Fujitsu SP716, SP916 Schematic

SP716
SP916

Service Manual

SP716/SP916 1 / 20

TABLE OF CONTENTS

WARNING

A. IMPORTANT SAFETY INSTRUCTION

B. SPECIFICATIONS

C. TIMING CHART

D. ADJUSTMENT PROCEDURE

E. TROUBLE SHOOTING HINTS

F. BLOCK DIAGRAM

G. EXPLODED DIAGRAM

H. SCHEMATIC DIAGRAM

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6

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I. PCB LAYOUT DIAGRAM

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SP716/SP916 2 / 20

WARNING

To prevent from fire or shock hazard,do not expose monitor to any rain or any form of water.High voltage is
inside the monitor so please do not remove the back cover of the cabinet if you are not a qualified monitor
engineer.Contact the local dealer or the nearest Proview branch office if you need help.

A. IMPORTANT SAFETY INSTRUCTION

Prior to using this service manual,please ensure that you have carefully followed all the procedures outlined in
the user's manual for this product.

1. Read all of these instructions.

2. Save these instructions.

3. Follow all warnings and instructions marked on the product.

4. Unplug this product from the wall outlet before cleaning.Do not use liquid cleaner or aerosol

cleaner, use a damp cloth for cleaning.

5. Do not use this product near water.

6. Do not place this product on an unstable cart,stand or table.The product may fall,causing serious

damage to the product.

7. Slots and openings in the cabinet and the back or bottom are provided for ventilation,to ensure
reliable operation of the product and to protect it from overheating.Those openings must not be
blocked or covered.The openings should never be blocked by placing the product on a bed,sofa, rug,
or other similar surface.This product should not be placed in a built-in installation,since proper
ventilation is provided.

8. This products should be operated with the type of power source indicated on the marked label.
If you are not sure of the type of power is available, consult with your dealer or local power company.

9. This product is equipped with a 3-wire grounding type plug,a plug having a third (grounding)
pin.This plug will only fit into a grounding-type power outlet.This is a safety feature.If you are
unable to insert the plug into the outlet,contact your electrician to replace your obsolete outlet.Do
not damage the purpose of the grounding-type plug.

10. Do not allow anything to rest on the power cord.Do not locate this product where persons will walk
on the cord.

11. Never push any kinds of objects into this product through cabinet slots as they may touch dangerous
voltage points or short out parts that could result in a risk of fire or electric shock.Never spill any kinds

of liquid on the product.

12. Do not attempt to service this product yourself,as opening or removing covers may expose you to
dangerous voltage points or other risk.Refer all servicing to service personnel.

13. Unplug this product from the wall outlet and refer servicing to qualified service personnel under the
following conditions.

a. When the power cord or plug is damaged or frayed.
b. If liquid has been spilled into the product.
c. If the product has been exposed to rain or water.
d. If the product does not operate normally,when the operating instructions are followed.Adjust

only those controls involved in the operating instructions ,since improper adjustment of
other controls may result in damage and will often require extra work by a qualified
technician to restore the product to normal operation.

e. If the product has been dropped or the cabinet has been damaged.

f.

If the product exhibits a distinct change in performance,indicating a need for service.

SP716/SP916 3 / 20

B. SPECIFICATIONS

SP716

Panel General Specification

Screen Diagonal 17” TFT
Model Name
Active Display Area

Pixel Pitch 0.264(H) x 0.264(V) mm
Number of Colors 16.2M colors
View Angle

Horizontal

Vertical
Luminance of White 250cd/m²(Min.)
Contrast Ratio (Typical) 450:1

Maximum Resolution 1280 x 1024 @ 75Hz
Recommend Resolution 1280 x 1024 @ 75Hz
Synchronization Range

Horizontal

Vertical
Pixel Rate 135 MHz
User Control 5 Key Switch
OSD Function Auto, Brightness, Contrast, H-position, V-position, H-size,

Power Source 90 – 264 Vac 60 / 50 Hz
Power Consumption 48 W (max.)
Connection Type 15 Pin D-Sub Type;
Input Signal

Video

Sync.

CMO M170E5-P01

337.92(H) × 270.34(V) mm

+/-70 degree
+/-60 degree Typical

30 – 80 KHz
60– 75 Hz

Phase, Reset, Color selection (R, G, B, cool, warm), OSD ,
Language, Exit.

D-Sub: Analog R.G.B. , 0.7Vp-p / 75 Ohms
TTL level,positive or negative polarity

Color Temperature Cool / Warm / user mode
Dimension (WxHxD) 378.4x382x192 (mm)
Monitor Weight 3.8 kg
Base Operation

Tilt
Power Saving

ON

STAND BY

OFF
Signal Connector Pin Assignment

D-SUB Pin No.

