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PV500T (LPC15W13AA74)
y
SERVICE MANUAL
PV500AT (LPC15W13AA75)
PV500BT (LPC15B13AA74)
PV500BAT (LPC15B13AA75)
CTX
EDITION 1
Ma
2003
Page 2
Service Guide
TABLE OF CONTENTS
CONTENTS PAGE
Sections
1. Scope 3
2. Input Requirement 3
3. Electrical Characteristics 4~9
4. Trouble Shooting 10~11
5. System Block Diagram 12
6. Touch Panel Control Board I/O Connection 12
PV500T SERIES
7. Inverter Board I/O Connection 13
8. IC Pin Configuration 14~17
9. Pin Assignment 18~25
10. Recommended Spare Parts List (For PV500T) 26
11. Recommended Spare Parts List (For PV500BT/BAT) 27
Appendix
1. Main Board Circuit Diagram
2. Assembly Explosion Drawing
1
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Service Guide
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.
PV500T SERIES
CTX is a registered trademark of Chuntex Electronic Co., Ltd.
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Service Guide
1. SCOPE
Feature Description
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
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 :
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
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
contrast function, ▽ for brightness function
PV500T SERIES
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
Power switch off : ≦ 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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Service Guide
2.2 Display Input
2.2.1. RGB Video
2.2.2. Sync Signal
2.2.3. Display Input Connection
b. A female Mini D-sub 15 pin base .
Pin 1 Red
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
a. Detachable Mini D-sub 15 pin male in two ends signal
cable.
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
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.
Pin 9 No Connection
Pin 10 Ground
Pin 11 Ground
Pin 12 SDA
Pin 13 H. Sync
Pin 14 V. Sync
Pin 15 SCL
PV500T SERIES
RJ-11 RS232 Description
Pin 1
Pin 2
Pin 4
Pin 3
4
Pin 2
Pin 3
Pin 5
Pin 1,4,6,7,8,9
RxD
TxD
GND
NC
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Service Guide
3. ELECTRICAL CHARACTERISTICS
3.1 Flat Panel
3.1.1. Type
3.1.2. Pixel structure
3.1.3. Gray scale 16 million colors.
3.1.4. Surface treatment 3H hard coating ,anti-static
3.1.5. Backlight
3.1.6 DEFECTS
15” diagonal, XGA resolution, color TFT-LCD
VISUAL INSPECTION
Allowable Defects
Table 1 Defects Dots
Pixel Faults Type
R/G/B sub-pixels in vertical stripes
1024 x 768 array matrix
Integral CCFL ,
Type to support field replacement.
Life time 25000 hours @ 25C, 50% of initial value.
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.
Model
PV500T Series
( 0 Pixel Fault )
PV500T SERIES
Type1
Type2
Type3
Type4
Type5
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
Bright Pixels(Note1)
Dark Pixels(Note2)
Fault Pixels / Sub-Pixels(Note3)
Cluster of type1 or type 2 faults (Note4)
Cluster of type3 faults (Note4)
Total Pixel Faults
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.
0
0
0
0
0
0
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Service Guide
PV500T SERIES
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
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 μS ( Period )
B μS ( Pulse Width )
C μS ( Back Porch )
D μS ( Active Area )
E μS (Front Porch )
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
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 μ S ( Period )
B μ S ( Pulse Width )
C μ S ( Back Porch )
D μ S ( Active Area )
E μ S (Front Porch )
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
Support Mode :
1024 x 768 @ 72Hz
800 x 600 @ 70Hz
640 x 480 @ 70Hz
640 x 350 @ 70Hz
31.469 37.861 37.5 37.879 48.077 46.875
31.778 26.413 26.667 26.4 20.8 21.333
3.813 1.270 2.032 3.2 2.4 1.616
1.907 4.063 3.810 2.2 1.28 3.232
25.422 20.317 20.317 20.0 16.0 16.162
0.636 0.763 0.508 1.00 1.12 0.323
VESA
20.667 17.707 16.660
2.092 1.813 1.219
2.462 1.920 2.235
15.754 13.653 13.003
0.369 0.321 0.203
VESA
VESA
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Service Guide
Fig. 1 Timing Chart
PV500T SERIES
3.3 Plug & Play
When the PC system reset or power off to on again,
the DDC 1 of monitor may be disabled to read, because the
3.4 Scanning characteristics
Horizontal frequency
Refresh rate
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
VESA DDC 1/2B Standard
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.
