Mitsubishi DD-7040, Service Manual

Page: 16 / 43

System Control/Servo Block Diagram
E5732BLS 1-7-1 1-7-2
BLOCK DIAGRAMS
59
27
7
8
3
15
10
14
26
1
2
3
4
6
23
5
17
18
12
11
14
13
15
16
25
24
FP-STB
54 FP-DIN
55 FP-DOUT
61 REMOTE
53 FP-CLK
CN401 CN1001
2
28
27
1
12
7
8
9
10
11
REMOTE
SENSOR
RM2001
1G
7G
~
23
17
~
a/KEY-1
b/KEY-2
c/KEY-3
d/KEY-4
e
K1
K2
FP-STB
FP-DIN
FP-DOUT
FP-CLK
GRID FIP
SEGMENT
FL2001
IC2001
DVD MAIN CBA UNIT
AV CBA
DRIVE CBA
(FRONT PANEL CONTROL)
IC301
(SERVO DRIVE)
IC451 (CLOCK GENERATOR)
13
14
16
3
4
FP-STB 16
16
FP-DIN 18 18
FP-DOUT 20 20
FP-CLK 21 21
REMOTE 22 22
f
g
h
i
KEY
MATRIX
IC202
(OP AMP)
12 14
CN301
FG CBA
FG
SENSOR
M
SLED
MOTOR
M
SPINDLE
MOTOR
IC101
(MICRO CONTROLLER)
+
-
+
-
+
-
+
-
+
-
+
-
+
-
SLED
MOTOR
DRIVE
FOCUS
ACTUATOR
DRIVE
1/4
1/4 PLL2
X451
MULTI
PLL
X'TAL
OSC
36.864MHz
OSC
SPINDLE
MOTOR
DRIVE
TRACKING
ACTUATOR
DRIVE
EXT CLOCK
2ch-L/6ch-H
ADAC-ML1
A-MUTE2
M-MUTE
ADAC-ML2
CLK33M
BE CLOCK
172
170
150
TRAY-OUT
TRAY-IN
FG-IN 97
SLD 70
SPDL 71
TRACKING
DRIVE
152 FOCUS DRIVE
60
66
TO DIGITAL SIGNAL
PROCESS BLOCK
DIAGRAM
FS(+)
FS(-)
TS(+)
TS(-)
FROM/TO
VIDEO/ AUDIO
BLOCK DIAGRAM
TO DVD
AUDIO
BLOCK
DIAGRAM
CN7102
51
ADAC-MD
50 ADAC-MC
96 ADAC-ML0
85 I/P-SW
ADAC-MC
ADAC-ML0
I/P-SW
PCM-SCLK
CN901
86
A-MUTE
ADAC-MD
A-MUTE
17
92
FSEL
RESET 68 RESET
IC461
5 4
+3.3V
TRAY-OUT
TRAY-IN
FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL
SLED SERVO SIGNAL SPINDLE SERVO SIGNAL
3 SP(+)
4 SP(-)
5 TRAY-OUT
6 TRAY-IN
7 GND
8 SL(-)
9 SL(+)
1 FG-IN
JP2001 JP2002
KEY-1 7 7
KEY-2 2 2
KEY-3 6 6
KEY-4 5 5
K2 1 1
K1 8 8
FUNCTION
CBA
2ch-L/6ch-H 2
ADAC-MC 11
ADAC-MD 12
ADAC-ML0 13
ADAC-ML1 14
PCM-SCLK 16
A-MUTE 18
M-MUTE 19
ADAC-ML2 20 100
88
95
89
84