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ViewSonic VG710B - 17" LCD Monitor, Руководство по обслуживанию


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(KEYPA D)

E

GM5120

2

6

Thursd ay, July 10, 2003

INPUT CONNECTOR

Title

Size

Document Number

Rev

Date:

Sheet

of

DDCSDA1

DDCSCL1

VS_DSUB

HS_DSUB

SCL_IN2

SDA_IN2

HOT_PLUG

SDA_IN1

SCL_IN1

RIN

GIN

BIN

KMUTE

MUTE
MENU
SELECT

DOWN

UP

VOLUME-
PWR_SW

LEDG
LEDR

KSELECT

KLEDR

MUTE
MENU
SELECT

DOWN
UP
VOLUME-
PWR_SW
LEDG
LEDR
DVI_5V
DSUB

KMENU

KDOWN
KUP
KVOLUME-
KLEDG

KPWR

ISP_SC

DVI_5V

DDCSCL2
DDCSDA2

ISP_SD

SDA_IN2

SCL_IN2

ISP_SC

ISP_SD

DDCSCL2

DDCSDA2

UART_D1

UART_D0

DSUB

DDCSCL1

3

DDCSDA1

3

DDCSCL2

3

HS

3

VS

3

MUTE

3

MENU

3

SELECT

3

3

DOWN

3

UP

3

VOLUME-

3

RX1+

3

RX0+

3

RX0-

3

RXC-

3

RX2-

3

RXC+

3

RX2+

3

BLUE+

3

RED+

3

GREEN-

3

RED-

3

PWR_SW

3

LEDG

3

LEDR

3

DVI_5V

3

DSUB

3

ISP_SDA

3

ISP_SCL

3

RX1-

3

ISP_SDA

3

ISP_SCL

3

DDCSDA2

3

UART_D1

3

UART_D0

3

GREEN+

3

BLUE-

3

DVI_5V

+5V

+5V

DSUB_5V

+5V

+5V

3.3V_DVDD

DVI_5V

DSUB_5V

+5V

+5V

+5V

C157

0.1u

C158

0.1u

C159

0.1u

CP14

0.1uF

1

2

7

3

6

4

5

8

R28

100R

R29

100R

C48

0.1uF

C49

0.1uF

R31

NC

R17

10K

JP5

DVI-I

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

RX2-

RX2+

GND
RX4-

RX4+

SCL
SDA

VS

RX1-

RX1+

GND
RX3-

RX3+

5V

GND

HP

RX0-

RX0+

GND
RX5-

RX5+

GND

RXC+

RXC-

RIN
GIN
BIN

HS

GND

D_SUB

JP6

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

RIN
GIN
BIN

NC

GND
GND
GND
GND

5V

GND

NC

SDA

HS
VS

SCL

R30

NC

JP7

HEADER 12-2.0

1

2

3

4

5

6

7

8

9

10

11

12

U6C
74LVC14

5

6

R42

100

1

2

3

SOT23

D2

BAV70

R15

100

U6D
74LVC14

9

8

C40

0.1u

R16

100

R14

4.7K

R123

0

U8

PCB2421A

4

8

1
2
3

7
6
5

GND

VCC

NC
NC
NC

WP

SCL
SDA

1

2

3

SOT23

D3

BAV70

U7

24LC21A

4

8

1
2
3

7
6
5

GND

VCC

NC
NC
NC

WP

SCL
SDA

R34

4.7K

C57

0.1uF

R35

4.7K

R13

4.7K

R43

2.2K

R20

22

R27

NC

R126

56

C41

0.01uF

C44

0.01uF

R110

100

C60

47pF

R22

22

C43

0.01uF

C46

0.01uF

R124

56

R41

33

R44

2.2K

R40

33

C59

47pF

R26

75

R25

75

R125

56

C45

0.01uF

R18

22

R24

75

C42

0.01uF

RP2

10K

4

3

2 1

5

6

7 8

RP3

1K

4
3
2
1

5
6
7
8

RP1

10K

4

3

2 1

5

6

7 8

RP4

1K

4
3
2
1

5
6
7
8

U6E
74LVC14

11

10

R32

10K

R33

0

R36

100/NC

C61

47pF

U6B
74LVC14

3

4

C192

47pF

R108

0 /NC

R109

0 /NC

R129

Bead 30R

R128

Bead 30R

R127

Bead 30R

CP13

0.1uF

1

2

7

3

6

4

5

8

R37

100

R38

100

C194

0.1u

R122

0

C196

0.1u

C195

0.1u

C190

0.1u /NC

C189

0.1u /NC

C202

0.1u

R68

0

R67

0

C156

0.1u

 

   

59

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VG710b/s-1

Содержание VG710B - 17" LCD Monitor

Страница 1: ...No VLCDS23719 4W 17 Color TFT LCD Display Service Manual ViewSonic VG710b s1 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 VG710s b 1_SM_718 Rev 1a Feb 2004 Model No VLCDS237...

