Vegas D5063 User manual

Vegas D5063 Service Manual
1
SERVICE MANUAL
15"LCD Monitor
D5063
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE
EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT
GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND
DISCLAIMS RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
P/N : 41A50-169

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I. Revision List
Revision Date Change Description
A00 2002.01.18 Initial Version
A01 2002.01.23 Draft Version
A02 2002.02.06 1.) Add 4.1 Input Signal Connector
2.) Add 4.3 Power Supply Requirements
3.) Add 4.4 Panel Specification
4.) Add 5.1 Monitor Exploded View
5.) Improve 6.2 Inverter/Power Board Schematic Quality
6.) Improve 7.2, 7.3, 7.4 Layout Quality
7.) Add 8. Maintainability
A03 2002.03.05 Approved Version
A04 2002.07.28 1.) Add HSD Panel Part
2.) Update Part Lists

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II. Table of Contents
I. Revision List ............................................................................................................................. 2
II. Table of Contents .................................................................................................................... 3
1. MONITOR SPECIFICATIONS ............................................................................................ 5
2. LCD MONITOR DESCRIPTION......................................................................................... 6
3. OPERATING INSTRUCTIONS............................................................................................ 7
3.1 GENERAL INSTRUCTIONS ............................................................................................................... 7
3.2 CONTROL BUTTONS .......................................................................................................................... 7
3.3 ADJUSTING THE PICTURE ............................................................................................................... 8
4. Input/Outpt Specification ....................................................................................................... 9
4.1 Input Signal Connector.......................................................................................................................... 9
4.1.1 Analog D-SUB Connector............................................................................................................. 9
4.1.2 DVI-D Connector ........................................................................................................................ 10
4.2 Preset Mode Timing ..............................................................................................................................11
4.3 Power Supply Requirements ............................................................................................................... 12
4.3.1 Input Requirements ..................................................................................................................... 12
4.3.2 Output Requirements................................................................................................................... 12
4.3.3 Compatible Power Adaptors List................................................................................................. 12
4.4 PANEL SPECIFICATION (AU L150X3M-1/-2-7 & HSD150MX41-C) ......................................... 13
4.4.1 Panel Feature ............................................................................................................................... 13
4.4.2 Display Characteristics................................................................................................................ 13
4.4.3 Optical Characteristics................................................................................................................. 13
4.4.4 Parameter guide line for CCFL Inverter...................................................................................... 14
5. Block Diagram ....................................................................................................................... 15
5.1 Monitor Exploded View ....................................................................................................................... 15
5.1.1 D5063M....................................................................................................................................... 15
5.1.2 D5063A ....................................................................................................................................... 17
5.2 Software Flow Chart ............................................................................................................................ 19
5.3 Electrical Block Diagram..................................................................................................................... 21
5.3.1 Main Board.................................................................................................................................. 21
5.3.2 Inverter/Power Board .................................................................................................................. 22
5.3.3 Audio Board (D5063M) .............................................................................................................. 23
6. Schematic................................................................................................................................ 24
6.1 Main Board ........................................................................................................................................... 24
6.2 Inverter/Power Board .......................................................................................................................... 29
6.3 KeyPad Board....................................................................................................................................... 31
6.4 Audio Board(D5063M)......................................................................................................................... 32
7. PCB Layout ............................................................................................................................ 33
7.1 Main Board ........................................................................................................................................... 33
7.2 Inverter/Power Board .......................................................................................................................... 36
7.3 Keypad Board ....................................................................................................................................... 39

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7.4 Audio Board(D5063M)......................................................................................................................... 40
8. Maintainability....................................................................................................................... 41
8.1 Equirements and Tools Requirement ................................................................................................. 41
8.2 Trouble Shooting................................................................................................................................... 42
8.2.1 Main Board.................................................................................................................................. 42
8.2.2 Power/Inverter Board .................................................................................................................. 43
8.2.3 KeyPad Board.............................................................................................................................. 46
8.2.4 Audio Board (D5063M) .............................................................................................................. 47
8.3 Alignment Procedure............................................................................................................................ 48
8.4 DDC Writing ......................................................................................................................................... 49
8.4.1 DDC Writing Procedure .............................................................................................................. 49
8.4.2 EDID Content.............................................................................................................................. 49
8.4.3 Serial Number Format ................................................................................................................. 50
9. Part Lists ................................................................................................................................ 51

