ViewSonic VX715 Service Manual

ViewSonic Corporation
17
4.3 Description of Main Chips
MCU: main function is power control, OSD control, frequency calculation, RS232 communication and so on.
RTD2523: integrate ADC, OSD, SCALER, TCON, RSDS, LVDS, convert analog RGB into digital and room and shrink
scaling output to LCD panel.
AP1084: DC power convert, used to 5v convert 3.3v.
RT9164: DC power convert, used to 3.3v convert 2.5v.
24C02: EEPROM, is used to save DDC date which contains the basic parameter of facility, supplier, product name,
maximum H-frequency, support resolution and so on.
M24C16: EEPROM, is used to save Auto config data, white balance data, the state of power key and power on counting
data.

ViewSonic VX715 Specifications

General

Response time	25 ms
Display diagonal	17 \
Display resolution	1280 x 1024 pixels
Vertical scan range	85 Hz
Horizontal scan range	82 kHz
Viewing angle, vertical	130 °
Viewing angle, horizontal	140 °
Display brightness (typical)	300 cd/m²
Panel mounting interface	100 x 100 mm
Power requirements	AC 110/230 V ( 50/60 Hz )
I/O ports	1 x VGA - 15 pin HD D-Sub (HD-15) 1 x DVI-D - 24 pin digital DVI
Compatibility	PC/Mac
Certification	TCO '03, FCC Class B certified, CE, MPR II, UL, TUV GS, VCCI, C-Tick, BSMI, ISO 9001, GOST, cUL, EPA Energy Star, GS, ISO 13406-2, NEMKO, NOM, PCBC, SASO, TCO '99, ISO 14001, CB, CCC, TUV Ergo, PSB
Market positioning	-
Power consumption (typical)	35 W
Operating relative humidity (H-H)	20 - 90 %
Maximum operating temperature range (T-T)	0 - 40 °C

Weight and Dimensions

Depth (without stand)	176 mm
Width (without stand)	388 mm
Height (without stand)	438 mm
Weight (without stand)	5000 g