Emerson U40310001 - Block Diagrams

DVD System Control/Servo Block Diagram
H94X1BLSD
1-10-9
1-10-10
27
26
1
2
3
4
6
23
5
17
18
12
11
14
13
15
16
25
24
DVD MAIN CBA UNIT
DRIVE CBA
IC301
(SERVO DRIVE)
BLOCK DIAGRAMS < DVD SECTION >
IC202
(OP AMP)
3 1
CN301
FG CBA
FG
SENSOR
M
SLED
MOTOR
M
SPINDLE
MOTOR
IC101
(MICRO CONTROLLER)
+
-+
-
+
-
+
-
+
-
+
-
+
-
SLED
MOTOR
DRIVE
FOCUS
ACTUATOR
DRIVE
SPINDLE
MOTOR
DRIVE
TRACKING
ACTUATOR
DRIVE
147
TRAY-OUT
TRAY-IN
FG-IN
66
SLD75
SPDL76
TRACKING
DRIVE
148
FOCUS
DRIVE
69
72
TO DIGITAL SIGNAL
PROCESS BLOCK
DIAGRAM
FS(+)
FS(-)
TS(+)
TS(-)
TO
DVD VIDEO/ AUDIO
BLOCK DIAGRAM
57
ADAC-MD
56 ADAC-MC
58 ADAC-ML
ADAC-MC
ADAC-ML
PCM-SCLK
55
DVD-A-MUTE
ADAC-MD
DVD-A-MUTE
163 PCM-SCLK
RESET73
RESET
IC461
5 4
+3.3V
TRAY-OUT
TRAY-IN
FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL
SLED SERVO SIGNAL SPINDLE SERVO SIGNAL
3SP(+)
4SP(-)
5TRAY-OUT
6TRAY-IN
7GND
8SL(-)
9SL(+)
1FG-IN
VREF
70DISC IN-LED
61
PLAY-LED 60
53
REMOTE-DVD
59
SKIP-DOWN
CN401
CN1001
REMOTE
SENSOR
RM2001
REMOTE-VIDEO
MAIN CBA
FROM/TO SERVO
/SYSTEM CONTROL
BLOCK DIAGRAM
<VCR SECTION>
DVD-POWER
FROM SERVO
/SYSTEM CONTROL
BLOCK DIAGRAM
<VCR SECTION>
CN302
CN2001
CL2002CL2003
CL2007 CL2006
PLAY
STOP
POWER
OPEN
/CLOSE
Q2001
Q2002
Q2003
AL+5V
D2001
DISC IN
D2002
PLAY
SW2001
DVD
OPEN
/CLOSE
DVD
OPEN/CLOSE CBA
SW2005
STOP
SW2006
SKIP DOWN
DVD SW CBA
SW2002
PLAY
SW2003
SKIP-UP
65
88
67
68
DISC IN-LED 1717
PLAY-LED 1818
SKIP-DOWN 2121
REMOTE-DVD 2222
PLAY 22
SKIP-DOWN 22
STOP 11
OPEN/CLOSE 22
STOP 11
POWER 33
OPEN/CLOSE 44
SKIP-UP 2020
SKIP-UP