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1. MONITOR SPECIFICATIONS
Driving system TFT Color LCD
LCD Panel Size 38.1cm(15.0")
Pixel pitch 0.297mm( H )x 0.297mm( V )
Viewable angle 120˚(H) 100˚(V)
Response time (typ.) 30 ms
Video Analog / DVI-D
Input Sync. Type H/V TTL Separate and Composite Sync.
H-Frequency 30kHz – 60kHz
V-Frequency 56-75Hz
Display Colors 16.7 million Colors
Dot Clock 80MHz
Max. Resolution 1024 x 768
Plug & Play VESA DDC2BTM
Power Consumption ON Mode
(D5063A)
<23W
ON Mode
(D5063M)
<30W
OFF Mode
(Audio Volume=0)
<3W
Maximum Screen Size Horizontal : 12.0”(304.128mm)
Vertical : 9.0”(228.096mm)
Power Source 90~264VAC,47~63Hz
Environmental
Considerations
Operating Temp: 10°C to 35°C
Storage Temp.: -10°C to 60°C
Operating Humidity : 20% to 80%
Weight (N. W.)
D5063A 4.2Kgs Unit (net)
D5063M 4.7Kgs Unit (net)

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2. LCD MONITOR DESCRIPTION
The LCD MONITOR will contain an main board, an inverter/power board, keypad board and external adapter
which house the flat panel control logic, brightness control logic and DDC.
The Inverter board will drive the backlight of panel and the DC-DC conversion .
The Adapter will provides the 12V DC-power to inverter/power board .
Inverter Board
(
with DC-DC module
)
Flat Panel and
CCFL backlight
Main Board
Keyboard
RS232 Connector
For white balance
adjustment in
factory mode
ADAPTER
HOST Computer
CCFT Drive.
AC-IN
90V-264V Video signal, DDC
Monitor Block Diagram

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3. OPERATING INSTRUCTIONS
3.1 GENERAL INSTRUCTIONS
Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing
these settings, the picture can be adjusted to your personal preferences.
-The power cord should be connected.
-Connect the video cable from the monitor to the video card.
-Press the power button to turn on the monitor, the power indicator will light up.
3.2 CONTROL BUTTONS
-Power Button:
When pressed, the monitor enters the off mode, and the LED turns blank. Press again to restore normal status.
-Left / Right Button:
The Left/Right Button is used to control the monitor functions. Press to switch functions or adjust settings.
-Auto Adjust Key:
The Auto Adjust Key is used to automatically set the H Potision, V Potision, Clock and Phase.
-Power Indicator:
Green — Power On mode.
Orange — Power Saving mode.
Blank — Power Off Mode.
AUDIO BASE CONTROL (D5063M ONLY ) :
-Volume
Adjustable Audio volume.
-Earphone-jack
-Micphone-jack
CONTROL Buttons
Menu
< / Brightness
> / Contrast
Auto/Select
LED indicator
Power Button

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3.3 ADJUSTING THE PICTURE
1. H Position Adjust the horizontal position of the picture.
2. V Position Adjust the vertical position of the picture.
3. Phase Adjust picture Phase.
4. Clock Adjust picture Clock.
5. Auto Config Automatically set the H Potision, V Potision, Clock and Phase
6. Color Choose color temperature of 9300K / 6500K / 5800K / User
Color
7. Contrast Adjust the picture contrast.
8. Brightness Adjust the picture brightness.
9.
OSD
Manager
Adjust OSD function of Protected OSD(password : 040990),
OSD Timeout, Info On/Off, OSD H/V Position.
10. Mode Recall Restored H/V Position, Clock and Phase.
11. Backlight
info
Display the Backlight Elapsed Time.
12. Serial
Number
Display Serial Number.
13. Mode Info Preset and User Mode List.
14. Input Priority Select Signal Input Priority
15. Language Select Language

