Samsung SyncMaster 940MW
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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
| 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
| 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/