Sharp XL-S10 Service-Handbuch - Seite 11

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Sharp XL-S10 Service-Handbuch
SPINDLE
MOTOR
CNS802
1 2 3 4 5 6 7
CNW802
VCC
VCC
30
1
REF-IN
MUTE
29
2
1-SPD
1-FCS
28
3
G-SPD
G-FCS
27
4
0+SPD
0+FCS
26
5
0-SPD
0-FCS
25
6
GND
GND
24
7
23
GND
GND
8
GND
GND
22
9
21
0-SLD
0-TRK
10
0+SLD
0+TRK
20
11
19
G-SLD
G-TRK
12
1-SLD
I-TRK
18
13
17
TCAP
REG-OUT
14
RESET
REG-TR
16
15
FOCUS/TRACKING/
SPIN/SLED DRIVER
CONSTANT
VOLTAGE
_A1_VCC
Q802
D802
CONSTANT
VOLTAGE
Q801
+B
14
13
12
CONSTANT
VOLTAGE
RECORD/PLAYBACK AMP.
Q502
15
6 1
7 1
CD PICKUP UNIT
SLED
MOTOR
PICKUP IN
M
M
–
–
1
2 3
4
5
6
16 15 14 13 12 11 10 9
8
7
1 2 3 4 5 6
CFW801
9
8
7
16
15
14
13
12 11 10
LASER
DRIVER
Q803
20 19 18
17
16
15
14
13
12
11
10
9
FDO
21
SPDO
22
SLDO
2
3
GPDAC
24
CONT4
25
CONT5
2
6
27
SBCK/FG
28
DEFECT
2
9
IC801
V/1P
30
FSEQ
LC78646E
31
MON11
32
CD SERVO
MON12
33
MON13
34
MON14
3
5
MON15
36
VSS
3
7
VDD
38
DOUT
39
TEST
40
414243
4445 6
4 47 4849 0
5 5152 535455 6 5 57
X801
16.9344MHz
+B
11
10
9
8
7
6
5
4
3
2
1
IC201
BD3881FV
1
8
19
0 2
21
22
2
3
24
25
6 2
27
28
8
1
2
L501
Q503
3
7
Figure 4-2 BLOCK DIAGRAM (2/3)
6
5
4
3
2
1
6
5
4
3
2
1
CNS801
D801
8
7
6
5
4
3
2
1
LDD
80
LDS
79
FR
78
VVDD
77
PCKIST
76
VVSS
75
PD02
74
PD01
73
72
CONT2
71
CONT3
70
VSS
69
VDD5
68
DRF
67
VRES
66
VWRQ
65
DO
64
DI
63
CL
62
CE
61
585960
TP8
C
S501
P.B.
REC.
B
A
D
TP-VM
6
5
4
4 – 2
XL-S10
CNP503
1
1-TU-SDI
2
0-TU-SCK
3
0-TU-SDO
4
0-TU-CE
5
I-CD-DRF
6
0-CD-/RESET
7
I-CD-WRQ
8
1-CD-DATA
9
O-CD-CMD
10
0-CD-CLK
11
0-CD-CE
0-AMP-ON
12
0-EVR-SD0
13
0-EVRCLK
14
1-TP-STATE
15
0-POWER
16
D-GND
17
VP
18
TAPE MECHANISM ASS'Y
RECORD/PLAYBACK
HEAD
ERASE HERD
L-CH
R-CH
4
4
3
3
2
2
1
1
M501
M
TAPE
MOTOR
3
3
2
2
1
1
SW501
PLAY