Sharp CD-C452 Servis Kılavuzu - Sayfa 14

Stereo sistemi Sharp CD-C452 için çevrimiçi göz atın veya pdf Servis Kılavuzu indirin. Sharp CD-C452 48 sayfaları.

Sayfayı Yazdır
Sharp CD-C452 Servis Kılavuzu
CD-C452/C452C
A
B
C
LD
MON
K
E
B
LD GND
A
F
2200P
C
LT0H30M1
1M
2200P
1M
D
TR+
FO+
FO–
TR–
ACTUATOR
PICKUP UNIT
E
F
+
M1
M
DISC
MOTOR
–
+
M2
M
SLED
MOTOR
–
SW4
PICKUP
IN
G
CD MOTOR PWB-E
H
• The numbers
1
to
12
• NOTES ON SCHEMATIC DIAGRAM can be found on page 9.
1
C15
0.01
C2
0.01
K
5
K
4
1
1
E
A
A
3
2
2
B
B
2
3
3
E
4
4
F
1
F
5
5
C4
CNP1
0.1/50
9
5
K
R16
4
E
3.3K
A
3
2
B
1
F
1
TR–
2
TR+
3
FO+
4
FO–
5
GND
6
PD
7
VR
8
LD
TR–
1
1
1
TR+
2
2
2
FO+
3
3
3
FO–
4
4
4
GND
5
5
5
6
PD
6
6
7
VR
7
7
LD
8
8
8
CNP2
SP+
6
6
6
6
SP–
5
5
5
5
SL_+
4
4
4
4
SL_–
3
3
3
3
CD_PUIN
2
2
2
2
CD_GND
1
1
1
1
are waveform numbers shown in page 10.
2
3
Figure 14 SCHEMATIC DIAGRAM (1/10)
R2
+B
1K
Q1
KTA1266 GR
1.5V
4.8V
R1
22
4.2V
64
63
62
61
60
+ –
2.4V
FIN2
1
RF
REF
+ –
2.4V
FIN1
2
–
REF
–
+
+
2.5V
E
3
2.5V
F
VCR
4
–
VCR
+
2.4V
TB
5
–
R8
+
15K
2.5V
VCR
TE–
–
6
+
TE
2.5V
TE
7
REF
+ –
+ –
C5
R10
REF
2.5V
0.033
2.2K
TESI
8
C6
R11
0.033
2.5V
6.8K
SCI
9
+ –
TGL1
C7
R12
0.1/50
THDL
REF
100
2.4V
TH
10
R13
C9
C8
1K
0.047
0.068
2.5V
JP
11
FSC
2.5V
TD–
12
FOSTA
REF
+ –
GEN
R14
TO
GEN
R15
27K
+ –
REF
12K
C10
2.5V
TD
13
+ –
GEN
180P
2.5V
JP
14
REF
+ –
2.5V
TO
15
2.5V
FD
16
8
17
18 19
20 21 22 23
R17
33K
R18
C11
15K
0.1
C14
0.01
1
R24
R25
47K
1.5K
C12
0.1
1
2.5V
0V
36
2
2.5V
0V
35
3
0V
0V
34
4
33
2.5V
2.5V
5
2.5V
2.5V
32
6
2V
1.8V
31
7
2V
1.8V
30
8
0V
0V
29
9
0V
0V
28
0V
0V
27
10
0V
0V
26
11
2V
2V
12
25
2V
2V
24
13
2.5V
2.5V
14
23
2.5V
2.5V
22
15
0V
2.5V
16
21
C36
100/16
4.7V
4.7V
20
17
19
18
0V
0.7V
4
– 14 –
59
58
57
56
55
54
53
52
51
50
49
0V
48
+ –
2
TBC
47
REF
2.5V
EFBAL
+ –
DEF
2.5V
46
FOSTA
FSC
+ –
DGND
0V
HFL
45
TOSTA
CE
SLI
2.4V
2FREQ
44
REF
+ –
CL
DRF
LASER
VCR
IC1
FSTA
3
LA9241M
8/12CM
SLC
SERVO AMP.
43
SLOF
2.5V
VCC
RFS–
2.4V
42
+ –
REF
REF
CV–
+ –
+ –
CV+
41
GL
RF
REF
JP–
RFSM
+ –
1.5V
FSTA
JP
JP+
4
CV+
0V
JPCLO
40
CV–
0V
39
10
SLOF
4.8V
5
38
OR
HFL
0V
37
TES
0V
REF
+ –
36
TOFF
4.8V
35
TGL
4.8V
+ –
34
REF
JP+
0V
33
REF
6
24 25 26
27 28
29 30 31 32
12
R30
R36
6.8K
R31
R33
R32
R27
220K
1.2K
39K
1.2K
10K
R34
R35
22K
220K
C84
0.001
R48
10K
+B
5
+B
C28
0.1
R44
33K
C26
0.033
R41
R42
47K
47K
C25
R40
R39
5.6K
27P
1K
R43
C24
56K
2.2P
HF
R38
C2
TP1
470
0.0
7
R37
C35
82K
1/50
D1
1SS133
D4
RL104A
CNP12
1 2 3
6