Panasonic SL-CT520EB, Руководство по обслуживанию

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11 Schematic Diagram
12 11 10 9 8 7 6 5 4 3 2 1
A
B
C
D
E
F
G
H
SL-CT520(EG,EB,EE,SG) CIRCUIT DIAGRAM
IC301
C2BBGF000595
SYSTEM CONTROL
S310
(HOLD)
ON OFF
R332
1K
R810
33K
W
60
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1 RW
ZAN/JVDGE
HOLD
A.SHOCK
PLAY
REST
ZANSEL
TRAINSEL
MPSEL
CHGSEL3
CHGSEL
XBSSEL
XCSEL
TYPSEL/SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG12/LED SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29
SEG30
SEG31 SEG32 SEG33 SEG34 SEG35 COM3 COM2 COM1 COM0 VL1 BLKCK
NC
VL2
VL3
BUZ
MUTEH
HPCNT
Vcc
XOUT
XIN
Vss
XCIN
XCOUT
RESET
CNVss
GUP
DSPORT
NC
PDOWN
POWERDRAM
NRST
KEY1
KEY2
VMONIT
OR1
VMONIT
OR
VMONIT
OR2
DOCT
OR
6KEY
VREF
A
Vss
RIO
ACDET
ECS
S
TAT
MDA
T
A/DIDO
MCLK/SK
CHARGE2 CHARGE1
MLD
POWER
OPEN
NRFDETSEL
J L O P Q S T M
R325
33K
R304 1M
Q502
B1CFHA000002
SWITCHING
R317
100K
R323 100K
A
Y
B
S801
(/)
Z
IC302
C3EBCG000096
EE PROM
DO
DI
V
CC
NC
GND
NC
5
6
7
8
4
3
2
1
SK
CS
R361
1K
R327 100K
R806
10K
C301
1
N R
X
FOCUS
COIL
TRACKING
COIL
1
2
24
3
4
5
6
7
8
9
10
11
12
13
14
15
CN101
16
17
18
19
20
21
22
23
1
2
24
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
STAND-BY
VC
RF
VB
VA
GCTL
VF
VE
Vcc
VREF
MPD
LD
GND
TR+
TR-
FO+
FO-
TRV-
TRV+
SP-
SP+
GND
REST
TRAVERSE
MOTOR
S202
(REST SWITCH)
SPINDLE
MOTOR
M M
Q201
2SB709ATX
LASER POWER
DRIVE
R531
2.2
S201
(LASER ON/ OFF)
SL101
(SHORT LAND)
A
B
C
D
E
F
G
H
I
C D E F G H I J
1 2 3 4 5 6
7 8 9 10 11 12
LD MPD Vcc VE VF GCNT
.
GND
S.by
VC
RF VB VA
A
B
C
D
E
F
G
H
I
J
K
A B C D E F
G H I J K
NC
OPTICAL PICK-UP
R534
22K
R532
22
Q2
UN5114TX
LED DRIVE
D90
B3AAB0000037
(CHG)
R90 100
R306
47K
S805
(VOL
-
)
S806
(VOL
+
)
R809
6.8K
R808
8.2K
R811
27K
S802
()
S804
()
R807
12K
R330
100K
b
a
C538
0.1
K
V
R307
10K
B A
R529
0
R204 220K
C201 4V47
U
e
C101 4V47 C539
0.1
S803
()
R335
0
R313
100K
R328
100K
C305
4700P
R329
100K
C302
1
G
D
S
d
R322
0
R324
0
C321
1
R321
0
Q31
UN5215TX
DC IN DET.
(BATTERIES)
f
D31
MA111TX
R33
470K
R319 100K
2.5V
1.2V
1.3V
2.5V
2.5V
2.5V
2.5V
3V
2V
(0V)
0V
0V
2.5V
2.5V
2.5V
2.5V 2.5V 0V 0V(2.5V) 1.8V(1.4V)
2.5V
2.5V
0V
2.3V
0V 0V 0V(1.1V)
2.5V(2.3V) 2.5V(2.4V) 2.5V(0V) 0V(2.5V) 2.5V
2.5V
(2.4V)
2.5V
0V
2.5V
(2.3V)
2.5V
(2.2V)
2.5V
2.5V
0V
(1.8V)
0V
2.5V
2.5V
(1.7V)
2.5V
2.5V(0V)
2.5V
1V
2.5V
2.5V
0V
0V
:POSITIVE VOLTAGE LINE :PLAYBACK SIGNAL LINE
2.5V
0V
SL-CT520EB / SL-CT520EG / SL-CT520EE / SL-CT520SG
15