DJM-400
72
1
2
3
4
1
2
3
4
C
D
F
A
B
E
7.1.2 Rewriting of the Software
[How to rewrite the software for the DJM-400]
• Rewritable programs for the DJM-400
1. Programs for the system control microcomputer: DYW1755X.mot
Use the unit's connector for rewriting the program for the system control microcomputer.
• Time required for rewriting
1. Time required for transmitting the rewriting control program: Approx. 5 sec
2. Time required for rewriting the program for the system control microcomputer: Approx. 1 min
• Notes
If the rewriting control program is not transferred when OK is clicked on while "Set to Boot mode and restart by resetting" is displayed in the
rewriting procedure below, the following causes may be suspected:
1. The special device is not securely connected.
2. The DJM-400 is not turned on.
• Connection diagram of rewriting the program for the system control microcomputer
1
2
3
4
5
6
7
8
9
1
1
2
3
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
+
+
+
+
+
1
2
1
2
3
4
5
6
10/50
10/50
10/50
0.01
10/50
10/50
10k
10k
220
DTA124
DTC124
REMO
REMI
V+5V
RMIN
FLWR
GNDD
X
Y
X
: Short Connector
(DJM-707: OPEN)
Y
:
A
side: TEST MODE
B
side: UP DATE
A
B
B6B-PH
B2B-PH
DKN1146
NC
NC
NC
NC
NC
MAX1M
MAX3232ECPE
Parts List
SEMICONDUCTORS
IC1
: MAX3232ECPE
Q1
: DTA124
Q2
: DTC124
CAPACITORS
C1, C2, C3, C4, C5
: CEAT100M50
C6
: CKSQYF103Z50
RESISTORS
R1
: RD1/2VM221J
R2, R3
: RD1/2VM103J
OTHERS
CN1 (RS-232C CONNECTOR) : XM2C-0192-111
CN2 (2P CONNECTOR)
: B2B-PH
CN3 (6P CONNECTOR)
: B6B-PH
CN4 (MIN JACK)
: DKN1146
SW (SWITCH)
:
C1
C2
C4
C5
C3
R2
R3
R1
C6
CN1
CN3
CN2
CN4
A
B
C
XM2C-0192-111
IC1
Q2
Q1
To. JACK ASSY (CN506)
To. Personal Computer (RS-232C)
SW1
[RS-232C Jig Schematic Diagram] (Jig No. GGF1490)
Special device which
operates on 3.3 V
(RS-232C Jig: GGF1490)
Special device which
operates on 3.3 V
(RS-232C Jig: GGF1490)
CN506
(JACK ASSY)
Blind Cap