Table of Contents
Advertisement
DVD MAIN III SCHEMATIC DIAGRAM
TP8803
TP8801
TP8821
TP8822
TP8809
TP8807
TP8806
PT
PT
PT
PT
PT
PT
PT
TO DVD M I
3
DRIVER_MUTE3
TO DVD M I
40
VHALF
TO DVD M I
6
DRIVER_MUTE1
TO DVD M I
7
DRIVER_MUTE2
TO DVD M I
16
SPIN
TO DVD M I
15
TRVIN
TO DVD M I
18
TRAYIN
TO DVD M II
52
M_VM_+6V
TP8823
PT
TO DVD M II
53
MOTOR_GND
TO DVD M I
17
HFMON
AD0
TO DVD M I
29
TO DVD M II
51
SW_+5V_DVD
L8901
J0JDC0000002
C8902
PT
C8901
1
R8902 22K
TO DVD M I
47
LPCO1
R8903 22K
TO DVD M I
45
LPCO2
C8905
0.1
TO DVD M II
43
A_GND
TO DVD M I
48
LPC1
TO DVD M I
46
LPC2
TP8917
PT
TO DVD M I
42
RFN
TO DVD M I
41
RFP
TO DVD M I
33
VIN3
TO DVD M I
37
VIN7
TO DVD M I
38
VIN8
TO DVD M I
34
VIN4
TO DVD M I
31
VIN1
TO DVD M I
32
VIN2
TO DVD M I
35
VIN5
TO DVD M I
36
VIN6
TO DVD M I
39
VREF+2.2V
IC8801
C0GBG0000054
(SERVO DRIVER)
R8801
15K
MUTE3
BIAS2
BIAS1
OPOUT
C8803
R8802
R8805 82K
1
15K
MUTE1
OPIN(-)
R8804 82K
MUTE2
OPIN(+)
SPIN
GND
TRVIN
TKIN
LDIN
FOIN
VCC3
VCC45
C8804
LDM-
PT
VCC12
C8813
C8807
C8808
1
10
33/10V
LDM+
PGND
C8805
1
TRVM+
FO-
TRVM-
FO+
C8806
PT
SPM-
TK-
SPM+
TK+
TP8903
R8910
R8911
PT
C8908
C8909
27
27
47/6.3V
47/6.3V
R8912 47K
R8904
C8904
C8916
R8906
820
PT
PT
820
R8913 47K
R8917
R8918
10
10
TP8902
TP8904
PT
PT
R8908 56
Q8904
2SB709A0L
Q8901
R8909 56
Q8903
(DRIVE)
2SD1819A0L
2SB709A0L
(AMP)
(DRIVE)
Q8902
2SD1819A0L
(AMP)
C8911
C8910
R8905
C8907
R8907
1000P
PT
330
0.1
330
TP8916
TP8912
TP8923
TP8922
TP8921
TP8920
TP8919
TP8915
TP8914
TP8913
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
NOTE:
NOTE:
PARTS MARKED "PT" ARE NOT USED.
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
TP8805
PT
TP8804
TP8802
PT
PT
TP8812
TP8813
TP8814
TP8815
TP8810
TP8811
PT
PT
PT
PT
PT
PT
C8809
0.1
R8811
PT
TP8820
C8810
PT
PT
C8811
PT
TP8817
TP8816
TP8819
TP8818
PT
PT
PT
PT
TP8906
Q8906
PT
UNR511500L
(SWITCHING)
R8920
1K
Q8905
UNR521100L
(SWITCHING)
C8923
C8919
PT
PT
R8914
15K
C8922 56P
C8921 56P
R8919
3R9
C8918
C8920
C8917
PT
1
10
53
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
AD1
30
TO DVD M I
TKIN
28
TO DVD M I
FOIN
27
TO DVD M I
P8801
(TO DVD SUB C.B.A.P8951)
1
TRVM+
2
TRVM-
3
LDM+
4
LDM-
5
SPM+
6
SPM-
7
CLOSE_L
8
A_GND
9
OPEN_L
10
A_+3.3V
11
FG
FG
14
TO DVD M I
A_+3.3V
44
TO DVD M II
OPEN
5
TO DVD M I
CLOSE
4
TO DVD M I
IC8801
IC-DETAIL
BLOCK DIAGRAM
1
MUTE
CH3
2
P8901
(TO DVD MECHANISM UNIT)
3
MUTE
CH1
25
ACT-T+
4
MUTE
CH2,4,5
24
ACT-T-
23
ACT-F-
5
22
ACT-F+
21
DVD-HF
6
20
VR_DVD
19
PD_DVD
7
18
GND
17
LD_DVD
16
VR_CD
15
LD_CD
14
PD_CD
8
VCC
13
RF-
CH3
12
RF+
9
LOADING
MOTOR
11
E2+F2
DRIVE
10
10
B
9
A
CH2
11
TRAVERSE
8
E1+F1
MOTOR
7
E4+F4
DRIVE
12
6
E3+F3
CH1
13
SPINDLE
5
D
MOTOR
4
C
DRIVE
14
3
Vs
2
Vcc
1
GND
LINK TO VOLTAGE CHART
DVD MAIN III SCHEMATIC DIAGRAM
AG-520VDH
28
27
26
25
GND
24
23
22
VCC
21
VCC
20
GND
19
CH4
FOCUS
18
ACTUATOR
DRIVE
17
CH5
TRACKING
16
ACTUATOR
DRIVE
15
LSJB2229
AG520VDH
Advertisement
Table of Contents
