FUNAI D8A-A4110DB - Page 28

1-11-6
BLOCK DIAGRAMS <DVD SECTION>
E8G00BLSD
DVD System Control / Servo Block Diagram
1 NOTE: Either IC461 or IC462 is used for DVD MAIN CBA UNIT.
2
28
1
12
7 8 9
10 11
REMOTE
SENSOR
RM2001
1G
7G
~
23 17
~
a b
c
d
e
FP-STB
DISPLAY-CLK
DISPLAY-DATA
DISPLAY-STB
FP-DIN FP-CLK
27 FP-DOUT
GRID FIP
SEGMENT
IC611
IC612
MAIN CBA
(FIP DRIVER)
13 14 16
f
g h
i
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM <VCR SECTION>
DVD-POWER
CN401 CL1051
DVD-PLAY
DVD-STOP
DVD-POWER
DVD-OPEN/CLOSE
EV+3.3V
EV+3.3V
SW2020
CN2016CN2015
DVD-OPEN/CLOSE
1 EV+3.3V
1
2
DVD-OPEN/CLOSE
2
DVD OPEN/CLOSE CBA
SW2021 STOP SW2022 PLAY
78 80 77 79 56
FP-STB
54FP-DIN 53
FP-DOUT
49REMOTE-DVD 76
OUTPUT-SELECT
55FP-CLK
DVD MAIN CBA UNITDRIVE CBA
IC301 (SERVO DRIVE)
CN301
M
SLED MOTOR
M
SPINDLE MOTOR
IC101 (MICRO CONTROLLER)
+
-
+
-
+
-
+
-
+
-
+
-
+
-
SLED MOTOR DRIVE
FOCUS ACTUATOR DRIVE
SPINDLE MOTOR DRIVE
TRACKING ACTUATOR DRIVE
126
TRAY-IN SLD
67
SPDL
66
TRACKING DRIVE
127
FOCUS DRIVE
65
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
FS(+) FS(-) TS(+) TS(-)
TO DVD VIDEO/ AUDIO BLOCK DIAGRAM
I/P-SW ASPECT
I/P-SW
ASPECT
TRAY-IN
1SP(+) 2SP(-) 6TRAY-IN 3GND 4SL(-) 5SL(+)
VREF
RESET70
47 60
RESET
IC462
1 3
+3.3V
+3.3V
IC202 (OP AMP)
15 16 14 13 12 11 17 18
23
6 4 5 3 1 2
25 24 27 26
63
SL-AMP
121
SP-ROT
+3.3V
1
2
6
7
5 3
9
8
10
122
SL-ADS
RESET
IC461
2 1
REMOTE-VIDEO
OUTPUT-SELECT
28 26DVD-PLAY 29 27DVD-STOP 26 24DVD-POWER 27 25DVD-OPEN/CLOSE 21 19FP-DOUT 24 22FP-STB 22 20FP-DIN 23 21FP-CLK 25 23REMOTE-DVD 30 28OUTPUT-SELECT
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