Sharp CD-K1861V - Schematic Diagrams - Main PWB; Main PWB Schematic Diagram (Part 1)

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CD-K1861V
Figure 17 SCHEMATIC DIAGRAM (2/13)
7
8 9 10 11 12
+B
REC_L
CHASIS
+12V
–15V
SPA SIG
A_+12V
M_+12V
M_GND
A_GND
CD_GND
+5V
GND
+B
0V
0V
0V
11.7V
11.6V
0V
0V
SPEANA3
M_+12V
TUN_SM
3
2
1
L-CH
R-CH
0V
0V
0V
–B
–B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
–B
DI
CE
DO
HP-R CH
CLK
HP_RLY
HP_GND
HP-L CH
SPEANA1
SPEANA2
SP_DET
SP_RLY
HI_CUT
S_MUTE
T_T1 T2
T_BIAS
REC/PLAY
D_GND
+5V
SPN_P
P18 1 - D
TO DISPLAY PWB
+B
+B
+B
+B
+B
+B
+B
+B
3
2
1
CNS801
CNP801
P25 7 - F
TO POWER SUPPLY PWB
CNS11
+12V +7V CD_GND L-CH A_GND
R-CH
+B
1
2
3
BIAS OCS.
+B
11.6V
C641
0.001
R650
1K
R651
1K
R642
47K
R640
47K
R641
2.7K
R639
2.7K
C850
3300/25
C556
0.0068
R567
270K
C559
0.0027
C555
0.0068
R555
56K
R566
2.2M
IC563
KIA4558P
OPE AMP.
C553
0.0027
D551
1SS133
R570
220K
R562
390K
R551
10K
R573
560K
R572
2.2M
C562
0.022
R568
220K
R553
12K
R561
15K
C551
270P
R560
470K
C557
270P
R558
68K
R564
390K
C561
0.022
R556
33K
D602
1SS133
C631
390P
R631
8.2K
D601
1SS133
R634
39K
C630
0.001
R633
39K
R632
8.2K
C632
390P
R160
150
R638
220K
R158
220
R167
100K
Q126
KRC104 M
BIAS
R164
4.7K
R162
47K
L103
100µH
G
R
5
7
K
R637
220K
Q124
2SA1015 GR
SWITCHING
R166
47K
C853
0.047(ML)
C854
47/25
D853
1SS133
C852
0.047(ML)
R852
22K
C851
22/25
R851
33
D852
1SS133
Q853
KIA78L05
3 1
Q850
KTD2058
D851
1SS133
C859
0.1(ML)
C856
0.1(ML)
C855
0.1(ML)
C858
0.1(ML)
C860
47/25
R854
10K
Q852 KIA7806P
3
1
C857
47/25
R853
22K
D850
1SS133
Q851
KIA7812P
3
1
2
2
2
1
4 2
3
5
6
8
7
R580
100K
R579
100K
R578
100K
C568
2.2/50
C567
2.2/50
C566
2.2/50
D554
1SS133
D555
1SS133
D556
1SS133
ZD551
MTZJ6.2C
C563
0.022
R574
330
R575
330
IC562
KIA4558P
4
1
8
7
2
3
5
6
C569
0.022
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
21
22
23
24
JK601
VIDEO/AUX IN
C151
0.027(ML)
L104 330µH
R168
12
Q128
KTC3203 Y
C152
47/25
C150
0.0039
CNP701
BI801
1
1
2
2
3
3
4
4
5
5
6
6
BI11
CNS701
+B
OPE AMP.
SUR_ON/OFF
CNP11
P23 12 - C
TO CD VIDEO PWB
A_+12V
D_GND
CLK
CE
DO
TUN_L
A_GND
TUN_R
CNS303
9
8
7
6
5
4
3
2
1
CNP303
P28 6 - B
TO TUNER PWB
DI
1
24