MX-M264N, MX-M264NR, MX-M264NV, MX-M264U, MX-M314N, MX-M314NR, MX-M314NV, MX-M314U, MX-M354N, MX-M354NR, MX-M354U (serv.man52). Updated HV PWB (Light prints copies). — Sharp Copying Equipment Technical Bulletin (repair manual)

Model
MX-M264N MX-M264NR MX-M264NV MX-M264U MX-M314N MX-M314NR MX-M314NV MX-M314U MX-M354N MX-M354NR MX-M354U (serv.man52)
Pages
2 Few pages! See other manuals at the bottom of the first or last page.
Size
433.7 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / Updated HV PWB (Light prints copies).
File
mx-m264n-mx-m264nr-mx-m264nv-mx-m264u-mx-m314n-mx-.pdf
Date

View Sharp MX-M264N / MX-M264NR / MX-M264NV / MX-M264U / MX-M314N / MX-M314NR / MX-M314NV / MX-M314U / MX-M354N / MX-M354NR / MX-M354U (serv.man52) Technical Bulletin online

 
Sharp Electronics (UK) Ltd., Document Systems Support
 
 
 
1/2 
Date:  
12
th
 June 2015 
Model:  
See Below 
Ref.:  
DCE920 
Colour:  
 
White 
Page:  
1 of 2 
TECHNICAL BULLETIN 
COUNTERMEASURE OF HIGH VOLTAGE 
POWER SUPPLY UNIT TROUBLE DUE TO 
THE LEAKAGE OF MC HOLDER UNIT 
 
1. Model Name: MX-M264N/M314N/M354N 
  MX-M260/M310 
 
2. Description: 
Due to the leakage of MC holder unit, “IC351” and “IC12” on High voltage power supply   
 
 
unit may be damaged on very rare occasion, which may make the print lighter.   
 
 
For this reason, Zener diode “D307” for protection has been added to High voltage power   
  supply 
unit. 
 
 
 
- High voltage power supply unit 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Before change: PZ 
  After change: P1 
 D307 added 
 Before change 
 After change 
Sharp Electronics (UK) Ltd., Document Systems Support
 
 
 
2/2 
 
 
- Location of High voltage power supply unit (Rear frame section) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3. Action: 
From mid-May 2015 production 
 
4. 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-M264N 
MX-M314N 
MX-M354N 
MX-M264U 
MX-M314U 
MX-M354U 
MX-M264NV 
MX-M314NV 
MX-M260 
MX-M260N 
MX-M310 
MX-M310N 
AR-5726 
AR-5726X 
AR-5731 
AR-5731X 
ALL 23-29 
RDENU0058QSPZ RDENU0058QSP1
BM 1 
High voltage power 
supply unit 
2015/5 
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. 
 
 
  High voltage power supply unit changed 
Page of 2
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Here you can view online or download Sharp MX-M264N / MX-M264NR / MX-M264NV / MX-M264U / MX-M314N / MX-M314NR / MX-M314NV / MX-M314U / MX-M354N / MX-M354NR / MX-M354U (serv.man52) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp MX-M264N / MX-M264NR / MX-M264NV / MX-M264U / MX-M314N / MX-M314NR / MX-M314NV / MX-M314U / MX-M354N / MX-M354NR / MX-M354U (serv.man52) Copying Equipment. Information contained in Sharp MX-M264N / MX-M264NR / MX-M264NV / MX-M264U / MX-M314N / MX-M314NR / MX-M314NV / MX-M314U / MX-M354N / MX-M354NR / MX-M354U (serv.man52) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).