DOS HOSPITALITY (serv.man44). UP5700-004 Changes to the Main and CPU PWB - Sharp EPOS Technical Bulletin (repair manual). Page 3

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 2-3. Change carried out in the CPU PWB (3). 
1.Model Name:
UP-5700
2.General:
A change has been carried out in the CPU PWB. This action has been carried out as a
measure to improve productivity concerning the finishing operations on the added
capacitor.
3.Description:
A change has been carried out in the CPU PWB. The PWB version has been changed
from X7550BH-70 to X7550BH-83. Details of the content of the change are as follows.
<1> C59: 150 
µ
F / 6.3 V
Added PWB pattern
<2> C60: 1000 pF
Added PWB pattern
4.Action:
For production: Running change from March 1998 production.
5.Other:
Attached supplementary documents: PWB silk screening of the changed section,
Figure 4.
 2-4. Change carried out in the CPU PWB (4). 
1.Model Name:
UP-5700
2.General:
A change has been carried out in the pattern of the CPU PWB. This action has been
carried out as a measure to improve productivity of the finishing operations on the
added jumper wire.
3.Description:
A change has been carried out in the CPU PWB. The PWB version has been changed
from X7550BH-83 to X7550BH-84. The finishing operations on the added jumper wire
have been discontinued.
4.Action:
For production:
<1> UP-5700 : Running change carried out from August 1998 production.
5.Other:
Attached supplementary documents: PWB pattern of the changed section, Figure 5.
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