Service manual
CD-BK2100V
– 32 –
A
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• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
Figure 32 SCHEMATIC DIAGRAM (13/13)
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
2
3
4
5
1
7
8
9
6
12
13
14
11
10
16
21
20
22
23
24
25
27
28
29
26
32
33
34
35
31
30
37
38
39
36
42
41
40
15
17
18
19
16
22
23
24
25
21
27
28
20
26
CK42
0.022
RK45
1K
RK41
1.5K
RK43
470K
RK47
680
CK73
2.2/50
QK3
KTC3199GR
RK38
100
CK72
100/16
RK42
1.5K
RK44
470K
RK39
1K
RK48
680
CK74
2.2/50
RK46
1K
QK2
KTC199GR
RK14
100
RK15
100
RK36
1K
RK40
1K
CK19
0.022
RK8
5.6K
CK64 0.01
RK23
4.7K
RK30
5.6K
RK29
10K
RK33
10K
CK68
0.0047
CK57
100/16
CK58
0.022
CK56
47/25
RK26
4.7K
CK71
0.047
CK70
0.047
(ML)
ICK2
M65847AFP1
KEY CONTROL
RK22 1K
CK51
0.068(ML)
CK50
0.068(ML)
CK52
0.068(ML)
RK20 1K
RK21 1K
CK61
2.2/50
CK69
2.2/50
RK28 10K
RK27 10K
RK32
10K
RK31
10K
RK35
10K
RK25 4.7K
CK67
0.01
CK66
0.01
RK34
10K
CK54 47P
CK53
47P
CK60
0.0015(ML)
CK62
470P
CK55
47P
CK63
470P
CK23 0.001
CK1
0.01
RK11 1K
RK10 1K
RK9 1K
RK6
5.6K
CK44
47/25
CK43
47/25
ZDK1
MTZJ5.6B
RK12
100
RK13
1.2K
QK1
KTC3203Y
ICK1
M65856SP
MIC AMP.
RK2
56K
RK3
56K
RK4
27K
CK2 0.47/50
RK5
1K
RK7
1K
JK2
MIC2
JK1
MIC1
CK7 0.47/50
CK6 0.1/50
CK5 0.1/50
VRK2
20K
CK4 2.2/50
CK3 4.7/50
CK11 0.1/50
VRK1
20K
CK10 0.1/50
CK9 2.2/50
CK8 4.7/50
CK13
0.0047
CK17
220/10
CK18
100/16
CK16
0.22
CK1
0.01
CK25 2.2/50
CK26 2.2/50
CK12 2.2/50
CK14
0.001
CK21
0.068(ML)
CK24 2.2/50
CK27 2.2/50
CK33
47P
CK28 2.2/50
CK30 2.2/50
CK29 2.2/50
CK31 0.15
BIK1
CNSK1
CK35 47P
CK34 47P
CK22 0.0047
CK20 0.22
CK41
47/25
DK1
1SS133
DK2
1SS133
RK1
10K
GND
CHASSIS
PINK1
MIC2
VOL
MIC1
VOL
MODE1
CLKO
KEYUP
KEYDOWN
DA2CONT
MODE2
HPFOUT
HPFIN
LPF2IN1
LPF2IN2
VOLIN
SOURCEOUT
DATA
MCLKCONT
DACONT
VCC
GND
REF
DAINTIN
ADCONT
DAINTOUT
ADINTOUT
LPF2IN2
ADINTIN
LIN
LPF2OUT
LPF1OUT
LPF1IN1
KEYCONIN
MICOUT
RIN
MIC1VOLIN
ROUT
MIC1OUT
LOUT
MIC1NFIN
PS1
ALC2
MICSW
MIC1IN
CLOCK
PS2
LATCH
VALC
VCFIL
MIC2VOLIN
MIC2OUT
MIC2NFIN
ALC1
MIC2IN
MIXOUT
MIXIN
LPF2OUT
LPF2IN
LPF1OUT
LPF1IN
ADINTIN
ADINTOUT
DA1NTIN
DA1NTOUT
Vcc
GND
REF
STROBE
SCK
SDATA
DA1CONT
ADCONT
MICIN
DATA
CLOCK
GND(D)
IN(R)
OUT(R)
+10V(A)
GND(A)
IN(L)
OUT(L)
LATCH
2
3
4
5
1
7
8
9
6
11
10
2
3
4
5
1
7
8
9
6
11
10
RK37
1K
CK65
0.01
CNP601
TO MAIN PWB
P27 12-E
KARAOKE PWB-G
MIC SIGNAL
RK37
RK43
QK3
CK73
RK39
RK45
RK47
BIK1
RK41
CK72
RK38
RK42
RK46
CK74
QK2
RK48
RK44
RK4
RK3
RK9
CK41
CK34
RK2
RK13
ZDK1
RK12
RK10
CK42
CK35
CK44
RK11
QK1
CK32
CK43
CK29
RK40
CK31
RK36
CK30
CK26
ICK1
CK25
CK24
CK23
CK22
CK18
CK21
CK17
CK5
CK16
CK6
VRK2
MIC2
VOLUME
CK15
CK13
CK14
CK10
CK12
CK11
CK9
VRK1
MIC1
VOLUME
CK8
RK6
CK4
JK2
MIC2
RK5
CK3
CK2
CK7
RK7
JK1
MIC1
RK8
RK15
RK14
RK1
CK33
CK1
CK20
CK19
1
11
1
2
3
4
5
6
7
8
9
10
11
CNP601
TO
MAIN PWB
P34 2-A
KARAOKE PWB-G
PINK1
1
1
5
5
10
10
14
15
15
20
20
21
22
25
25
28
30
35
40
42
E
C B
E
C
B
E
C
B
CNSK1
CK66
RK32
CK67
CK58
CK55
CK69
RK22
CK57
CK56
CK54
RK21
CK53
RK20
CK50
CK52
CK51
CK28
CK70
CK27
CK71
CK68
RK35
RK33
CK60
CK63
RK23
RK29
RK27
RK28
CK61
CK64
CK62
RK30
RK25
CK65
RK26
RK34
DK4
DK3
DK1
DK2
ICK2
RK31
Figure 32 WIRING SIDE OF P.W.BOARD (1/10)