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4. Input/Outpt Specification
4.1 Input Signal Connector
4.1.1 Analog D-SUB Connector
Video Cable Pinout
PIN SIGNAL
1 Red Video
2 Green Video
3 Blue Video
4 TXD (for factory alignment)
5 Return
6 Red GND
7 Green GND
8 Blue GND
9 +5V (for reading EDID file when monitor is turned off)
10 Sync GND
11 RXD (for factory alignment)
12 Bidirectional DDC Data (SDA)
13 Horizontal Sync
14 Vertical Sync
15 DDC Data Clock (SCL)
Video Cable Connector Pins
PIN 1
PIN 5
PIN 9
PIN 11

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4.1.2 DVI-D Connector
DVI-D Connector to be compliant to the latest DVI-DDWG specification version available.
Video Cable Pinout
PIN SIGNAL
1 TMDS RX2-
2 TMDS RX2+
3 TMDS RX2 GND
4 NC
5 NC
6 DDC Data Clock (SCL)
7 Bidirectional DDC Data (SDA)
8 NC
9 TMDS RX1-
10 TMDS RX1+
11 TMDS RX1 GND
12 NC
13 NC
14 +5V
15 GND
16 Hot Plug Detect
17 TMDS RX0-
18 TMDS RX0+
19 TMDS RX0 GND
20 NC
21 NC
22 TMDS RXC GND
23 TMDS RXC+
24 TMDS RXC-
C5 NC
Video Cable Connector Pins
C5

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4.2 Preset Mode Timing
# Synchro Polarity Dot Clock
(MHz)
Frequency
(Khz)/(Hz)
Total
Period
(Pixels)
Display
Period
(Pixels)
Front
Porch
Period
(Pixels)
Synchro
Period
(Pixels)
Back
Porch
Period
(Pixels)
Resolution
1 H(Pixels) + 25.175 31.469 800 640 16 96 48 640 x 350
V(Lines) - 70.08 449 350 38 2 59
2 H(Pixels) - 25.175 31.469 800 640 16 96 48 640 x 480
V(Lines) + 59.94 525 480 10 2 33
3 H(Pixels) - 31.5 37.5 840 640 16 64 120 640 x 480
V(Lines) - 75 500 480 1 3 16
4
H(Pixels) -
28.321
31.468 900 720 18 108 54
720 X 400
V(Lines) - 70.8 449 400 12 2 35
5 H(Pixels) + 40.0 37.879 1056 800 40 128 88 800 x 600
V(Lines) + 60.317 628 600 1 4 23
6 H(Pixels) + 49.5 46.875 1056 800 16 80 160 800 x 600
V(Lines) + 75.0 625 600 1 3 21
7 H(Pixels) +/- 57.283 49.725 1152 832 32 64 224 832 x 624
V(Lines) +/- 74.55 667 624 1 3 39
8 H(Pixels) - 65.0 48.363 1344 1024 24 136 160 1024 x 768
V(Lines) - 60.0 806 768 3 6 29
9 H(Pixels) - 78.75 60.123 1312 1024 16 96 176 1024 x 768
V(Lines) - 75.029 800 768 1 3 28

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4.3 Power Supply Requirements
4.3.1 Input Requirements
PARAMETE
R
RANGE CONDITION
In
p
ut Volta
g
e 90 to 264 VAC RMS Universal in
p
ut full ran
g
e
In
p
ut Fre
q
uenc
y
47 Hz to 63 Hz 110V AC 60Hz; 220V AC 50 Hz
Input Current Less than 1.2 Amps RMS Input voltage 90 VAC RMS ; 60 Hertz. Parameter
must be reached within 3 seconds of turn-on.
Less than 0.8 Amps RMS Input voltage 180 VAC RMS ; 50 Hertz. Parameter
must be reached within 3 seconds of turn-on.
In
p
ut Powe
r
Less than 55 Watts
Power factor > 0.5 Input voltage 120 VAC RMS ; 60
Hertz
Inrush Current Less than 30 A pea
k
Input voltage 110 VAC
R
MS ; 60 Hertz at all
Phase
(
0, 90, 180, 270 de
g
ree
)
Less than 70 A pea
k
Input voltage 240 VAC RMS ; 50 Hertz at all
Phase
(
0, 90, 180, 270 de
g
ree
)
Input Fusing Fuse should be located internal to the
adapter, easily accessible when the
cover is remove
d
Fuse must be UL/CSA approved. Fuse value must no
have to change for 115 VAC or 230 VAC operation
Leaka
g
e Current Less than 3.5 mA In
p
ut volta
g
e 264 Volts RMS ; 50 Hertz
Hi-Pot Primary to secondary 1.5KVAC for 1 Minute(leakage current 10mA)
1.8KVAC for 1 Minute(leakage current 10mA)
3.0KVAC for 1 Minute(leakage current 10mA)
without Y-ca
p
& Cou
p
lin
g
ca
p
.
Primary to Saft Groun
d
1.5KVAC for 1 Minute(leakage current 10mA)
1.8KVAC for 1 Minute
(
leaka
g
e current 10mA
)
4.3.2 Output Requirements
PARAMETER RANGE CONDITION
Ripple & noise 170mVpp at 12VDC Input voltage : 100VAC at 60Hz 240VAC at 50Hz
* Ripple and noise are meausred
Output current
p
rotection
less than 5.0 A at 12.0 VDC Current exceeds maximum rateing more than 20%
Leakage Current Less than 0.25 mA Input voltage 100 Volts RMS ; 60 Hertz
Less than 0.5 mA Input voltage 254 Volts RMS ; 50 Hertz
Output Power At least 40 Watts in max conditions
4.3.3 Compatible Power Adaptors List
1.) Delta ADP-40TB
2.) Delta ADP-50XB
3.) Li Shin LSE9901B1250

