ViewSonic VS11435, Service Manual

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ViewSonic Corporation
Confidential - Do Not Copy
VX2035wm-1
3
2. Specification
4-1 GENERAL specification
Test Resolution & Frequency 1680x1050 @ 60Hz
Test Image Size Full Size
Contrast and Brightness Controls
Factory Default:
Contrast = 70%, Brightness = 100%
4-2 VIDEO INTERFACE
Analog Input Connector DB-15 (Analog), refer the appendix A
Digital Input Connector DVI-D (Digital), refer the appendix B
Default Input Connector Defaults to the first detected input
Video Cable Strain Relief
Equal to twice the weight of the monitor for five
minutes
Video Cable Connector DB-15 Pin out Compliant DDC 1/2B
Video Signals
1. Video RGB (Analog)
Separate, Composite, and Sync on Green
2. TMDS (Digital)
Video Impedance 75 Ohms (Analog), 100 Ohms (Digital)
Maximum PC Video Signal 950 mV with no damage to monitor
Maximum Mac Video Signal 1250 mV with no damage to monitor
Sync Signals TTL
DDC 1/2B Compliant with Revision 1.3
Sync Compatibility Separate Sync, Composite Sync, SOG
Video Compatibility
Shall be compatible with all PC type computers,
Macintosh computers, and after market video cards
Resolution Compatibility
640 x 350*, 640 x 480, 720 x 400* (640 x 400*), 800 x
600, 832 x 624, 1024 x 768, 1152 x 864, 1152 x 870,
1280 x 720, 1280 x 960, 1280 x 1024 , 1400 x 1050 ,
1440 x 900 , 1600 x 1200, 1680 x 1050
* The image vertical size might not be full screen.
But the image vertical position should be at the center.
Exclusions Not compatible with interlaced video
4-3 POWER SUPPLY
Internal Power Supply Part Number: HJC- H0AU032001
INPUT VOLTAGE RANGE AC100~240 (WORLDWIDE)
Input Frequency Range 47 TO 63 HERTZ
Short Circuit Protection Output can be shorted without damage
Over Current Protection 5A TYPICA
L
AT 5 VDC ( Protect when short circuit )
Leakage Current 3.5mA (Max) at 264VAC / 50Hz
EFFICIENCY 80 % typical at 115VAC Full Load
75% minimum at 115VAC Full Load
Fuse Internal and not user replaceable
Power Dissipation < 48 Watts (typ)
Max Input AC Current 1.5Arms @ 90VAC , 0.75Arms@ 180VAC
INRUSH CURRENT (COLD START)
50A MAX./ 115V
AC
/ 60HZ
(COLD START AT 25
℃
,FULL LOAD)
90A MAX./ 230V
AC
/ 50HZ
(COLD START AT 25
℃
,FULL LOAD)
Power Supply Cold Start
Shall start and function properly when under full load,
with all combinations of input voltage, input frequency,
and operating temperature rms
Power Supply Transient Immunity Shall be able to withstand an ANSI/IEEE C62.41-1980