Block Diagrams - FUNAI DVP-4000 Service Manual

System Control/Servo Block Diagram
FOCUS SERVO SIGNAL
PCM-SCLK
A-MUTE
TO ADAC-MD
VIDEO/ AUDIO
ADAC-MC
BLOCK DIAGRAM
ADAC-ML
ASPECT
FS(+)
FS(-)
TO DIGITAL SIGNAL
TS(+)
PROCESS BLOCK
DIAGRAM
TS(-)
TRAY-OUT
TRAY-IN
SPINDLE
MOTOR
CN301
M
SP(+) 3
SP(-) 4
TRAY-OUT 5
SLED
TRAY-IN 6
MOTOR
GND 7
M
SL(-) 8
SL(+) 9
FG-IN 1
FG CBA
FG
SENSOR
DRIVE CBA
SLED SERVO SIGNAL
TRACKING SERVO SIGNAL
IC451
(CLOCK GENERATOR)
X451
7
MULTI X'TAL 36.864MHz
3 1/4
PLL OSC OSC
8
15 1/4 PLL2
10
14
IC301
(SERVO DRIVE)
+ 27
FOCUS
15
+
-
ACTUATOR
26
-
16 DRIVE
25
24
+
TRACKING
14
+ -
ACTUATOR
1
-
DRIVE
13
2
3
SPINDLE
12
+
MOTOR
4
+
-
11 DRIVE
-
5
6
SLED
17
+
MOTOR
-
18 DRIVE 23
+3.3V
IC461
5 RESET 4
IC202
(OP AMP)
12 14
DVD MAIN CBA UNIT
1-6-1

BLOCK DIAGRAMS

SPINDLE SERVO SIGNAL
IC101
(MICRO CONTROLLER)
172 EXT CLOCK
92 CLK33M
170 BE CLOCK
17 FSEL
95 A-MUTE
51 ADAC-MD
50 ADAC-MC
96 ADAC-ML
64 ASPECT
152 FOCUS DRIVE
TRACKING
150
CN401
DRIVE
FP-STB 59
FP-DIN 54
FP-DOUT 55
FP-CLK 53
71 SPDL
REMOTE
61
70 SLD
68 RESET
97 TRAY-OUT
60 TRAY-IN
66 FG-IN
IC2001
(FRONT PANEL CONTROL)
1G
7G
a/KEY-1
b/KEY-2
c/KEY-3
d/KEY-4
CN1001 e
16 FP-STB 16 2 FP-STB f
18 FP-DIN 18 28 FP-DIN g
20 FP-DOUT 20 27 FP-DOUT h
FP-CLK 21
21 1 FP-CLK i
22 REMOTE 22
K2
K1
RM2001
REMOTE
SENSOR
AV CBA
1-6-2
FL2001
23
GRID FIP
17
7
8
9
SEGMENT
10
11
12
13
14
16
KEY
MATRIX
4
3
E57A0BLS