Service Manual
Page 8
...0.003, Y = 150+ 4FL. Do Not Copy E70f+SB-3 5 For TEXT/SPREADSHEET mode 9300OK Æ x = 0.283 + 0.003, y = 0.297 + 0.003, Y = 85+ 3FL. For VIDEO/MOVIE/DVD mode 4.6 APPLY 70mm x 70mm GREEN WINDOW PATTERN, ADJUST G-DRIVER TO OBTAIN GREEN WINDOW PATTERN LIGHT O/P ABOUT 30FL (6500OK...0.359 + 0.003, Y = 130+ 4FL For VIDEO/MOVIE/DVD mode ViewSonic Corporation Confidential - VIDEO ALIGNMENT / FUNCTION MEMORY RECALL 4.1 INPUT 1024x768 69KHZ FULL BLACK PATTERNS. 4.2 SET CONTRAST 0%, BRIGTHNESS 100%, RGB CUT OFF 0%, RGB DRIVER 50%, TURN THE G2 (SCREEN) KNOB TO OBTAIN RASTER LIGHT O/P ABOUT ...
...0.003, Y = 150+ 4FL. Do Not Copy E70f+SB-3 5 For TEXT/SPREADSHEET mode 9300OK Æ x = 0.283 + 0.003, y = 0.297 + 0.003, Y = 85+ 3FL. For VIDEO/MOVIE/DVD mode 4.6 APPLY 70mm x 70mm GREEN WINDOW PATTERN, ADJUST G-DRIVER TO OBTAIN GREEN WINDOW PATTERN LIGHT O/P ABOUT 30FL (6500OK...0.359 + 0.003, Y = 130+ 4FL For VIDEO/MOVIE/DVD mode ViewSonic Corporation Confidential - VIDEO ALIGNMENT / FUNCTION MEMORY RECALL 4.1 INPUT 1024x768 69KHZ FULL BLACK PATTERNS. 4.2 SET CONTRAST 0%, BRIGTHNESS 100%, RGB CUT OFF 0%, RGB DRIVER 50%, TURN THE G2 (SCREEN) KNOB TO OBTAIN RASTER LIGHT O/P ABOUT ...
Service Manual
Page 29
... pin1, then take a HFLY pulse from FBT pin5 and accumulates to become a DC voltage via Q202 to control OSD display function. b. EW-Driver (pin24). e. Pin38 : Ϧ. a. IC401 pin23, outputs to Hi and active Mute function. Key Control: IC301 pin37... pin26 H-Driver output at the same time. Do Not Copy E70f+SB-3 26 CS1 CS2 CS3 < 30K 0 0 0 30K~34K 0 0 0 34K~36.5K 1 0 0 36.5K~41K 1 0 1 41K~45K 0 1 0 45K~52K 0 1 1 52K~62K 1 1 0 62K~ 71K 1 1 1 5. B+ Driver (pin28). d. Pin21 Hi Low Low 4. ViewSonic Corporation Confidential...
... pin1, then take a HFLY pulse from FBT pin5 and accumulates to become a DC voltage via Q202 to control OSD display function. b. EW-Driver (pin24). e. Pin38 : Ϧ. a. IC401 pin23, outputs to Hi and active Mute function. Key Control: IC301 pin37... pin26 H-Driver output at the same time. Do Not Copy E70f+SB-3 26 CS1 CS2 CS3 < 30K 0 0 0 30K~34K 0 0 0 34K~36.5K 1 0 0 36.5K~41K 1 0 1 41K~45K 0 1 0 45K~52K 0 1 1 52K~62K 1 1 0 62K~ 71K 1 1 1 5. B+ Driver (pin28). d. Pin21 Hi Low Low 4. ViewSonic Corporation Confidential...
Service Manual
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... active, H-Driver, B-Driver and V-OUT... Auto beam limit CRT (ABL CRT). Brightness control....CRT will also change its output; Blanking CRT. 5-1 IC501 pin3 vertical blanking pulse is fed to reduce the video preamplifier gain output. 4. IC401 pin28 B+ driver... Horizontal driver circuit. ...signal. 1-8 Boost converter. D. ViewSonic Corporation Confidential - 1-7 Vertical ...CRT. sync input. 2-2 The IC604 is controlled by Q401, T401, D401, C401 and C416, H-Driver...driver Booster converter and provide a DC-voltage to IC603 (IC603) is turn on screen display.... On screen display (IC604). 2-1...
... active, H-Driver, B-Driver and V-OUT... Auto beam limit CRT (ABL CRT). Brightness control....CRT will also change its output; Blanking CRT. 5-1 IC501 pin3 vertical blanking pulse is fed to reduce the video preamplifier gain output. 4. IC401 pin28 B+ driver... Horizontal driver circuit. ...signal. 1-8 Boost converter. D. ViewSonic Corporation Confidential - 1-7 Vertical ...CRT. sync input. 2-2 The IC604 is controlled by Q401, T401, D401, C401 and C416, H-Driver...driver Booster converter and provide a DC-voltage to IC603 (IC603) is turn on screen display.... On screen display (IC604). 2-1...
