CTX PV500A User manual

PV500T (LPC15W13AA74)
PV500AT (LPC15W13AA75)
PV500BT (LPC15B13AA74)
PV500BAT (LPC15B13AA75)
SERVICE MANUAL
EDITION 1
Ma
y
2003
CTX

Service Guide
PV500T SERIES
1
TABLE OF CONTENTS
CONTENTS PAGE
Sections
1. Scope 3
2. Input Requirement 3
3. Electrical Characteristics 4~9
4.TroubleShooting 10~11
5.SystemBlockDiagram 12
6. Touch Panel Control Board I/O Connection 12
7.InverterBoardI/OConnection 13
8.ICPinConfiguration 14~17
9.PinAssignment 18~25
10. RecommendedSparePartsList(ForPV500T) 26
11. Recommended Spare Parts List (For PV500BT/BAT) 27
Appendix
1. Main Board Circuit Diagram
2. Assembly Explosion Drawing

Service Guide
PV500T SERIES
2
Copyright © 2003 by Chuntex Electronic Co., Ltd.
The CTX SERVICE MANUAL is published by Chuntex Electronic Co., Ltd
All rights reserved. No part of this manual may be used, copied, reproduced, or transmitted in any form or by any
means for any purpose without the express written permission of the publisher.
The publisher has been trying its best to make this publication perfect, and in this manner takes no responsibility
for the use of any of the materials or methods described in this manual, or for the products thereof. Neither will
the publisher be responsible for any damages caused by misuse or misquotation.
Information in this manual is subject to change by the publisher without any notice in advance.
CTX is a registered trademark of Chuntex Electronic Co., Ltd.

Service Guide
PV500T SERIES
3
1. SCOPE
This specification defines the design and performance requirements for the 15” XGA TFT LCD
display “PV500T “ series.
There are 4 models for “ PV500T” series each models with own project code.
The features of the 4 models series are listed in the table as below :
Feature Description
1 Universal input AC/DC power adapter
2 Analog RGB interface (VGA ) 30~60KHz, 60~75Hz, 80MHz
3 15” XGA 1024*768, TFT LCD panel
4 Function keys * 5 : Power On/Off, ESC, △ (up), ▽ (down), (enter)
5 Direct Access function keys : △ for contrast function, ▽ for brightness function
6 Green/Amber LED indicator for power on/power saving
7 Plug & play support with DDC1/2B protocol installed.
8 Power saving mode compliant with Energy Star
9 OSD (on screen display) MENU operation
9.1 Brightness adjustment
9.2 Contrast adjustment
9.3 Auto tune function (VGA)
9.4 Color selection
9.5 Image adjustment
9.6 Position adjustment
9.7 Language selection
9.8 Reset function
10 Audio module integrated (Speaker * 2, stereo earphone jack)(PV500AT/PV500BAT only)
11 Audio volume adjustment by VR (PV500AT/PV500BAT only)
12 5-wire resistive touch panel function (RS232)
13 Built-in touch panel power with +5V from LCD monitor
2. INPUT REQUIREMENTS
2.1 Input Power
2.1.1. Power Source
2.1.2. Power Consumption
2.1.3. AC Line Drop Out
2.1.4. AC Wave Distortion
2.1.5. In-rush Current
2.1.6. Power Cord
2.1.7. DC Power Cable
100 ~ 240 Vac, + -10%, 50/60 Hz,
Normal operating mode (with Audio) : ≦25W
Normal operating mode(w/o Audio) : ≦23W
Power saving mode (w/o Audio signal input) : ≦4W
Powerswitchoff : ≦3W
Picture must not disappear while AC 100 V input drop out(10ms, 100%)
10% max. permitted
50 A max at 240 Vac cold start
Detachable, 3P with ground type.
Detachable from display unit and captive with AC/DC adapter.