1. Red Video 6. Red Ground 11. GND

2.Green Video 7. Green Ground 12. SDA For DDC2B

3.Blue Video 8. Blue Ground 13. H-sync.

4.GND 9. VGA +5V 14. V-sync-DDC1

5.Self Test 10. Sync. GND 15. SCL For DDC2B

Sound Output No Audio

-5 / + 15 degree

＜ 48W
＜ 3W
＜ 3W

SP716/SP916 4 / 20

SP916

Panel General Specification

Panel Model Hannstar HSD190ME12-A00
Screen Diagonal 19” TFT
Active Display Area 376.32mm (H) x 301.056mm (V)
Pixel Pitch 0.294(H) x 0.294(V) mm
Number of Colors 16.2M colors
View Angle

Horizontal

Vertical
Luminance of White 250cd/m²(Typical)
Contrast Ratio (Typical) 500:1

Maximum Resolution 1280 x 1024 @ 75Hz
Recommend Resolution 1280 x 1024 @ 75Hz
Synchronization Range

Horizontal

Vertical
Pixel Rate 135 MHz
User Control 5 Key Switch
OSD Function Auto, Brightness, Contrast, H-position, V-position, H-size,

Power Source 90 – 264 Vac 60 / 50 Hz
Power Consumption 50 W (max.)
Connection Type 15 Pin D-Sub Type;
Input Signal

Video

Sync.

+/-70 degree

-60/+70 degree Typical

30 – 80 KHz
60– 75 Hz

Phase, Reset, Color selection (R, G, B, cool, warm), OSD ,
Language, Exit.

D-Sub: Analog R.G.B. , 0.7Vp-p / 75 Ohms
TTL level,positive or negative polarity

Color Temperature Cool / Warm / user mode
Dimension (WxHxD) 426.4x 417x210 (mm)
Monitor Weight 4.6 kg
Base Operation

Tilt
Power Saving

ON

STAND BY

OFF
Signal Connector Pin Assignment

D-SUB Pin No.

1. Red Video 6. Red Ground 11. GND

2.Green Video 7. Green Ground 12. SDA For DDC2B

3.Blue Video 8. Blue Ground 13. H-sync.

4.GND 9. +5V from PC 14. V-sync-DDC1

5.Self Test 10. Sync. GND 15. SCL For DDC2B

Sound Output No Audio

-5 / + 15 degree

＜ 50W
＜ 3W
＜ 3W

SP716/SP916 5 / 20

C . TIMING CHART

SYNC

Video A: Period
D B E B: Active
C: Sync Width
Sync. D: Back Porch
C A E: Front porch

