– 25 –
CD-K477W
Figure 25 SCHEMATIC DIAGRAM (4/18)
7
8
9
10
11
12
CU01
2.2/50
CU03
2.2/50
CU05
2.2/50
CU02
2.2/50
CU04
2.2/50
CU06
2.2/50
CU08
2.2/50
CU36
2.2/50
CU35
2.2/50
CU07
2.2/50
RU06
1.8K
RU03
15K
CU11
100P
CU12
100P
RU04 15K
CU10
10/50
ICU01
LC75396N
AUDIO PROCESSOR
CU28
0.027
CU29
0.015
CU31
0.0022
CU27
0.027
CU25
0.22/50
CU30
0.015
CU32
0.0022
CU26
0.22/50
RU09 1K
RU10 1K
RU11 1K
CU34
0.0047
CU41
10/50
CU33 0.0047
CU55
47/16
CU56
47/16
CU52
10/50
CU42
10/50
CU51
10/50
CU43
47/16
CU40
10/50
CU63
100/16
RU14
1K
RU13
1K
RU16
1K
RU15
1K
CU62
10/50
CU61
10/50
CU64
0.022
DU01
1SS133
DU02
1SS133
CU15
0.47/50
CU16
0.47/50
CU57
2.2/50
RU93
1K
RU94
1K
CU39
10/50
CU09
10/50
RU05
1.8K
CU45
1/50
CU58
2.2/50
CU46
1/50
RU01
470K
CG04
0.01
DG05
1SS133
RG37
1K
RG36
3.3K
QG01
KRC102 M
QG05
KRC104 M
QG03
KTC3199 GR
RG32
100
ZDF01
MTZJ3.3A
RG31
1K
DG02
1SS133
DG04
1SS133
CG03
3.3/50
CG02 0.01
QG02
KTC3199 GR
RG34
10K
RG30
150
RG29
150
CG01
470/10
RG35
1K
RG33
10K
RG39
82
LG01
2.2
µ
H
DG03
1SS133
RF37 1K
RF38 1K
RF39 1K
RF40 1K
RF41 1K
RF42 1K
RF44 1K
RF46 1K
RF49 1K
RF50 1K
RF36 1K
RF35 1K
RF34 1K
RF33 1K
RF32 1K
RF31 1K
RG55 1K
CG56
0.022
CG57
47/25
6
26
K
RG20 10K
RG21 10K
RG22 10K
RG17
RF99
10K
10K
RG15
10K
RF47 1K
CU54
1/50
CU53
1/50
RU22
1K
RU23
1K
RU25
1K
RU26
1K
CU49
1/50
RU12
470K
CU50
1/50
RU21
1K
CU17
0.18
(ML)
CU21
0.18
(ML)
CU23
0.15
(ML)
CU22
0.18
(ML)
CU24
0.15
(ML)
CU18
0.18
(ML)
RU02
470K
RF1C1
RF1C2
RF1C3
RF2C1
RF2C2
RF2C3
RF3C1
RF3C2
RF3C3
RF4C1
RF4C3
RF4C2
RF5
RTOUT
RFIN
RFCOM
RFOUT
RRIN
RRCOM
RROUT
RVref
Vref
CL
DI
CE
VSS
LVref
LROUT
LRCOM
LRIN
LFOUT
LFCOM
LSELO
(5.0V)
L5
L4
L3
L2
L1
VDD
R1
R2
R3
R4
R5
RINVIN1
RTIN
RSERO
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(4.8V)
(0V)
(0V)
(0V)
(4.8V)
(4.8V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(0V)
(5.0V)
(0V)
(0.1V)
(5.0V)
(0V)
(0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
LTIN
(5.0V)
LF1C1
(5.0V)
LF1C2
(5.0V)
LF1C3
(4.8V)
LF2C1
LF2C2
(5.0V)
(5.0V)
LF2C3
(4.8V)
LF3C1
(5.0V)
LF3C2
(5.0V)
LF3C3
(4.8V)
LF4C1
(5.0V)
LF4C2
(5.0V)
LF5
(5.0V)
LF4C3
(4.8V)
LTOUT
(5.0V)
LFIN
(5.0V)
PROLOGIC
ONLY
CD GND(D1)
GND(D)
CD GND(D2)
+7.3V(CD)
+12V(M)
+4.6V(D)
AUX 2
CD GND(D1)
GND(D)
CD GND(D2)
+7.3V(CD)
+12V(M)
+4.6V(D)
GND(A)
GND(A)
TO PRE SECTION
P26 2 H
RESET
POINT
+4V
GND(
µ
-CON)
+4V(
µ
-CON)
+4V
–15V
+12V(A)
+12V(A)
–15V
GND(A)
GND(D3)
GND(M)
GND(BIAS)
REC L-CH
REC R-CH
(CON SIDE DO)
(0V)
45
48
47
46
44
43
42
41
49
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TO PRE SECTION
P26 5-H
TO PRE SECTION
P27 9-H
1
2
3
+B
+B
+B
+B
–B
+B
–B
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
POWER
SP PROT
POSISTOR
H/P SW
SP LEVEL
FAN CONT
S-MUTE
CENT-MUTE
CL
DI
CE
S.W RLY(2)
FRNT RLY(1)
CENT/REAR RLY(3)
REAR-MUTE
SWF-MUTE
AMP
69
70
71
72
73
74
75
76
77
78
79
L CH OUT
R CH OUT
C OUT
S OUT
L CH IN
GND(AU)
R CH IN
+12V(A)
C2B_CL
PL_ENA
C2B_DI
(
µ
CON SIDE DO)
1
2
3
4
5
6
7
8
9
GND(A)
+12V(A)
OUT(R)
IN(R)
GND
MIC
V, CAN
IN(L)
OUT(L)
+B
+B
MAIN PWB-A(1/ 4 )
39
38
37
36
35
34
PRO C-CH OUT
GND(A)
PRO S-CH OUT
L-CH OUT
GND(A)
R-CH OUT
VOLUME
OUT
50
51
52
53
54
55
64
63
62
61
56
57
58
59
60
+B
–B
33
32
31
30
29
28
R-CH OUT
L-CH OUT
R-CH OUT
L-CH OUT
VIDEO2 IN
VIDEO1 IN
TO PROLOGIC SECTION
P30 2-H
PE_SOL
GH_SP
A_BIAS
A_R/P
B_MUT
A_T1/T2
A_PB_EQ
EC_MUT
SPEED(M)
A MOTOR
AM_SW
_CRO S
_CRO S
_B-FP S
_A-FP S
NT_RLY
N CONT
EAT_CUT
MP
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(5.0V)
(10.1V)
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
FM SIGNAL
4.0V
0.4V
4.0V
4.0V
0V
0V
0V
0V
0V
CNSU02
FROM
KARAOKE PWB
P31 9-A
RU24
1K
CNPU02