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PV500T SERIES
4
2.2 Display Input
2.2.1. RGB Video
2.2.2. Sync Signal
Analogue, 0.0 to 0.7 V peak to peak
Separate RGB
Input impedance 75 Ohm
Positive polarity
Separate horizontal & vertical sync (3.3V & 5V)
Low level 0.8 V maximum
High level 2.0 V minimum
Input impedance 5K ohm
Positive or negative polarity
2.2.3. Display Input Connection
a. Detachable Mini D-sub 15 pin male in two ends signal
cable.
b.AfemaleMiniD-sub15pinbase.
Pin 1 Red
Pin 2 Green
Pin 3 Blue
Pin 4 No Connection
Pin 5 Ground
Pin 6 R Return
Pin 7 G Return
Pin 8 B Return
Pin 9 No Connection
Pin 10 Ground
Pin 11 Ground
Pin 12 SDA
Pin 13 H. Sync
Pin 14 V. Sync
Pin 15 SCL
2.3 Audio Input (LPC15B13AA75 / LPC15W13AA75 only)
2.3.1. Audio Input Signal Right & Left channels.
Input level : 1Vrms(typical), 2Vrms(max)
Input Impedance : 15 K ohm
2.3.2. Audio Input Connection a. Detachable stereo head phone in two ends signal
cable.
b. A female stereo phone jack base.
2.4 Touch Signal
2.4.1. RS232 Connection
a. Detachable male RJ-11 and female mini D-sub RS232
9 Pin signal cable.
b. A standard female RJ-11 type base.
RJ-11 RS232 Description
Pin 1
Pin 2
Pin 4
Pin 3
Pin 2
Pin 3
Pin 5
Pin 1,4,6,7,8,9
RxD
TxD
GND
NC

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PV500T SERIES
5
3. ELECTRICAL CHARACTERISTICS
3.1 Flat Panel
3.1.1. Type 15” diagonal, XGA resolution, color TFT-LCD
3.1.2. Pixel structure R/G/B sub-pixels in vertical stripes
1024 x 768 array matrix
3.1.3. Gray scale 16 million colors.
3.1.4. Surface treatment 3H hard coating ,anti-static
3.1.5. Backlight Integral CCFL ,
Type to support field replacement.
Life time 25000 hours @ 25C, 50% of initial value.
3.1.6 DEFECTS
VISUAL INSPECTION
Allowable Defects
The LCD panel shall be inspected with all pixels set to
white, black, red, green, and blue.
No cosmetic defects are allowed except those specified
below. The conditions of visual inspections are as
follows:
Viewing distance is to be approximately 35 cm.
Ambient illumination is to be 300 to 500 lux.
Defects not apparent within one minute shall be ignored.
Table1 Defects Dots
Model
Pixel Faults Type
PV500T Series
( 0 Pixel Fault )
Type1 Bright Pixels(Note1) 0
Type2 Dark Pixels(Note2) 0
Type3 Fault Pixels / Sub-Pixels(Note3) 0
Type4 Cluster of type1 or type 2 faults (Note4) 0
Type5 Cluster of type3 faults (Note4) 0
Total Pixel Faults 0
Note 1 : Bright pixels in full black pattern.
Note 2 : Dark pixels in full white pattern
Note 3 : fault Pixel / Sub-Pixel : The pixel or sub-pixel is abnormal but not bright/dark pixel.
Note 4 : Fault Cluster : Two or more Pixels/Sub-pixels with faults within 5 * 5 block of pixels.
3.2 Modes and Timing Capability
The monitor shall support an internal scaler to enable the monitor to display lower resolution video
modes. The scaler shall convert all lower resolution modes up to 1024x768. The monitor shall
support all the modes listed in Table 2.

