Sharp XL-ES5 Service Manual page 30

XL-ES5/ES50
A
CD MECHANISM UNIT (220)
B
FO–
TR–
TR+
FO+
ACTUATOR
MD VR
C
SHORT
LD
LAND
F
C
B
A
C
E
D
CD PICKUP UNIT
E
CD MOTOR PWB
+
M
SPINDLE
–
MOTOR
+
M
SLED
–
MOTOR
PICKUP IN
F
G
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
H
The numbers
1
CD SERVO PWB-A3
FO–
FO–
16 16
TR–
TR–
15 15
TR+
TR+
14 14
FO+
FO+
13 13
MD PD
12 12
VR
VR
R447
11 11
LD 100
LD
10 10
GND
GND
9 9
F
F R401 100K
8 8
C C R402 33K
7 7
B B R403 33K
6 6
A
A R404 33K
5 5
C
D R405 33K
4 4
E
E R406 100K
3 3
VCC
VCC
2 2
VC
VC
1 1
FC401
CNP401
CNW402
SP+ SP+
1
1 1 1
SP–
SP–
2 2 2 2
SL+
SL+
3 3 3 3
SL–
SL–
4 4 4
4
PU-IN PU-IN
5 5 5 5
GND D_GND
6
6 6 6
CNP402
1 12
to are waveform numbers shown in page 5-1
2 3
Figure 6-8 SCHEMATIC DIAGRAM (7/8)
CD SIGNAL
R415
ZD403 47
DZH05C2+
R417
C403
C401 0.01
C402
0.01
47/25
4
6 – 8
C421
100/10
L401
0.82µH
+B
3.3
C406
C414
0.047
47/25 R419
27K R421
C415 0.1
C409
C407
C416 100P
0.01
0.1
C410
100/10 +B
L402 C417
C419
0.82µH 100/10
10/50
C412
C418
0.1 47P
ADAVSS
C411
100/10
JP401
00
R416
12K
C404
1/16
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
IC402
LA6548ND
FOCUS/TRACKING/
SPIN/SLED DRIVER
15 14 13 12 11 10 9 8
+B
5
C
C
C
C
C
C
C426
C423
0.1
0.1
+B
R424
1.2K
R428
1K
80 79 78 77 76 7
10K
SLCO
1
SLCIST
2
3 EFMIN
R420 C422
RF
4
5
330 0.0022
RFVDD
5
RSVSS
6
FIN1 A
7
FIN2 B
8
TIN1 E
9
TIN2 F
10
11 VREF
S
REF1
12
FE
13
TEC
14
4
15 TE
C420
1/50 C425
RFMON
16
0.0022
6
JITTC
17
+B
18 ADAVDD
19
TDO
20
2
21 22 23 24 25 2
L403
1
0.82µH
R422
L404 10K
0.82µH
R
1
R431
10K
+B
+B
7 6 5 4 3 2 1
+B
R452
100K
+B
C405
330/10
6