background image

100pF on pin-196

E

GM5120

3

6

Thu rsday, July 10, 2003

Gensis Chip (Scaler) ASIC

Title

Size

Document Number

Rev

Date:

Sheet

of

RMDATA6
RMDATA5

RMDATA2

RMDATA4
RMDATA3

RMDATA7

RMDATA0

RMDATA1

RMDATA0

RMDATA[0..7]

RMDATA7

RMDATA4

RMDATA2

RMDATA5

RMDATA6

RMDATA3

RMDATA1

ROM_OEn

FLASH_OEn

RMADDR[0..15]

/WR

RMADDR7

RMADDR5

RMADDR10

RMADDR7

RMADDR13

RMADDR6

RMADDR6

RMADDR4

RMADDR11

RMADDR10

RMADDR4

RMADDR12

RMADDR5

RMADDR13

RMADDR11

RMADDR15

RMADDR12

RMADDR15

XTAL

RMADDR1

RMADDR2

RMADDR2

RMADDR0

RMADDR0

RMADDR1

RMADDR3

RMADDR3

Bank0

RESETn

UART_D1

RMADDR8

RMADDR9

RMADDR9

RMADDR14

RMADDR14

RMADDR8

RMADDR9

RMADDR14

UART_D0

OB3

OB4

OR5

OB2

OR3

OR6

OB6

OR7

OR4

OR2

OB7

OB5

OB1
OB0

OR1
OR0

ER3

EG4

EG7

EG3

ER7

ER4

ER2

ER5

ER6

EG2

EG6
EG5

EG1
EG0

ER1
ER0

RESETn

OG2

OG4

OG7

OG5

OG6

OG1
OG0

OG3

EB2

EB7

EB0

EB5
EB4

EB6

EB3

EB1

SDA

SCL

UART_D1
UART_D0

Bank0

ROM_CE

ROM_CE

WP

SDA

SCL

TCLK

DEN\

DVS\

DHS\

RMADDR8
RMADDR12

WP

DDCSCL1

2

DDCSDA1

2

PNL_EN

1

BLON

1

DCLK

6

GREEN+

2

RX1-

2

RXC+

2

RX2+

2

RX2-

2

RED+

2

GREEN-

2

BLUE+

2

RX0+

2

VS

2

RED-

2

BLUE-

2

RXC-

2

HS

2

RX1+

2

RX0-

2

PWR_SW

2

SDA

SCL

ISP_SCL.

2

ISP_SDA

2

OB[0..7]

5

OG[0..7]

5

OR[0..7]

5

EB[0..7]

5

EG[0..7]

5

ER[0..7]

