Table of Contents
6-6 DVD System Control/Servo Block Diagram
FOCUS SERVO SIGNAL
IC451
(CLOCK GENERATOR)
3
15
10
PCM-SCLK
DVD-A-MUTE
TO DVD
ADAC-MD
VIDEO/ AUDIO
ADAC-MC
BLOCK DIAGRAM
ADAC-ML
TS
FS
CN201
FS(+) 18
PICK-UP
FS(-) 19
UNIT
TS(+) 20
TS(-) 17
TRAY-OUT
TRAY-IN
SPINDLE
MOTOR
CN3002
CN301
M
SP(+)
3
SP(-)
4
TRAY-OUT
5
SLED
TRAY-IN
6
MOTOR
GND
7
M
SL(-)
8
SL(+)
9
FG-IN
1
FG CBA
FG
SENSOR
DRIVE CBA
SLED SERVO SIGNAL
TRACKING SERVO SIGNAL
X451
7
MULTI
X'TAL
36.864MHz
1/4
PLL
OSC
OSC
8
IC202
1/4
PLL2
(OP AMP)
1
14
IC301
(SERVO DRIVE)
27
+
FOCUS
15
+
-
ACTUATOR
26
-
DRIVE
16
25
24
+
TRACKING
14
+
-
ACTUATOR
1
-
13
DRIVE
2
3
SPINDLE
12
+
MOTOR
+
4
-
DRIVE
11
-
5
6
SLED
17
+
MOTOR
-
18
DRIVE
23
+3.3V
IC461
RESET
5
4
IC202
(OP AMP)
12
14
DVD MAIN CBA
SPINDLE SERVO SIGNAL
IC101
(MICRO CONTROLLER)
172
EXT CLOCK
92
CLK33M
170
BE CLOCK
146
AD2
3
114
POFLT
17
FSEL
CN302
95
DVD-A-MUTE
PLAY
48
1
PLAY
51
ADAC-MD
STOP
47
2
STOP
50 ADAC-MC
POWER
62
3
POWER
96 ADAC-ML
OPEN
94
4
OPEN/CLOSE
/CLOSE
152 FOCUS DRIVE
TRACKING
150
DRIVE
71
SPDL
70
SLD
CN401
OUT-SEL
55
20
OUT-SEL
FP-STB
59
16
FP-STB
FP-DIN 54
18
FP-DIN
FP-CLK
53
21
FP-CLK
REMOTE-DVD
61
22
REMOTE-DVD
68
RESET
97
TRAY-OUT
60
TRAY-IN
66
FG-IN
CL2003
2
OPEN/CLOSE 2
CN2001
1
2
3
4
OUTPUT-SELECT
Q2001
DVD-POWER
IC571
(FRONT PANEL CONTROL)
1G
23
CN1001
7G
17
20
16
2
STB
a
18
28
DIN
21
1
CLK
h
14
22
i
16
RM2001
DISPLAY-CLK
REMOTE
DISPLAY-DATA
SENSOR
DISPLAY-ENA
REMOTE-VIDEO
MAIN CBA
SW2001
DVD
OPEN/CLOSE
CL2002
DVD
OPEN/CLOSE CBA
SW2003
PLAY
SW2002
STOP
FROM SERVO
/SYSTEM CONTROL
BLOCK DIAGRAM
FIP502
GRID
FIP
7
SEGMENT
FROM/TO SERVO
/SYSTEM CONTROL
BLOCK DIAGRAM
29
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