AR-285 (serv.man74). Parts change information — Sharp Copying Equipment Technical Bulletin (repair manual)

Model
AR-285 (serv.man74)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
30.88 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Copying Equipment / Parts change information
File
ar-285-sm74.pdf
Date

View Sharp AR-285 (serv.man74) Technical Bulletin online

ARE288
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
23 March 2001
Model: AR280/285/335
Ref.:
101
Colour: White
Page:
1 of 1
1. Model Name:
1. AR-PB2/PB2A
2. AR-250/280/285/286/335/336/405
3. AR-250/286/336
2.Description:
1. Since the bus switch IC currently used in the printer PWB unit will be discontinued, new
ones will be used as substitutes.
2. To ensure a stable supply of the 16 Mb flash memory, we will substitute 70 ns chips for
100 ns chips.
3. The part code will be changed to distinguish between the flash ROMs for Japan and
overseas.
Current parts
New parts
Ref.
No.
Model
name
Version
P/G
No.
Parts code
Parts code
Price
rank
Parts name
Effective
time
!"#$%&
'()"*$&
)+,-,#.
Note
1
AR-PB2
AR-PB2A
VHIFST3384Q-1
VHIQS3L384/-1
AP
IC
Mid-
2001/2
AR-250
AR-286
AR-336
VHI28F161-06F
VHI28F161A05F
AR-280
AR-285
AR-335
VHI28F161-02F
VHI28F161A02F
2
AR-405
VHI28F161-05F
VHI28F161A04F
BN
Mid-
1999/3
1
VHI28F161A05F
VHI28F161A10F
BM
Operation flash
PWB
3
AR-250
AR-286
AR-336
All
VHI28F081-08F
VHI28F081-13F
BF
PCU flash PWB
1999/6
4
<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.
3.Action:
1. During February 2001 production.
2. During March 1999 production.
3. From June 1999 production.
PARTS CHANGE INFORMATION
TECHNICAL BULLETIN
ARE288
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
23 March 2001
Model: AR280/285/335
Ref.:
101
Colour: White
Page:
1 of 1
1. Model Name:
1. AR-PB2/PB2A
2. AR-250/280/285/286/335/336/405
3. AR-250/286/336
2.Description:
1. Since the bus switch IC currently used in the printer PWB unit will be discontinued, new
ones will be used as substitutes.
2. To ensure a stable supply of the 16 Mb flash memory, we will substitute 70 ns chips for
100 ns chips.
3. The part code will be changed to distinguish between the flash ROMs for Japan and
overseas.
Current parts
New parts
Ref.
No.
Model
name
Version
P/G
No.
Parts code
Parts code
Price
rank
Parts name
Effective
time
!"#$%&
'()"*$&
)+,-,#.
Note
1
AR-PB2
AR-PB2A
VHIFST3384Q-1
VHIQS3L384/-1
AP
IC
Mid-
2001/2
AR-250
AR-286
AR-336
VHI28F161-06F
VHI28F161A05F
AR-280
AR-285
AR-335
VHI28F161-02F
VHI28F161A02F
2
AR-405
VHI28F161-05F
VHI28F161A04F
BN
Mid-
1999/3
1
VHI28F161A05F
VHI28F161A10F
BM
Operation flash
PWB
3
AR-250
AR-286
AR-336
All
VHI28F081-08F
VHI28F081-13F
BF
PCU flash PWB
1999/6
4
<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.
3.Action:
1. During February 2001 production.
2. During March 1999 production.
3. From June 1999 production.
PARTS CHANGE INFORMATION
TECHNICAL BULLETIN
ARE288
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
23 March 2001
Model: AR280/285/335
Ref.:
101
Colour: White
Page:
1 of 1
1. Model Name:
1. AR-PB2/PB2A
2. AR-250/280/285/286/335/336/405
3. AR-250/286/336
2.Description:
1. Since the bus switch IC currently used in the printer PWB unit will be discontinued, new
ones will be used as substitutes.
2. To ensure a stable supply of the 16 Mb flash memory, we will substitute 70 ns chips for
100 ns chips.
3. The part code will be changed to distinguish between the flash ROMs for Japan and
overseas.
Current parts
New parts
Ref.
No.
Model
name
Version
P/G
No.
Parts code
Parts code
