Samsung SyncMaster 940MW: Difference between revisions

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(Created page with "{{WikipediaInfoAlt|Device}} {{DeviceAlerts}} {{InfoboxDevice |Title = Samsung SyncMaster 940MW |Picture = 940MW.jpg |Release Year = 2006 |Mounting Technology = Through Hole |Capacitor Types = Aluminum Electrolytic |Leak Risk = High |Batteries = None |Destructive Entry = No }} <br> 19" 1440x900 60Hz LCD Panel Computer Monitor with VGA, DVI, Composite, Componet, S-Video, SCART inputs. Internal power supply. <br> == Known Issues == ===Symptom or Problem Encountered=== ====...")
 
No edit summary
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{{DeviceAlerts}}
{{DeviceAlerts}}
{{InfoboxDevice
{{InfoboxDevice
|Title = Samsung SyncMaster 940MW
|Title = Samsung SyncMaster 225BW
|Picture = 940MW.jpg
|Picture =Samsung 225BW.jpg  
|Release Year = 2006
|Release Year = 2006
|Mounting Technology = Through Hole
|Mounting Technology = Through Hole
|Capacitor Types = Aluminum Electrolytic
|Capacitor Types = Aluminum Electrolytic, Tantalum, Polymer
|Leak Risk = High
|Leak Risk = High
|Batteries = None
|Batteries = None
|Destructive Entry = No
|Destructive Entry = No
}}
}}
<br>
22" 1680x1050 60Hz TN Panel Computer Monitor with VGA and DVI. Internal power supply.
19" 1440x900 60Hz LCD Panel Computer Monitor with VGA, DVI, Composite, Componet, S-Video, SCART inputs. Internal power supply.
<br>
== Known Issues ==
== Known Issues ==
[[File:Samsung 225BW caps.jpg|left|thumb|261x261px]]
===No Picture===


===Symptom or Problem Encountered===
====Causes====
====Causes====
*Leaking caps, usually 2ea 820µF 25v Caps
*Bulging and Leaking Caps, mostly C110, C111, C304 & C305.
====Solutions====
====Solutions====
*Replace all caps
*Replacing Caps
 


== Disassembly Notes ==
== Disassembly Notes ==
1. 4 Screws for the base support<br>
Be careful with the cable to the buttons on the front bezel.  
2. 3 Case Screws, 2ea in lower corners and 1ea behind base support area<br>
 
3. Using a plastic spudger, separate case from bottom to top<br>
Be careful with the display cable - the metal case with the PCB's is not mounted to the Display frame.     
4. Remove all screws from metal sheld<br>
5. Power Supply is on the left as looking from the rear<br>


== Original Parts ==
== Original Parts ==
=== Basic PCB Name ===


Power Supply Board Model Number IP-48135T<br>
=== '''Backlight Inverter Power Supply Board''' ===
IP-45130A 225BW REV0.2


Monitor manufactured in March 2007
[[File:Samsung 225BW pcb.jpg|none|thumb]]
{| class="wikitable sortable"
{| class="wikitable sortable"
|+Capacitor [[Capacitor Specifications|Specifications]] and  [[Part Footprints|Footprint]] Information
|+Capacitor [[Capacitor Specifications|Specifications]] and  [[Part Footprints|Footprint]] Information
Line 40: Line 41:
!Capacitance
!Capacitance
!Voltage
!Voltage
!Ripple mA rms
!ESR '''Ω'''
![https://caps.wiki/wiki/Part_Footprints Mount]
![https://caps.wiki/wiki/Part_Footprints Mount]
!Diameter/Size
!Diameter/Size
Line 49: Line 52:
!Series
!Series
|-
|-
|
|C105
|
|1
|0 µF
|150 µF
|
|450
|
| -
|
| -
|
|Thru Hole
|
|20 mm
|0 °C
|42 mm
|
|8 mm
|
|105 °C
|
|Electrolytic
|CapXon
|[[Capacitor Series#GL|GL]]
|-
|C107
|1
|47 µF
|50
|185 (120KHz) 285 (100KHz)
|0.50 (100KHz)
|Thru Hole
|8 mm
|11.5 mm
|5 mm
|105 °C
|Electrolytic
|CapXon
|[[Capacitor Series#GL|GL]]
|-
|C110, C111
|2
|820 µF
|25
|1051 (120KHz) 1460 (100KHz)
|0.043 (100KHz)
|Thru Hole
|10 mm
|25 mm
|5 mm
|105 °C
|Electrolytic
|CapXon
|[[Capacitor Series#GL|GL]]
|-
|C112, C304, C305
|3
|330 µF
|25
|518 (120KHz) 720 (100KHz)
|0.082 (100KHz)
|Thru Hole
|10 mm
|12.5 mm
|5 mm
|105 °C
|Electrolytic
|CapXon
|[[Capacitor Series#GL|GL]]
|}
|}


