Fujitsu 17F1 Schematic

1. PICTURE TUBE
Size : 17 inch (Flat Slot Mask) DefIection Angle : 90° Neck Diameter : 29.1mm Stripe Pitch : 0.24mm Face Treatment : W-ARAS(Anti-Reflection and
Anti-Static Coating)
2. SIGNAL
2-1. Horizontal & Vertical Sync
1) Input Voltage Level: Low=0~1.2V, High=2.5~5.5V
2) Sync Polarity : Positive or Negative
2-2. Video Input Signal
1) Voltage Level : 0 ~ 0.7 Vp-p a) Color 0, 0 : 0 Vp-p b) Color 7, 0 : 0.467 Vp-p c) Color 15, 0 : 0.7 Vp-p
2) Input Impedance : 75
3) Video Color : R, G, B Analog
4) Signal Format : Refer to the Timing Chart
2-3. Signal Connector
15-pin Attached Connector
2-4. Scanning Frequency
Horizontal : 30 ~ 72 kHz Vertical : 50 ~ 160 Hz
3. POWER SUPPLY
3-1. Power Range
AC200~240V(PFC) 50Hz, 1.5A
3-2. Power Consumption
4. DISPLAY AREA
4-1. Active Video Area :
• Max Image Size - 325.4 x 244.1mm (12.81" x 9.61")
• Preset Image Size - 310 x 230 mm (12.20" x 9.06") 4-2. Display Color : Full Colors 4-3. Display Resolution : 1280 x 1024 / 60Hz
(Non-Interlace)
4-4. Video Bandwidth : 110MHz
5. ENVIRONMENT
5-1. Operating Temperature: 10°C ~ 35°C (Ambient) 5-2. Relative Humidity : 10% ~ 90%
(Non-condensing)
5-3. Altitude : 5,000m
6. DIMENSIONS (with TILT/SWIVEL)
Width : 415.0mm (16.34 inch) Depth : 439.0mm (17.28 inch) Height : 435.0mm (17.13 inch)
7. WEIGHT (with TILT/SWIVEL)
Net Weight : 17.8kg (39.24 lbs.) Gross Weight : 20.0kg (44.09 lbs.)
- 2 -
MODE
NORMAL (ON)
STAND-BY
SUSPEND
OFF
H/V SYNC
ON/ON OFF/ON ON/OFF
OFF/OFF
POWER CONSUMPTION
less than 105W
less than 15W less than 15W less than 5W
LED COLOR
GREEN
AMBER
AMBER
SPECIFICATIONS
TIMING CHART
- 4 -
VIDEO
SYNC
C
E
D
F
AB
MODE
Resolution
Recall
H O R
I Z O N T A L
V E
R
T
I C A
L
kHz
µs µs µs µs µs µs
Hz ms ms ms ms ms ms
MODE 5
+
46.88
21.33
16.16
5.17
0.32
1.62
3.23 +
75.0
13.333
12.80
0.5333
0.021
0.064
0.448
800
x
600
75Hz
Yes
MODE 3
37.50
26.67
20.32
6.35
0.51
2.03
3.81
75.0
13.333
12.80
0.533
0.027
0.080
0.427
640
x
480
75Hz
Yes
MODE 6
+
53.67
18.63
14.22
4.41
0.57
1.14
2.70 +
85.06
11.756
11.179
0.578
0.019
0.056
0.503
800
x
600
85Hz
Yes
MODE 8
+
68.677
14.561
10.836
3.725
0.508
1.016
2.201 +
85.00
11.765
11.183
0.582
0.015
0.044
0.524
1024
x
768
85Hz
Yes
MODE 1
31.47
31.77
25.42
6.36
0.64
3.81
1.91 +
70.1
14.267
12.710
1.557
0.413
0.064
1.080
720
x
400
70Hz
Yes
MODE 2
31.47
31.78
25.42
6.36
0.64
3.81
1.91
59.9
16.683
15.253
1.430
0.318
0.064
1.049
640
x
480
60Hz
Yes
MODE 4
43.269
23.111
17.778
5.333
1.556
1.556
2.222
85.0
11.764
11.093
0.670
0.023
0.069
0.578
640
x
480
85Hz
Yes
MODE 7
+
60.02
16.66
13.00
3.66
0.20
1.22
2.24 +
75.0
13.328
12.795
0.533
0.017
0.050
0.466
1024
x
768
75Hz
Yes
MODE 9
+
63.98
15.63
11.85
3.78
0.44
1.04
2.30 +
60.02
16.661
16.005
0.656
0.015
0.047
0.594
1280
x
1024 60Hz
Yes
MARK
E A B C
D F
E A B C
D F
Sync Polarity
Frequency
Total Period
Video Active Time
Blanking Time
Front Porch
Sync Duration
Back Porch
Sync Polarity
Frequency
Total Period
Video Active Time
Blanking Time
Front Porch
Sync Duration
Back Porch
FACTORY PRESET MODE
CONTROL LOCATIONS
- 8 -
1
3
6
7
4
5
CONTROL
MAIN
2
No.
