– 15 –
CD-C410W/C415W/C420W,CP-C410/C415/SR410
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
LA4550
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
CD-C420W
ONLY
J801
HEADPHONES
VREF
OUT_L
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
13
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
SW961
VOLTAGE
SELECTOR
230-240V
220V
127V
110V
AC 110/127/
220/230-240V
50/60Hz
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
+
–
–
+
SO802
REAR SPEAKER
TERMINAL
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
T FM
Q354
MUTING
L-CH
R-CH
MONO/ST
Q353
JO401
F962
T2.5A
L 250V
F963
T1.6A
L 250V
