FUNAI DDVR-6830 - Page 28

1-11-6
BLOCK DIAGRAMS <DVD SECTION>
H9903BLSD
DVD System Control / Servo Block Diagram
2
28
1
12
7 8 9
10 11
REMOTE
SENSOR
RM2001
1G
7G
~
23 17
~
a b
c
d
e
FP-STB
REMOCON-IN
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
21
FP-DIN 19
20
FP-CLK 18
19
REMOTE-DVD 22
23
f
g h
i
IC101
EV+3.3V
EV+3.3V
TO SERVO/SYSTEM CONTROL BLOCK DIAGRAM <VCR SECTION>
FROM SERVO/SYSTEM CONTROL BLOCK DIAGRAM <VCR SECTION>
CL1051
DVD-PLAY 25
26
DVD-STOP 26
27
DVD-POWER
23
24
DVD-OPEN/CLOSE
24
25
SW2020
CN2015 CN2016
DVD-OPEN/CLOSE
1 EV+3.3V
1
2
DVD-OPEN/CLOSE
2
DVD OPEN/CLOSE CBA
SW2021
STOP
SW2022
PLAY
82FP-STB 60FP-DIN 67
REMOTE-DVD
59
FP-CLK
CN401
DVD MAIN CBA UNIT
DRIVE 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
AUDIO-MUTE
ADAC-MD AUDIO-MUTE
163
PCM-SCLK
TRAY-IN
3SP(+) 4SP(-) 5TRAY-IN 6GND 7SL(-) 8SL(+)
VREF
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
EV+3.3V
1
2
6
7
5 3
146
FD-OFST
139
TD-OFST ASPECT
21
ASPECT
13
12
81
14
66
DVD-POWER
DVD-PLAY
DVD-STOP
DVD-POWER
DVD-OPEN/CLOSE
53 54 65 68
OUTPUT-SELECT
27
28
55
OUTPUT-SELECT
OUTPUT-SELECT
RESET73
RESET
IC462
1 3
+3.3V
+3.3V
RESET
IC461
2 1
140
SL-ADS
1 NOTE: Either IC461 or IC462 is used for DVD MAIN CBA UNIT.