File information: | |
File name: | SyncMaster TFT 210T 240T.part2.rar |
Size: | 1225 kB |
Extension: | .rar |
Mfg: | Samsung |
Model: | 210T 240T 🔎 |
Original: | PC21-24PBSS 🔎 |
Descr: | Samsung 210T & 240T TFT monitor service manual |
Group: | Electronics > Computer equipment > Monitors |
Uploaded: | 16-11-2005 |
User: | RichardKB |
Multipart: | 0 1 |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 3 | |
File name MON01-009.pdf SERVICE BULLETIN Product: LCD MONITOR Model: PC21PBSS, PC24PBSS SyncMaster 210T, SyncMaster 240T SUBJECT: Black and White Display Background: The SyncMaster 210T and 240T LCD monitors may display black & white instead of color from either S-Video or Video sources. This symptom is very intermittent and may only occur when switching sources or turning the power on and off repeatedly. Cause: EPROM Program implemented before July 27, 2001 for the SyncMaster 210T. EPROM Program implemented before September 6, 2001 for the SyncMaster 240T. Replace the Main board or EPROM with the standards below: SM210T: Replace EPROM IC403 with version 1.2 (applied as of July 27, 2001) or later. SM240T: Replace the main board if EPROM version is 1.0 or 1.1. ("A3" mark on Sage image-scaler IC). See Page 2. Replace EEPROM IC403 if version is 2.0 to 2.2 Samsung has implemented a new version EPROM from Sep.06, 2001 with Version 2.3 or later. Application Date: July 27, 2001 Bulletin No.: MON01-009 (01-C/M-E0041) Bulletin Date: September 24, 2001 ECN Date: September 24, 2001 Solution: ORIGINAL Location No. 210T (IC403) 240T (IC403) 240T MAIN PBA NEW Description ASSYMAIN/AUTO; PC21PBA_1.1 ASSYMAIN/AUTO; PC21PBA_2.2 ASSYPCB/ST; PC24PS Part No. BN91-00028B BN91-00027C BN94-00060C Part No. BN91-00028B BN91-00027C SAME Description ASSYMAIN/AUTO; PC21PBA_1.2 ASSYMAIN/AUTO; PC21PBA_2.3 SAME Revision (10-11-2001) 1 Original Main PCB with Sage A3 New Main PCB with Sage A1 Revision (10-11-2001) 2 | ||
File name MON01-010.pdf SERVICE BULLETIN Product: LCD MONITOR Model: PC21PBSS, PC24PBSS SyncMaster 210T, SyncMaster 240T Bulletin No.: MON01-010 (01-C/M-E0042) Bulletin Date: September 24, 2001 ECN Date: September 24, 2001 SUBJECT: Compatibility problem with Canopus SPECTRA X20 Video card Background: The SyncMaster 210T and 240T LCD monitors have a compatibility problem with some video cards, Canopus SPECTRA X20 to name one of them. The monitor will display lit pixels in the shape of the letter "L" on center of LCD and will disable all function keys. This symptom occurs when the PC is powered off after windows is shut down. The Spectra X20 video cards will generate an abnormal sync when windows shut down. Cause: EPROM Program implemented before September 6, 2001 for the SyncMaster 210T. EPROM Program implemented before September 6, 2001 for the SyncMaster 240T. Replace the Main board or EPROM with the standards below: SM210T: Replace EPROM IC403 with version 1.2 (applied as of July 27, 2001) or later. SM240T: Replace the main board if EPROM version is 1.0 or 1.1. ("A3" mark on Sage image-scaler IC). See Page 2. Replace EEPROM IC403 if version is 2.0 to 2.2 Samsung has implemented a new version EPROM from Sep.06, 2001 with Version 2.4 or later. Application Date: September 6, 2001 Solution: ORIGINAL Location No. 210T (IC403) 240T (IC403) 240T MAIN PBA NEW Description ASSYMAIN/AUTO; PC21PBA_1.1 ASSYMAIN/AUTO; PC21PBA_2.3 ASSYPCB/ST; PC24PS Part No. BN91-00028B BN91-00027C BN94-00060C Part No. BN91-00028B BN91-00027C SAME Description ASSYMAIN/AUTO; PC21PBA_1.2 ASSYMAIN/AUTO; PC21PBA_2.4 SAME Revision (10-11-2001) 1 Original Main PCB with Sage A3 New Main PCB with Sage A1 Revision (10-11-2001) 2 | ||
File name PC21-24PBSS_SM.pdf TFT-LCD MONITOR SyncMaster 210T SyncMaster 240T SERVICE TFT-LCD MONITOR Manual CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10. Schematic Diagrams 11. Panel Description Samsung Electronics Co., Ltd. November 2000. Printed in Korea P/N : BN68-00186A-01 1 Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1 Safety Precautions 1-1-1 Warnings 1. 2. For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC Power Jack before servicing. DEVICE UNDER TEST TEST ALL EXPOSED METAL SURFACES (READING SHOULD NOT BE ABOVE 0.5mA) 1-1-2 Servicing the LCD Monitor 1. 2. When servicing the LCD Monitor Disconnect the AC line cord from the AC outlet. It is essential that service technicians have an accurate voltage meter available at all times. Check the calibration of this meter periodically. LEAKAGE CURRENT TESTER 2-WIRE CORD 1-1-3 Fire and Shock Hazard Before returning the monitor to the user, perform the following safety checks: 1. Inspect each lead dress to make certain that the leads are not pinched or that hardware is not lodged between the chassis and other metal parts in the monitor. Inspect all protective devices such as nonmetallic control knobs, insulating materials, cabinet backs, adjustment and compartment covers or shields, isolation resistor-capacitor networks, mechanical insulators, etc. Leakage Current Hot Check (Figure 1-1): WARNING: Do not use an isolation transformer during this test. Use a leakage current tester or a metering system that complies with American National Standards Institute (ANSI C101.1, Leakage Current for Appliances), and Underwriters Laboratories (UL Publication UL1410, 59.7). 4. ALSO TEST WITH PLUG REVERSED (USING AC ADAPTER PLUG AS REQUIRED) EARTH GROUND Figure 1-1. Leakage Current Test Circuit With the unit completely reassembled, plug the AC line cord directly into a 120V AC outlet. With the unit's AC switch first in the ON position and then OFF, measure the current between a known earth ground (metal water pipe, conduit, etc.) and all exposed metal parts, including: metal cabinets, screwheads and control shafts. The current measured should not exceed 0.5 milliamp. Reverse the power-plug prongs in the AC outlet and repeat the test. 2. 3. 1-1-4 Product Safety Notices Some electrical and mechanical parts have special safety-related characteristics which are often not evident from visual inspection. The protection they give may not be obtained by replacing them with components rated for higher voltage, wattage, etc. Parts that have special safety characteristics are identified by ! on schematics and parts lists. A substitute replacement that does not have the same safety characteristics as the recommended repla |
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