Service Manual
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...DRIVER...DRIVER TO OBTAIN GREEN WINDOW PATTERN LIGHT O/P ABOUT 30FL (9300OK) 4.6 APPLY WHITE WINDOW PATTERN, ADJUST R-DRIVER, B-DRIVER... TO MEET FOLOWING CHROMATICALLY SPEC. 9300OK Æ x = 0.283 + 0.003, y = 0.297 + 0.003, Y = 45+ 2FL. For VIDEO/MOVIE/DVD mode 4.7 APPLY 70mm x 70mm GREEN WINDOW PATTERN, ADJUST G-DRIVER... TO OBTAIN GREEN WINDOW PATTERN LIGHT O/P ABOUT 30FL (6500OK) 4.8 APPLY WHITE WINDOW PATTERN, ADJUST R-DRIVER, B-DRIVER...DRIVER TO OBTAIN GREEN WINDOW PATTERN LIGHT O/P ABOUT 30FL (5000OK) 4.10 APPLY WHITE WINDOW PATTERN, ADJUST R-DRIVER,B-DRIVER... ViewSonic...
...DRIVER...DRIVER TO OBTAIN GREEN WINDOW PATTERN LIGHT O/P ABOUT 30FL (9300OK) 4.6 APPLY WHITE WINDOW PATTERN, ADJUST R-DRIVER, B-DRIVER... TO MEET FOLOWING CHROMATICALLY SPEC. 9300OK Æ x = 0.283 + 0.003, y = 0.297 + 0.003, Y = 45+ 2FL. For VIDEO/MOVIE/DVD mode 4.7 APPLY 70mm x 70mm GREEN WINDOW PATTERN, ADJUST G-DRIVER... TO OBTAIN GREEN WINDOW PATTERN LIGHT O/P ABOUT 30FL (6500OK) 4.8 APPLY WHITE WINDOW PATTERN, ADJUST R-DRIVER, B-DRIVER...DRIVER TO OBTAIN GREEN WINDOW PATTERN LIGHT O/P ABOUT 30FL (5000OK) 4.10 APPLY WHITE WINDOW PATTERN, ADJUST R-DRIVER,B-DRIVER... ViewSonic...
Service Manual
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...IC VERT DEFLECTION SIP-10P IC RGB VIDEO PRE-AMP 24PIN IC WB AMP DRIVER RGB CRT TO-220-9P IC 120V TRIPLE BIAS CLAMP DIP-8P IC MASK OSD CONTROLLER ...DPST TV4 RELAY 125VAC/12VDC 10A SPDT RELAY 125VAC/12VDC 10A SPDT X'FMR SMT 250uH J FBT 17" 70KHZ 1.24mH RESONATOR 12.00MHZ +/-0.1% 2P 10*10 RESONATOR 12.00MHZ +/-0.1% 2P 10*10 AC... 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 4 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS ViewSonic Corporation Confidential - Do Not Copy E70f+SB-3 43 Recommended Spare Parts List E70f+SB-3 RSPL Item Recent Revision(s) Reference...
...IC VERT DEFLECTION SIP-10P IC RGB VIDEO PRE-AMP 24PIN IC WB AMP DRIVER RGB CRT TO-220-9P IC 120V TRIPLE BIAS CLAMP DIP-8P IC MASK OSD CONTROLLER ...DPST TV4 RELAY 125VAC/12VDC 10A SPDT RELAY 125VAC/12VDC 10A SPDT X'FMR SMT 250uH J FBT 17" 70KHZ 1.24mH RESONATOR 12.00MHZ +/-0.1% 2P 10*10 RESONATOR 12.00MHZ +/-0.1% 2P 10*10 AC... 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 4 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS 2 WEEKS ViewSonic Corporation Confidential - Do Not Copy E70f+SB-3 43 Recommended Spare Parts List E70f+SB-3 RSPL Item Recent Revision(s) Reference...
Service Manual
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... SIP-10P * IC DEFLECTION PROCESSOR SDIP-32P * IC RGB VIDEO PRE-AMP 24PIN * IC WB AMP DRIVER RGB CRT TO-220-9P IC MASK OSD CONTROLLER DIP-20P * IC EEPROM 8K 8PIN * IC 8BIT MICROCONTROLLER SDIP-42P... 1 1 1 1 1 5 1 1 1 1 1 6 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.36 2.8 0.85 0.1 0.17 0.005 9.7 0.097 0.1 0.001 0.001 0.1 0.1 1 1 1 0.319 1.28 0.768 0.739 2.192 2.24 2.811 0.1 0.2 0.1 0.001 0.1 0.08 0.1 1 1 1 2 1 0.003 ViewSonic Corporation Confidential - E70f+SB-3 BOM Item ViewSonic P/N 290 #N/A E-D-0403-1937 #N/A 291 #N/A 292 E-D-0403-1977 293 #N/A 294 E-D-0403-1690 295 E-Q-0402-1451 296 E-Q-0402...
... SIP-10P * IC DEFLECTION PROCESSOR SDIP-32P * IC RGB VIDEO PRE-AMP 24PIN * IC WB AMP DRIVER RGB CRT TO-220-9P IC MASK OSD CONTROLLER DIP-20P * IC EEPROM 8K 8PIN * IC 8BIT MICROCONTROLLER SDIP-42P... 1 1 1 1 1 5 1 1 1 1 1 6 2 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0.36 2.8 0.85 0.1 0.17 0.005 9.7 0.097 0.1 0.001 0.001 0.1 0.1 1 1 1 0.319 1.28 0.768 0.739 2.192 2.24 2.811 0.1 0.2 0.1 0.001 0.1 0.08 0.1 1 1 1 2 1 0.003 ViewSonic Corporation Confidential - E70f+SB-3 BOM Item ViewSonic P/N 290 #N/A E-D-0403-1937 #N/A 291 #N/A 292 E-D-0403-1977 293 #N/A 294 E-D-0403-1690 295 E-Q-0402-1451 296 E-Q-0402...