Sharp CD-BA180 Service-Handbuch - Seite 12
Blättern Sie online oder laden Sie pdf Service-Handbuch für Stereo System Sharp CD-BA180 herunter. Sharp CD-BA180 44 Seiten. Mini component system
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A
Vcc
7
Vref
6
B
E
5
A
4
B
3
F
2
C
1
C
D
E
TR-
1
TR+
TR+
2
FO+
FO+
3
FO-
4
GND
5
FO-
6
PD
TR-
F
7
VR
8
LD
ACTUATOR
PICKUP UNIT
G
CD MOTOR PWB-C
CNP3A
+
M1
6
M
SPINDLE
MOTOR
5
-
+
4
M2
M
SLED
3
MOTOR
-
2
SW4
PICKUP IN
1
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
1
CD SERVO PWB-B
7
7
7
6
6
6
R51
68K
5
5
5
R52
68K
4
4
4
R53
68K
3
3
3
R54
68K
2
2
2
1
1
1
+B
C53
0.001
Q3
KTA1266 GR
LASER DRIVER
TR-
1
1
1
TR+
2
2
2
FO+
3
3
3
FO-
4
4
4
GND
5
5
5
PD
6
6
6
VR
7
7
7
LD
8
8
8
CNP2
SP-
6
6
6
SP+
5
5
5
SL+
4
4
4
SL-
3
3
3
PUIN
2
2
2
GND(D)
1
1
1
CNP3
2
Figure 12 SCHEMATIC DIAGRAM (1/10)
+B
R50
47
TIN1
FIN1
FIN2
TIN2
R56
R55
68K
68K
FIN1
1
REF
FIN2
2
REF
TIN1
3
C54
C55
REF
47/10
0.01
TIN2
4
C6
100/6.3
REF
C8
REF1
5
0.022
REF
VREF
6
C7
7
10/35
APC
LDD
8
GND
9
LDON
10
C51
11
ODRV
47/10
+B
AGON
12
AGCON
R25
EFBL
13
10K
R47
TEST0
14
3.3
TES1
15
C52
0.01
+B
TDO
FDO
C46
0.022
R96
+B
1.5K
STANDBY
R48
6.8K
C50
100/6.3
+B
3
4
– 12 –
IC1
LA9235M
C11
SERVO AMP.
4.7/6.3
VCC
30
C12
ODRV
0.022
RFSW
REF
29
R42
C18
R7
120K
3P
6.8K
AGCON
RF-
(CH)
28
R6
R5
27K
39K
REF
RF
5
27
PH
NC
26
C13
PH
0.01
25
DH
BH
24
C14
0.33
ODRV
23
RFEV
22
PH/BH
R3
REF
FE-
21
LPF
47K
FE
REF
20
REF
R4
TE-
19
LPF
10K
TE
18
REF
REF
HFL
17
REF
REF
16
LPF
TEST
REF
4
TO
1
+
-
FD
+
2
-
FO
3
+
+
FO+
+
4
FO-
5
TR+
6
TR-
7
8
9
10
GND
11
12
13
14
SL-
15
SL+
16
SLDO
+
17
+
VCC1
18
+
+
+
19
+
Vref
20
-
MUTE
21
-
5
8
C23
R12
0.047
680
R79
R1
1.5M
68
C24
2.2/50
C21
C
0.1
0.
C22
100P
R11
12K
R
R10
R80
27K
1M
1.
C20
0.1
R15
R8
330
10K
C17
C27
0.0047
C42
0.1
68P
PH(R
A
C
C82
C28
0.
0.022
47/10
C41
100/6.3
2
R44
1K
13
+B
LD_M+
42
LD_M-
41
+B
VCC4
40
LOADING M+
39
LOADING M-
38
37
C47
36
100/6.3
35
34
33
GND
32
31
30
29
VCC3
28
SP-
27
SP+
26
SPO
SPDO
25
VCC2(SPN)
24
23
22
+B
6