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LCD-Monitor Chassis DE17PS/DE19PS Model 173P PLUS/193P PLUS SERVICE Manual LCD Monitor Fashion Feature - Ultra Slim Design Depth 17": 26mm, 19": 32mm - Folder-Type Dual Hinge Stand - Pivot (rotation) - Real Metal F/cabinet & Stand - Clean Look : Eliminate control button,...
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Contents . Wiring Diagram …………………………………………………………………………………………………………………………………8 9. S chematic Diagrams ………………………………………………………………………………………………………………………… 9 10. O perating Instructions and Installation ……………………………………………………………………………………………………1 10-1 Product Features ……………………………………………………………………………………………………………………… 10-1 10-2 Component & Function …………………………………………………………………………………………………………………10-1 10-3 New Features ……………………………………………………………………………………………………………………………10-2 10-4 Installation Instructions …………………………………………………………………………………………………………………10-2 10-5 Attaching a Base ……………………………………………………………………………………………………………………… 10-3 1.
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Samsung Electronics Co.,Ltd. -This Service Manual is a property of Samsung 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Electronics Co., Ltd. Gyeonggi-Do, Korea, 443-742 Any unauthorized use of Manual can be punished Printed in Korea under applicable International and/or domestic P/N : BN82-00110G-00 law.
1 Precautions 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 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.
2 Product Specifications 2 Product Specifications 2-1 Fashion Feature -. Improved Response Time by Adopting RTA: 12ms (Based on "Gray to Gray") -. Support Magic Color: Demo, Full, Intelligent -. Magic Zone: Brightness adjustment for local areas -. Magic Bright: 6 Steps used Text, Internet, Sports, Game, Movie and Custom -.
2 Product Specifications 2-3 DE17PS/DE19PS feature Feature Feature Operating method If Dali turns on in some resolution for the first time, Auto Auto 173P+/193P+ can execute Auto adjustment automatically for the high Quality. During Power ON, touch Auto source 173P+/193P+can check the change of Source automatically Power Button for 2 seconds selection and change the source to the active Input.
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2 Product Specifications Feature Feature Operating method Using the RTA (response time accelerator ) chip, Fast response Dali-2 can support the fast response time(12ms) in Gray to Gray pat- time tern. Detailed gamma and Magic tune 3.6 Dali-2 can support 9 steps of gamma control and Color temperature . Color temper- ature control Magic Bright...
2 Product Specifications 2-5 DE19PS Specifications Description Item LCD Panel TFT-LCD panel, RGB vertical stripe, normally black transmissive, 19-Inch viewable, 0.294 (H) x 0.294 (V) mm pixel pitch Scanning Frequency Horizontal : 30 kHz ~ 81 kHz (Automatic) ± Power Consumption 40 W (MAX) Dimensions Set (W x D x H)
2 Product Specifications 2-6 Spec Comparison to the Old Models DI17PS(173P) DE17PS(173P PLUS) Model DI19PS(193P) DE19PS(193P PLUS) 25ms (White to Black) 12ms (Gray to Gray) Repones Time No IC for the enhancement of the response time is applied. The IC for the enhancement of the response time is applied.
3 Alignments and Adjustments 3 Alignments and Adjustments This section of the service manual explains how to use the RS232 JIG. This function is needed for AD board change and program memory (IC200) change. 3-1 Required Equipment The following equipment is necessary for adjusting the monitor: Computer with Windows 95, Windows 98, or Windows NT.
3 Alignments and Adjustments 3-6 Service Function Spec. 3-6-1 How to Display Service Function OSD 1. The OSD is displayed just like in 3-2. 2. Select Exit from the menu to remove the OSD display. Figure 2. The example of service function OSD 3-6-2 How to Control Service Function OSD Press and hold down the power button to proceed with the next process/ press and release it to make a selection.
3 Alignments and Adjustments 3-8 EDID Installation with Dos Program 1.Execute "DDC21.exe"± 2.Click "LOAD FILE"± 3.File Name "173PPA.ddc"± "173PPD.ddc"± "193PPA.ddc"± "193PPD.ddc"± 4. Click "WRITE EEPROM"± Confirm the "OK" Sign Error Massage: Check the Signal Cable or Interface Board...
3 Alignments and Adjustments 3-9 EDID Installation with Windows Program 1. Execute "WinDDC.exe" 2. Click "Sys Config"± Select "Station : Write station". Check "Serial No and Week : Don't change"± Click "Save"± 3. Click "Open" icon. Select "Connected Port #1" and Next "OK". * File Name - 173PPA.DDC : Analog Press enter key on your keyboard.
4 Troubleshooting 4 Troubleshooting ’ • • • • • • “ ” 4-1 No Power (DE17PS/DE19PS) Check Function ass'y. Does proper DC 14V Check the stand cable and power appear at Pin 2 of adaptor. CN600 or C105 separately? When Pin 1 of IC601 is DC 5V Check IC601 and related circuit.
