A substitute replacement that does not have the same safety characteristics as the recommended replacement part might create shock, fire and / or other hazards. Product safety is under review continuously and new instructions are issued whenever appropriate. SyncMaster 210T/240T...
Page 4
Use only an anti-static solder removal device. Some brushing clothes together, or lifting your foot from solder removal devices not classified as “anti-static” a carpeted floor can generate enough static can generate electrical charges sufficient to damage electricity to damage an ESD. ESDs. SyncMaster 210T/240T...
Storage Temperature : 13°F to 113°F (-25°C to 45°C) Humidity : 5 % to 95 % • SyncMaster 210T/240T comply with SWEDAC (MPRII) recommendations for reduced electromagnetic fields. • Designs and specifications are subject to change without prior notice. SyncMaster 210T/240T...
Page 6
2-3 DVI Signal Pin Assignments Signal Assignment Signal Assignment Signal Assignment RX2- RX1- RX0- RX2+ RX1+ RX0+ AGND AGND AGND AGND AGND AGND AGND AGND AGND DDC_SCL DDC Power Input (+5V) AGND DDC_SDA Self-Raster_D RXC+ AGND Connection Signal Output (+5V) RXC- SyncMaster 210T/240T...
Page 7
B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch SyncMaster 210T/240T...
Page 8
B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch SyncMaster 210T/240T...
Page 9
B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch SyncMaster 210T/240T...
Page 10
B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch SyncMaster 210T/240T...
3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the SyncMaster 210T/240T monitor. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 Disassembly Cautions:1. Disconnect the monitor from the power source before disassembly.
Page 12
2. Unscrewing the screw. Unscrewing force : 0.8 ~ 1Kg - f.cm 3. Pulling out the lamp Assembly with stable Power and direction slowly. Be careful, do not twist the lamp reflector when pulling the lamp. SyncMaster 210T/240T...
Page 13
3 Disassembly and Reassembly 4. Dis-Assembled the lamp Ass’y from LCD completely. Replacement of lamp unit should be done at the power off state and rcommended clean bench condition. 3-3 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures. SyncMaster 210T/240T...
Page 14
3 Disassembly and Reassembly Memo SyncMaster 210T/240T...
Page 15
4-2-3 (c) White Balance Adjustment CONNECTOR 1. After displaying white pattern (on the WUXAG mode), press “+”,”–”, and “PIP” buttons. 2. During normal execution df white balance the screen, image may change. Figure 4-2. Setup 2, Without Signal Generator SyncMaster 210T/240T...
Page 16
4 Alignments and Adjustments Memo SyncMaster 210T/240T...
Does proper DC 2.5 V appear at Check C804 and IC805 . Pin 2 of IC804 and IC805? Does proper DC 3.3 V appear at Check C804 and IC805 . Pin 2 of IC801 and Pin 1 of IC810? Check IC802 and IC807. SyncMaster 210T/240T...
Page 18
Check related circuit of IC502. output of R551? Does the clock pulse appear at Check IC602 and related circuit of IC602. Pin 54~56 of IC700? Does the clock pulse appear at Pin 28~50 of IC700? Replace LCD Panel. SyncMaster 210T/240T...
Page 19
5-4 No Picture (CUBS, S-VHS) Check related circuit of IC301 and Check IC301 (VPC3230D) replace IC301. Check related circuit of IC301 and Check IC301 (SDA9400) replace IC301. Check IC502 and IC602 and replace mainboard. SyncMaster 210T/240T...
Page 50
10 Schematic Diagrams 10-7 Scaler2 for Scaler1 and Video Signal Parts Schematic Diagram R621 CH1 RMS = 1.98V MCA(0:17) MCAD(0:7) RGB(0:47) JSHFCLK JHSYNC JVSYNC JSHFCLK PC(0:15) FIELD VREF PCLKC HREF PCHS PCVS 10-7 SyncMaster 210T/240T...
Page 51
PBB(0:7) PBG(0:7) PBR(0:7) JVSYNC JHSYNC JSHFCLK BUZZER LVDSPDB Replace with BL_EN PCLKB HSYNC1B FST3253 HSYNC2B VSYNCB +5V_IN SCDT AUTO MINUS POWERON PLUS AUTO EXIT PLUS ENTER MINUS SOURCSEL EXIT ENTER SOURCSEL VIDSRC1 VIDSRC2 +5V_IN BUZZER DPMSLED1 DPMSLED2 SyncMaster 210T/240T 10-8...