Service Manual ViewSonic E96f+SB-1 Model No. VS10794 19” Digital Controlled Color Monitor (E96f+SB-1_SM Rev. 1a Dec. 2005) ® ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583...
Further, ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes.
Connect a 1500 ohm, 10 watt resistor, paralleled by a 0.15uF capacitor between each exposed metallic part and a good earth ground (as shown in Fig.1). Use an AC voltmeter with 1000 ohm/volt or more sensitivity and measure the AC voltage across the ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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It is essential that these critical parts should be replaced with manufacture’s specified parts to prevent X-RADIATION, shock, fire, or other hazards. Do not modify the original design or this will void the original parts and labor guarantee. ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
All preset modes shall expand to full screen size. Scanning Frequencies Horizontal: 30KHz ~ 86KHz Vertical: 50 Hz ~ 160 Hz Factory Preset Timings: 9 User Timings: 10 Misconvergence A Zone: 0.25 mm Max. B Zone: 0.35 mm Max. ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
This monitor has power saving function following the VESA DPMS. Be sure to connect the signal cable to the PC. If your color display requires service, it must be returned with the power cord. ViewSonic Corporation Confidential - Do Not Copy...
Use the buttons on the front control panel to display and adjust the OSD controls .The OSD controls are explained at the top of the next page and are defined in “Main Menu Controls” on page 8. ViewSonic Corporation Confidential - Do Not Copy...
3 below). Press button [2] to toggle to the next control in the pair. To adjust the setting, such as CONTRAST in the sample below, press the arrow buttons. 4 To save the control setting and Exit the menu press button [1] twice. ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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Trapezoid adjusts the top and bottom of the screen image until they have equal length. Parallel slants the vertical edges of the screen image until they are parallel. Tilt rotates the entire screen image. ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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Exception: This control does not affect changes made with the User Color control. OSD Position allows you to move the on-screen display menus and control screens. ViewMeter displays the frequencies (horizontal and vertical) coming from the graphics card of the computer. ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
Via deflection reset after start up(only micro controller reset) The reset pin(pin23) is connected to a Schmitt trigger for nose reduction. A reset is accomplished by holding the Reset pin HIGH. C145 RST Pin23 C102 R153 0.1UF 2.7K ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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C register HPFREE( the default value is also 60 kHz).Independent on H-syncs which are possibly present.the HPLL will slew to that freerunning frequency.To achieve an always defined starting point for the startup procedure,this procedure cannot be interrupted. ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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HOR. Driver Transistor Q417,Q418,Q416,Q420 Horizontal s correction control MOSFET Q406 Transistor for H-Size Control Q705 Brightness Control CKT Q742 V-Dynamic focus CKT Q402 Q403 Driver MOSFET Q901 MOS FET for Switching Power Control. ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
OSD window changed to the Factory preset window. C. The Factory preset window contains the following functional controls. Select one of the control. Then press the Up/Down Key to adjust its value for the optimum picture. ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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PIN-BALANCE 6500 COLOR TEMPERATURE PARALLELOGRAM COLOR TEMPERATURE ROTATION OSD EXIT H-DRIVER COMPENSATION MAX V-SIZE GAIN RANGE H-SIZE GAIN H-MOIRE REDUCE SUB H-SIZE V-MOIRE REDUCE TOP CORNER H-Linearity Modify BOTTOM CORNER V-FOCUS ADJUST ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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J. Raster Pattern, contrast ratio max,adjust brightness value, make Y=0.25~0.3cd/m K. Select the 5000 color temprature ,brightness cut off,repeat step E, make x=346±10, y=359±10, Y=298±10 cd/m ,then save it into 5000K color temprature . ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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180'. D. Check the complete blue and complete green patterns to observe their respective color purity. Make minor adjustments if needed. ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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F. Vertical green and magenta lines are converged by varying the angle between the two tabs of the 6-pole magnets. G. Horizontal green and magenta lines are converged by varying the two tabs together, keeping the angle between them constant. ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