30KHz to 60KHz
60Hz to 75Hz
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Service Guide
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.
PV500T SERIES
Table 3
3.6.4 Hot Keys Function
3.6.4.1 Contrast ( )
3.6.4.2 Brightness ( )
Level 1 Level 2 Level 3 Level 4
Contrast ( icon) Adjustment scale
Brightness ( icon) Adjustment scale
Auto Tune Adjusting
Color
Quality Size
Position Image Pos.
Language English
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.
9300
6500
User
Phase
Focus
Dither
Text / Gfx
OSD Pos.
Germany
French
Spanish
Red ( icon)
Green ( icon)
Blue ( icon)
Adjustment scale
Adjustment scale
Adjustment scale
Ye s/ N o
Available/No Effect
H. Pos.
V. P os .
Center
H. Pos.
V. P os .
Center
Adjustment scale
Adjustment scale
Adjustment scale
Adjustment scale
Adjustment scale
Adjusting
Adjustment scale
Adjustment scale
Adjusting
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Service Guide
3.6.5 Accessory OSD Indications
3.6.6 Volume Control (LPC15W13AA75/LPC15B13AA75 only)
Roll the Volume VR clockwise to get quieter sound.
3.7 Power Management
3.8 Touch Panel Module
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.
Sync Video
Active Active 25W max (LPC15W13AA75/LPC15B13AA75)
No Sync
3.8.1 General There are four major parts for touch panel system: Sensor glass, control
3.8.2 Sensor
Recall Yes/No
3.6.5.1 Signal out of range An input signal which is outside the range defined in
3.6.5.2 No Signal Input When the signal cable is not plugged into PC or when the
DPMS
Roll the Volume VR counterclockwise to get louder sound.
23W max (LPC15W13AA74/LPC15B13AA74)
Italian
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 .
Type: 5-Wire Resistive
Activation Force: 15gr ~ 40gr
Linearity: Less then 1%
Insulation resistance : More than 20MΩ at 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)
consumption
≦ 4W (Typical)
Section 3.4 shall cause the monitor to display a message
Signal Out of Range.
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.
Power
management
Power saving
Power
ON - Green
Recovery time
Picture
≦ 3 sec
PV500T SERIES
`
Amber
LED
Color
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Service Guide
3.8.3 Control Board-RS232 Power Requirement : 5V DC, the 5V is controlled by LCD
4.Trouble Shooting
Data Rate : 9600 Baud
Data Input : RJ-11 PORT
Monitor on/off switch.
PV500T SERIES
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Service Guide
PV500T SERIES
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Start
Service Guide
TROUB LE SHOOTING
R.G.B Is N ot Displayed Correctly
PV500T SERIES
Is input signal
OK?
Y
Is color value
corredt?
Y
Is main board
input signal OK?
Y
Is U4 output
signal O K?
N
N
N
N
Check video cable P2
(pin 1、2、3)
Ad ius t c o lo r va lue U3
(pin 7、15、22)
Check W01 connector
Check U4 pin 4 ~ 25
Is P7、P8 R,G,B is correctly
END
Y
Y
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Service Guide
5.SYSTEM BLOCK DIAGRAM
PV500T SERIES
6.Touch Panel Control Board I/O Connection
13
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Service Guide
7.Inverter Board I/O Connection
PV500T SERIES
NOTE: MANUFACTURER’S NAME MUST BE ON THE PRINTED SIDE FOR THE INVERTER BOARD TO BE
FACING UP.
