Sharp CD-BK1600V Service Manual page 27

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