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DVD I BLOCK DIAGRAM
DVD MECHANISM UNIT
DVD SUB C.B.A.
DVD MAIN C.B.A.
SW8952
CLOSE
P8951
P8801
7
P8951
P8801
9
SW8951
OPEN
TP8952
P8952
P8801
2
TP8951
FG
P8952
P8801
HEAD
3
TP8953
P8952
1
TP8958
P8955
P8951
P8801
LOADING
2
3
TP8959
MOTOR
P8955
P8951
P8801
1
4
TP8955
P8953
P8951
P8801
SPINDLE
1
5
TP8954
MOTOR
P8953
P8951
P8801
2
6
TP8957
P8954
P8951
P8801
TRAVERSE
1
2
TP8956
MOTOR
P8954
P8951
P8801
2
1
TP8816
P8901
FOCUS
22
TP8817
ACTUATOR
P8901
23
TP8818
P8901
TRACKING
25
TP8819
ACTUATOR
P8901
24
9
P8901
V-REF
3
Q8906
TP8903
P8901
HFM
SW+5V
21
TP8906
Q8905
7
9
11
SW+3.3V
10
IC8801 (SERVO DRIVER)
TP8814
10
3
LOADING
TP8815
MOTOR DRIVE
9
4
TP8810
14
5
SPINDLE
TP8811
MOTOR DRIVE
13
6
B
TP8813
11
2
A
TRAVERSE
TP8812
MOTOR DRIVE
12
1
17
FOCUS
ACTUATOR
18
DRIVE
15
TRACKING
ACTUATOR
16
DRIVE
TP8923
IC8001 (DVD SIGNAL PROCESSOR/DVD MICROCONTROLLER)
TRAY CLOSE DETECT(L)
66
TRAY OPEN DETECT(L)
67
FG
72
TP8806
LOADING MOTOR CONTROL
7
78
VHALF
28
128
TP8809
SPINDLE MOTOR CONTROL
5
76
2
TP8807
C
TRAVERSE MOTOR CONTROL
6
75
TP8802
FOCUS MOTOR CONTROL
22
148
TP8804
TRACKING MOTOR CONTROL
23
147
8,20,21
VCC
+6V
V-REF(H)
127
77
HFMON
73
TP8009
P8401
DVD READY(L)
DVD READY(L)
71
5
TP8010
P8401
DVD RESET(L)
DVD RESET(L)
73
7
TP8005
P8401
HOST READY(L)
HOST READY(L)
82
1
TP8008
P8401
HOST SERIAL DATA
70
HOST SERIAL DATA
4
TP8007
P8401
DVD SERIAL DATA
69
DVD SERIAL DATA
3
TP8006
P8401
DVD SERIAL CLOCK
DVD SERIAL CLOCK
68
2
TP8823
TP8011 TP8523
P8402
ACT VM +6V
3
P8402
M VM +6V
M VM+6V
4
P8402
SW +5V
SW+5V
10
P8402
SW +3.3V
SW+3.3V
8,9
A
V1
2V
B
V1
2V
C
V1
0.5V
IC8004 (EEPROM)
I
2
C SERIAL CLOCK
I
2
C SERIAL CLOCK
59
6
I
2
C SERIAL DATA
60
5
I
2
C SERIAL DATA
+D3.3V
8
VCC
DVD I BLOCK DIAGRAM
AG-520VDH
FROM/TO
SYSTEM CONTROL
BLOCK DIAGRAM
1.5Vp-p
5ms
1.5Vp-p
5ms
0.2Vp-p
4ms
AG-520VDH
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