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. LW29A13W/LW40A13W...
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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. LW29A13W/LW40A13W...
•Frequency : RFc 80 Hz~15 KHz (at -3 dB) •Response : RFc 80 Hz~20 KHz (at -3 dB) •SyncMaster LW29A13W/LW40A13W comply with SWEDAC (MPRII) recommendations for reduced electromagnetic fields. •Designs and specifications are subject to change without prior notice. LW29A13W/LW40A13W...
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T.M.D.S. Clock Shield +5V Power Ground (return for +5V, HSync. and DDC Data T.M.D.S. Clock+ VSync. Hot Plug Detect Analog Vertical Sync. T.M.D.S. Clock- Analog Green Analog Red Analog Blue Analog Ground Analog Horizontal Sync. (analog R, G & B return) LW29A13W/LW40A13W...
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2 Product Specifications 2-3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. 2-3-1 LCD Panel Mode : 1 mode µs µs µs µs µs µs µs µs LW29A13W/LW40A13W...
CONFIDENTIAL 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LW29A13W/LW40A13W 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.
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CONFIDENTIAL 3 Disassembly and Reassembly 3. Remove 4 screws of the cover rear. Pull the cover rear. 3-2 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures. LW29A13W/LW40A13W...
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2. During normal execution of Auto Algorithm the screen image may change. If Auto Algorithm does not excute properly, try one more. 3. After normal execution of Auto Algorithm, confirm optimal settings by observing the contrast of several different patterns on the display. LW29A13W/LW40A13W...
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CONFIDENTIAL 4 Alignments and Adjustments Memo LW29A13W/LW40A13W...
Does proper DC 2.5 V appear at Check IC804, IC806 and IC807 . Pin 2 of IC804, IC806 and IC807? Does proper DC 3.3 V appear at Check IC800, IC801 and IC805. Pin 2 of IC800, IC801 and IC805? Check IC811 and IC817. LW29A13W/LW40A13W...
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R, G, B signal line. Does the clock pulse appear at Check IC203 and related circuit of IC203. Pin 30 and 31 of IC203? Does the colck pluse Check related circuit of IC838. appear at Pin 4, 10 of IC838? Replace LCD Panel. LW29A13W/LW40A13W...
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Pin 9 (Scart1_Vin) of CN601 Pin 9 (Scart2_Vin) of CN621 Check Pin 3 (YIN), 5 (CIN) Check RCA, S-VHS connector. and 7 (VCR) of CN601? Check related circuit of IC842 IC842 (VSP9437B)? and replace IC842. IC308, IC309 and replace it. LW29A13W/LW40A13W...
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CONFIDENTIAL 5 Troubleshooting 5-5 No Sound (LW29A13W) Does the Low signal at Check Pin 1 and 6 of CN113. Pin 16 and of IC702? Does the Low signal at Replace IC702. Pin 17 of IC702 Check Pin 67 (QSS_IF), Pin 53, 54 (Scart1_In), Pin 50, 51 Check CN703.
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(QSS_IF), Pin 44, 45 (RCA), Check CN629. Pin 41, 42 (Scart1_In), Pin 38, 39 (Scart1_In) of IC18? Does the Digital signal at Check IC18 and related IC18? Pin 8, 9 and 10 of IC15? Check IC15 and realted IC15. LW29A13W/LW40A13W...
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Does the Low signal at Replace IC13. Pin 17 of IC13? Does the Digital signal at Pin 41 Check the CN627. (coaxial), 43 (optical) IC15? Does the Digital signal at Check IC15 and related IC15. Pin 11, 12, 13 of IC15? Check IC14. LW29A13W/LW40A13W...
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CONFIDENTIAL 6 Exploded View and Parts List 6-1 LW29A13W LW29A13W/LW40A13W...
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X N22 C409 R2 7 X N23 WRDWN 74 CX32MX VCC2 XC KIN IN A X N24 XIN26 MCA( 3) MCA( 7) X N25 GND4 MCA( 6) IN C MCA( 2) PAGE00 MCA( 5) PAGE01 C 328 C622 LW29A13W/LW40A13W 10-13...
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