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PV500T SERIES
6
Table 2. Supported Timing VESA Standard Mode :
Display Format IBM VGA VESA VESA VESA VESA VESA
Horizontal Dots 720 640 640 640 800 800 800
Vertical lines 400 480 480 480 600 600 600
Horizontal Frequency
()
31.469 37.861 37.5 37.879 48.077 46.875
Vertical Frequency ( Hz ) 70 59.94 72.809 75 60.317 72.188 75.000
Pixel Rate ( MHz ) 28.322 25.175 31.5 31.5 40 50 49.5
H. Sync. Polarity - - - - + + +
A
μ
S
(
Period
)
31.778 26.413 26.667 26.4 20.8 21.333
B
μ
S
(
Pulse Width
)
3.813 1.270 2.032 3.2 2.4 1.616
C
μ
S
(
Back Porch
)
1.907 4.063 3.810 2.2 1.28 3.232
D
μ
S
(
Active Area
)
25.422 20.317 20.317 20.0 16.0 16.162
E
μ
S
(
Front Porch
)
0.636 0.763 0.508 1.00 1.12 0.323
V. Sync. Polarity + - - - + + +
O ms ( Period ) 14.268 16.683 13.735 13.333 16.579 13.853 13.333
P ms ( Pulse Width ) 0.064 0.064 0.079 0.080 0.106 0.125 0.064
Q ms ( Back Porch ) 1.112 1.048 0.739 0.427 0.607 0.478 0.448
R ms ( Active Area ) 12.711 15.253 12.678 12.800 15.840 12.480 12.8
S ms ( Front Porch ) 0.381 0.318 0.237 0.027 0.026 0.770 0.021
Display Format VESA VESA VESA
Horizontal Dots 1024 1024 1024
Vertical lines 768 768 768
Horizontal Frequency ( KHz) 48.363 56.746 60.023
Vertical Frequency ( Hz ) 60.004 70.069 75.029
Pixel Rate ( MHz ) 65.0 75 78.75
H. Sync. Polarity - - +
A μS ( Period ) 20.667 17.707 16.660
B μS ( Pulse Width ) 2.092 1.813 1.219
C μS ( Back Porch ) 2.462 1.920 2.235
D μS ( Active Area ) 15.754 13.653 13.003
E μS (Front Porch ) 0.369 0.321 0.203
V. Sync. Polarity - - +
O ms ( Period ) 16.666 14.272 13.238
P ms ( Pulse Width ) 0.124 0.106 0.050
Q ms ( Back Porch ) 0.6 0.513 0.466
R ms ( Active Area ) 15.88 13.599 12.795
S ms ( Front Porch ) 0.062 0.054 0.017
SupportMode:
1024 x 768 @ 72Hz
800 x 600 @ 70Hz
640 x 480 @ 70Hz
640 x 350 @ 70Hz

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PV500T SERIES
7
Fig. 1 Timing Chart
3.3 Plug & Play VESA DDC 1/2B Standard
When the PC system reset or power off to on again,
the DDC 1 of monitor may be disabled to read, because the
video card pulse will disturb the E² PROM of DDC,so you
shouldbe power off then power on monitor again to read
DDC1. DDC 2B data transmission only For I²C BUS
Interface card.
3.4 Scanning characteristics
Horizontal frequency
Refresh rate
30KHz to 60KHz
60Hz to 75Hz
3.5 Audio Module(LPC15W13AA75 / LPC15B13AA75 only)
3.5.1 Input Level : 1Vrms(typical),2Vrms(max)
3.5.2 Output Power : 1W * 2 (10% THD,1KHz)
3.5.3 Total Harmonic Distortion (THD)…..0.3%(0.5W*2, 1KHz)
3.5.4 Frequency Response : 330 ~ 20KHz

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PV500T SERIES
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3.6 User Controls and Indicator
3.6.1 Power ON/OFF Switch
3.6.2 LED Indicator
3.6.3 OSD
3.6.3.1 Buttons
3.6.3.2 OSD Menu Level
The switch interrupt the DC supply to the monitor. It shall
have no effect on the operation of AC/DC adapter.
The LED color shall indicate power status as shown in
paragraph 3.7
ESC ,▽, △,
See Table 3.
3.6.4 Hot Keys Function
3.6.4.1 Contrast ( )
3.6.4.2 Brightness ( )
Press “△” to pop up; then press “△” or “▽” to adjust
Contrast up or down.
Press “▽” to pop up; then press “△” or “▽” to adjust
Brightness up or down.
Table 3
Level 1 Level 2 Level 3 Level 4
Contrast ( icon) Adjustment scale
Brightness ( icon) Adjustment scale
Auto Tune Adjusting
Color 9300
6500
User
Red ( icon)
Green ( icon)
Blue ( icon)
Adjustment scale
Adjustment scale
Adjustment scale
Quality Size
Phase
Focus
Dither
Text / Gfx
Adjustment scale
Adjustment scale
Adjustment scale
Yes/No
Available/No Effect
Position Image Pos.
H. Pos.
V. P o s .
Center
Adjustment scale
Adjustment scale
Adjusting
OSD Pos.
H. Pos.
V. P o s .
Center
Adjustment scale
Adjustment scale
Adjusting
Language English
Germany
French
Spanish

