Block Diagrams - Mitsubishi Electric DD-4020 Service Manual

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System Control Block Diagram
IC400
(FRONT END PROCESSOR)
TFW
TREV
TIN
60
TIN
TOUT
61
TOUT
SCLKH
FROM/TO
3
SCLKH
RF SIGNAL
SDATA
4
SDATA
PROCESS
CSL
5
CSL
/SERVO
MUTE
99 MUTE
BLOCK
PS
DIAGRAM
100 PS
RS
1
RS
HINT
51 HINT
HCS
95 HCS
HWR
10 HWR
HRD
8
HRD
HA0
92 HA0
HA1
93 HA1
83
HD0
HD0-HD7
90
HD7
HRD
HWR
JITTER
FROM/TO
37 JITTER
MRDY
DVD SIGNAL
14 MRDY
PROCESS
MCS
94 MCS
BLOCK
MALE
7
MALE
DIAGRAM
FG
52 FG
IC002
(OP AMP)
1
CN3004
CN3003
FG
6
FG-IN
6
SENSOR
INNER
FG CBA
MECHA CBA
CBA

BLOCK DIAGRAMS

IC601
(DVD HOST PROCESSOR)
200
TFW
201
TREV
187
TIN
188
TOUT
IC603
(MEMORY)
SCL
6
SDA
5
SDA
25
196
SDA
SCL
26
195
SCL
RDY-HIF
30
208
RDY-HIF
/FERS
50
186
/FERS
X401
XIN
81
16MHz
XOUT
80
IC608
(INVERTER)
2
4
120
CLOCK
X601
27MHz
3
CN201
FG-IN
10
1-6-1
CN501
CN1001
VFD-STB
3
19
FP-STB
19
VFD-DIN
1
20
FP-DIN
20
FP-DOUT
21
VFD-DOUT
2
21
VFD-CLK
204
22
FP-CLK
22
REMOTE
24
REMOTE
125
24
RM2001
REMOTE
SENSOR
POWER SW
MAIN CBA UNIT
IC2003
(FRONT PANEL CONTROL)
FL2002
1G
42
GRID
11G
32
a/KEY-1
14
b/KEY-2
15
c/KEY-3
16
9
FP-STB
d/KEY-4
17
7
FP-DIN
SEGMENT
e
18
6
FP-DOUT
f
19
8
FP-CLK
g
20
h
21
i
22
j 23
CN2001
K2
11
K1
10
AV CBA
JP1004
JP1003
1
KEY-2
1
2
K2
2
SWITCH CBA
1-6-2
FIP
CN2002
1
KEY-4
1
2
KEY-3
2
KEY-2
3
3
4
KEY-1
4
K2
5
5
6
K1
6
KEY MATRIX
FUNCTION CBA
E5540BLS

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