Sharp HT-CN150DVW - Karaoke;MIC Schematic Diagram

HT-CN150DVW
34
KARAOKE/MIC SCHEMATIC DIAGRAM
KARAOKE/MIC SCHEMATIC DIAGRAM (1/2)
A
B
C
D
E
F
G
H
1
23456
R845A
10K(OPEN)
R808A
C807A
10UF/25V
R806A
C842A
10UF/25V
C805A
-12V
IC803A
R805A 200K
C804A
100
+
C806A
10UF/25V
R819A
56K
+B
O
8
5
6
7
0R846A
OPEN C824A
-12V
C824A
C824A
IC802A
RC4558D
R833A
22K
C831A
47UF/16V
R832A
22K
R834A
1K
C834A
C832A
104
+12V
8
7
5
6
O
+B
C838A
100UF/16V
R839A
8.2K
C836A
10UF/25V
IC802B
RC4558D
R831A
22K
C830A
R
1
Q8
8
2SC945
4.7UF/50V
R835A
1K R830A
22K
Q881A
8.2KR836A
C835A 100
10KR883A
R885A 10K
4.7KR886
2SC945
Q882A
R882A 1K
R838A
100K
100
2
3
4
-B
O
C837A
C839A
+5V
+
+
+
+
+
+
+
+
+
Q807A
2N945
R849A
330
C898A
104
ZD801
5.6V
C866A
100UF/16V
R848A
47
R848B
47
C846A
100UF/16V
CN801A
-12V
+12V
EN2
EN1
GND
MIC-L
MIC-R
OKDEC
47
1
2
3
4
5
6
7
8
100UF/16V
10UF/25V
R840A
R841A
8.2K
100K
R837A
8.2K
R818A
OPEN
C826A
10UF/25V
IC803B
RC4558D
C825A
4.7UF/50V
+12V
104
10K
10K
392
10K10K15K
10K
102
9 10 11 12 13 14 15 16
8 7 6 5 4 3 2 1
10K
10K
18K
+
1
O
-B
4
3
2
+
+
C810A
4.7UF/50V
C811A
103
C812A
R814A
C814A
C815A
C817A
104
47UF/16V 47UF/16V
C816A
104
++
R817A
15K
C841A C818A
C819A
104
+5V
C809A
+C822A
10UF/25V
R816A
C823A
104
IC801
102
683
683
100K
C813A
R813A
R812A
R811A R810A
R809A
C808A
R807A
332