Sharp CD-XP500A Service Manual page 28

CD-XP500A/CD-XP500W
MIC PWB-G
A
CK41
100/16
DK1
DS1SS133
RK3
56K
DK2
CK1
DS1SS133
0.01
CK3
0.001
RK4
10K
B
RK7
1K
VRK1
20K(B)
MIC
VOLUME
JK1 CK54
MIC 0.1
C
D
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
E
F
JK1
MIC
G
VRK1
MIC VOLUME
H
1
+B
ICK1
M65856SP
RK2 RK1
MIC AMP.
56K 10K
RK11
DATA
1 MIC SW 42
RK10
2 41
MCLKC ONT CLOCK
RK9
40
3 VACL LATCH
4 PS2 39
MIC1 IN
ALC1 PS1
5 38
CK31
VCF IL
6 MIC1NF IN 37
CK29
36
7 MIC1 OUT L OUT
CK30
R OUT
8 MIC1 VOL IN 35
CK7 0.47/50
9 MIC2 IN SOURCEOUT 34
CK8 4.7/50
ALC2 KEYCONIN 33
10
CK9 2.2/50
CK26
R IN
11 MIC2 NF IN 32
CK10 0.1 CK25
12 MIC2 OUT L IN 31
CK24
CK11 0.1
VOL IN 30
13 MIC2 VOL IN
14 MICOUT LPF2OUT 29
CK12
CK23
2.2/50
28
15 LPF1 IN1 LPF2IN2
CK13
CK14 CK22
16 LPF2 IN2 LPF2IN1 27
0.0047
0.001
CK21
17 DAINTOUT 26
LPF1 OUT
CK15
18 AD INTOUT DAINTIN
25
0.068
CK20
DACONT
19 AD INTIN 24
CK16 0.22
20 ADCONT 23
VCC
CK17 220/10
GND
21
REF 22
CK18
100/16
Figure 28 SCHEMATIC DIAGRAM (11/11)
CK18
CK42
CK17
CK21
CK13
CK12
CK16
RK8
CK54
CK11
CK51
CK10
DK1
MIC PWB-G
2
Figure 28 WIRING SIDE OF P.W.BOARD (1/8)
RK47
8.2K
+B
1K
CK35 47P
1K
CK34 47P RK49
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
0.22
KTC3203 Y
+B
CK42
CK19
0.022 RK12
0.022
CK43 100
47/25
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
ICK1
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3
RK7 RK2
RK3
CK45
CK52
RK49
RK44
ICK2
CK49
4 5
RK43
3 6
CK47
2 7
RK47
1 8
RK48
RK50
RK38
CK46
CK72
3 4
– 28 –
CK48 ICK2
220P
KIA4558P
OPE AMP.
RK46
18K
CK53
8
47/25
CK50
100P
2
RK45 1
6.8K
CK46
3
2.2/50
CK51
1/50
ICK2
CK49
CK52
100P
1/50 CK45
5
2.2/50
RK44
7
6.8K
6
RK43
4
18K
CK47
220P
RK14
100(1/2W)
+B
RK13
RK38
1.2K
100
RK15
CK44 100(1/2W)
47/25
CK72
100/16
ZDK1
MTZJ5.6B
CK35
41 42
CK30
RK1
2 1 CK41
RK11
RK4
CNPK1
CK1
11
10
RK41
9
8
CK53
7
P30 6 - A
CK43 6
CNSK1
5
QK1
4 FROM
3 MAIN PWB
E C B
2
RK12
1
RK13
ZDK1
PINK1
RK15
RK14
CK44
5
MIC SIGNAL
RK39
1K
MIC OUT(L)
1
MIC IN(L)
RK37 2
390
A_GND
3
A_+10V
RK36 4
390
MIC OUT(R)
5
MIC IN(R)
6
RK40
7
1K
DATA
8
CLOCK
9
MIC LATCH
10
MIC IN
11
+B
6