Страница 2: ...of and specifically disclaims any warranty of merchantability or fitness for any particular purpose Further ViewSonic reserves the right to revise this publication and to make changes from time to tim...

Страница 3: ...ouble Shooting Flow Chart 9 Block Diagram 10 Schematic Diagrams 7 Recommended Spare Parts List 1 Precautions and Safety Notices 5 Adjusting Procedure 8 Exploded Diagram And Spare Parts List 11 PCB Lay...

Страница 4: ...cuits 4 Power Supply Requirements The external power converter for this display utilizes AC and DC cords AC cord is detachable but DC cord is permanently attached Any attempt to replace another adapte...

Страница 5: ...lamp in LCD contains a small amount of mercury Please follow local ordinances or regulations for disposal 13 Small amount of materials having no flammability grade is used in the LCD module The LCD m...

Страница 6: ...or the front cover of the monitor Do not touch the surface of the polarizer Surface of the LCD panel is pressed by fingers and that may cause Mura Take out the monitor with cushions Taking out the mon...

Страница 7: ...soft foam pad Placing the monitor on foreign objects That could scratch the surface of the panel or cause Mura The panel is placed facedown on the lap That may cause Mura 4 ViewSonic Corporation Conf...

Страница 8: ...MHz Primary Preset 1280 x 1024 60Hz Look up table timing Analog 1 640 x 350 70Hz 31 5kHz 2 640 x 480 60Hz 31 5kHz 3 640 x 480 67Hz 35 0kHz 4 640 x 480 75Hz 37 5kHz 5 640 x 480 72Hz 37 9kHz 6 640 x 480...

Страница 9: ...V Pixel Arrangement RGB Vertical Stripe Pixel Pitch 0 264 mm Glass Treatment Anti Glare Hard coating 3H of Backlights 4 CCFL edge light 2 top 2 bottom Backlight Life 50 000 Hours minimum Panel Perform...

Страница 10: ...ating Temperature 0 C to 40 C Storage Temperature 20 C to 60 C Operating Relative Humidity 20 to 80 RH Non Condensing Storage Relative Humidity 5 to 90 RH Non Condensing Operating Altitude 0 to 3 000...

Страница 11: ...Power Saving Also a shortcut to toggle between analog and digital connections Also toggles between two controls on some screens Displays the control screen for the highlighted control Scrolls through...

Страница 12: ...nd blue B separately The factory setting for this product is 6500K 6500 Kelvin Memory Recall returns the adjustments back to factory settings if the display is operating in a factory Preset Timing Mod...

Страница 13: ...ll both of Contrast and Brightness when the OSD is not on Volume Volume recall volume to 50 while in volume adjustment or when OSD is not on 1 2 toggle 720x400 and 640x400 mode when input 720x400 or 6...

Страница 14: ...of 8 bits each This device is designed to use a 3 0 Volt to 3 6 Volt power supply to perform in system programming The 1 Megabit memory array is divided into thirty two uniform blocks of 4 Kbytes eac...

Страница 15: ...exibility and quality gm5110 5120 System Design Example 4 LVDS THC63LVDM83A The THC63LVDM83A transmitter converts 28 bits of CMOS TTL data into LVDS Low Voltage Differential Signaling data stream A ph...

Страница 16: ...3 27kHz 7 720 x 400 70Hz 31 5kHz 8 800 x 600 56Hz 35 1kHz 9 800 x 600 60Hz 37 9kHz 10 800 x 600 75Hz 46 9kHz 11 800 x 600 72Hz 48 1kHz 12 800 x 600 85Hz 53 7kHz 13 832 x 624 75Hz 49 7kHz 14 1024 x 768...

