Toshiba 32L4331D, Руководство по обслуживанию

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5
5
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4
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3
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1
1
D D
C C
B B
A A
Size Project Name
Rev
Date: Sheet of
Title :
Engineer:
A
3 3 Tuesday, December 25, 2012
MAIN BOARD
Note
1.02
EU Lv.2
CVP DM HW
Size Project Name
Rev
Date: Sheet of
Title :
Engineer:
A
3 3 Tuesday, December 25, 2012
MAIN BOARD
Note
1.02
EU Lv.2
CVP DM HW
Size Project Name
Rev
Date: Sheet of
Title :
Engineer:
A
3 3 Tuesday, December 25, 2012
MAIN BOARD
Note
1.02
EU Lv.2
CVP DM HW
1.00 to 1.01:
Change wrong position of three keys.
modify note for KEYPAD:
1.01 to 1.02:.
by factory DFM:
(1)Add test point :DP33 and DP35 and DP36.
(2)Add bar-code position.(16mm*6mm)
1.00 to 1.01:
Change wrong position of IR sensor
and light sensor are mirrored.
modify note for IR:
1.01 to 1.02:.
by factory DFM:
(1)move test point to bottom layer.
(2)Add bar-code position.(16mm*6mm)
1.02 to 1.03:.
ME interference :
(1)R7300 change value from 15K ohm
to 6.8K ohm
(2)PCB rotate 180 degree.