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+B
24
+B
+B
23
C406
C408
22/25
10/50
22
C410
21
0.1(ML)
R416
C412
0.1(ML)
3.9K
20
C414
0.0027
19
C418
1/50
18
C420
4.7/50
17
C422
1/50
16
C424
0.047
15
R418
1.2K
C426
1/50
14
C428
13
1/50
+B
+B
R142
220K
R143
220K
Q110
Q111
KTC3199 GR
KTC3199 GR
R140
R141
V
0V
10K
10K
+B
0.7V
0.7V
0V
V
R139
220
C128
(1/4W)
+B
22/25
17
16
15
14
13
-
56K
+
Hich=CHROME
K
+
56K
-
8
9
10
11
12
C129
22/25
R146
C135
(1/2W)
47/25
R135
10K
C148
0.047
7
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R424
470K
R423
470K
C150
22/25
+B
R144
47K
0V 11.6V
R145
4.7K
1
0V
2
3
11.6V
0V
82
Q113
KRC104 M
R147
0V
47K
0V
R148
Q114
0V
22K
KTC3203 Y
C140
R149
0.0082(PP)
4.7
(ML)
C141
L104
C142
0.039
330µH
47/25
(ML)
8
9
Figure 27 SCHEMATIC DIAGRAM (8/12)
R419
C429
4.7K
390P
R426
R420
C430
33
4.7K
390P
CNS404
BI404
1
1
CNPV3
2
2
TO
CD VIDEO
PWB
P21 11-C
SW401
SPAN
SELECTOR
50/9kHz
100/10kHz
KARAOKE LATCH
R976
1K
+B
+B
+B
+B
–B
+B
+B
+B
+B
+B
–B
+B
+B
25
26
27
28
29
30
31
32
33
34
35
TO
POWER SECTION
P28 1-G
10
– 27 –
CD-BK1600V/1800V/190V
R421
39K
L-ch
SO401
VIDEO/
AUX IN
R422
R-ch
39K
JK671
D403
VIDEO OUT
DS1SS133
CE
44
DI
43
CLK
42
TO TUNER
TUN_R
SECTION
41
P30 1-G
TUN_L
40
DO
39
FC701
CNP401
27
MIC IN
27
26
SPN
25
24
23
CE
22
DO
21
DI
20
CLK
19
T_BIAS
18
T_T1/T2
17
REC/PLAY
16
SPA_SIG
15
SMUTE
14
P25 12-D
VF1
13
CNP702
-VP
12
TO DISPLAY PWB
VF2
11
SP_RLY
10
M_10V
9
-15V
–B
8
D_GND
7
+5V
6
A_GND
5
UN_SW 5V
4
3
SP_DET
2
M_GND
1
1
KOK OUT (L)
1
KOK IN (L)
2
A_GND
3
A_10V
+B
4
KOK OUT (R)
5
KOK IN (R)
CNSK1
6
D_GND
FROM
7
KARAOKE PWB
DI
8
P31 12-B
CLK
9
KARAOKE LATCH
10
MIC IN
11
CNP403
37 38
11
12
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