Preset

Modes

Dot Rate

F.H

A-period 31.778us 31.778us 26.413us 26.667us 31.777us 28.444us 26.400us 20.800us

B-Active 25.422us 25.422us 20.317us 20.317us 25.422us 22.222us 20.000us 16.000us

C-Syn 3.813us 3.813us 1.270us 2.032us 3.813us 2.000us 3.200us 2.400us

D-Back

Porch

E-Front

Porch

F . V 70.087Hz 59.941Hz 72.810Hz 75.000Hz 70.087Hz 56.250Hz 60.317Hz 72.188Hz

A-Period 14.268ms 16.683ms 13.734ms 13.333ms 14.268ms 17.778ms 16.579ms 13.853ms

B-Active 12.711ms 15.253ms 12.678ms 12.800ms 12.711ms 17.067ms 15.840ms 12.480ms

VGA

640X400

25.175MHz 25.175MHz 31.500MHz 31.500MHz 28.322MHz 36.000MHz 40.000MHz 50.000MHz

31.469KHz 31.469KHz 37.861KHz 37.500KHz 31.469KHz 35.156KHz 37.879KHz 48.077KHz

1.907us 1.589us 3.810us 3.810us 1.907us 3.556us 2.200us 1.280us

0.636us 0.954us 1.016us 0.508us 0.635us 0.666us 1us 1.12us

VGA

640X480

VESA

640X480

VESA

640X480

VGA

720X400

VESA

800X600

VESA

800X600

VESA

800X600

C-Syn 0.064ms 0.064ms 0.079ms 0.080ms 0.064ms 0.057ms 0.106ms 0.125ms

D-Back

Porch

E-Front

Porch

H/V

Interlaced

1.112ms 0.794ms 0.528ms 0.427ms 1.112ms 0.626ms 0.607ms 0.478ms

0.381ms 0.572ms 0.449ms 0.026ms 0.381ms 0.028ms 0.026ms 0.77ms

－ ＋ － － － － － － － ＋ ＋ ＋ ＋ ＋ ＋ ＋

NON NON NON NON NON NON NON NON

SP716/SP916 6 / 20

SYNC

Preset

Modes

Dot Rate

F.H

A-period 21.333us 20.677us 17.707us 16.660us 15.630us 12.504us

B-Active 16.162us 15.754us 13.653us 13.003us 11.852us 9.481us

C-Syn 1.616us 2.092us 1.813us 1.219us 1.037us 1.067us

D-Back

Porch

E-Front

Porch

F . V 75.000Hz 60.004Hz 70.069Hz 75.029Hz 60.020Hz 75.025Hz

A-Period 13.333ms 16.666ms 14.272ms 13.328ms 16.661ms 13.329ms

B-Active 12.800ms 15.880ms 13.599ms 12.795ms 16.005ms 12.804ms

VESA

800X600

49.500MHz 65.000MHz 75.000MHz 78.750MHz 108.00MHz 135.00MHz

46.875KHz 48.363KHz 56.476KHz 60.023KHz 63.98KHz 79.976KHz

3.232us 2.462us 1.920us 2.235us 2.296us 1.837us

0.323us 0.369us 0.321us 0.203us 0.444us 0.119us

VESA

1024X768

VESA

1024X768

VESA

1024X768

VESA

1280X1024

VESA

1280X1024

C-Syn 0.064ms 0.124ms 0.106ms 0.050ms 0.047ms 0.038ms

D-Back

Porch

E-Front

Porch

H/V

Interlaced NON NON NON NON NON NON

0.448ms 0.600ms 0.513ms 0.466ms 0.594ms 0.475ms

0.021ms 0.062ms 0.054ms 0.017ms 0.016ms 0.013ms

＋ ＋ － － － － ＋ ＋ ＋ ＋ ＋ ＋

SP716/SP916 7 / 20

ITEM

rogram Menu.

Power supply

Check

A

D. ADJUSTMENT PROCEDURE

﹟Test Meter

﹡Test Point
﹫Pattern

﹟Digital Voltmeter

﹡CON 001

﹫Crosshatch Pattern
(1280x768, 60Hz)

Operation

1. Plug power cable into the LCD monitor directly.

2. Make sure the voltage of the power plug (CON001)

on the Power Board to the value shown at right.

Check
Value

220Vac
±0.2V

Power Saving
Check

B

Into Factory
mode

C

Auto mode
Check

D

White
Balance
Adjust

E

OSD

F

Language
Setting

﹟Wattmeter
﹟PC or Pattern
generator
﹫Crosshatch Pattern
(1280x768, 60Hz)

﹟PC or Pattern
generator
﹫Crosshatch Pattern
(1280x768, 60Hz)

﹟PC or Pattern
generator
﹫Crosshatch Pattern
(1280x768, 60Hz)

﹟

PC or Pattern
generator
﹫White Pattern
(1280x768, 60Hz)

﹟

PC or Pattern
generator

1. Unplug the signal cable into the monitor.

2. Turn the power switch of the monitor

ON

.

3. Check monitor power indicator light up blue

flashing every other second.

4. Make sure the wattmeter value shown at right.

5.

will be display “

OSD

NO SIGNAL

” Picture.

1. Hold

Down

monitor

key,then turn the power switch of the

.

off

2. Hold Up key,then turn the power switch of the

monitor

.

on

3. You can enter factory adjustment mode.

1.Press and release the Auto key to adjust display
mode to its utmost performance according to

VGA

setting.

1. Move the

2. set color is Cool using the

OSD

to the

COLOR

OSD

(

mode

AUTO COLOR).

,Check the value

shown at right.

Y = 200±20cd/m^2 x = 0.283±0.02 y = 0.297±0.02

3. set color is Warm using the

,Check the value

OSD

shown at right.
Y = 200±20cd/m^2 x = 0.313±0.02 y = 0.329±0.02

1. Move the OSD to the OSD setting mode

2. Move the

OSD

to the

LANGUAGE

mode

.

3. You can choose one of the language you need.

‹ 3W

SP716/SP916 8 / 20

E . TROUBLE SHOOTING HINTS

p

No Display

( Black )

NO NO

LED ON ?

Power

Supply ?

Change
power
board

YES YES

Push the power

YES YES

NO NO

High Voltage !

ON/OFF switch

LED Color

change ?

Check main

board U5/Pin24

Back light

ON?

Check the

CN1/Pin1,2 of

To Step 2

ower board

NO

YES YES

NO NO

Hi / Lo under

push power

sw?

+12V ?

To Step 2

YES

A

Check

Power board

Make sure the
connection of
power board is
fine

Display ?

Nice Job !

SP716/SP916 9 / 20