1 2 3 4
No.
5 6 7
Ref. No.
SW201 SW202 SW206 SW203
Ref. No.
SW205 SW204 SW207
Control Function OSD BUTTON OSD SELECT/ADJUSTMENT LEFT OSD SELECT/ADJUSTMENT RIGHT OSD SELECT/ADJUSTMENT UP
Control Function OSD SELECT/ADJUSTMENT DOWN SET BUTTON POWER BUTTON
DISASSEMBLY
- 10 -
2. BACK COVER REMOVAL
1) Remove two screws cap (a).
2) Remove four screws (b) from the Back Cover.
3) Slide the Back Cover away from the Front Cabinet of the monitor.
(a)
1. TILT/SWIVEL REMOVAL
1) Set the monitor face downward.
2) Pressing the latch (a), carefully remove the Tilt/Swivel by pulling it upward.
(b)
(a)
(a)
(b)
P503
P703
P701
DY Assembly Screw
Control PCB (P201)
Purity Coil
P902
(b)
(a)
(a)
(b)
SET
3. TOTAL CHASSIS ASSEMBLY REMOVAL
1) Disconnect P903,P902(Degaussing pin),
P703(DY pin), P503(Tilt pin), P502(Purity pin), P401 and P701 from the Main PCB.
2) Disconnect Pin four
from the Video PCB.
3) Carefully separate the CDT
Board Assembly from the CDT neck.
4) Discharge the remaining
static electricity by shorting between the Anode Cap and the CDT ground.
5) Disconnect the Anode Cap
from the CDT.
6) Remove two screws (a).
7) Remove two screws (b).
8) Remove the Total Chassis
Assembly from the Main Frame.
- 11 -
4. VIDEO PCB ASSEMBLY REMOVAL
1) Remove five screws (a).
2) Disconnect P301, P302, P303, and Pin (b).
3) Remove the Video PCB Assembly.
5. CONTROL PCB ASSEMBLY REMOVAL
1) Remove three screws (a).
2) Remove the Control PCB Assembly
from the Front Cabinet.
(a)
(a)
(a)
OSD SET
6. BOTTOM BRACKET REMOVAL
1) Remove four screws (a).
2) Remove the Bottom Bracket.
7. MAIN BRACKET REMOVAL
1) Remove three screws (a).
2) Remove the Rear Bracket.
3) Remove eight screws (b).
4) Release four latches (c), and remove the Bottom Bracket.
(a)
(a)
(a)
(a)
(a)
(a)
(b)
(b)
(c)
(c)
(c)
(c)
(b)
(b)
(b)
(b)
(b)
(b)
(a)
P301
(b)
(a)
P303
P302
(a)
(a)
ADJUSTMENT
- 14 -
GENERAL INFORMATION
All adjustment are thoroughly checked and corrected when the monitor leaves the factory, but sometimes several adjustments may be required. Adjustment should be following procedure and after warming up for a minimum of 30 minutes.
Alignment appliances and tools.
- IBM compatible PC.
- Programmable Signal Generator. (eg. VG-819 made by Astrodesign Co.)
- EPROM or EEPROM with saved each mode data.
- Alignment Adaptor and Software.
- Digital Voltmeter.
- White Balance Meter.
- Luminance Meter.
- High-voltage Meter.
AUTOMATIC AND MANUAL DEGAUSSING
The degaussing coil is mounted around the CDT so that automatic degaussing when turn on the monitor. But a monitor is moved or faced in a different direction, become poor color purity cause of CDT magnetized, then
press
DEGAUSS on the OSD menu.
