Sony Projector VPL-DX147 User Manual

51Troubleshooting
Others
Troubleshooting
Before asking to have the projector repaired, try to diagnose the problem, following the 
instructions below.
SymptomsRemedyPage
The power is not turned 
on.Check if the AC power cord is firmly connected. –
When the “Control Key Lock” is set to “On,” you cannot turn 
on the projector using the ?/1 key on the projector.24
If the lamp or lamp cover is not attached securely, the projector 
cannot be turned on.53
No image. Check if the connecting cable is connected to...

52Troubleshooting
The image is dark/too 
bright.The settings for “Brightness,” “Contrast,” and “Lamp Mode” 
affect brightness of the image. Check if the value is 
appropriate.18, 25
The image will be dark when the lamp is burnt out. Check 
“Lamp Timer,” and replace the lamp with a new one if 
necessary.28, 53
“With Static Signal” is set to “On.”  25
During picture muting, the lamp is dimmed to reduce power 
consumption. 25
When video signal is not input, the lamp is dimmed to reduce 
power consumption.–...

53Replacing the Lamp
Others
Replacing the Lamp
Replace the lamp with a new one if a message displayed on the projected image (page 50).
Use an LMP-D213 projector lamp (not supplied) for replacement.
 The lamp remains hot after the projector is 
turned off. If you touch the lamp, you may 
burn your finger. When you replace the 
lamp, wait for at least an hour after 
turning off the projector for the lamp to 
cool sufficiently.
 Do not allow any metallic or inflammable 
objects into the lamp replacement...

54Replacing the Lamp
Do not put your hands into the lamp 
replacement slot, and do not allow any 
liquid or other objects into the slot to avoid 
electrical shock or fire.
4Insert the new lamp all the way in until 
it is securely in place (1). Tighten the 
two screws (2). Fold down the handle 
to replace it (3).
 Be careful not to touch the glass surface 
of the lamp and a inside conductor.
 Insert the handle firmly to attach it 
securely.
 The power will not turn on if the lamp is 
not secured...

55Cleaning the Air Filter
Others
Cleaning the Air Filter
When a message appears on the projected image indicating time for a filter cleaning, clean the 
air filter (page 50).
If the dust cannot be removed from the air filter even after cleaning, replace the air filter with 
a new one. For details on purchasing/fitting a new air filter, consult with the store where you 
purchased the projector, or contact qualified Sony personnel.
If you neglect to clean the air filter, dust may accumulate, clogging it....

56Specifications
Specifications
ItemsDescriptions
ModelVPL-DX147/DX127/VPL-DW127
Projection system 3 LCD system
Display device Effective display 
sizeVPL-DX147/DX127: 0.63 inch (16.0 mm), 
3 plate panels, Aspect ratio 4:3
VPL-DW127: 0.59 inch (15.0 mm), 3 plate panels, 
Aspect ratio 16:10
Effective picture 
elementsVPL-DX147/DX127: 2,359,296 pixels (1024 × 768 
pixels, 3 plate panels)
VPL-DW127: 3,072,000 pixels (1280 × 800 pixels, 
3 plate panels)
Projection lens Zoom Manual zoom: 
VPL-DX147/DW127:...

57Specifications
Others
INPUT OUTPUT 
(Computer/video)INPUT A
RGB/YPBPR input connector: Mini D-sub 15 pin 
female, G with sync/Y: 1 Vp-p ± 2 dB, sync negative, 
75 ohms terminated, RGB/P
BPR: 0.7 Vp-p ± 2 dB, 
75 ohms terminated, Sync signal: TTL level high 
impedance, positive/negative
Audio input connector:  Stereo mini jack, rated input 
500 mVrms, input impedance more than 47 kohms
INPUT B HDMI input connector:  HDMI 19-pin, HDCP, HDMI 
audio support
VIDEO Video input connector:  Pin jack, 1 Vp-p ±...

58Specifications
*1: For details, refer to “Acceptable Input Signals” on page 60.
*2: Information on accessories in this manual is current as of May 2014.
*3: Not all optional accessories are available in all countries and area. Please check with your local Sony Authorized Dealer.
Design and specifications of the unit, including the optional accessories, are subject to change 
without notice. Heat dissipation VPL-DX147:
100V to 120V AC: 1,014BTU
220V to 240V AC:  973BTU
VPL-DX127:
100V to 120V AC:...

59Specifications
Others
Pin assignment
HDMI connector (HDMI, female) RGB input connector (Mini D-sub 
15-pin, female)
USB connector (Type A, female)
USB connector (Type B, female)
1 T.M.D.S. 
Data2+11 T.M.D.S. 
Clock Shield
2 T.M.D.S. 
Data2 Shield12 T.M.D.S. 
Clock –
3 T.M.D.S. 
Data2 –13 N.C.
4 T.M.D.S. 
Data1+14 RESERVED 
(N.C.)
5 T.M.D.S. 
Data1 Shield15 SCL
6 T.M.D.S. 
Data1 –16 SDA
7 T.M.D.S. 
Data0+17 DDC 
GND
8 T.M.D.S. 
Data0 Shield18 +5V Power
9 T.M.D.S. 
Data0 –19 Hot Plug 
Detect
10 T.M.D.S....

60Specifications
Acceptable Input Signals*1
Computer signal
Digital TV signal
*4
Analog TV signal
*1:  When a signal other than the signals listed 
in table is input, the picture may not be 
displayed properly.
 An input signal meant for screen 
resolution different from that of the panel 
will not be displayed in its original 
resolution. Text and lines may be uneven.
*2: This is identified as a movie delivery signal 
of 720/60p.
*3: This is identified as a movie delivery signal 
of 1080/60p.
*4: Only G...