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4.4 PANEL SPECIFICATION (AU L150X3M-1/-2/-7 & HSD150MX41-C)
4.4.1 Panel Feature
-XGA 1024(H) x 768(V) resolution
-2 CCFLs (Cold cathode Fluorescent Lamp)
-High contrast ratio, high aperture ratio
-Wide viewing angle
-High speed response
-Low power consumption
4.4.2 Display Characteristics
ITEMS Unit SPECIFICATIONS
AU L150X3M-1/-2/-7 HSD150MX41-C
Screen diagonal [mm] 381 (15”) 381 (15”)
Outline dimension [mm] 331.3 x 249.0 x 11.6 typ. 336 x 249 x 13.5
Display Area [mm] 304.128 (H) x 228.096(38.1cm diagonal) 304.1(H) x 228.1(38.1cm diagonal)
Resolution 1024(R,G,B x 3) x 768 1024(R,G,B x 3) x 768
Pixel Pitch [mm] 0.297 x 0.297 0.297 x 0.297
Pixel Arrangement R.G.B. Vertical Stripe R.G.B. Vertical Stripe
Display Mode TN mode, Normally White Normally White
Typical white Luminance. [cd/m
2
] 200nit (typ) @6.5mA,
240nit (typ) @8mA
200nit (typ) @6.5mA,
250nit (typ) @8mA
Brightness uniformity 80% typ. 70% min
Luminance uniformity 1.7 max.
Brightness variation 15% max.
Crosstalk (at 60Hz and
75 Hz)
1.2% max. 1.2% max.
Contrast Ratio 350 : 1 typ., 250:1 min 350 : 1 typ., 250:1 min
Support Colors 262,144 colors (6-bit for R,G,B) 262,144 colors (6-bit for R,G,B)
Chromaticity(CIE1931)
White-x 0.313 0.320
White-y 0.329 0.340
Color Gamut 60% typ., of NTSC coverage
Viewing angle 60(left),60(right),40(up),60(down) 60(left),60(right),40(up),50(down)
Response Time [msec] 30ms typ. (Tr +Tf) 35ms typ. (Tr +Tf)
Nominal Input
Voltage VDD
[Volt] +3.3 V +3.3 V
Power Consumption
(VDD line + CCFL line)
[Watt] 11 W(typ.) @6.5mA 11 W(typ.) @6.5mA
Electrical Interface TTL 2 port TTL 2 port
Frame rate [Hz] 60Hz typ., 75Hz max. 60Hz typ., 75Hz max.
Weight [Gram
s]
1100 typ. 1100 typ.
Mounting method Side / Front mounting Side / Front mounting
Surface treatment Anti-glare, hard coating (3H) Anti-glare, hard coating (3H)
Temperature Range
Operating
Storage (Shipping)
[oC]
[oC]
0 to +50
-20 to +60
0 to +50
-20 to +60
4.4.3 Optical Characteristics
The optical characteristics are measured under stable conditions at 25℃(Room Temperature):
Item Unit Conditions
AU L150X3M-1/-2/-7 HSD150MX41-C
Min. Typ. Max. Min. Typ. Max.
Viewing Angle
[degree]
[degree]
Horizontal (Right)
CR = 10 (Left)
50
50
60
60 50 50
60
60
CR: Contrast Ratio
[degree]
[degree]
Vertical (Upper)
CR = 10 (Lower)
30
50
40
60 30 40
40
50

