Sharp CD-K1861V Service Manual page 23

R57 1K
R58 1K
R59 1K
R61 1K
R62 1K
R63 1K
+B
C38
0.01
C58
220P
R48
3.3M
C41
4.7/25
R51
3.3M
R50
680
0V C39
0.01
1
0V
R52 C27
R54
68K 0.0039
10K
0V
C40
1
0.1
5V
C22 220P
C24 220P
+B
C56
0.022
R82
1.5K
R83
1.5K
D92 D93
KDS193 KDS193
7 8 9 1 0 1 1 1 2 1 3 1 4 1 5
CNS12
19 9 - A
SPLAY PWB
• The numbers 1 to 12
7
R41
47K
+B
R60
1K
R49
100
8 0 7 9 7 8 77 7 6 7 5 7 4 7 3 7 2 7 1 7 0 9 6 6 6 7 6 6 8
1 VPDO
2 PD02
PDO1
3 7 9 DEFI
DOUT
6 5
R53
AVSS
8 0 VCOC
4
FSX
6 6
470
FR
5
AVDD
6
ISET
7
TAI
8
EFMO
9
VSS
1 0
IC2
EFMI
1 1
LC78631E
TEST1
1 2
CLV+
11
SERVO SIGNAL
1 3
CLV-
1 4
CONTROL
V/P
1 5
TEST2
1 6
1 7 TEST3
P4
1 8
HFL
1 9
TES
2 0
ROMXA
PCK 2 3 T0FF
2 1
2 2 FSEQ 24 TGL
3
2
P3/DFLR
24
3 1 3 2 3 3
2 5 2 6 2 7 2 8 2 9 3 0 3 4 3 5 3 6 3 7 3 8
R67
1K
R80
2.2K
R81
2.2K
R91
1K
3
2
0.4V 0.1V
0V
Q51
1
KRC102S R84
R90
2.2K
220
are waveform numbers shown in page 41.
8
Figure 23 SCHEMATIC DIAGRAM (8/13)
+B
+B
0V
2 Q54
KTC3876Y
0V
1
6 5 3
0.8V
6 4
SBCK
6 3
SFSY
PW 6 2
EFLG X1
6 1
16.93MHz
SBSY 6 0
MUTER
59
RV64 RV68
RVDD
8.2K 6.8K
5 8
RCHP
5 7
CV26
RCHN 560P
5 6
RVSS
5 5
RV70
RV72
RV66 +B
6.8K
XVDD
5 4 10K
8.2K
CV28
XIN
5 3
180P
CV29
XOUT 5 2
180P
XVSS RV65 RV69
5 1
8.2K 6.8K
RV73
LVSS 5 0
10K
LCHN
4 9
CV27
RV71
LCHP 560P
4 8
6.8K
LVDD
4 7
RV67
MUTEL
4 6
8.2K
C2F
4 5
R78 1K
44
R77 1K
CK2
4 3
R76 1K
LRSY
4 2
R75
41
1K
3 9 40
L61
0.82µH
+B
C50
R68 R69
0.022
1K 1K
+B
+B
+B
+B
+B
+B
D91
KDS193
SOL+
1
SOL-
2
M+
M+
3
M-
M-
4
GND(D)
5
OPEN CLOSE
6
CD_D_NO
DISC NO.
7
GND(D)
8
MECHA UP
9
GND(D)
1 0
CNP10
9 10
– 23 –
CD VIDEO PWB-C (2/2)
CD SIGNAL
+B
RV83
100
RV81
47K
CV38
100/10
RV82
27K
CV30
180P
RV74
10K
CV34
RV76
10/16
2.2K
6 -
7
RV78
+
8 CV36
5 47K
47P(CH)
CV32
IC4
0.1
RV79
3 + 4 CV37
47K
47P(CH)
-
2 1
RV77
CV35
10/16 2.2K
IC4
RV75
BA4558F
CV31
10K
180P OPE AMP.
+B
+B
Q52
KTC3265Y
5.1V
Q53
7.4V KTC3265Y
R66
5.6V
7.7V
5.6V
220
R64
22 11V
R70
100
C59
100/10
SOLM2
SOLENOID
LOCK
BIM05
1
1
2 2
M3
-
T/T UP/DOWN
3
3
M
LOADING
4
4
MOTOR
+
5
5 SW1
OPEN
6
6
CLOSE
7
SENSOR PWB -E
8
9
SW2
1 0
MECHA UP
CNS10
1 1
2 2
SW3
CNS5
DISC NUMBER
11
CD-K1861V
IN(R)
23
OUT(R)
24
+12V
25
GND(A)
26
IN(L)
27
OUT(L)
28
R-CH
1
A_GND
2
L-CH
P17 8 - H
3
CNS11
D-GND
4
+B
TO MAIN PWB
+7V
5
+12V
6
+B
CNP11
+B
+B
+7V
+B
4
+12V(A)
5
AULRCK
6
AUDO
7
AUBCK
8
GND(D)
9
C2PO
10
DATAD
11
BCLK
12
LRCK
13
LD_M+
14
LD_M-
15
MO_SPEED
16
SOL
17
+5V
18
GND(A)
19
RESET
20
AUCLK
21
SBUSY
22
12