Sony PRS-600 Service Manual - Page 2

Prs-600, Servicing, Notes - software

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PRS-600 SECTION 1 SERVICING NOTES NOTE THE EACH BOARDS REPAIRING The mount parts on each boards installed in this set cannot exchange with single. When the each boards are damaged, exchange the entire mounted board. • Lot number confirm method of Ink Indicator Element The lot number is printed on the bar code label of the flexible flat cable of INK INDICATOR ELEMENT. In the example of the figure below, the lot number is "B526". NOTE OF REPLACING THE COMPLETE MAIN BOARD OR CHASSIS_ASSY Please do the following work when you exchange complete MAIN board or CHASSIS_ASSY. Note: INK INDICATOR ELEMENT is included in CHASSIS_ASSY. • VCOM VOLTAGE ADJUSTMENT: Refer to page 10. • REWRITING THE LUT: Refer to this page. lot number REWRITING THE LUT As for INK INDICATOR ELEMENT, the parameter that rewrites the screen of each lot number is different. This parameter is called LUT (Look Up Table). When replacing the complete MAIN board or CHASSIS_ASSY (including INK INDICATOR ELEMENT) you need to rewrite the LUT. However, rewriting is not required if the lot number is the same. Note 1: Confirm the "LUT" version corresponding to the lot number of Ink Indicator Element and LUT file, and the test mode data to each service headquarters. Note 2: LUT is written in IC705 of the MAIN board. Refer to the following for the confirm method of the LUT version and the method of changing LUT. • Confirm method of LUT version Enters the test mode when SD memory card with test mode data is inserted in this set while pressing the [HOME] and [VOL +] buttons. Check the current LUT version displayed at the right side of "8. Update Waveform" as in the screen below. The LUT version is "8202191919" in this example. LUT version MAIN board chassis_assy • How to change the LUT: Copy the LUT file you want to update to the folder under "/Sony Reader/software/data/" in the SD memory card exclusive for the test mode, and then change the name to "lut.bin". Execute test mode "8. Update Waveform". The LUT will be updated in about 10 seconds, and the screen changes into all white. Press the [RESET] button and reboot the set. Enter the test mode again, and confirm LUT version has been updated. Note 3: To create the SD memory card exclusive for the test mode, refer to TEST MODE (Page 8). (Screen display) 2

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PRS-600
2
SECTION
1
SERVICING
NOTES
NOTE
THE
EACH
BOARDS
REPAIRING
The mount parts on each boards installed in this set cannot ex-
change with single. When the each boards are damaged, exchange
the entire mounted board.
NOTE
OF
REPLACING
THE
COMPLETE
MAIN
BOARD
OR
CHASSIS_ASSY
Please do the following work when you exchange complete MAIN
board or CHASSIS_ASSY.
Note:
INK INDICATOR ELEMENT is included in CHASSIS_ASSY.
•
VCOM VOLTAGE ADJUSTMENT: Refer to page 10.
•
REWRITING THE LUT: Refer to this page.
REWRITING
THE
LUT
As for INK INDICATOR ELEMENT, the parameter that rewrites
the screen of each lot number is different. This parameter is called
LUT (Look Up Table).
When replacing the complete MAIN board or CHASSIS_ASSY
(including INK INDICATOR ELEMENT) you need to rewrite the
LUT.
However, rewriting is not required if the lot number is the same.
Note 1:
Con
fi
rm the “LUT” version corresponding to the lot number of
Ink Indicator Element and LUT
fi
le, and the test mode data to
each service headquarters.
Note 2:
LUT is written in IC705 of the MAIN board.
Refer to the following for the con
fi
rm method of the LUT version
and the method of changing LUT.
• Con
fi
rm method of LUT version
Enters the test mode when SD memory card with test mode data
is inserted in this set while pressing the [HOME] and [VOL +]
buttons.
Check the current LUT version displayed at the right side of “8.
Update Waveform” as in the screen below. The LUT version is
“8202191919” in this example.
LUT version
(Screen display)
• Lot number con
fi
rm method of Ink Indicator Element
The lot number is printed on the bar code label of the
fl
exible
fl
at
cable of INK INDICATOR ELEMENT.
In the example of the
fi
gure below, the lot number is “B526”.
MAIN board
chassis_assy
lot number
• How to change the LUT:
Copy the LUT
fi
le you want to update to the folder under “/Sony
Reader/software/data/” in the SD memory card exclusive for the
test mode, and then change the name to “lut.bin”. Execute test
mode “8. Update Waveform”. The LUT will be updated in about
10 seconds, and the screen changes into all white. Press the [RE-
SET] button and reboot the set. Enter the test mode again, and
con
fi
rm LUT version has been updated.
Note 3:
To create the SD memory card exclusive for the test mode, refer
to TEST MODE (Page 8).