5

DSUB

2

BRIGHT

1

VOLUME

4

SDA

SCL

DOWN

2

UP

2

SELECT

2

VOLUME-

2

2

DEN

6

DVS

6

LEDR

2

LEDG

2

LVDSON

6

LVDSON

6

ADO_CTRL

4

DVI_5V

2

MENU

2

MUTE

2

DDCSDA2

2

DDCSCL2

2

DHS

6

UART_D0

2

UART_D1

2

Fujitsu_PD

6

2.5V_VDD

2.5V_VDD

3.3V_AVDD

3.3V_AVDD

3.3V_AVDD

3.3V_AVDD

3.3V_AVDD

2.5V_AVDD

2.5V_AVDD

2.5V_AVDD

3.3V_DVDD

3.3V_DVDD

3.3V_DVDD

3.3V_DVDD

3.3V_AVDD

3.3V_DVDD

2.5V_VDD

3.3V_DVDD

3.3V_DVDD

3.3V_DVDD

3.3V_DVDD

+5V

3.3V_DVDD

3.3V_DVDD

3.3V_DVDD

+5V

R111

0

R120

NC

R121

10K

C161

0.1uF

R119
10K

R118

NC

R103

10K /NC

Q4
SST390 6

R73
10K

R69
100K

R72
5.6K

C109
0.1UF

C110
0.1UF

C112

1UF/0805

R95

0

C106

NC

D13
1N4148

1

2

C77

100uF/16V

R59

10K

C162

0.1uF

R60

10K

R52 33

R53 33

R48

100 /NC

JP8

+5V   1
RXD  2

TXD  3

GND  4

Q3
2N3904

1

2

3

C90

100uF/16V

R65
10K

C111
0.1UF

R58

10K

C107

NC

R46

0 /NC

R54

0

C100

100uF/16V

C76

22pF

R47

2.2K

C101

0.1uF

TP2

TP4

R56

10K

C86

0.1uF

TP6

C89

100pF

C88

0.1uF

C71

0.1uF

C75

22pF

R45

33

C80

0.1uF

U10

24LC16B

4

8

1
2
3

7
6
5

GND

VCC

A0
A1
A2

WP

SCL
SDA

C74

0.1uF

C73

0.1uF

C72

0.1uF

C81

0.1uF

U11

AT49HF/F010-45JC

3

29
28

4

25
23
26
27

5
6
7
8
9

10
11
12

21
20
19
18
17
15
14
13

24

31

32

1

16

2

30

22

A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0

DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0

OE

WE

VCC

NC

GND

A16

NC/A17

CE

C82

0.1uF

C62

100uF/16V

C70

0.1uF

C69

0.1uF

C68

0.1uF

R49

10K

C99

0.1uF

R50

10K

C79

0.1uF

C95

0.1uF

C94

0.1uF

R57

10K

C92

0.1uF

C91

0.1uF

X1

14.318MHz

C67

0.1uF

C66

0.1uF

C103

5pF

R61

10K

C83

0.1uF

C64

0.1uF

3.3V_A

AGND

Int_Test

U9

gm5120

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

9

10

14

12
13

11

36

155

153

165
169

161

158

157

178

2

20

53 67

81

97

111

129

26

88

134

203

176

113
114

175

182

184

188

190
197
198

199

150

149

148

146

144

141

139

145
140

137
136

3 21

38

54

68 82

98

112

130

89

133

202

135

156

154 177

183

189

147

143

138

200

159

61

62

65

66

69

70

71

72

94
93

75

76

77

78

79

80

74
73

85

86

87

90

91

92

84
83

95

96

99

100

101

102

64
63

105

106

107

108

109

110

104
103

27

131

142
132

173
181
187
193
196
164
168
172
160

60
59
58
57
56
55

37

119
120
121
122
123
124
125
126
127
49
48
128

47
46

206
207
208

1

RED+
RED-
GREEN+
GREEN-
BLUE+
BLUE-

RX2+
RX2-
RX1+
RX1-
RX0+
RX0-

XTAL

TCLK

GPIO0/PWM0

GPIO1/PWM1

GPIO2/PWM2

GPIO3/TIMER1

GPIO4/UART_D1
GPIO5/UART_D0

GPIO11/ROM_WEn

GPIO12/NVRAM_SDA

GPIO13/NVRAM_SCL

DCLK

DEN

DVS

DHS

RXC-

RXC+

REXT

GPIO16/HFSn
GPIO22/HCLK

RESETn

GPIO21/IRQn

DDC_SCL
DDC_SDA

GPIO8/IRQINn

CLKOUT

ROM_ADDR0

ROM_ADDR1

ROM_ADDR2

ROM_ADDR3

ROM_ADDR4

ROM_ADDR5

ROM_ADDR6

ROM_ADDR7

ROM_ADDR8

ROM_ADDR15

ROM_DATA0

ROM_DATA1

ROM_DATA2

ROM_DATA3

ROM_DATA4

ROM_DATA5

ROM_DATA6

ROM_DATA7

ROM_ADDR14
ROM_ADDR13

ROM_ADDR9

ROM_ADDR11
ROM_ADDR10

ROM_ADDR12

ROM_OEn

VDD1_ADC_2.5

VDD2_ADC_2.5

AGND_GREEN
AGND_RED

AGND_BLUE

AGND_ADC

SGND_ADC

AGND_RX2

RVDD

RVDD

RVDD RVDD

RVDD

RVDD

RVDD RVDD

CVDD_2.5

CVDD_2.5

CVDD_2.5

CVDD_2.5

VDD_RX2_2.5

PPWR
PBIAS

AGND_IMB

VDD_RX1_2.5

AGND_RX1

VDD_RX0_2.5

AGND_RX0
AGND_RXC
AGND_RXPLL

VDD_RXPLL_2.5

AVDD_RPLL

AVSS_RPLL

VDD_DPLL_3.3

AVDD_SDDS

VDD_SDDS_3.3

AVDD_DDDS

VDD_DDDS_3.3

AVSS_SDDS
AVSS_DDDS

HSYNC
VSYNC

RVSS RVSS

RVSS

RVSS

RVSS RVSS

RVSS

RVSS

RVSS

CVSS

CVSS

CVSS

CVSS

GND1_ADC

GND2_ADC GND_RX2

GND_RX1

GND_RX0

VSS_DPLL

VSS_SDDS

VSS_DDDS

N/C

ADC_TEST

PD6/ER6

PD7/ER7

PD10/EG2

PD11/EG3

PD12/EG4

PD13/EG5

PD14/EG6

PD15/EG7

PD33/OG1
PD32/OG0

PD18/EB2

PD19/EB3

PD20/EB4

PD21/EB5

PD22/EB6

PD23/EB7

PD17/EB1
PD16/EB0

PD26/OR2

PD27/OR3

PD28/OR4

PD29/OR5

PD30/OR6

PD31/OR7

PD25/OR1
PD24/OR0

PD34/OG2

PD35/OG3

PD36/OG4

PD37/OG5

PD38/OG6

PD39/OG7

PD9/EG1
PD8/EG0

PD42/OB2

PD43/OB3

PD44/OB4

PD45/OB5

PD46/OB6

PD47/OB7

PD41/OB1
PD40/OB0

CVSS

Reserved

N/C

Reserved

AVDD_IMB
AVDD_RX2
AVDD_RX1
AVDD_RX0
AVDD_RXC
AVDD_BLUE
AVDD_GREEN
AVDD_RED
AVDD_ADC

PD5/ER5
PD4/ER4
PD3/ER3
PD2/ER2
PD1/ER1
PD0/ER0

RVDD

GPO0
GPO1
GPO2
GPO3
GPO4
GPO5
GPO6
GPO7

TCON_RCLK

GPIO10/TCON_ROE3

GPIO9/TCON_ROE2

TCON_ROE

GPIO7/TCON_TDIV

GPIO6/TCON_SHC

GPIO20
GPIO19
GPIO18
GPIO17

C93

0.1uF

C65

0.1uF

C96

0.1uF

C78

0.1uF

C104

5pF

C84

0.1uF

C87

0.1uF

C98

0.1uF

C63

0.1uF

C85

0.1uF

C97

0.1uF

R66

0

R55

1K

1%

C108

0.1uF

R62

0/NC

R51

0

C105

0.1uF

C102

100pF

C114

10uF/16V /NC

R74

0 /NC

RP17

33

4
3
2
1

5
6
7
8

CP15

22p /NC

1

2

7

3

6

4

5

8

 

   

60

View

So

nic 

C

o

rp

o

ra

ti

o

n

 

C

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nfidenti

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VG710b/s-1

Summary of Contents for VG710B - 17" LCD Monitor

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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