DOWNLOAD Sharp XG-PH50X (serv.man18) Service Manual ↓ Size: 10.35 MB | Pages: 109 in PDF or view online for FREE

• Multiple signal support

Horizontal Frequency: 15–126 kHz
Vertical Frequency: 43–200 Hz
Pixel Clock: 12–230 MHz
Sync signal: Compatible with TTL level

PC/

MAC/

WS

Horizontal 
Frequency

(kHz)

Vertical 

Frequency

(Hz)

Horizontal 
Frequency

(kHz)

Vertical 

Frequency

(Hz)

VGA

PC

PC

SVGA

XGA

VESA 

Standard

Resolution

640 

×

 350

1,152 

×

 864

1,152 

×

 882

1,280 

×

1,024

1,400 

×

1,050

720 

×

 350

640 

×

 400

720 

×

 400

640 

×

 480

800 

×

 600

1,024 

×

 768

Display

Upscale

True

27.0

60

27.0

60

27.0

60

60

31.5

70

31.5

70

31.5

70

31.5

60

34.7

70

37.9

72

37.5

75

43.3

85

47.9

90

53.0

100

61.8

120

78.5

150

80.9

160

100.4

200

31.4

50

35.1

56

37.9

60

44.5

70

48.1

72

46.9

75

53.7

85

56.8

90

DVI

Support

VESA 

Standard

Resolution

Display

DVI

Support

64.0

100

77.2

120

98.3

150

102.1

160

125.6

200

98.8

120

31.5

70

37.9

85

37.9

27.0

85

37.9

85

26.2

50

PC/

MAC/

WS

Advanced 

intelligent 

Compression

Advanced 

intelligent 

Compression

Advanced 

intelligent 

Compression

54.3

60

67.5

75

75.7

80

77.3

85

65.9

72

54.8

60

67.4

74

64.0

60

1,600 

×

1,200

SXGA

SXGA+

UXGA

91.1

85

74.7

52

80.0

75

78.1

74

74.6

70

81.3

65

90.1

72

93.8

75

106.3

85

75.0

60

108.4

100

64.0

60

87.5

70

MAC 16"

MAC 21"

HP (WS)

WS

PC/

MAC 13"

PC/

MAC 19"

PC/

MAC 21"

PC (WS)

SGI (WS)

SUN (WS)

Intelligent 

Compression

Upscale

640 

×

 480

800 

×

 600

832 

×

 624

Upscale

34.9

1,152 

×

 870

68.5

67

1,280 

×

1,024

60.0

75

1,280 

×

1,024

78.1

72

60.0

60

1,024 

×

 768

1,280 

×

 960

VGA

SVGA

SXGA

SXGA

SXGA

XGA

True

48.4

60

80.0

75

46.8

75

1,280 

×

1,024

53.5

50

76.8

72

85.9

85

1,152 

×

 900

60.9

66

71.9

76

49.6

75

75

90.2

100

64.0

70

64.1

72

113.2

140

35.5

43

40.3

50

48.4

60

58.1

72

68.7

85

60.0

75

73.5

90

77.2

96

80.6

100

56.5

70

• Compatible with sync on green signal

• UXGA, SXGA+ and SXGA compatible in advanced

intelligent compression

• AICS (Advanced Intelligent Compression and Ex-

pansion System) resizing technology

The table below lists signal codes that are compatible with the projector. When the images are distorted or
cannot be projected, adjust the output signal of your computer and so forth while referring to the table below.

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97

Note

• This projector may not be able to display images from notebook computers in simultaneous (CRT/LCD)

mode. Should this occur, turn off the LCD display on the notebook computer and output the display data
in “CRT only” mode. Details on how to change display modes can be found in your notebook computer’s
operation manual.

• When this projector receives 640 × 350 VESA format VGA signals, “640 × 400” appears on the screen.

• When projecting the RGB interlace signal using INPUT 1/2 with “Signal Type” set to “Auto” or “RGB”, the

image may not be projected as desired. In this case, select either INPUT 4 (video) or INPUT 5 (S-video).