4 Troubleshooting 4-2 No Video (ANALOG) Check signal cable connection and power. X400 oscillate properly? Replace or check related circuit. Is there R, G, B input at Check input part. R103, R108 and R113? Is there Hsync, Vsync waveform Check IC400 and related circuit. at Pin 37, 38 of IC 400? Is there Hsync, Vsync waveform Check IC200 and related circuit.
4 Troubleshooting 4-3 No Video (DIGITAL) Check signal cable connection and power. Replace or check related circuit. X400 oscillate properly? Is there input data at Check input part. R122, R124, R127, R128, R129 and R130? Is there waveform Check input part. at R131, R132? Does the output signal appear Check IC401,IC402 and related...
6 Exploded View & Parts List 5 Exploded View and Parts List -You can search for updated part codes through ITSELF web site. URL : http://itself. sec. samsung.co.kr 5-1 DE17PSQFV/XAX Exploded View M0173 M0006 T0178 M0003 M0215 M0017 T0010 M0215...
11 Schematic Diagrams 9 Schematic Diagrams - This Document can not be used without Samsung s authorization. 9-1 Schematic Diagrams Sensor IC Analog Input Digital Input TMDS WAVEFORMS Scaler IC400 1.8V Vcc Scaler IC400 3.3V Vcc Function Connector Invertor Connector...
10 Operating Instructions and Installation 10 Operating Instructions and Installation 10-1 Product Features (Standard) (Pivot) (Pivot) - Improved Response Time by Adopting RTA - Auto Pivot: Screen automatic switch : 12ms (Based on "Gray to Gray") - Folder-type Dual Hinge stand with pivot (rotation) - Support Magic Color &...
10 Operating Instructions and Installation 10-3 New Features - Improved Response Time by Adopting RTA: 12ms (Based on "Gray to Gray") - Support Magic Color: Demo, Full, Intelligent - Magic Zone: Brightness adjustment for local areas - Magic Bright: 6 steps used Text, Internet, Sports, Game, Movie and Custom - Magic Tune 3.6 and Pivot software installed : An upgraded version that compensates for the old Magic Tune 2.0 and adds some new features for the...
10 Operating Instructions and Installation 10-5 Attaching a Base This monitor accepts a 75mm x 75mm VESA-compliant mounting interface pad. 1. VESA Stand 2. VESA Mounting Bracket Fold the monitor stand. Turn it so that the side to which the cable is connected faces down. Attach the VESA Mounting Bracket to the bottom side of the stand.
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10 Operating Instructions and Installation Memo 10-4...
11 Disassembly and Reassembly 11 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the DE17PS/DE19PS TFT-LCD monitors. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 11-1 Disassembly Cautions: 1.
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11 Disassembly and Reassembly 3. Lift up the stand and insert the opening drive into the grooves at each side and press until it clicks. 4. Disconnect function cable and remove 12 screws from the shield. 5. Remove the cover front and remove 4 screws from the panel. 11-2...
11 Disassembly and Reassembly 7. Remove main board from the panel. 3-2 Reassembly Reassembly procedures are in the reverse order of disassembly procedures. 11-3...
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11 Disassembly and Reassembly Memo 11-4...
14 Reference Infomation 14 Reference Infomation 14-1 Technical Terms -TFT-LCD -Image Lock This means "Fineness adjustment " in LCD (Thin film Transistor Liquid Crystal Display) ADC(Analog to Digital Converter) Monitor, the features are "Fine" and "Coarse" This is a circuit that converts from analog signal to digital signals.
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14 Reference Infomation Example: If the resolution is 1280 x 1024 , this -EDID means the screen is composed of 1280 horizontal Extended Display Identification Data PC can rec- dots (horizontal resolution) and 1024 vertical lines ognize the monitor information as Product data, (vertical resolution).
14 Reference Infomation 14-2 Connecting Your Monitor 1. Connect the DC adapter for your monitor to the power port on the back of the monitor. Plug the power cord for the monitor into a nearby outlet. 2-1. Using the D-sub (Analog) connector on the video card. Connect the signal cable to the 15-pin, D-sub connector on the back of your monitor.
14 Reference Infomation 14-3 Pin Assignments Sync 15-Pin D-Sub Signal Cable Connector Type Separate Composite Sync-on-green Pin No. Green Green Green + H/V Sync. Blue Blue Blue DDC Return (GND) DDC Return (GND) DDC Return (GND) GND-R GND-R GND-R GND-G GND-G GND-G GND-B...
14 Reference Infomation 14-4 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer- generated video signals. Table 2-1 Timing Chart VESA Mode VGA2/ VGA3/ 640/75 Hz 800/60 Hz 800/75 Hz 1024/60 Hz 1024/75 Hz 1280/60 Hz...
14 Reference Infomation 14-5 Preset Timing Modes -If the signal transferred from the computer is the same as the following Preset Timing Modes, the screen will be adjusted automatically. However, if the signal differs, the screen may go blank while the power LED is on.
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