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3. Disassembly and Reassemble 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram B1630N / B1730NW / B1930N B1930NW / B2030N / B2230N Refer to the service manual in the GSPN (see the rear cover) for the more information.
4-4. Error Examples and Actions ................... 4-8 4-5. Adjustment ........................4-9 5. Exploded View & Part List 5-1. Exploded View ........................ 5-1 5-2. Parts List (B1630N) ......................5-2 5-3. Parts List (B1730NW) ..................... 5-7 5-4. Parts List (B1930N) ...................... 5-10 5-5. Parts List (B1930NW) ....................5-15 5-6.
1. Precautions 1. Precautions 1-1. Safety Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1-1. Warnings For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC power jack before servicing.
1. Precautions 1-2. Servicing Precautions WARNING: An electrolytic capacitor installed with the wrong polarity might explode. Caution: Before servicing units covered by this service manual, read and follow the Safety Precautions section of this manual. Note: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions.
1. Precautions 1-4. Installation Precautions For safety reasons, more than two people are required for carrying the product. Keep the power cord away from any heat emitting devices, as a melted covering may cause fire or electric shock. Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal temperature may cause fire.
2. Product specifications 2-2. Spec Comparison to the Old Models B1630N / B1730NW / B1930N / 633NW / 733NW / 933SN / Model B1930NW / B2030N / B2230N 933NW / 2033SN / 2233SN Design 1360 x 768 1360 x 768...
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2. Product specifications *Color Effect - Grey scale: Images are displayed in a grey tone on the screen. - Green: Images are displayed in a green tone on the screen. - Aqua: Images are displayed in a blue tone on the screen. - Sepia: Images are displayed in a brown tone on the screen.
Remark Quick Setup Guide BN68-02480A Warranty Card BN68-00226R (Not available in all locations) User’s Guide, Monitor Driver, BN59-00982A Natural Color Pro Software Samsung Electronics Service center D-sub Cable BN39-00244G 1,500mm(1.5M) Power Cord 3903-000452 1,830mm(1.8M) Cleaning Cloth BN63-02368B 160mm x 120mm...
3. Disassembly and Assembly 3. Disassembly and Assembly This section describes the disassembly and reassembly sequences for this monitor. Warning: As this monitor has parts that are sensitive to static electricity, be careful when handling them. 3-1. Disassembly Caution: 1. Turn the monitor off before beginning the disassembly process. 2.
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3. Disassembly and Assembly Description Photo Screws 4. Remove the LVDS, LAMP wire and FUNCTION cable then remove the SHIELD-COVER. LAMP WIRE LVDS FUNCTION 5. Remove the LCD panel. 6. Remove the two (2) screws shown in the figure. 7. Remove the four (4) screws shown in the figure and remove the Bracket support.
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3. Disassembly and Assembly Description Photo Screws 8. Remove the main PCB and IP boards from the IP-BOARD SHIELD-cover. MAIN-BOARD ※The assembly is in the reverse order of disassembly.
4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting Set custom mode as follows before beginning a repair. B1630N/B1930N B1730NW/B1930NW B2030N B2230N Resolution:1360x768 Resolution:1440x900 Resolution:1600x900 Resolution:1920 x 1080 V-frequency:60Hz V-frequency:75Hz V-frequency:60Hz V-frequency:60Hz H-frequency:47.7kHz H-frequency:70.6kHz H-frequency:60kHz H-frequency:67.5kHz If the screen is blank, check whether the power cord is connected correctly.
4. Troubleshooting 4-2. When the Power Does Not Turn On - When turning on the Power button after connecting the power cable, the LED at the front of the Symptom monitor does not operate. - When turning on the Power button after connecting the power cable, the LED at the front of the monitor does not operate.
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4. Troubleshooting 4-2-1. Circuit diagrams when the power does not turn on...
4. Troubleshooting 4-3. When the screen is blank Symptom - Even though the LED power turns on, the screen is blank when connecting the VGA cable. - Even though the LED power turns on, the screen is blank when connecting the VGA cable. - Check the D-sub cable connections.
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4. Troubleshooting 4-3-1. When a blank screen is displayed...
4. Troubleshooting 4-4. Error Examples and Actions Error Appearance Symptoms and Actions Remarks Symptom: A full white screen is displayed regardless of * A Full White pattern is a feature of a the signals when turning on the monitor. TN panel when no video signals are supplied.
1) Use when updating the AD board code. 2) Download the WinDDC program, DDC Input program, and Hex and DDC files appropriate to the model through the Quality Control department of Samsung Electronics. Install the jig and input the data, as shown in the figure. Monitor needing...
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4. Troubleshooting 4-5-2. Service Function Specifications Checking the Code Version 1. Check the MCU code version and checksum after entering SVC Mode. 2. Entering SVC Mode - Adjust the Brightness and Contrast values to 0. - Hold down the Enter button for five (5) seconds. - The SVC Function OSD is displayed.
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4. Troubleshooting 2. Press the - button to change the setting to On or Off. When replacing the panel After replacing the panel, move to the Panel item and hold down the Menu button for five (5) seconds. The Ch. No is incremented by 1 and then both the On Time and Cycle are set to 0. This number is incremented by 1.
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4. Troubleshooting Inputting the DDC Data Use the DDC Manager MTI-2050 version or later. 1) Click the Open [F5] icon. 2) Select a port. 3) Open a DDC file. 4) Select a date and click the OK [Save] button. 5) Click the Next [OK] button.
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4. Troubleshooting Inputting the MCU Data 1) Check the following options after open the “Easywriter” - Option: Setup ISP tool - LPT Port Offset: 378 - ISP Jig type Selection: SAMSUNG - Auto detect - Confirm Change 4-13...
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4. Troubleshooting 2) Click the Load File button. 3) Select an MCU code file, and then click the Open[O] button. 4-14...
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4. Troubleshooting 4) Click the Auto button. 5) When programming and verification are complete, hard power the monitor off and then on again. 4-15...
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6. Wiring Diagram Block Role Description Remarks Scaler The ADC, TMDS, Scaling and Controller are integrated on a SE919LM-NT IC200 single chip. FLASH MEMORY Stores the firmware for the Scaler. The information can be IC401 updated. EEPROM NVRAM Stores the OSD, Timing etc. IC402 24C08 EEPROM...
Transmits the LVDS signals from the main board to the panel. * When a problem occurs: The Blank screen and No Power errors may occur. 6-4. Cables LVDS 30P FFC cable Code BN96-07252P (B1630N) Photo BN96-02854W Code (B1730NW / B1930NW / B2030N...