15.7
31.5
33.8
15.6
31.3
45.0
37.5
28.1
33.8
33.8
28.1

480

I/

525

I

480P/525P

540P

576

I/

625

I

576P/625P
720P/750P
720P/750P

1035

I/

1125

I

1035

I/

1125

I

1080

I/

1125

I

1080

I/

1125

I

60
60
60
50
50
60
50
50
60
60
50

Signal

Vertical Frequency (Hz)

DVI Support (Compatible with HDCP) 

Horizontal Frequency (kHz)

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98

Check

• Projector power cord is not plugged into the wall outlet.
• Power to the external connected devices is off.
• The selected input mode is wrong.
• Cables incorrectly connected to side panel of the projector.
• Remote control batteries have run out.
• External output has not been set when connecting notebook computer.
• Cables incorrectly connected to the side panel of the projector.
• “Bright” is set to minimum position.
• The “BLACK SCREEN” function is working.

• Image adjustments are incorrectly set.
(INPUT 1, INPUT 2, INPUT 3 only)

• Input signal type (RGB/Component) is incorrectly set.
(INPUT 4, INPUT 5 only)

• Video Input system is incorrectly set.

• Adjust the focus.
• The projection distance exceeds the focus range.
(Computer Input only)

• Perform “Fine Sync” Adjustments. (“Clock” Adjustment)

• Perform “Fine Sync” Adjustments. (“Phase” Adjustment)
• Noise may appear depending on the computer.

• Cables incorrectly connected to side panel of the projector.
• Volume is set to minimum.
• The “MUTE” function is working.
• The “Speaker” menu is set to “OFF”.

• If the picture is normal, the sound is due to cabinet shrinkage

caused by room temperature changes. This will not affect
operation or performance.

• See “Maintenance Indicators”.

• If the “Keylock Level” menu is set to “Level A” or “Level B”, all or

specific buttons on the projector are unavailable. Use the
remote control to operate the projector.

Problem

An unusual sound is

occasionally heard

from the cabinet.

Maintenance

indicator illuminates or

blinks in red.

The projector cannot be
turned on or put into the
standby mode using the

ON or STANDBY button

on the projector.

Page

37

—

45

27—36

17

97

27—36

60

50

60

63

76

40

22

68
68

—

27—36

46

46

73

—

91

85

Sound is heard but no

picture appears.

Color is faded or poor.

Picture is blurred;

noise appears.

Picture appears but no

sound is heard.

No picture and no sound

or projector does not start.

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99

Check

Problem

Page

All buttons on the

projector and the remote

control are unavailable.

Picture is green on

INPUT 1or 2

(COMPONENT).

Picture is pink (no green)

on INPUT 1, 2 or 3

(RGB).

Picture is too bright and

whitish.

The cooling fan
becomes noisy.

The lamp does not light

up even after the

projector turns on.

The lamp suddenly turns

off during projection.

The image sometimes

flickers.

The lamps take a long

time to turn on.

Picture is dark.

• If the “Stack Setting” menu is set to “Slave” and the “Keylock

Level” menu is set to “Level B”, all buttons on the projector and
the remote control are unavailable. Connect the remote control
to the projector, and then use the remote control to operate the
projector.

• Change the input signal type setting.

• Image adjustments are incorrectly set.

• When temperature inside the projector increases, the cooling

fan runs faster.

• The lamp indicator is illuminating in red.

Replace the lamp.

• Cables incorrectly connected to the projector or the connected

equipment works improperly.

• If this happens frequently, replace the lamp.
• The lamps will eventually need to be changed.

The lamps have reached the end of its life. Replace the lamps.

18
84
85

63

60

—

91

27—36

94

94

This projector is equipped with a microprocessor. Its performance could be adversely affected by
incorrect operation or interference. If this should happen, unplug the projector and plug it in again
after more than 5 minutes.

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100