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System Control/Servo Block Diagram
FOCUS SERVO SIGNAL
PCM-SCLK
A-MUTE
TO
ADAC-MD
VIDEO/ AUDIO
ADAC-MC
BLOCK DIAGRAM
ADAC-ML
ASPECT
FS(+)
FS(-)
TO DIGITAL SIGNAL
TS(+)
PROCESS BLOCK
DIAGRAM
TS(-)
TRAY-OUT
TRAY-IN
SPINDLE
MOTOR
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
IC451
(CLOCK GENERATOR)
X451
7
MULTI
X'TAL
36.864MHz
3
1/4
PLL
OSC
OSC
8
15
1/4
PLL2
10
14
IC301
(SERVO DRIVE)
+
27
FOCUS
15
+
-
ACTUATOR
26
-
16
DRIVE
25
24
+
TRACKING
14
+
-
ACTUATOR
1
-
DRIVE
13
2
3
SPINDLE
12
+
MOTOR
4
+
-
11
DRIVE
-
5
6
SLED
17
+
MOTOR
-
18
DRIVE
23
+3.3V
IC461
5
RESET
4
IC202
(OP AMP)
12
14
DVD MAIN CBA
1-9-1
BLOCK DIAGRAMS
SPINDLE SERVO SIGNAL
IC101
(MICRO CONTROLLER)
172
EXT CLOCK
92
CLK33M
170
BE CLOCK
17
FSEL
CN401
FP-STB
59
16 FP-STB
95
A-MUTE
FP-DIN
54
18 FP-DIN
51
ADAC-MD
FP-DOUT
55
20 FP-DOUT
50 ADAC-MC
FP-CLK
53
21 FP-CLK
96 ADAC-ML
REMOTE
61
22 REMOTE
64 ASPECT
PWRCON
63
19 PWRCON
152 FOCUS DRIVE
TRACKING
150
DRIVE
71
SPDL
70
SLD
68
RESET
97
TRAY-OUT
60
TRAY-IN
66
FG-IN
IC2001
(FRONT PANEL CONTROL)
CN1001
1G
23
GRID
16
2
FP-STB
7G
17
18
28
FP-DIN
20
27
FP-DOUT
21
1
FP-CLK
a
7
22
SEGMENT
h
14
19
i
16
IC2002
ENERGY STAR
MICROCONTROLLER
20
REMOTE-OUT
18
PWRCON
PWSW
19
JP2001
Q2007
K2
8
1 K2
K1
7
8 K1
13
REMOTE-IN
RM2001
REMOTE
SENSOR
AV CBA
1-9-2
FL2001
FIP
PWRCON
TO POWER SUPPLY
BLOCK DIAGRAM
PWSW
JP2002
1
KEY
SWITCH
8
FUNCTION CBA
E5752BLS
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