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Service Guide
8.Main B/D IC Pin Configuration
PV500T SERIES
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Service Guide
NC
NC
NC
V
GND
GND
AIN
R
V
GND
V
V
GND
GND
SOGIN
AIN
G
V
GND
V
V
GND
GND
AIN
B
V
GND
V
GND
CKINV
CLAMP
SDA
SCL
A
A
PV
PV
GND
NC
NC
NC
D
D
O
O
D
D
D
D
D
0
1
D
D
VDREFIN
128
127
REFOUT
126
PWRDN
125
VDGND
124
GND
GND
123
122
121
VDDGND
120
119
SOGOUT
118
HSOUT
DATACKDATACKVDDGND
116
115
117
114
0
A
R
D
113
112
1
2
3
A
A
A
R
R
R
D
D
D
111
110
109
U3
PIN 1
IDENTIFIER
AD9884A
TOP VIEW
PINS DOW N
(Not to S cale)
4
5
6
A
A
A
R
R
R
D
D
D
106
108
107
7
A
R
D
105
VDDGND
104
103
DRB
DRB
DRB
DRB
DRB
DRB
DRB
DRB
V
GND
D
DGA
DGA
DGA
DGA
DGA
DGA
DGA
V
GND
D
DGB
DGB
DGB
DGB
DGB
DGB
DGB
V
GND
D
D8A
D8A
D8A
D8A
D8A
D8A
D8A
DD
GA0
DD
GB0
DD
8A0
PV500T SERIES
0
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
39404142434445
GND
COAST
HSYNC
46
47
48
GND
D
PV
FILT
CKEXT
NC
GND
D
PV
NC x NO CONNECT
49
GND
50
PVD
51
GND
16
52
GND
53
GND
54
DD
V
57
55
7
B
8
D
58
56
6
B
8
D
59
60
3
5
B
8
D
2
4
B
B
B
8
8
8
D
D
D
63
61
62
64
0
1
B
8
D
DD
B
8
V
D
GND
Page 18
Service Guide
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
109
108
107
123456789101112131415161718192021222324252627282930313233343536373839404147484942434445505152
46
K
Q
Q
K
PV500T SERIES
M0
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
CVSS3
MVDD3
MD31
MCL
MVSS3
RAS0*
CAS0*
WE0*
D
MVDD2
MA7
MA8/DVD0
MA9/DVD1
MA10
U4
TO PRO
TOPRO
TP 6731
MA11
RAS1*DVD0
CAS1*/DVD1
M1
MD32
D
MVSS2
WE1*/MRST
MD37
MD33
MD38
MD34
MD35
MD36
MVDD1
MD39
MD40
MD41
MD42
MD43
MD44
MD45
MD46
MD47
MD48
MD49
MD50
MD51
P47/MD52
P46/MD53
P45/MD54
P44/MD55
MVSS1
P43/MD56
P42/MD57
P41/MD58
P41/MD59
P39/MD60
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
PVDD2
P22
P21
P20
P19
P18
7
AVDD1
RESET
AVSS1
AD0
AD1
AD2
AD3
AD4/DO
AD5/SS
AD6/DI/MSDA
AD7SK/MSCL
NT1*
WR*
WD*
ALE
UCLKUVSS
RA0/OVLR
RA1/OVLG
RA2/OVLB
RA3/OVL1
RA4/OENB
RA5/OCL
RA6/HF
RA7/VF
UVDDP0P1P2P3P4P5
PVSS1P6P7P8P9
P10
PVDD1
P11
P12
P13
P14
P15
PVSS2
PVSYNC
PHSYNCDESHFCLKP17
CVSS2
P16
17
Page 19
Service Guide
9.Pin Assignment
TEST CONDITION﹕ AC LINE IN﹕ 110V/60Hz
PV500T SERIES
PATTERN
MODE
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
MODE
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
MODE
640*480 31K/60Hz 4.05 0.00 4.05 0.00 3.96 0.16 5.20
﹕ FULL WHITE Unit: Volt
IC
PIN
IC U2 (FAST 74F14)
PIN
IC U2 (FAST 7414)
PIN
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7
8 9 10 11 12 13 14
U1 (FDS 6912A)
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)
MODE
PIN
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
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
