC801
LA4551
POWER AMP.
+B4
PRESET GRAPHIC EQUALIZER
VDD
X-BASS
LVREF RVREF VSS AVSS
GRAPHIC EQUALIZER
VOLUME
58
55
L
R
R
R
L
L
L TAPE
TUNER
CD
Q942
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
UN-SWITCHED
+B1
+
–
SO801
FRONT SPEAKER
TERMINAL
J801
HEADPHONES
VREF
TO CD SECTION
+5.6V
+5.6V
+B1
Q941 Q943
Q952
Q953
IC401
LC75394E
AUDIO PROCESSOR
23
16
33
17
32
19
30
21
28
14 35 56 50 26 27 12 37 11 38 10 39 63
24 25 57
CL DI CE
25
27
29
30
33
34
35
36
37
38
39
40
42 41 43 44 45 46 47 48 49 50 51 43 52 53 54 55 56 58 59
60
65
70
57
24 23 22 21 20 19 18 17
80
72
71
16 15 14 13 12 11 10 9
~
6
1
~
~
~
7 8
1 RX701
3
2
SYSTEM STOP
DO
DRF
DI
DE
CL
RESET
XL702
4.19MHz
AVDD
AVREF
VDD
+B2
KEY
SW701
SW725
TO POWER SECTION
+B5
PHM1
RESET
Q708
Q709
ZD701
MEMORY
BACK UP
+B2
3 2 1 ~
33 30 31 32
Q701
+B2
+B1
UNSWITCH
FL701
DISPLAY
~
61
64
~
POWER
T.F
AC POWER
SUPPLY CORD
VOLTAGE
REGULATOR
Q971
D971
D973
~
D961 ~ D964
ZD972
Q707
IC701
IX0191AW
SYSTEM CONTROL
MICROCOMPUTER
TO CD SECTION
TO CD SECTION
TO CD SECTION
TO CD SECTION
D965 ~ D968
9 43 6 40 49
64
8 44 5 41 7 45 4 42
CD PUIN
CD SL+ CD SL–
VDD
TAPE SOL
TAPE MOTOR
TAPE MECHASTOP
TAPE FP
T1 RUN PLSE
SOLM1
SOLENOID
SWM5
CAM
SWM4
F. A. S
SWM3
FOOL PROOF
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
6
21
17
13
14
15
12
13 6
ST FM
DO
Q354
FM/AM
MUTING
+B6
B4
ATER
TAGE
L-CH
R-CH
MONO/ST
Q353
M IF
SO401
VIDEO/AUX.
F962
T2.5A L
250V
F963
T1.6A L
250V
AC 230 V, 50 Hz