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PV500T SERIES
9
Italian
Recall Yes/No `
3.6.5AccessoryOSDIndications
3.6.5.1 Signal out of range An input signal which is outside the range defined in
Section 3.4 shall cause the monitor to display a message
Signal Out of Range.
3.6.5.2 No Signal Input When the signal cable is not plugged into PC or when the
horizontal or vertical sync are absent and when the
monitor is turned on, the monitor shall continuously
display a message, No Signal Input, till 1 minutes. And
then the monitor shall go to power saving status.
3.6.6 Volume Control (LPC15W13AA75/LPC15B13AA75 only)
Roll the Volume VR counterclockwise to get louder sound.
Roll the Volume VR clockwise to get quieter sound.
3.7 Power Management
This monitor will meet the low power specification, Including USA governmental requirements
for Energy Star, the NUTEK standard which detected the Horizontal /Vertical. sync signal from host
CPU.
A dual color (green/amber) LED is located on the front bezel to indicate the power management
states.
DPMS
Sync Video
Power
consumption
Power
management
Picture
Recovery time
LED
Color
Active Active 25W max (LPC15W13AA75/LPC15B13AA75)
23W max (LPC15W13AA74/LPC15B13AA74) ON - Green
No Sync ≦4W (Typical) Power saving ≦3 sec Amber
3.8 Touch Panel Module
3.8.1 General There are four major parts for touch panel system: Sensor glass, control
board, driver and the touch output cable.
The sensor glass install on front side of the LCD panel module and link
with control Board to detect the touching position.
The touching position signal through touch output cable connect with
computer’s RS232 interface and enable by touch panel driver .
3.8.2 Sensor
Type: 5-Wire Resistive
Activation Force: 15gr ~ 40gr
Linearity: Lessthen1%
Insulation resistance : More than 20MΩat DC25V
Contact bounce : Less than 10m sec (input by finger)
Hitting Key Test: More then 35 million times
Writing Test: More then 1 million times
Total Light Transmission: >80%
Supply Voltage: DC 5V
Lead to lead resistance: 40Ω~100Ω (between X-Y)
50Ω~110Ω(between X-LX)
50Ω~110Ω(between X-LY)
40Ω~100Ω(between LX-LY)

Service Guide
PV500T SERIES
10
3.8.3 Control Board-RS232 Power Requirement : 5V DC, the 5V is controlled by LCD
Monitor on/off switch.
Data Rate : 9600 Baud
DataInput :RJ-11PORT
4.Trouble Shooting

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PV500T SERIES
11

Service Guide
PV500T SERIES
12
TROUBLE SHOOTING
R.G.B Is Not Displayed Correctly
N
Y
N
Y
N
Y
N
Y
Y
Start
Is input signal
OK?
Is color value
corredt?
Is main board
input signal OK?
Is U4 output
signal O K ?
Is P7、P8 R,G,B is correctly
END
Check video cable P2
(pin 1、2、3)
Adiust colo r value U3
(pin 7、15、22)
Check W01 connector
Check U4 pin 4 ~ 25

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PV500T SERIES
13
5.SYSTEM BLOCK DIAGRAM
6.Touch Panel Control Board I/O Connection

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PV500T SERIES
14
7.Inverter Board I/O Connection
NOTE: MANUFACTURER’S NAME MUST BE ON THE PRINTED SIDE FOR THE INVERTER BOARD TO BE
FACING UP.

Service Guide
PV500T SERIES
15
8.Main B/D IC Pin Configuration

Service Guide
PV500T SERIES
16
94
93
92
98
97
96
95
102
101
100
99
116 115 114 113 106 105 112 111 110 109
VDD GND
46 49 50 53 54 57 58 63
SOGOUT HSOUT
39 40 41 42 43 44 45
117
DATAC
K
DATAC
K
VDD GND DRA0 DRA1 DRA2 DRA3 DRA4 DRA5 DRA6 DRA7
128 127 126 125
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
VDD
NC x NO CONNECT
37
38
VDD GND
33
34
35
124 123 122
GND
121 120 119 118 108 107 104 103
GND
HSYNC
COAST
GND
PVD
CKEXT
FILT
D8B0
47 48
PVD
PVD
GND
NC
NC
NC
36
51 52
VD
GND
CKINV
CLAMP
SDA
SCL
A0
A1
GND
GND
VD
GND
VD
GND
VO
VO
61 62 55 56
VD GND GND GND VD REFIN REFOUT PWRDN
91
90
89
88
81
80
87
86
85
84
70
69
68
75
74
73
72
DRB4
DRB5
DRB6
71
79
78
77
76
83
82
DRB0
DRB1
DRB2
DRB3
DRB7
VDD
GND
DGA0
DGA1
DGA2
DGA3
DGA4
DGA5
DGA6
DGA7
VDD
GND
DGB0
DGB1
DGB2
DGB3
DGB4
DGB5
DGB6
DGB7
VDD
GND
D8A0
D8A1
D8A2
D8A3
D8A4
PVD
GND
D8A5
D8A6
D8A7
67
66
65
59 60
D8B3 D8B2 D8B1
VDD
D8B7 D8B6 D8B5
GND
GND
RAIN
D8B4
PVD
GND GND GND
NC
GND
NC
NC
NC
VD
64
BAIN
SOGIN
GAIN
VD
GND
VD
VD
GND
GND
PIN 1
IDENTIFIER
AD9884A
TOP VIEW
PINS DOWN
(Not to Scale)
U3

