ViewSonic PJD5112 Service Manual

Power Source Troubleshooting:
No Power
Source after
turning on
Replace AC
socket
Replace power
board or reinstall
Replace keypad
and FFC
Replace
power board
Replace
main board
OK
OK
OK
OK
NG
NG
NG
NG
Check 7 pin
Power output
Check
Safety Switch
Check AC socket and
connector
Check LED and keypad
FFC
Fan failure after
turning on
Reconnect fan
Replace fan
Replace
Main board
NG
NG
NG
OK
OK
Check
Main board
Check
Fan
Check fan
connection
Check
Fuse
OK
Replace fuse
NG
ViewSonicCorporation Confidential - Do Not Copy PJD5112
29

ViewSonic PJD5112 Specifications

General

Projection distance	1.2 - 10 m
Projection technology	DLP
Contrast ratio (typical)	2000:1
Projector native resolution	SVGA (800x600)
Aspect ratio	4:3, 16:9
RS-232 ports	1
Dimensions (WxDxH)	280 x 218 x 114 mm
Power requirements	90~240VAC
Lamp power	180 W
Light source type	Lamp
Service life of light source	3000 h
Service life of light source (economic mode)	5000 h
Focus	Manual
RMS rated power	2 W
Headphone outputs	2
Serial interface type	RS-232
Noise level	30 dB
Power consumption (standby)	1 W
Power consumption (typical)	235 W
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %
Product type	Standard throw projector
Market positioning	Presentation

Weight and Dimensions

Weight	2600 g