Wiring Side Of P.w.board - Sharp CD-BK1600V Service Manual

+B
PINK1
DK1
1SS133
RK3
56K
CK1
CHASIS
DK2 0.01
GND
1SS133
JK2
RK4
MIC2
22K
CK2
RK5
1K
CK3
RK6
5.6K VRK2
CK4
20K(B)
CK5
CK6
CK7
RK7
1K
CK8
CK9
VRK1
20K(B)
CK10
JK1
CK11
MIC1
MIC1
CK12
VOLUME
CK13
0.0047
CK16
0.22
PINK1
7
ICK1
M65856SP
MIC AMP.
RK11
1K
1
MICSW DATA 42
RK10 1K
2 41
MCLKCONT CLOCK
3 40
VALC LATCH
0.47
RK9
4
MIC1IN PS2 39
4.7/50
5
ALC1 PS1 38
CK31
2.2/50
6 37
MIC1NFIN VCFIL
CK29
0.1
7
36
MIC1OUT LOUT
0.1 CK30
8
35
MIC1VOLIN ROUT
0.47
9
MIC2IN SOURCEOUT 34
4.7/50
10 33
ALC2 KEYCONIN
2.2/50
CK26
11
32
MIC2NFIN RIN
CK25
0.1
12
31
MIC2OUT LIN
0.1 CK24
13
MIC2VOLIN VOLIN 30
2.2/50
14 29
MICOUT LPF2OUT
CK23
15
28
LPF1IN1 LPF2IN2
CK14 CK22
16
27
LPF2IN2 LPF2IN1
0.001
CK21
17 26
LPF1OUT DAINTOUT
0.068(ML)
CK15
18
25
ADINTOUT DAINTIN
0.068(ML)
CK20
19
24
ADINTIN DACONT
20
23
ADCONT VCC
21 22
REF GND
CK17
220/10
Figure 31 SCHEMATIC DIAGRAM (12/12)
JK1
JK2
MIC 1
MIC 2
RK5 RK6
1
40
42
E
C
B
RK12
ZDK1
CK43
RK13
RK48
E
RK44 RK40
C
RK42
B
RK46
11 BIK1 1
CK74
RK41
RK38
CK72
11 10 9 8 7 6 5 4 3 2 1
CNSK1
CNP403
TO MAIN PWB
P32 5-A
8
Figure 31 WIRING SIDE OF P.W.BOARD (1/8)
MIC SIGNAL
+B
CK35
47P
CK34
47P
1K
CK33
47P
0.15
2.2/50
2.2/50
2.2/50
2.2/50
2.2/50
0.001
0.0047
QK1
0.22 +B
KTC3203 Y
+B
CK42 RK13
0.022 1.2K
RK12
100
VRK1 VRK2
MIC 1 MIC 2
VOLUME VOLUME
21
5 10 15 20
ICK1
35 30 25
22
CK23
RK36
RK37
RK43
E C B
QK3
KARAOKE PWB-G
9 10
– 31 –
CD-BK1600V/1800V/190V
KARAOKE PWB-G
RK44 RK41
470K 1.5K
CK73
RK46 2.2/50
RK42 RK43
1K
470K
1.5K
QK2
RK45
KTC199 GR CK74
1K
2.2/25
QK3
KTC3199 GR
RK14
+B
100
RK38
100
RK15
100
CK72
100/16
CK17
11
RK39 OUT(L)
1 1
1K
IN(L)
RK37
2 2
1K
GND(A)
3 3
+B
+10V(A)
4 4
OUT(R)
5 5
IN(R)
6 6
RK40 GND(D)
7 7
1K
DATA
TO
8 8
MAIN PWB
CLOCK
P27 12-F
9 9
LATCH
10 10
MIC IN
11 11
+B
12