Страница 17: ...ontrast of each R G B color should be normal Figure 4 5 6 5 Screen Uniformity Flicker Full White Should be compliant with the spec Figure 7 6 Dead Pixel Line White Screen Dark Screen The numbers of de...

Страница 18: ...G Color Pattern Figure5 B Color Pattern Figure 6 Full White Pattern Figure 7 Dark Screen Pattern Figure 8 Black White Pattern Figure 9 15 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 19: ...ss Test Signal 1280 1024 60Hz Test Pattern Line Moire Pattern Check and see if the image has noise and focus performs well Eliminate visual line bar If not readjust by the following steps a Select and...

Страница 20: ...Audio Test Signal Voice signal optional depend on model Test Pattern liberty Make sure there is audio output Make sure that audio function volume 80 is working without noise and resonance Make sure th...

Страница 21: ...the firmware version is the latest If not please do the following procedures to upgrade it to the latest version 2 1 Equipment Needed VG710 Monitor Fixture for Firmware Upgrade Power Adapter P N 47 58...

Страница 22: ...ixture with printer port of PC by LPT Cable 2 2 2 Connect P1 of Fixture with VG710 Monitor by VGA Cable 2 2 3 Plug Power Adapter to Fixture 2 2 4 Connect Power Cord to VG710 Monitor 2 2 5 Connect PC t...

Страница 23: ...2 2 6 Install GProbe Program by selecting and clicking Gprobe icon Press Yes or Next buttons until the installation is complete 20 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 24: ...21 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 25: ...22 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 26: ...2 3 Firmware Upgrade Procedure 23 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 27: ...2 Save these three files bdisp txt p204_205 bin and 710LG_V2_48 bin in a hard disk better in a root directory e g C or D Step 3 Open bdisp txt file Key in the path where you save the driver p204_205...

Страница 28: ...Step 4 Execute Gprobe program Step 5 Click Connection Setup icon Select Protocol DDC 2Bi3 Port LPT1 0x378 Speed 70000 25 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 29: ...ter Gprobe and then press Enter If the test result shows passed it means the connection is well If not failed it means the connection has problems Then you need to check the setup procedure or reboot...

Страница 30: ...ey in batch C VG710 bdisp txt after Gprobe and then press Enter key to begin programming automatically Step 8 The successful picture is as follows 27 ViewSonic Corporation Confidential Do Not Copy VG7...

Страница 31: ...mware upgrade fails at the last step don t unplug the power cord of the monitor Just try the upgrade procedure again a If there is error to execute the command at or before line10 in the bdisp txt bat...

Страница 32: ...e in the Gprobe program and then press Enter For example there is Error executing batch file at line 16 see the following picture Then you have to copy line 16 FLASHWRITE C VG710 710LG_V2_48 bin to Gp...

Страница 33: ...obe 2 If the firmware upgrade still fails reboot the PC or simply use another PC to upgrade 3 If the above procedures don t work unplug and re plug the power cord of the monitor Then try to upgrade th...

Страница 34: ...in 3 1 Equipment Needed VG710 Series Monitor Fixture V3 for DDC Key in JP3 must be closed RS232 Cable P N 42 55907 001 1 VGA Cable P N 42 59901 003 2 DVI DVI Cable 1 P N 42 56108 012 PC Personal Comp...

Страница 35: ...710 by DVI DVI Cable 3 2 3 Connect P1 of Fixture with COM1 of PC by RS 232 Cable 3 2 4 Plug Power Adapter to Fixture 3 2 5 Connect Power Cord to VG710 Monitor 3 2 6 Connect PC to the additional monito...

Страница 36: ...Step 1 Select and execute DDC Key In program Step 2 Select W w writing mode 33 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 37: ...scan the barcode of the monitor and then press Enter key Step 4 The successful picture is as follows The checksum values will appear after DDC is upgraded successfully in both VGA and DFP DVI modes 3...

Страница 38: ...The corrective serial number will show on the screen Step 6 Checking Method Execute the DDC Key In program and select R r Reading mode in Step 2 Use barcode reader to scan the barcode of the monitor...

Страница 39: ...operation to solve some complicated problems of component repairing and professional problems 1 Equipment Needed VG710 Monitor Philips Screw Driver 101 and 107 Electronic Hex Nut M5 mm PC Personal Com...