Service Guide
PV500T SERIES
17
U4
TO PRO
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
106
113
112
111
110
105
104
103
102
MVDD1
MD39
MD40
109
108
107
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
47
48
49
42
43
44
45
50
51
52
157
158
159
160
161
162
46
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
MD13 MD14
MD11
MD10
MD9
MD8
M V SS4
MD7
MD15
CVSS3
MD16 MD17 MD18 MD19 MD20 MD21 MD22 MD23
MVDD3
MD24 MD25 MD26 MD27 MD28 MD29 MD30 MD31
MCL
K
MVSS3
RAS0* CAS0*
WE0*
D
Q
M0
MVDD2
MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7
MA8/DVD0 MA9/DVD1
MVSS2
MD32 MA10 MA11
RAS1*DVD0
CAS1*/DVD1
MD37 MD38
CVDD3
MD12
MD33 MD34 MD35 MD36
WE1*/MRST
D
Q
M1
MD6
MD5
MD4
MD3
MD2
MD1
MD0
DVDD
R0
R1
R2
R3
R4
R5
R6
R7
DVDD
G0
G1
G2
G3
G4
G5
G6
G7
B0
B1
B2
B3
B4
B5
B6
B7
HSYNC
VSYNC
SDA /EX M CL K
SCL/EXVCLK
AVSS2
VCLK/SCL
AVDD2
AVDD3
X T A L T/ EX PCL K / OSC
XTALO
AVSS3
AVDD1 RESET AVSS1 AD0 AD1 AD2 AD3 AD4/DO AD5/SS AD6/DI/MSDA AD7SK/MSCL NT1* WR* WD* ALE UCL
K
UVSS RA0/OVLR RA1/OVLG RA2/OVLB RA3/OVL1 RA4/OENB RA5/OCL
K
RA6/HF RA7/VF UVDD P0 P1 P2 P3 P4 P5 PVSS1 P6 P7 P8 P9 P10 PVDD1 P11 P12 P13 P14 P15 PVSS2 PVSYNC
TOPRO
TP 6731
7
P43/MD56
P42/MD57
P41/MD58
P41/MD59
P39/MD60
PHSYNC DE SHFCL
K
P17 CVSS2 P16
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
P47/MD52
P46/MD53
P45/MD54
P44/MD55
MVSS1
P38/MD61
P37/MD62
P36/MD63
CVDD2
FPVCC
FPBACK
CVSS2
P35
PCLK/P34
DVB/P33
DVC0/P32
DVC1/P31
DVC2/P30
P29
P28
PVSS3
P27
P26
P25
P24
P23
P19
P18
PVDD2
P22
P21
P20

