Each Setting And Adjustment; How To Update Firmware - Pioneer VSX-03TXH Service Manual

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8. EACH SETTING AND ADJUSTMENT

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8.1 HOW TO UPDATE FIRMWARE

[1] MAIN, HDMI and EVENT microcomputer
[Purpose]
Refer to this section when updating the firmware of each microcomputer is required by the service information, etc.
[Necessary Tools]
• PC with a serial port
• RS-232C cable (9-pin to 9-pin, cross)
• RS-232C straight cable
(9pin female ↔ 25pin male)
[Connections (except VSX-1018AH)]
[Connections for VSX-1018AH]
TE
L 13942296513
Connect as shown in the figure below.
(MAIN microcomputer)
(EVENT microcomputer)
(HDMI microcomputer)
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http://www.xiaoyu163.com
Connect as indicated in the figure right:
(MAIN microcomputer)
(EVENT microcomputer)
(HDMI microcomputer)
RS-232C
Straight cable
PC
x ao
y
i
http://www.xiaoyu163.com
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• Firmware ("mot" extension)
• Program for updating (ufu.exe: ver. 1.08)
• RS-232C Interface jig : GGF1348
• 7 pin FFC : VDA1681
Pin-out diagram of
RS-232C cross cable
Q Q
3 6 7 1 3
FFC
(VDA1681)
GGF1348
Slit for an HDMI
for downloading
FFC CONTACT SIDE : RIGHTWARD
u163
.
VSX-03TXH
6
7
2 9 9 4 2 8
for VSX-1018AH
PC
RS-232C
cross cable
(9-pin to 9-pin)
1 5 0 5 8 2 9 9 4
Rear side
This unit
m
co
7
8
9 9
A
B
This unit
C
2 8 9 9
D
E
F
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