Magnavox SV2000 User Manual

1-11-5
BLOCK DIAGRAMS <DVD SECTION>
E8C1TBLSD
DVD System Control / Servo Block Diagram
REMOTE
SENSOR
KEY
SWITCH
RM2001
MAIN CBA
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM <VCR SECTION>
DVD-POWER
CN401 CN1001
Q2002 Q2013
Q2003
AL+5V
D2001
DISCIN-L
D2002
PLAY
SW2001
CN2002CN2003
DVD-OPEN/CLOSE
1 GND
1
2
DVD-OPEN/CLOSE
2
DVD OPEN/CLOSE CBA
REMOTE-VIDEO
18 KEY-SCAN 18 19 REMOTE 19 20 DISCIN-L
20
21 PLAY 21
IC301
(SERVO DRIVE)
CN302
M
SLED MOTOR
M
SPINDLE MOTOR
IC101
(MICRO CONTROLLER)
+
-
+
-
+
-
+
-
+
-
+
-
+
-
SPINDLE MOTOR DRIVE
TRACKING ACTUATOR DRIVE
SLED MOTOR DRIVE
FOCUS ACTUATOR DRIVE
172
TRAY-IN
SPINDLE DRIVE
176
FOCUS DRIVE
175
SLED DRIVE
173
TRACKING DRIVE
181
TS(+) TS(-) FS(+) FS(-)
TRAY-IN
6SP(+) 5SP(-) 1TRAY-IN 4GND 3SL(-) 2SL(+)
VREF
RESET83
RESET
IC107
1 3
+3.3V
IC302 (OP AMP)
15 16 14 13 12 11 17 18
23
6
4
5 3
1
2
25
24
27
26
183
SL-AMP
+3.3V
RESET
IC106
2 1
+3.3V
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
DRIVE CBA DVD MAIN CBA UNIT
6
7
5
2
1
3
93
REMOTE
84
DISCIN-L
85
PLAY
128
KEY-SCAN
127
SL-ADS
130 131
1
VREF
SP(+) SP(-)
1 NOTE: Either IC106 or IC107 is used for DVD MAIN CBA UNIT.

Magnavox SV2000 Specifications

General

Brand	Magnavox
Model	SV2000
Category	DVD Player
Language	English