Each Setting And Adjustment; Adjustment; How To Update Firmware - Pioneer VSX-LX50 Service Manual

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8. EACH SETTING AND ADJUSTMENT

8.1 ADJUSTMENT

• There is no information to be shown in this chapter.
A

8.2 HOW TO UPDATE FIRMWARE

HDMI, MAIN and DSP microcomputer
[Purpose]
Refer to this section when updating the firmware of each microcomputer is required by the service information, etc.
[Necessary Tools]
• PC with RS232C port
B
• RS-232C straight cable
(9pin female ↔ 25pin male)
• RS-232C cross cable
(9pin female ↔ 9pin female)
[Connections for updating HDMI ucom]
- All models -
Connect as shown in the figure below.
C
[Connections for updating MAIN and DSP ucom]
- HY model -
Connect as shown in the figure below.
D
E
- KU models -
Connect as shown in the figure below.
F
82
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2
PC GGF1348
RS-232C
Straight cable
Slit for an HDMI
for downloading
FFC CONTACT SIDE : RIGHTWARD
Slit for an MAIN and DSP
for downloading
FFC CONTACT SIDE : UPWARD
PC GGF1348
RS-232C
Straight cable
PC
RS-232C
Cross cable
VSX-LX50
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3
• RS-232C Interface jig : GGF1348
• 7 pin FFC : VDA1681
• Updating program : UFU.exe
• Firmware file : ".mot" file
Rear side
This unit
FFC
(VDA1681)
Rear side
This unit
FFC
(VDA1681)
This unit
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4
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