Line 72: Line 122:
! Order Links
! Order Links
|-
|-
|
|C105
|
|1
|
|450QXW150MEFR18X40 / 450CXW150MEFR18X40
|[https://www.digikey.com/ Digikey]
|[https://www.digikey.com/en/products/detail/rubycon/450QXW150MEFR18X40/11312813 DigiKey] [https://www.mouser.com/ProductDetail/Rubycon/450CXW150MEFR18X40?qs=T3oQrply3y98Yehin1OrEg%3D%3D Mouser] [https://www.lcsc.com/product-detail/Aluminum-Electrolytic-Capacitors-Leaded_Rubycon-450CXW150MEFR18X40_C338215.html LCSC]
|-
|C107
|1
|860040673002 /
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860040673002/5727420 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860040673002?qs=0KOYDY2FL2%252Bd%2FkbIRQBMCA%3D%3D Mouser] LCSC
|-
|C110, C111
|2
|25ZLQ820MEFC10X16 /
|[https://www.digikey.com/en/products/detail/rubycon/25ZLQ820MEFC10X16/6049874 DigiKey] [https://www.mouser.com/ProductDetail/Rubycon/25ZLQ820MEFC10X16?qs=T3oQrply3y9WoiA3m%2FS%2Fgg%3D%3D Mouser] LCSC
|-
|C112, C304, C305
|3
|860080475013 /
|[https://www.digikey.com/en/products/detail/w%C3%BCrth-elektronik/860080475013/5727264 DigiKey] [https://www.mouser.com/ProductDetail/Wurth-Elektronik/860080475013?qs=0KOYDY2FL2%2F7Y3ZsILoVhg%3D%3D Mouser] LCSC
|}
|}
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search.''
''If parts are not available or different selection is preferred, you can use the values in the [[#Original_Parts|Original Parts]] section to perform a parametric search.''


== Related Links ==
== Additional Information ==
[[File:Samsung 225BW pcb model.jpg|none|thumb]]A "new" board costs around 10 bucks on Aliexpress.


User Manual<br>
=== Blog entry, someone repairing it: ===
* https://archive.org/details/manualsbase-id-80465/page/26/mode/2up
https://www.staze.org/repairing-a-samsung-syncmaster-225bw/
 
YouTube Repair Video by glasstronic
* https://www.youtube.com/watch?v=zqLmMXQLW8s


== References ==
== References ==
<references />
<references />
[[Category:2000s]]
[[Category:2000s]]
[[Category:Computer Monitor]]
[[Category:Computer Monitor]]
{{DEFAULTSORT:Samsung SyncMaster 940MW}}
{{DEFAULTSORT:Samsung SyncMaster 225BW}}
[[Category:LCD Monitor]]
[[Category:LCD Monitor]]
[[Category:Device]]
[[Category:Device]]

Revision as of 22:26, 28 January 2024

For more information, see this article's corresponding Wikipedia page: Device.
Samsung SyncMaster 225BW
Preliminary Information
Release Year 2006
Leak Risk High
Batteries None
Mounting Technology Through Hole
Capacitor Types Aluminum Electrolytic, Tantalum, Polymer
Destructive Entry No

22" 1680x1050 60Hz TN Panel Computer Monitor with VGA and DVI. Internal power supply.

Known Issues

No Picture

Causes

  • Bulging and Leaking Caps, mostly C110, C111, C304 & C305.

Solutions

  • Replacing Caps


Disassembly Notes

Be careful with the cable to the buttons on the front bezel.

Be careful with the display cable - the metal case with the PCB's is not mounted to the Display frame.

Original Parts

Backlight Inverter Power Supply Board

IP-45130A 225BW REV0.2

Monitor manufactured in March 2007

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Ripple mA rms ESR Ω Mount Diameter/Size Height Lead Spacing Temp Type Brand Series
C105 1 150 µF 450 - - Thru Hole 20 mm 42 mm 8 mm 105 °C Electrolytic CapXon GL
C107 1 47 µF 50 185 (120KHz) 285 (100KHz) 0.50 (100KHz) Thru Hole 8 mm 11.5 mm 5 mm 105 °C Electrolytic CapXon GL
C110, C111 2 820 µF 25 1051 (120KHz) 1460 (100KHz) 0.043 (100KHz) Thru Hole 10 mm 25 mm 5 mm 105 °C Electrolytic CapXon GL
C112, C304, C305 3 330 µF 25 518 (120KHz) 720 (100KHz) 0.082 (100KHz) Thru Hole 10 mm 12.5 mm 5 mm 105 °C Electrolytic CapXon GL

Replacement Parts

Basic PCB Name

Capacitors
RefDes Qty Compatible Part Number Order Links
C105 1 450QXW150MEFR18X40 / 450CXW150MEFR18X40 DigiKey Mouser LCSC
C107 1 860040673002 / DigiKey Mouser LCSC
C110, C111 2 25ZLQ820MEFC10X16 / DigiKey Mouser LCSC
C112, C304, C305 3 860080475013 / DigiKey Mouser LCSC

If parts are not available or different selection is preferred, you can use the values in the Original Parts section to perform a parametric search.

Additional Information

A "new" board costs around 10 bucks on Aliexpress.

Blog entry, someone repairing it:

https://www.staze.org/repairing-a-samsung-syncmaster-225bw/

References

Retrieved from "https://caps.wiki/index.php?title=Samsung_SyncMaster_940MW&oldid=4608"