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
18
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Service Guide
IC U3 (AD9884A)
PV500T SERIES
PIN
MODE
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
IC U3 (AD9884A)
PIN
MODE
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
IC U3 (AD9884A)
PIN
MODE
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
IC U3 (AD9884A)
PIN
MODE
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
IC U3 (AD9884A)
PIN
MODE
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
IC U3 (AD9884A)
PIN
MODE
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
21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70
71 72 73 74 75 76 77 78 79 80
19
Page 21
Service Guide
MODE
640*480 31K/60Hz 0.70 0.68 GND 3.29 2.41 2.41 0.00 2.41 2.41 0.00
800*600 48K/72Hz 0.70 0.68 GND 3.29 2.29 2.26 0.00 2.28 2.29 0.00
1024*768 60K/75Hz 0.70 0.68 GND 3.29 2.47 2.47 0.00 2.47 2.46 0.00
MODE
640*480 31K/60Hz 2.33 0.13 GND 3.29 0.37 0.36 0.36 0.36 0.35 0.33
800*600 48K/72Hz 2.29 0.15 GND 3.29 0.37 0.37 0.36 0.36 0.36 0.33
1024*768 60K/75Hz 2.44 2.34 GND 3.29 0.37 0.36 0.36 0.36 0.36 0.34
MODE
640*480 31K/60Hz 0.33 0.32 GND 3.29 2.41 2.41 2.41 0.00 0.34 2.20
800*600 48K/72Hz 0.34 0.33 GND 3.29 2.29 2.29 2.29 0.00 0.00 2.35
1024*768 60K/75Hz 0.35 0.33 GND 3.29 2.48 2.47 2.47 0.00 2.44 0.21
MODE
640*480 31K/60Hz 2.95 2.33 GND 3.29 1.74 1.79 0.40 0.00 GND 3.29
800*600 48K/72Hz 2.55 2.02 GND 3.29 1.77 1.70 1.65 0.00 GND 3.29
1024*768 60K/75Hz 0.48 0.52 GND 3.29 1.75 1.72 0.25 0.00 GND 3.29
MODE
640*480 31K/60Hz GND GND GND 3.30 3.97 1.24 1.24 3.30
800*600 48K/72Hz GND GND GND 3.30 3.97 1.24 1.24 3.30
1024*768 60K/75Hz GND GND GND 3.30 3.97 1.24 1.24 3.30
PIN
MODE
640*480 31K/60Hz 3.29 0.00 0.00 5.19 5.19 5.19 5.19 5.19 5.19 5.19
800*600 48K/72Hz 3.29 0.00 0.00 5.19 5.19 5.19 5.19 5.19 5.19 5.19
1024*768 60K/75Hz 3.29 0.00 0.00 5.19 5.19 5.19 5.19 5.19 5.19 5.19
IC U3 (AD9884A)
PIN
IC U3 (AD9884A)
PIN
IC U3 (AD9884A)
PIN
IC U3 (AD9884A)
PIN
IC U3 (AD9884A)
PIN
IC U4 (TP 6731)
101 102 103 104 105 106 107 108 109 110
111 112 113 114 115 116 117 118 119 120
121 122 123 124 125 126 127 128
81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100
1 2 3 4 5 6 7 8 9 10
20
PV500T SERIES
Page 22
Service Guide
MODE
640*480 31K/60Hz 5.19 5.19 5.19 5.19 1.72 1.72 0.00 5.18 5.18 5.18
800*600 48K/72Hz 5.19 5.19 5.19 5.19 1.72 1.72 0.00 5.18 5.18 5.18
1024*768 60K/75Hz 5.19 5.19 5.19 5.19 1.72 1.72 0.00 5.18 5.18 5.18
MODE
640*480 31K/60Hz 5.18 5.18 5.19 5.19 5.19 5.19 0.91 0.17 1.92 0.59
800*600 48K/72Hz 5.18 5.18 5.19 5.19 5.19 5.19 0.91 0.03 1.78 0.04
1024*768 60K/75Hz 5.18 5.18 5.19 5.19 5.19 5.19 0.09 1.37 1.42 1.73
MODE
640*480 31K/60Hz 3.27 3.28 0.00 2.34 2.34 0.85 0.02 2.33 3.29 0.02
