Sharp CD-BK260V Service Manual page 34

CD-BK260V/CD-BK2700V/CD-BK280V
MIC PWB-G1
A
CK41
100/16
DK1
DS1SS133
RK3
56K
DK2
DS1SS133
CK1 0.01
RK4 10K
RK5
1K
B
RK7
1K
JK1
VRK1
MIC
20K(B)
MIC
VOLUME
C
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
D
E
JK1
MIC
F
VRK1
MIC VOLUME
G
H
1
ICK1
M65856SP
RK1
MIC AMP.
10K
RK11
DATA
1 MICSW 42
RK10
2 41
MCLKCONT CLOCK
RK9
40
3 VACL LATCH
CK2
4 39
PS2
MIC1 IN
0.47
ALC1 PS1
5 38
CK31
VCF IL
6 37
MIC1NF IN
CK29
7 MIC1 OUT L OUT 36
CK6 0.1 CK30
8 R OUT 35
MIC1VOL IN
CK7 0.47
9 MIC2 IN SOURCEOUT 34
CK8 4.7/50
10 ALC2 KEYCONIN 33
CK9 2.2/50
CK26
R IN 32
11 MIC2NF IN
CK10 0.1 CK25
12 MIC2 OUT L IN 31
CK24
CK11 0.1
VOL IN
13 MIC2VOL IN 30
CK12
CK13
14 MICOUT LPF2OUT 29
2.2/50
0.0047
CK23
15 LPF1 IN1 LPF2IN2 28
CK22
CK14 0.001
16 LPF2 IN2 LPF2IN1 27
CK21
DAINTOUT
17 LPF1 OUT 26
CK15 0.068
DAINTIN
18 AD INTOUT 25
CK20
19 DACONT
AD INTIN 24
CK16 0.22
20
ADCONT VCC 23
CK17 220/10
GND
21 REF
22
CK18
100/16
Figure 34 SCHEMATIC DIAGRAM (13/13)
MIC PWB-G1
CK19
CK42
CK20
CK18
CK17
CK23
CK16
CK15
2
Figure 34 WIRING SIDE OF P.W.BOARD (1/9)
RK47
8.2K
1K
CK35 47P
1K
RK49
CK34 47P
10K
1K
CK33 47P
0.15
2.2/50
2.2/50
2.2/50
2.2/50
2.2/50
0.001
0.0047
0.068
QK1
KTC3203Y
0.22
CK42
CK19
RK12
0.022
CK43
0.022
100
47/25
CK24 CK25
22 23 24 25 26 27 28 29 30 31 32 33 34
ICK1
9
21 20 19 18 17 16 15 14 13 12 11 10
CK14
CK13
CK11
RK50
ICK2
RK48
4
3
CK51
2
RK45
1
CK50
CK48
RK46
3 4
– 34 –
CK48 220P
CK53 RK46
18K
47/50
8
CK50
CK46
100P
2
2.2/50
RK45
1
6.8K
3
CK51
1/50
CK49
CK52
100P CK45
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
ZDK1
MTZJ5.6B
CK26 CK29
CK30
CK3
DK2
DK1
CK31
35 35 37 38 39 40 41 42
8 7 6 5 4 3 2 1
RK2
RK3
QK1
B
C
E
RK40
5
RK44
6
RK49
RK38
7
CK49
RK36
8
RK47
RK37
CK72
RK39
5
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
MIC OUT(R)
RK40
6
1K
DATA
7
CLOCK
8
CNSK1
MIC LATCH
9 FROM
MAIN PWB
MIC I
10
P23 9-A
PINK1
RK11
RK10
RK9
CNPK1
10
9
8
P37 7 - A
7
CNSK1
6
5
FROM MAIN PWB
4
3
2
1
6