ADJUSTMENT PROCEDURE & METHOD
-Install the cable for adjustment such as Figure 1and run
the alignment program on the DOS for IBM compatible PC.
-Set external Brightness and Contrast volume to max position.
1. Adjustment for High-Voltage.
1) Display cross hatch pattern at Mode 8.
2) Adjust Anode voltage to 26kV
+
0.1kV.
2. Adjustment for Factory Mode (Preset Mode).
1) Display cross hatch pattern at Mode 8.
2) Run alignment program for FS772C on the IBM compatible PC.
3) EEPROMALL CLEARY(YES) command.
<Caution> Do not run this procedure unless the
EEPROM is changed.
All data in EEPROM (mode data and color data)will
be erased.
4) Power button of the monitor turn off turn on.
5) COMMAND → START → Y(Yes) command.
6) DIST. ADJ. TILT command.
7) Adjust tilt as arrow keys to be the best condition
8) DIST. ADJ. → BALANCE command.
9)
Adjust parallelogram as arrow keys to be the best condition.
10)DIST. ADJ. BALANCE command.
11) Adjust balance of side-pincushion as arrow keys to be the best condition.
12)
DIST. ADJ. FOS. ADJ command.
13)
Adjust V-SIZE as arrow keys to 230±2mm.
14)
Adjust V-POSITION as arrow keys to center of the screen.
15)
Adjust H-SIZE as arrow keys to 310±2mm.
16)
Adjust H-POSITION as arrow keys to center of the screen.
17)
Adjust S-PCC (Side-Pincushion) as arrow keys to be the best condition.
18)
Adjust TRAPEZOID as arrow keys to be the best condition.
19)
PRESET EXIT Y (Yes) command.
3. Adjustment for White Balance and Luminance.
1) Set the White Balance Meter.
2)
Press the DEGAUSS on the OSD menu for demagnetization of the CDT.
3) Set Brightness max and SUB-Brightness to 130(82) (Decimal) position.
4) Display color 0,0 pattern at Mode 8.
5) COLOR ADJ. LUMINANCE command of the alignment program.
6) COLOR ADJ. BIAS ADJ. command of the alignment program.
7) Check whether R-BIAS and B-BIAS to min position and G-BIAS to 0.7±0.05FL of the raster luminance. Check it's not green color.
8) Adjust R-BIAS and B-BIAS command to x=0.283
±
0.02 and y=0.298±0.02 on the White Balance Meter with PC arrow keys.
9) Adjust SUB-Brightness command to 0.5
±
0.1FL of the
raster luminance.
10)
Display color 15,0 window pattern (70x70mm) at Mode 8.
11)
Set Contrast max and SUB-Contrast to 127(7F) (decimal) position.
12)
DRIVE ADJ command.
13)
Set G-DRIVE to 170(AA) (decimal) at DRIVE of the alignment program.
14)
Adjust R-DRIVE and B-DRIVE command to white balance x=0.283
±
0.02 and y=0.298±0.02 on the
White Balance Meter with PC arrow keys.
15)
Adjust SUB-CONTRAST command to 52±1FL of the raster luminance at the save in color 1.
- 15 -
Figure 1. Cable Connection
220
IBM Compatible PC
PARALLEL PORT
Power inlet (required)
Power LED
ST Switch
Power Select Switch (110V/220V)
Control Line
Not used
RS232C
PARALLEL
V-SYNC
POWER
ST
VGS
MONITOR
E
V-Sync On/Off Switch (Switch must be ON.)
F
A
B
C
E
F
A
B
C
15
10
5
5
69
1
1
1
14
13
25
6
5V
5V
5V
4.7K
4.7K
4.7K
74LS06
74LS06
OFF ON
OFF
ON
11
VIDEO
SIGNAL
GENERATOR
16)
Display color 15,0 full white patten at Mode 8.
17)
COLOR ADJ. LUMINANCE ABL command.
18)
Adjust ABL to 34±1FL of the luminance.
19)
Exit from the program.
4. Adjustment for Focus.
1) Display mE character in full screen at Mode 8.
2) Adjust two Focus control on the FBT that focus should be the best condition.
Monitor to be
adjusted
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