A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
TRAY MOTOR
CONTROL
WDR831
C
MOTOR DRIVE
13
27
Thursday, December 13, 2007
Title
Size
Document Number
Rev
Date:
Sheet
of
FO+
U10-11
SVREF
U10-
43
U10-46
HV+
U10-
44
U10-
42
TRACKING
U10-13
U
U10-
40
TR+
U10-41
HW
+
W
SLED-
SPINDLE
FOCUS+
HW-
IN5
U10-12
STBY
SLED+
TRACK+
TRACK-
TR-
U10-
45
HU+
U10-
38
FG
V
HV-
SLED
U10-14
AMPSTBY
HU-
U10-
39
INSP
IN5
FOCUS-
FO-
U10-
23
VH
FOCUS
W
(4)
HV+
(4)
FOCUS-
(4)
HW-
(4)
FOCUS+
(4)
HU+
(4)
VH
(4)
V
(4)
TRACK+
(4)
SVREF (7)
U
(4)
TRACK-
(4)
HW+
(4)
HV-
(4)
HU-
(4)
AMPSTBY
(7)
TRO
(7)
FOO
(7)
SLO
(7)
DMO
(7)
SVREF (7)
CLOSE
(7)
EJECT_SW (7)
LOAD- (4)
LOAD+ (4)
FG
(7)
SLED-
(4)
SLED+
(4)
+5V_M
+5V_M
+5V_M
+5V_M
+5V_M
+3.3V_SYS
GNDM
GNDM
GNDM
GNDM
GNDM
GNDM
GNDM
GNDM
GNDM
GNDM
GNDM
GNDM
GNDM
GNDM
+3.3V_SYS
GNDM
GNDM
GNDM
GNDM
R38 12K/F/0402
C43
1N/50V/0402
TP46
1
C44
0.01U/50V/0603
C206
0.1U/25V/0603
C30
47N/50V/0603
C386
0.1U/25V/0603
R52
0/J/0603
R39
4.7K/J/0402
U2
NC7SB3157
6
5
1
2
3
4
S
VCC
B1
GND
B0
A
TP38
1
R233
1K/F/0402
R232
1K/F/0402
R234
1.2K/F/0402
TC14
47U/10V/B
1
2
C32
47N/50V/0603
C25
0.47U/16V/0603
R36
0/J/0402
R65
0/J/0603
TC13
47U/10V/B
1
2
TP41
1
R238
150/F/0402
TP37
1
BH5510KV
U6
BH55V
13
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
48
47
46
45
44
43
42
41
40
39
38
37
SPCNF
FG
GVSW
BMSW
STBY
VO1F
VO1R
PGND1
VO2F
VO2R
PVCC1
VO3F
VO3R
CPH
GND
VCC
HUP
HUN
HVP
HVN
HWP
HWN
HB
PVCC21
RNF1
U
V
PVCC22
RNF2
W
PGND3
VO4F
VO4R
PVCC3
VO5F
VO5R
INSP
IN5
IN4
IN3
IN2
IN1
CNF1
CNF2
CNF3
CNF4
CNF5
VREF
R37 5.1K/F/0402
TP48
1
R67
0/J/0603
R40 0/J/0603
C212
0.1U/25V/0603
R54
0/J/0603
R47
22K/F/0402
R242
NC
R44
NC
C421
1U/16V/0603
R243
3.3K/F/0402
C211
0.1U/25V/0603
TP39
1
TP36
1
C33
33N/50V/0603
TC12
47U/10V/B
1
2
R48
1A/600OHM/0603
R30
NC
C198
1U/16V/0603
R235
680/J/0402
R53
0/J/0603
TP35
1
C28
0.01U/50V/0603
TP47
1
R45
56K/F/0402
C31
47N/50V/0603
R66
0.22/F/0603
R332
47K/F/0402
C34
33N/50V/0603
R69
330/F/0402
TP40
1
C420
1U/16V/0603
C27
0.01U/50V/0603
R42
47K/F/0402
C208
0.1U/25V/0603
R50
0/J/0603
R46
1A/600OHM/0603
R240
150/F/0402
C26
0.47U/16V/0603
R244
NC
Содержание PET831
Страница 9: ...3 0 INSTRUCTION FOR USE ...
Страница 15: ...4 0 MECHANICAL INSTRUCTION 19 Finally we will get the back cabinet ...
Страница 21: ...5 0 TROUBLESHOOTING SYMPTOM NO SOUND FROM HEADPHONE ...
Страница 24: ...6 0 OVERALL BLOCK DIAGRAM ...
Страница 52: ...PET831 main board TOP Layer ...
Страница 53: ...PET831 main board BOT Layer ...
Страница 54: ...Eject KEY TOP 5 direction KEY TOP LCD Turn board TOP ...
Страница 55: ...Eject Key BOT 5 direction key BOT LCD Turn board BOT ...
Страница 56: ...TOP Key TOP Layer ...
Страница 57: ...TOP Key BOT Layer ...
Страница 58: ...8 0 EXPLODED VIEW DIAGRAM SERVICE PART LIST 330 320 310 300 200 220 110 360 210 360 100 120 500 ...