Страница 40: ...2 1 A Power Circuit Troubleshooting 2 2 B Performance Troubleshooting 37 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 41: ...Notice 1 Make sure VGA cable connected to PC directly not via anything like Data transfer or Distribution After this 38 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 42: ...o No 2 Check the compatibility on the computer If it is compatibility problem feedback the information to ViewSonic else go to No 2 3 C Function Troubleshooting 2 4 D Speakers Troubleshooting 39 ViewS...

Страница 43: ...CAP ABS HB VS08 VG710b HINGE CAP 1 26 M CV 0830 2479 51 62706 002 BASE COVER ABS HB VS08 VG710b BASE COVER 1 27 M MS 0808 8955 51 62707 002 FRONT ARM ABS HB VS08 VG710b FRONT ARM 1 28 M MS 0808 8956...

Страница 44: ...3 001 HINGE CAP ABS HB VS06 VG710s HINGE CAP 1 26 M CV 0830 2780 51 62706 001 BASE COVER ABS HB VS06 VG710s BASE COVER 1 27 M MS 0808 8970 51 62707 001 FRONT ARM ABS HB VS06 VG710s FRONT ARM 1 28 M MS...

Страница 45: ...OF VSI P Item ViewSonic P N Ref P N Description Location Q ty 1 A PC 0106 0273 42 58204 001 CABLE POWER CORD 1830mm PC TYPE C01 OR BLACK POWER CORD 1 2 A PC 0106 0271 42 50112 001 CABLE POWER CORD 18...

Страница 46: ...KT INV TINEPLATE 0 3t VG710s 1 31 M BK 0805 0021 61 62701 001 LCD BRKT SECC 1 0t VG710s 1 32 M BK 0805 0022 61 62702 001 SHIELDING BRKT MB SECC 1 0t VG710s 1 33 C FP 0301 0936 75 62701 001 ASSY FRONT...

Страница 47: ...R129 3 84 03 15100 301 INDCTR CHOKE 150uH 20 3A DIP A0060D1 ARON L4 1 85 03 22040 301 INDCTR CHOKE COIL 22u 10 3A DIP A00601C2 L1 L16 L5 L9 4 86 07 14318 001 XTAL 14 318MHz HC 49S HALF SIZE X1 1 87 0...

Страница 48: ...MECH W SF M4 12 Ni Hng C R 4 4 134 M SCW 0824 6754 85 4A524 080 SCREW FLAT MECH W O M4 8 NYLOK P B Hng 4 4 135 M SCW 0824 6755 85 UA123 080 DOUBLE THREADS SCREW PAN TAP M3 8 Ni Hng A R 1 1 136 M SCW 0...

Страница 49: ...ANTY STICKER 1 4 M LB 0813 0739 36 58309 001 SHIPPING WARRANTY STICKER S CHINESE VIEWSONSHIPPING STICKER 1 5 51 58317 001 PE BAG FOR CARTON PE BAG 1 6 M LB 0813 0736 35 58304 001 Bar Code Bar Code 1 V...

Страница 50: ...8 Exploded Diagram And Spare Parts List 47 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 51: ...CC 1 0t VG710s 1 20 M MS 0808 8960 61 62703 001 BASE PLATE SPCC Zn 2 5t VG710s 1 21 M MS 0808 8961 61 62704 001 HINGE SPCC Zn 2 0t VG710s 1 22 B SB 0221 0565 44 58402 001 PCBA INVERTER PLCD2417414F EM...

Страница 52: ...A AD 0114 0204 47 62701 001 ADAPTER IN100 240V 12V 3 33A LSE 1 7 A AU 0120 0032 42 59903 001 CABLE AUDIO 1 8M LM BK LM VX2000 1 8 A VC 0101 0261 42 59901 003 CABLE VGA 15P 1800mm 2 25mm CORE 1 9 A CD...

Страница 53: ...e 2 1 3 Put the cushions on the monitor Figure 3 1 4 Place the monitor into the carton and then put all the accessories into the carton At last close the carton and seal it with tape Figure 4 Figure 1...

Страница 54: ...e Cover Base Plate and Hinge Hinge Cap Stand Unit 1 1 Lay VG710 Monitor face down to detach Hinge Cap 1 2 Unscrew four screws to remove Stand Unit Base Cover Hinge Base Plate 1 Disassemble Stand Unit...