Price
rank
Parts name
Effective
time
!"#$%&
'()"*$&
)+,-,#.
Note
1
AR-PB2
AR-PB2A
VHIFST3384Q-1
VHIQS3L384/-1
AP
IC
Mid-
2001/2
AR-250
AR-286
AR-336
VHI28F161-06F
VHI28F161A05F
AR-280
AR-285
AR-335
VHI28F161-02F
VHI28F161A02F
2
AR-405
VHI28F161-05F
VHI28F161A04F
BN
Mid-
1999/3
1
VHI28F161A05F
VHI28F161A10F
BM
Operation flash
PWB
3
AR-250
AR-286
AR-336
All
VHI28F081-08F
VHI28F081-13F
BF
PCU flash PWB
1999/6
4
<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.
3.Action:
1. During February 2001 production.
2. During March 1999 production.
3. From June 1999 production.
PARTS CHANGE INFORMATION
TECHNICAL BULLETIN
ARE288
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
23 March 2001
Model: AR280/285/335
Ref.:
101
Colour: White
Page:
1 of 1
1. Model Name:
1. AR-PB2/PB2A
2. AR-250/280/285/286/335/336/405
3. AR-250/286/336
2.Description:
1. Since the bus switch IC currently used in the printer PWB unit will be discontinued, new
ones will be used as substitutes.
2. To ensure a stable supply of the 16 Mb flash memory, we will substitute 70 ns chips for
100 ns chips.
3. The part code will be changed to distinguish between the flash ROMs for Japan and
overseas.
Current parts
New parts
Ref.
No.
Model
name
Version
P/G
No.
Parts code
Parts code
Price
rank
Parts name
Effective
time
!"#$%&
'()"*$&
)+,-,#.
Note
1
AR-PB2
AR-PB2A
VHIFST3384Q-1
VHIQS3L384/-1
AP
IC
Mid-
2001/2
AR-250
AR-286
AR-336
VHI28F161-06F
VHI28F161A05F
AR-280
AR-285
AR-335
VHI28F161-02F
VHI28F161A02F
2
AR-405
VHI28F161-05F
VHI28F161A04F
BN
Mid-
1999/3
1
VHI28F161A05F
VHI28F161A10F
BM
Operation flash
PWB
3
AR-250
AR-286
AR-336
All
VHI28F081-08F
VHI28F081-13F
BF
PCU flash PWB
1999/6
4
<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.
3.Action:
1. During February 2001 production.
2. During March 1999 production.
3. From June 1999 production.
PARTS CHANGE INFORMATION
TECHNICAL BULLETIN
ARE288
Sharp Electronics (UK) Ltd., Technical Services Group
Date:
23 March 2001
Model: AR280/285/335
Ref.:
101
Colour: White
Page:
1 of 1
1. Model Name:
1. AR-PB2/PB2A
2. AR-250/280/285/286/335/336/405
3. AR-250/286/336
2.Description:
1. Since the bus switch IC currently used in the printer PWB unit will be discontinued, new
ones will be used as substitutes.
2. To ensure a stable supply of the 16 Mb flash memory, we will substitute 70 ns chips for
100 ns chips.
3. The part code will be changed to distinguish between the flash ROMs for Japan and
overseas.
Current parts
New parts
Ref.
No.
Model
name
Version
P/G
No.
Parts code
Parts code
Price
rank
Parts name
Effective
time
!"#$%&
'()"*$&
)+,-,#.
Note
1
AR-PB2
AR-PB2A
VHIFST3384Q-1
VHIQS3L384/-1
AP
IC
Mid-
2001/2
AR-250
AR-286
AR-336
VHI28F161-06F
VHI28F161A05F
AR-280
AR-285
AR-335
VHI28F161-02F
VHI28F161A02F
2
AR-405
VHI28F161-05F
VHI28F161A04F
BN
Mid-
1999/3
1
VHI28F161A05F
VHI28F161A10F
BM
Operation flash
PWB
3
AR-250
AR-286
AR-336
All
VHI28F081-08F
VHI28F081-13F
BF
PCU flash PWB
1999/6
4
<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.
3.Action:
1. During February 2001 production.
2. During March 1999 production.
3. From June 1999 production.
PARTS CHANGE INFORMATION
TECHNICAL BULLETIN

Download Sharp AR-285 (serv.man74) Technical Bulletin

Here you can view online or download Sharp AR-285 (serv.man74) Technical Bulletin in pdf. This Technical Bulletin can help you recover, restore, fix, disassemble and repair Sharp AR-285 (serv.man74) Copying Equipment. Information contained in Sharp AR-285 (serv.man74) 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).