MX-4100N, MX-4101N, MX-5000N, MX-5001N (serv.man102). KEYBOARD RECOGNITION PROBLEMS DUE TO PROBLEMS IN THE USB CONV PWB FOR THE KEYBOARD. - Sharp Copying Equipment Technical Bulletin (repair manual)

mx-4100n, mx-4101n, mx-5000n, mx-5001n (serv.man102) technical bulletin
Model
MX-4100N MX-4101N MX-5000N MX-5001N (serv.man102)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
104.2 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / KEYBOARD RECOGNITION PROBLEMS DUE TO PROBLEMS IN THE USB CONV PWB FOR THE KEYBOARD.
File
mx-4100n-mx-4101n-mx-5000n-mx-5001n-sm102.pdf
Date

Read Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man102) Technical Bulletin online

Date:  
14
th
 February 2011 
Model:  
MX4100N – MX5000N 
  MX4101N 
– 
MX5001N 
Ref.:  
064 
Colour:  
White 
Page:  
1 of 2 
 
 
 
 
 
 
 
 
TECHNICAL BULLETIN 
 
 
 
 
 
 
KEYBOARD RECOGNITION PROBLEMS DUE TO 
PROBLEMS IN THE USB CONV PWB FOR THE KEYBOARD.
 
 
 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
CCE-840 
 
 
 
 
1. Model Name:
 
MX-KBX1 (Options for MX-2600N/3100N) 
MX-4101N/5001N (Standard for U.K, Germany and France) 
MX-KBX2 (Options for MX-4100N Series/5000N Series) 
 
2. Symptom:
 
If the frequency of the built-in oscillator deviates on the IC that is used in the USB CONV PWB 
for the keyboard, communication problems between the keyboard and the main unit may occur 
and, in some rare cases, cause freezing or keyboard recognition failure. 
 
3. Description:
 
Changes have been made to the frequency deviation correction software for the IC used in the 
USB CONV PWB. 
 
4. Action: 
 
  From mid- November 2010 production 
 
- Determining new/old USB CONV PWB 
 
 
 
 
 
 
 
5. Parts Action: 
Ref. 
No. 
Model 
name 
Version P/G No. 
Current parts 
New parts 
Price
rank
Q'ty Parts 
name 
Effective 
time 
Inter- 
change- 
ability 
Parts code 
Parts code 
MX-4101N 
MX-5001N 
MX-KBX1 
MX-KBX2 
 
60-6 
73-6 
45-6 
82-6 
CPWBN1833FCE2 CPWBN1833FCE5 BC  1 
USB CONV 
PWB 
2010/11 
Mid 
<Interchange> 
1. Interchangeable. 
4. Not interchangeable. 
2. Current type can be used in place of new type. 
New type cannot be used in place of current type. 
5. Interchangeable if replaced with same types of  
related parts in use. 
3. Current type cannot be used in place of new type. 
New type can be used in place of current type. 
6. Others. 
Parts marked with "
" is important for maintaining the safety of the set. Be sure to replace these parts with 
specified ones for maintaining the safety and performance of the set. 
 
 
 
 
 
Sharp Electronics (UK) Ltd., Technical Services Group
CCE-840 
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Here you can read online and download Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man102) Technical Bulletin in PDF. MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man102) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man102) Copying Equipment. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.