CHECK THE CATHODE VOLTAGE ABOUT CRT FAIL 6-2. ABNORMAL DDC (PLUG & PLAY) CHECK IC101 PIN 16 VOLTAGE ABOUT 5V CHECK IC902 GOOD OR FAIL CHECK SIGNAL CABLE OR H802 PIN 2, 4 DATA OUTPUT ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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ABOUT 83V AND IC802 PIN2 ABOUT 12V CIRCUIT OR MAIN BOARD CHECK THE VOLTAGE OF CRT CATHODE CHECK THE RELATIVE CIRCUIT OF ABOUT 50VP-P IC802 OUT PUT CHECK THE VOLTAGE GO G2 ABOUT CHECK FBT RELATIVE CIRCUIT 550V~650V ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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CHECK THE WAVEFORM OF IC101 PIN20 CHECK RELATIVE CIRCUIT OF ABOUT 3VP-P IC101 PIN20 CHECK THE COLLECTOR VOLTAGE OF CHECK Q402/T401 RELATIVE Q402 ABOUT 12VP-P CIRCUIT CHECK THE COLLECTOR VOLTAGE OF Q403 ABOUT 1100V CHECK FBT/D408/C418/C419 ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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CHECK THE IC601 PIN1 ABOUT 11.8V PIN 4 ABOUT -12V CHECK D601, C605 RELATIVE CIRCUIT CHECK VERT. OSC CIRCUIT CHECK THE VOLTAGE OF IC101 RELATIVE CIRCUIT READJUST V-SIZE FUNCTION VALUE CHECK IC101 PIN33,34 RELATIVE CIRCUIT ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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SIDE-PIN CUSHION DISTORTION READJUST FOCUS CONTROL CHECK FOCUS CONTROL UNIT, FOCUS LEAD WIRE, CRT SOCKET & CRT 6-12. POOR FOCUS READJUST FOCUS CONTROL CHECK FOCUS CONTROL FOCUS LEAD WIRE, CRT SOCKET & CRT ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
Remark 1: Above listed items are examples, supplier can expand the rows to add more necessary items. Remark 2: All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation.
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Remark 2: All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate repeated cross checks of each item between this version and prior versions.
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SAA4849 ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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IC102 ISCL ISDA M24C08-BN6 IC601 TDA4863AJ FLYBACK GENERATOR +O/P +I/P POWER AMPLITIER -I/P THERMAL PROTECTION ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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IC801 LM1276EE ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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IC801 LM1246DKA ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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Preliminary specification GreenChip™II SMPS control IC TEA1507 B L OC K DIAG R A M ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
10000P LED4 Orange KEY1 SinColor Green 0.01 50V 1/4W R183 R182 4.802V 0.276V R115 R181 R127 R162 56A1125-575-X R155 SAA4849PS J022 2.4K 1/4W R163 ZD101 81A3-7-GP ZD108 JUMPER Model Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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IC101 PIN18 IC601 PIN5 Q403 B Q403 C T901 PIN13 Q911 G IC901 PIN6 85Hz 5.41V 5.56V 1.33V 12.1V 0.87V 11.1V 0.6KV 8.0V 5.0V 42.4V 1.14KV 85HZ 85Hz POWER Model Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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560PF 500V 1UF/100V R846 D802 BAV21 R814 BEAD D809 C835 PS156R 1000PF 2KV C828 D801 47UF,16V R804 JUMPER 100 1/2W L805 JUMPER C825 C834 100PF 1KV P802 VIDEO Model Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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57A419-501-T JUMPER 2SC945P L405 C425 R904 73C253-69-T 0.24uF/400V 2K7 1/4W R412 90C6055-700 C422 OUTPUT 47K 1/4W Model 2.2uF/100V C714 68K 1/2W Q406 4.7U 16V IRF630M R403 R433 57C600-21 Title EWOUT Date Rev: ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
11. PCB Layout 11-1 MAIN PCB LAYOUT ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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11-2 CRT BOARD LAYOUT ViewSonic Corporation Confidential - Do Not Copy E96f+SB-1...
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Add: Tel: Fax: E-mail: After completing this form, please return it to ViewSonic Quality Assurance in the USA at facsimile 1-909-839-7943. You may also e-mail any suggestions to the Director, Quality Systems & Processes (marc.maupin@viewsonic.com) ViewSonic Corporation Confidential - Do Not Copy...