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Port No.
Port Name
61
AVSS
62
LED DVD
63
LINE3
64
AVREF1
65
SI0
66
SO0
67
SCK0
68
SI1
69
SO1
70
SCK1
71
STB SUB
72
STB
73
SI
74
SO
75
SCK0
76~83
A0~A7
84~91
AD0~AD7
92~99
A8~A15
100
VSS
5. Sub Microcomputer: 703034AGFA01(X25-644/655, IC2)
5-1 Sub Microcomputer Periphery Block Diagram
DV-5050M/5900M/DVF-J6050/J6050-G
CIRCUIT DESCRIPTION
I/O
-
Connected to GND.
O
DVD active led control port.
-
Unused.
-
Connected to VDD.
I
Data input from DVD microcomputer.
O
Data output to DVD microcomputer.
I
Clock input from DVD microcomputer.
I
Data input from sub microcomputer.
O
Data output to sub microcomputer.
I/O Clock input/output between main/sub microcomputer.
O
Strobe signal output to sub microcomputer.
O
Strobe signal output to display microcomputer (X14, IC).
I
Data input from display microcomputer (X14, IC).
O
Data output to display microcomputer (X14, IC).
O
Clock output to display microcomputer (X14, IC).
O
Address bus of SRAM (X25, IC14).
I/O Data bus of SRAM (X25, IC14).
O
Address bus of SRAM (X25, IC14).
-
Connected to GND.
X25, IC1
DVM-01
STCKER MOTOR +
56 R CCW
STCKER MOTOR -
55 R CW
DOOR MOTOR +
51 DOOR CLOSE
DOOR MOTOR -
52 DOOR OPEN
CLUMP MOTOR +
53 CLUMP -
CLUMP MOTOR -
54 CLUMP +
LOADING MOTOR +
57 UNLOAD
LOADING MOTOR -
60 LOAD
D 1
91 PWM
Q 1
68 D SW
PH 1
70 PH 1
PH 3
71 PH 3
PH 2
72 PH 2
S1
77 LOCK SW
S2
78 CLOSE SW
D2
89 EJECT LED
S3
61 OPEN SW
S4
63 EJECT SW
S5
64 0 SW
S6
66 180 SW
S7
67 90 SW
S9
79 PL SW
S8
80 HP SW
S LED
92 S LED
X25(IC12)
Function
Main Microcomputer
uPD784217AGF519
IERX 26
IETX 27
Sub
Microcomputer
DSR 4
DTR 5
RXD 1 6
TXD 1 7
PC Drive IC
MAX232NS
Active
H
X25, IC13
Daisy Chain
Drive IC
HA12187FP
X25, IC12
DSR
DTR
TD
RD
MAX232NS
PC Drive IC
L
9
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