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Contrast ratio Normal Direction 250 350 - 250 350 -
Response Time [msec] Raising Time Ton
( 10%-90% ) - 8 15 10 15
[msec]
Falling Time Toff
( 90%-10% ) - 22 30 25 35
[msec] Raising + Falling - 30 45 35 50
Color / Chromaticity Red x 0.587 0.617 0.647 0.60 0.63 0.66
Coordinates (CIE) Red y 0.317 0.347 0.377 0.31 0.34 0.37
Green x 0.260 0.290 0.320 0.27 0.30 0.33
Green y 0.563 0.593 0.623 0.56 0.59 0.62
Blue x 0.118 0.148 0.178 0.12 0.15 0.18
Blue y 0.07 0.100 0.130 0.08 0.11 0.14
Color Coordinates (CIE) White White x 0.283 0.313 0.343 0.29 0.32 0.35
White y 0.299 0.329 0.359 0.31 0.34 0.37
Brightness Uniformity [%] 75 80 - 70
White Luminance at CCFL
8.0mA
White Luminance at CCFL
6.5mA
[cd/m2] 200
170
240
200
-
-
200
-
250
-
-
-
Crosstalk ( in 75Hz) [%] 1.2 1.2
4.4.4 Parameter guide line for CCFL Inverter
Symble Parameter
AU L150X3M-1/-2/-7 HSD150MX41-C
Units Condition
Min Typ Max Min Typ Max
(L255) White Luminance 170 @
6.5m
A
200 @
6.5m
A
- 200 @
8.0m
A
250 @
8.0m
A
- [cd/m
2
]
(Ta=25℃)
IRCFL CCFL operation range 3.0 8.0 8.5 3.0 8.0 8.5 [mA]
rms
(Ta=25℃)
Note 1
ICFL CCFL Inrush current - - 20 - - 20 [mA]
fCFL CCFL Frequency 40 55 60 50 55 80 [KHz] (Ta=25℃)
ViCFL
(25℃)
(referenc
e)
CCFL Ignition Voltage
1000 925
[Volt]
rms
(Ta= 25℃)
ViCFL
(0℃)
(referenc
e)
CCFL Ignition Voltage
1300 1430
[Volt]
rms
(Ta= 0℃)
VCFL CCFL Discharge Voltage
(Reference)
630 690 570 627 [Volt]
rms
(Ta=25℃)
PCFL CCFL Power
consumption @ 6.5mA
(excluding inverter)
8.2 10 8.2 10 [Watt] (Ta=25℃)
Note 1: CCFL life time 30,000hr under 8mA,it’s defined as when the brightness is reduced by half.

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5. Block Diagram
5.1 Monitor Exploded View（AUX3M PANEL)
5.1.1 D5063M

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5.1.2 D5063A

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5.2 Software Flow Chart
1
2
N
Y
5
Y
N
10
Y
N
12
Y
N
7
Y
N
6
4
3
8
9
14
11
13
Y
N
1
5
Y
N
16
1
7
19
Y
N
18

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1) MCU initialize.
2) Is the eeprom blank ?
3) Program the eeprom by default values.
4) Get the PWM value of brightness from eeprom.
Check the pin PANEL1 and PANEL2 to tell which panel is adapted.
5) Is the power key pressed ?
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed ?
8) Enter factory mode.
9) Save the power key status into eeprom.
Turn on the LED and set it to green color.
Scaler initialize.
10) In standby mode ?
11) Update the life time of back light.
12) Check the analog and digital port, are there any signals coming ?
13) Does the scaler send out a interrupt request ?
14) Wake up the scaler.
15) Are there any signals coming from analog or digital port ?
16) Display "No Signals" message. And go into standby mode after the message disappear.
17) Program the scaler to be able to show the coming mode.
18) Process the OSD display.
19) Read the keyboard. Is the power key pressed ?