Sharp CD-BK300W Service Manual page 29

MIC PWB-H
CK41
100/16
DK1
DS1SS133
RK3
56K
DK2
DS1SS133
CK1 0.01
RK4 10K
RK5 CK2
1K 0.47
CK6
CK7
RK7
1K
CK8
CK9
CK10
JK1
VRK1
MIC CK11
20K(B)
MIC
CK13
VOLUME
0.0047
CK14
CK15
CK16
CK17
• NOTES ON SCHEMATIC DIAGRAM can be found on page 39.
MIC PWB-H
JK1
MIC
VRK1
MIC VOLUME
7
ICK1
M65856SP
RK1
MIC AMP.
10K
RK11 1K
DATA
42
1 MICSW
CK35
RK10 1K
2 41
MCLKCONT CLOCK
CK34
RK9 1K
3 VACL LATCH 40
CK33
4 39
PS2
MIC1 IN
ALC1 PS1 38
5
CK31 0.15
VCF IL
6 37
MIC1NF IN
CK29 2.2/50
36
7 MIC1 OUT L OUT
CK30 2.2/50
0.1
8 R OUT 35
MIC1VOL IN
0.47
9 MIC2 IN SOURCEOUT 34
4.7/50
10 ALC2 KEYCONIN 33
2.2/50 CK26 2.2/50
11 MIC2NF IN R IN 32
0.1 CK25 2.2/50
12 MIC2 OUT L IN 31
0.1 CK24 2.2/50
VOL IN
13 MIC2VOL IN 30
CK12
14 MICOUT LPF2OUT 29
2.2/50
CK23 0.001
15 LPF1 IN1 LPF2IN2 28
CK22 0.0047
0.001
16 LPF2 IN2 LPF2IN1 27
CK21 0.068
17 DAINTOUT 26
LPF1 OUT
0.068
DAINTIN
18 AD INTOUT 25
CK20 0.22
DACONT
19 AD INTIN 24
0.22
20
ADCONT VCC 23
220/10
GND
21 REF 22
CK18
100/16
Figure 29 SCHEMATIC DIAGRAM (10/10)
CK19
CK42
CK20
CK18
CK17
CK23
CK16
CK15
CK14
CK13
8
Figure 29 WIRING SIDE OF P.W.BOARD (1/9)
RK47
8.2K
47P
RK49
47P
10K
47P
QK1
KTC3203Y
CK42
CK19
RK12
0.022
CK43
0.022
100
47/25
ZDK1
MTZJ5.6B
CK26
CK24 CK25
22 23 24 25 26 27 28 29 30 31 32 33 34 35 35 37 38 39
ICK1
9 8 7 6 5 4
21 20 19 18 17 16 15 14 13 12 11 10
CK11
RK50
ICK2
RK48
4 5
3 6
CK51
2 7
RK45
1 8
CK50 RK47
CK48
RK46
9 10
– 29 –
CK48 220P
RK46
CK53
18K
47/50
8
CK50
CK46
100P
2
2.2/50
RK45
1
6.8K
3
CK51
1/50
CK52 CK49
CK45
100P
1/50
5
2.2/50
RK44
7
6.8K
6
RK43
4
18K
CK47
220P
ICK2
KIA4558P
OPE PMP.
RK14
100
RK13
RK38
1.2K
RK15
100
CK44
100
47/25
CK72
100/16
PINK1
CK29
CK30
CK3
DK2
DK1
CK31
40 41 42
3 2 1
RK11
RK10
RK2
RK9
RK3
QK1
B
C
CNPK1
E
10
9
8
7
6
5
4
RK40
3
RK44
2
RK49
1
RK38
CK49
RK36
RK37
CK72
RK39
11
CD-BK300W
MIC SIGNAL
CNPK1
RK39
1k
MIC IN(L)
1
MIC OUT(L)
RK37 2
390
A_GND
3
A_+10V
RK36
4
390
MIC IN(R)
5
RK40 MIC OUT(R)
6
1k
DATA
7
CLOCK
8
CNS602
MIC LATCH
9 FROM
MAIN PWB
MIC I
10
P23 12-F
CNS602
FROM
MAIN PWB
P31 7-A
12