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

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