Philips DVP620VR/00 - Page 29

1-11-6
H9720BLSD
DVD System Control / Servo Block Diagram
BLOCK DIAGRAMS <DVD SECTION>
2
28
1
12
7 8 9
10 11
REMOTE
SENSOR
RM2001
1G
7G
~
23 17
~
a b
c
d
e
FP-STB
REMOTE-VIDEO DISPLAY-CLK DISPLAY-DATA DISPLAY-STB
FP-DIN FP-CLK
GRID FIP SEGMENT
IC611
IC612
MAIN CBA
(FIP DRIVER)
13 14 16
FP-STB 20
20
FP-DIN 19
19
FP-CLK 18
18
REMOTE-DVD 22
22
f
g h
i
IC101
EV+3.3V
FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL
SLED SERVO SIGNAL SPINDLE SERVO SIGNAL
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM <VCR SECTION>
FROM SERVO/SYSTEM CONTROL BLOCK DIAGRAM <VCR SECTION>
CL1051
DVD-PLAY 25
25
DVD-STOP 26
26
DVD-POWER 23
23
DVD-OPEN/CLOSE
24
24
SW2021
STOP
SW2022
PLAY
82FP-STB 60FP-DIN 67
REMOTE
59
FP-CLK
CN401
DVD MAIN CBA UNITDRIVE CBA
IC301 (SERVO DRIVE)
CN301
M
SLED MOTOR
M
SPINDLE MOTOR
(MICRO CONTROLLER)
+
-
+
-
+
-
+
-
+
-
+
-
+
-
SLED MOTOR DRIVE
FOCUS ACTUATOR DRIVE
SPINDLE MOTOR DRIVE
TRACKING ACTUATOR DRIVE
147
TRAY-IN SLD
75
SPDL
76
TRACKING DRIVE
148
FOCUS DRIVE
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
FS(+) FS(-)
TS(+) TS(-)
TO DVD VIDEO/ AUDIO BLOCK DIAGRAM
57
ADAC-MD
56 ADAC-MC 86 ADAC-ML
ADAC-MC ADAC-ML
PCM-SCLK
88
A-MUTE
ADAC-MD A-MUTE
163
PCM-SCLK
TRAY-IN
3SP(+) 4SP(-) 5TRAY-IN 6GND 7SL(-) 8SL(+)
VREF
RESET73
RESET
IC462
1 3
+3.3V
IC202 (OP AMP)
15 16 14 13 12 11 17 18
23
6 4 5 3 1 2
25 24 27 26
SL-AMP
143
SP-ROT
+3.3V
1
2
6
7
5 3
146
FD-OFST
139
TD-OFST ASPECT21
ASPECT
13
12
81
14
66
DVD-POWER DVD-PLAY
DVD-PLAY
DVD-STOP
DVD-POWER
OPEN/CLOSE
53 54 65 68
" " = SMD
EV+3.3V
SW2020
CN2015 CN2016
DVD OPEN/CLOSE
1
DVD-OPEN/CLOSE
1
DVD OPEN/CLOSE CBA
2
EV+3.3V
2
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