Страница 55: ...1 4 Use a screw driver to lift up Front Arm Hinge Assy 1 5 Uscrew one screw to remove Rear Arm Front Arm Rear Arm 52 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 56: ...side of the monitor Press four sides of Rear Cover to loosen the tenons inside and then the Rear Cover can be removed 2 2 Unscrew three screws to remove Shielding Cover Rear Cover Shielding Cover Pre...

Страница 57: ...n screws to remove Shielding Cover 2 5 Unscrew three screws and four hex screws and disconnect the wires to remove Main Board Unscrew four screws to remove speaker module Speaker Module Main Board Inv...

Страница 58: ...he tenons inside and then the Front Cover can be detached Unscrew two screws and disconnect a wire to remove Keypad Front Cover Keypad 3 2 Lay Panel Unit facedown and unscrew four screws on its right...

Страница 59: ...LCD Bracket LCD Panel 3 3 Detach LCD Bracket from LCD Panel Remove off the filament tape and disconnect the wire on the LCD Panel 56 ViewSonic Corporation Confidential Do Not Copy VG710b s 1...

Страница 60: ...day July 10 2003 E Title Size Document Number Rev Date Sheet of SCL R G B SDA DDC_IIC AC 100 240V 12V HS VS DDC_IIC VL VH BLON VOLU ME 12V 12VI N 5V 3 3VD 3 3VA 2 5V DVS DHS DEN DCLK MUT E INVERTER R...

Страница 61: ...1uF C23 0 1uF R8 330 1 L4 150uH C27 1000uF 10V C26 0 1uF C155 0 1uF C11 0 1uF C178 NC 100pF C9 100uF 16V R7 200 1 C10 0 1uF R4 330 1 L9 22uH L6 22uH D1 IN5822 C149 0 1uF R3 330 1 R6 0 C39 0 1uF C12 10...

Страница 62: ...19 20 21 22 23 24 25 26 27 28 29 RX2 RX2 GND RX4 RX4 SCL SDA VS RX1 RX1 GND RX3 RX3 5V GND HP RX0 RX0 GND RX5 RX5 GND RXC RXC RIN GIN BIN HS GND D_SUB JP6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 RIN GIN B...

Страница 63: ...m5120 PQFP208 171 170 167 166 163 162 179 180 185 186 191 192 151 152 40 41 42 43 44 45 50 51 52 118 115 117 116 195 194 174 205 204 5 4 6 7 39 201 25 24 23 22 19 18 17 16 15 8 35 34 33 32 31 30 29 28...

Страница 64: ...1uF C163 0 01uF R96 0 R97 0 C123 1000uF 16V C115 1uF R7 9 7 87K 1 L21 BEAD 600 L20 BEAD 600 R77 1K C118 100uF 16V L16 22uH JP10 4 HE ADER 1 2 3 4 L15 BEAD U12 AN7522 1 2 3 4 5 6 7 8 9 10 11 12 L18 BEA...

Страница 65: ...1 DBE4 DBE2 DBE5 DBE6 DBE7 DBE0 DBE7 DBE3 DBE4 DBE2 DBE1 DBE3 DBE0 DGO1 DGO2 DGO3 DGO0 DGO6 DGO7 DGO4 DGO5 DBO7 DBO4 DBO6 DBO5 DBO2 DBO1 DBO3 DBO0 DRO 0 7 6 DGO 0 7 6 DBO 0 7 6 DRE 0 7 6 DGE 0 7 6 DBE...

Страница 66: ...16 18 19 20 22 23 24 25 27 28 30 26 51 52 54 55 56 53 29 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 VCC TxIN5 TxIN6 TxIN7 TxIN8 GND GND GND TxIN9 TxIN10 VCC VCC TxIN11 TxIN12 TxIN13 T...

Страница 67: ...11 PCB Layout Diagrams 64 ViewSonic Corporation Confidential Do Not Copy VG710b s 1 CAM350 V 5 0 Thu Jul 10 11 34 40 2003 Untitled Main Board...

Страница 68: ...CAM350 V 5 0 Thu Jul 10 11 35 47 2003 Untitled 65 ViewSonic Corporation Confidential Do Not Copy VG710b s 1 Main Board Control Board...

Страница 69: ...VG710b s 1 Service Manual m e t I t n e l l e c x E d o o G r i a F d a B 1 2 3 t i n U r i a F d a B in the USA at facsimile 1 909 839 7943 You may also e mail any suggestions to the Director Quality...

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