800*600 48K/72Hz 3.27 2.25 0.00 2.25 3.28 1.02 0.02 2.14 3.29 0.02
1024*768 60K/75Hz 3.27 3.28 0.00 3.28 3.28 0.27 1.26 1.67 3.29 1.13
MODE
640*480 31K/60Hz 2.33 2.34 2.34 2.34 0.00 0.05 0.42 2.34 1.20 0.00
800*600 48K/72Hz 2.24 2.25 2.24 2.25 0.00 0.04 0.35 2.26 1.39 0.00
1024*768 60K/75Hz 3.25 3.28 3.29 3.28 0.00 0.04 0.34 2.41 1.33 0.00
MODE
640*480 31K/60Hz 0.47 0.22 3.29 1.57 0.05 0.91 3.28 2.34 3.29 2.33
800*600 48K/72Hz 0.47 0.13 3.29 1.64 0.65 0.00 2.26 2.24 3.29 3.28
1024*768 60K/75Hz 0.02 0.13 3.29 1.64 0.12 0.00 3.28 3.28 3.29 3.28
MODE
640*480 31K/60Hz 0.81 0.26 2.13 0.01 0.00 0.01 2.34 2.34 2.34 0.86
800*600 48K/72Hz 1.09 0.12 1.84 0.09 0.00 0.01 2.25 2.23 2.25 0.25
1024*768 60K/75Hz 0.39 0.82 1.49 1.03 0.00 0.05 3.23 3.28 3.28 0.36
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
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 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70
21
PV500T SERIES
Page 23
Service Guide
MODE
640*480 31K/60Hz 0.28 0.44 2.84 0.00 3.28 0.01 3.29 0.94 3.28 2.34
800*600 48K/72Hz 0.14 0.32 2.47 0.00 3.28 0.00 3.29 0.00 2.25 2.25
1024*768 60K/75Hz 1.01 1.34 3.27 0.00 3.28 0.00 3.29 0.00 3.28 3.28
MODE
640*480 31K/60Hz 2.35 0.96 0.16 0.42 2.12 0.00 0.01 2.34 2.35 2.347
800*600 48K/72Hz 3.28 0.96 0.13 0.31 1.57 0.00 0.01 2.25 2.26 2.26
1024*768 60K/75Hz 3.28 0.71 0.78 0.95 3.23 0.00 0.01 3.27 3.28 3.28
MODE
640*480 31K/60Hz 1.65 1.65 1.65 1.65 1.65 1.66 1.66 1.66 1.66 1.66
800*600 48K/72Hz 1.64 1.65 1.65 1.65 1.65 1.65 1.65 1.66 1.66 1.66
1024*768 60K/75Hz 1.66 1.65 1.65 1.65 1.65 1.65 1.65 1.66 1.66 1.66
MODE
640*480 31K/60Hz 1.66 1.67 1.66 3.29 0.29 0.58 0.81 0.84 0.86 0.77
800*600 48K/72Hz 1.66 1.67 1.67 3.29 0.29 0.55 0.81 0.77 0.83 0.75
1024*768 60K/75Hz 1.66 1.67 1.66 3.29 0.34 0.64 0.96 0.95 0.97 0.87
MODE
640*480 31K/60Hz 0.79 0.00 0.00 0.00 0.36 0.36 0.02 0.00 0.00 0.00
800*600 48K/72Hz 0.81 0.00 0.00 0.00 0.36 0.36 0.08 0.00 0.00 0.00
1024*768 60K/75Hz 0.88 0.00 0.00 0.00 0.36 0.36 0.11 0.00 0.00 0.00
MODE
640*480 31K/60Hz 0.69 0.74 0.76 0.74 0.86 0.75 0.75 0.83 3.29 0.00
800*600 48K/72Hz 0.61 0.63 0.77 0.79 0.76 0.77 0.75 0.85 3.29 0.00
1024*768 60K/75Hz 0.22 0.71 0.79 1.14 0.86 0.83 0.75 0.93 3.29 0.00
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
101 102 103 104 105 106 107 108 109 110
111 112 113 114 115 116 117 118 119 120
121 122 123 124 125 126 127 128 129 130
71 72 73 74 75 76 77 78 79 80
81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100
22
PV500T SERIES
Page 24
Service Guide
MODE
640*480 31K/60Hz 2.37 2.41 3.29 0.00 1.82 3.26 3.26 0.48 3.26 3.26
800*600 48K/72Hz 2.52 2.52 3.29 0.00 1.87 3.26 3.26 0.48 3.26 3.26
1024*768 60K/75Hz 2.33 2.26 3.29 0.00 1.84 3.26 3.26 0.48 3.26 3.26
