Institute (ANSI C101.1, Leakage Current for characteristics as the recommended replacement part Appliances), and Underwriters Laboratories (UL might create shock, fire and / or other hazards. Product Publication UL1410, 59.7). safety is under review continuously and new instructions are issued whenever appropriate. GH19P*...
CONFIDENTIAL 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the GH19P* monitors. 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.
Pin 3 of IC104? Does proper DC 3.3V appear at Pin 1, 9, 26 of IC401, 402 and 0V Check IC401, IC521 and related circuit. appear at Pin 22 (*DPMS-ON), 36 (*PANEL-EN) of IC521? Check IC521. GH19P*...
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CONFIDENTIAL 6 Electrical Parts List Memo GH19P*...
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CONFIDENTIAL 5 Exploded View & Parts List Memo GH19P*...
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(A_H*V_SYNC, A_V_SYNC) During power on-off, does the input signal appear at Pin 14, 15, 17, 18, 20, 21 of IC521? Check IC521 and related circuit. (HCLK,HFS,HDATA(0),HDATA(1),HDATA(2),HDATA(3)) Does the video signal Check IC301 and related circuit. appear at the output port? GH19P*...
During power on-off, does the input signal appear Check IC521 and related circuit. at Pin 14, 15, 17, 18, 20, 21 of IC521? (HCLK,HFS,HDATA(0),HDATA(1),HDATA(2),HDATA(3)) Does the video signal appear at the output port? Check IC301 and related circuit. WAVEFORMS GH19P*...
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Front Cover) and tilt up Front Cover until the snap opens. 4. Put the jig into the gap (between the right side of the panel the and Front Cover) and tilt up Front Cover until the snap opens. GH19P*...
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5. Put the jig into the gap (between the right side of the panel the and Front Cover) and tilt up Front Cover until the snap opens. 6. After pushing the right bottom of the panel with jig. 7. Pull up the Rear Cover until it opens fully. GH19P*...
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CONFIDENTIAL 3 Disassembly and Reassembly Memo GH19P*...
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. GH19P*...
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Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea. Printed in Korea P/N : BN81-00026A-00 http://www.samsungmonitor.com (SyncMaster Worldwide) http://www.samsung-monitor.com (SyncMaster USA) http://www.sec.co.kr/monitor (Korea)