JVC XR-D400SL, Руководство по обслуживанию

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XR-D400SL
1-13
Precaution for servicing
Handling of board ass'y in REC/PLAY disc tray
After replacing the board ass'y (HAQ-030A), be sure to modify it for use with the XR-D400SL by performing
the following operations:
1. Remove 3 condensers and confirm the jumper settings.
2. Rewrite the firmware for XR-D400SL.
Note) The HQA-030A is not a part designed exclusively for the XR-D400.
1. Remove 3 condensers and confirm the jumper settings.
(1) Remove the condensers C429, C430 and C432 (for their locations, see Figs. 1 and 2).
[Fig. 1]
[Fig. 2]
[Fig. 3]
[Fig. 4]
(2) Confirm the jumper settings.
The settings should be as shown in Fig. 3 and 4. The jumper should be inserted into the rightmost hole
when the board is seen from the rear.
2. Rewrite the firmware for XR-D400
A PC and firmware software are required to rewrite the firmware.
Create a folder in the hard disk of the PC and store both of these in the same folder.
Applicable PC
Firmware software
OS Windows 95/98
CPU Pentium 133 MHz or higher
Memory 16 MB or more
Model
IBM compatible machine
Firmware software Download.exe
Firmware Zcp133s.hex