MODE
640*480 31K/60Hz 3.26 3.26 3.27 3.29 3.27 3.27 3.27 3.27 3.26 3.26
800*600 48K/72Hz 3.26 3.26 3.27 3.29 3.27 3.27 3.27 3.26 3.26 3.26
1024*768 60K/75Hz 3.26 3.26 3.27 3.29 3.27 3.27 3.27 3.26 3.26 3.26
MODE
640*480 31K/60Hz 3.26 3.26 0.00 3.26 3.25 3.25 3.29 3.28 3.28 3.28
800*600 48K/72Hz 3.26 3.26 0.00 3.26 3.25 3.25 3.29 3.28 3.28 3.28
1024*768 60K/75Hz 3.26 3.26 0.00 3.26 3.25 3.25 3.29 3.28 3.28 3.28
MODE
640*480 31K/60Hz 3.28 0.50 0.00 0.48 3.28 3.28 3.28 0.47 0.48 3.28
800*600 48K/72Hz 3.28 0.50 0.00 0.48 3.28 3.28 3.28 0.47 0.48 3.28
1024*768 60K/75Hz 3.28 0.50 0.00 0.48 3.28 3.28 3.28 0.47 0.48 3.28
MODE
640*480 31K/60Hz 3.28 0.00 2.32 3.10 2.47 0.03 0.00 2.41 2.41 2.41
800*600 48K/72Hz 3.28 0.00 1.53 2.67 2.35 0.00 0.00 2.29 2.26 2.29
1024*768 60K/75Hz 3.28 0.00 0.53 0.66 0.28 2.41 0.00 2.46 2.48 2.47
MODE
640*480 31K/60Hz 3.29 0.06 2.40 0.00 2.41 2.41 0.00 2.41 2.41 1.10
800*600 48K/72Hz 3.29 0.36 2.28 0.00 2.29 2.29 0.00 2.29 2.29 1.21
1024*768 60K/75Hz 3.29 2.25 2.27 0.31 2.46 2.48 0.00 2.48 2.47 2.57
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
131 132 133 134 135 136 137 138 139 140
141 142 143 144 145 146 147 148 149 150
151 152 153 154 155 156 157 158 159 160
161 162 163 164 165 166 167 168 169 170
171 172 173 174 175 176 177 178 179 180
181 182 183 184 185 186 187 188 189 190
23
PV500T SERIES
Page 25
Service Guide
MODE
640*480 31K/60Hz 1.16 1.59 0.00 2.41 2.41 2.41 2.41 3.39 3.90 2.40
800*600 48K/72Hz 1.14 1.72 0.00 2.29 2.29 2.29 2.29 0.55 0.17 2.65
1024*768 60K/75Hz 0.77 2.49 0.00 2.46 2.47 2.47 2.48 0.40 0.15 1.60
MODE
640*480 31K/60Hz 1.73 0.00 5.09 3.29 3.29 1.45 1.51 0.00
800*600 48K/72Hz 1.68 0.00 5.02 3.29 3.29 1.45 1.51 0.00
1024*768 60K/75Hz 1.72 0.00 5.10 3.29 3.29 1.46 1.51 0.00
MODE
640*480 31K/60Hz 0.00 4.15 4.15 3.99 5.19 5.19 5.19 5.19 5.19 0.00 5.19
800*600 48K/72Hz 0.00 4.15 4.15 3.99 5.19 5.19 5.19 5.19 5.19 0.00 5.19
1024*768 60K/75Hz 0.00 4.15 4.15 3.99 5.19 5.19 5.19 5.19 5.19 0.00 5.19
MODE
640*480 31K/60Hz 0.00 5.19 5.19 5.19 0.04 5.19 5.19 5.19 2.74 1.74 0.00
800*600 48K/72Hz 0.00 5.19 5.19 5.19 0.04 5.19 5.19 5.19 2.74 1.74 0.00
1024*768 60K/75Hz 0.00 5.19 5.19 5.19 0.04 5.19 5.19 5.19 2.74 1.74 0.00
MODE
640*480 31K/60Hz 0.00 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 1.72
800*600 48K/72Hz 0.00 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 1.72
1024*768 60K/75Hz 0.00 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 1.72
MODE
640*480 31K/60Hz 0.00 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19
800*600 48K/72Hz 0.00 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19
1024*768 60K/75Hz 0.00 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19 5.19
IC U4 (TP 6731)
PIN