Service Guide
PV500T SERIES
18
9.Pin Assignment
TEST CONDITION﹕AC LINE IN﹕110V/60Hz
PATTERN﹕FULL WHITE Unit: Volt
IC U1 (FDS 6912A)
PIN
MODE 1 2 3 4 5 6 7 8
640*480 31K/60Hz 5.19 12.01 5.19 12.01 5.19 5.19 5.19 5.19
800*600 48K/72Hz 5.19 12.01 5.19 12.01 5.19 5.19 5.19 5.19
1024*768 60K/75Hz 5.19 12.01 5.19 12.01 5.19 5.19 5.19 5.19
IC U2 (FAST 74F14)
PIN
MODE 1 2 3 4 5 6 7
640*480 31K/60Hz 4.91 0.60 4.35 0.56 0.56 0.42 GND
800*600 48K/72Hz 0.11 3.99 0.66 3.45 3.45 3.42 GND
1024*768 60K/75Hz 0.06 4.02 0.47 3.62 3.62 0.56 GND
IC U2 (FAST 7414)
PIN
MODE 8 9 10 11 12 13 14
640*480 31K/60Hz 4.05 0.00 4.05 0.00 3.96 0.16 5.20
800*600 48K/72Hz 4.05 0.00 4.05 0.00 0.17 4.00 5.20
1024*768 60K/75Hz 4.05 0.00 4.05 0.00 0.15 4.03 5.20
IC U3 (AD9884A)
PIN
MODE 1 2 3 4 5 6 7 8 9 10
640*480 31K/60Hz 0.00 0.66 0.69 3.30 GND GND 0.50 3.30 GND 3.30
800*600 48K/72Hz 0.00 0.67 0.68 3.30 GND GND 0.47 3.30 GND 3.30
1024*768 60K/75Hz 0.00 0.68 0.69 3.30 GND GND 0.51 3.30 GND 3.30
IC U3 (AD9884A)
PIN
MODE 11 12 13 14 15 16 17 18 19 20
640*480 31K/60Hz 3.30 GND GND GND 0.48 3.30 GND 3.30 3.30 GND
800*600 48K/72Hz 3.30 GND GND GND 0.45 3.30 GND 3.30 3.30 GND
1024*768 60K/75Hz 3.30 GND GND GND 0.49 3.30 GND 3.30 3.30 GND

Service Guide
PV500T SERIES
19
640*480 31K/60Hz GND 0.52 3.30 GND 3.30 GND 0.00 0.00 3.96 3.97
800*600 48K/72Hz GND 0.49 3.30 GND 3.30 GND 0.00 0.00 3.95 3.96
1024*768 60K/75Hz GND 0.53 3.30 GND 3.30 GND 0.00 0.00 3.95 3.96
640*480 31K/60Hz 0.00 0.00 3.30 3.30 GND 0.00 0.00 0.00 GND 3.41
800*600 48K/72Hz 0.00 0.00 3.30 3.30 GND 0.00 0.00 0.00 GND 0.55
1024*768 60K/75Hz 0.00 0.00 3.30 3.30 GND 0.00 0.00 0.00 GND 0.41
640*480 31K/60Hz 0.00 GND 3.31 0.00 1.92 0.00 GND 3.31 GND 3.30
800*600 48K/72Hz 0.00 GND 3.31 0.00 1.63 0.00 GND 3.31 GND 3.30
1024*768 60K/75Hz 0.00 GND 3.31 0.00 1.29 0.00 GND 3.31 GND 3.30
640*480 31K/60Hz GND GND GND 3.29 1.01 1.02 1.01 1.01 1.00 0.99
800*600 48K/72Hz GND GND GND 3.29 1.01 1.01 1.01 1.01 0.99 0.99
1024*768 60K/75Hz GND GND GND 3.29 1.01 1.01 1.01 1.01 0.99 0.99
640*480 31K/60Hz 0.99 0.98 GND 3.29 2.41 2.41 2.41 2.41 0.00 1.98
800*600 48K/72Hz 0.99 0.98 GND 3.29 2.29 2.29 2.29 2.29 0.00 2.31
1024*768 60K/75Hz 0.99 0.98 GND 3.29 2.47 2.47 2.48 2.46 0.00 2.43
640*480 31K/60Hz 1.04 1.07 GND 3.29 0.70 0.69 0.68 0.68 0.69 0.69
800*600 48K/72Hz 1.21 1.14 GND 3.29 0.69 0.68 0.68 0.68 0.68 0.70
1024*768 60K/75Hz 0.74 2.63 GND 3.29 0.69 0.68 0.68 0.69 0.68 0.70
IC U3 (AD9884A)
PIN
MODE 21 22 23 24 25 26 27 28 29 30
IC U3 (AD9884A)
PIN
MODE 31 32 33 34 35 36 37 38 39 40
IC U3 (AD9884A)
PIN
MODE 41 42 43 44 45 46 47 48 49 50
IC U3 (AD9884A)
PIN
MODE 51 52 53 54 55 56 57 58 59 60
IC U3 (AD9884A)
PIN
MODE 61 62 63 64 65 66 67 68 69 70
IC U3 (AD9884A)
PIN
MODE 71 72 73 74 75 76 77 78 79 80