IC U4 (TP 6731)
PIN
IC U5 (M6759)
PIN
IC U5 (M6759)
PIN
IC U5 (M6759)
PIN
IC U5 (M6759)
PIN
191 192 193 194 195 196 197 198 199 200
201 202 203 204 205 206 207 208
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 42 43 44
1 2 3 4 5 6 7 8 9 10 11
24
PV500T SERIES
Page 26
Service Guide
MODE
POWER/BOARD
TEST CONDITION : AC LINE IN: 110V/60Hz
Unit:Volt
MODE
IC U7 (AC24C16)
PIN
640*480 31K 0.00 0.00 0.00 GND 5.19 5.19 0.00 5.19
800*600 48K 0.00 0.00 0.00 GND 5.19 5.19 0.00 5.19
1024*768 60K 0.00 0.00 0.00 GND 5.19 5.19 0.00 5.19
IC U101
PIN
640*480 31K 7.76 12.06 0.96 1.00 0.18 1.40 0.97 0.00
800*600 48K 7.74 12.05 0.96 1.00 0.18 1.41 0.97 0.00
1024*768 60K 7.73 12.05 0.96 1.00 0.18 1.41 0.97 0.00
MODE
640*480 31K 7.78 5.62 12.05 7.77 12.05 7.83 7.78 0.00 7.84
TR Q101 Q102 Q103
PATTERN: FULL WHITE
PIN
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
G D S E C B E C B
PV500T SERIES
800*600 48K 7.75 5.62 12.05 7.75 12.05 7.82 7.78 0.00 7.82
1024*768 60K 7.75 5.62 12.05 7.75 12.05 7.82 7.76 0.00 7.82
TR Q104
PIN
MODE
640*480 31K 0.02 0.18 0.00
800*600 48 0.02 0.18 0.00
1024*768 60K 0.02 0.18 0.00
E B C
25
Page 27
Service Guide
10.RECOMMENDED SPARE PARTS LIST (PV500T)
ITEM PART NUMBER DESCRIPTION
1 AC1500-B04 MAIN PCBA
2 DC1510-T02 POWER PCBA
3 EC1720-A02 INTERFACE A/V PCBA
4 GC1510-A02 DISPLAY PCBA
5 10C15-0D1A LCD TOUCH PANEL
6 47I00-0030S INVERTER
7 0800049002 CABINET BACK
8 0820102000 CABINET FRONT
PV500T SERIES
9 7110144100 FUNCTION KEY
10 7500145005 SHIELD COVER
11 7620175200 BRACKET FIXING PLATE
12 SSBASE-502 SUB ASSY BASE(FOR PV500T)
13 SZADPT-028 SUB-Z ASSY ADAPTER
14 0400725300 CARTON 483*257*532
15 0430040300 CUSHION (R)
16 0430041300 CUSHION (L)
17 0430042300 CUSHION (T/B)
18 0430044300 CUSHION (BASE)
19 0430045300 PANEL PROTECTION
20 0430046300 CUSHION
21 65R00-1500Z CABLE RS232
22 65S10-1504 CABLE SIGNAL
26
Page 28
Service Guide
11.RECOMMENDED SPARE PARTS LIST(PV500BT/BAT)
ITEM PART NUMBER DESCRIPTION
1 AC1500-B04 MAIN PCBA
2 DC1510-T02 POWER PCBA
3 EC1720-A02 INTERFACE A/V PCBA
4 GC1510-A02 DISPLAY PCBA
5 10C15-0D1A LCD TOUCH PANEL
6 47I00-0030S INVERTER
7 0800049003 CABINET BACK(BLACK)
8 0820102001 CABINET FRONT(BLACK)
PV500T SERIES
9 7111144100 FUNCTION KEY(BLACK)
10 7500145005 SHIELD COVER
11 7620175200 BRACKET FIXING PLATE
12 SSBASE-417 SUB ASSY BASE(FOR PV500BT/BAT)
13 SZADPT-028 SUB-Z ASSY ADAPTER
14 0400725300 CARTON 483*257*532
15 0430040300 CUSHION (R)
16 0430041300 CUSHION (L)
17 0430042300 CUSHION (T/B)
18 0430044300 CUSHION (BASE)
19 0430045300 PANEL PROTECTION
20 0430046300 CUSHION
21 65R00-1500Z CABLE RS232
22 65S10-1504 CABLE SIGNAL
23 AS00AV-008
SMART MEDIUM SYSTEM (FOR PV500BAT
SPAEAKER)
27
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