background image

Item

ViewSonic P/N

Ref. P/N

Part Description

Location

Universal number#

Qty

65

M-MS-0808-7694

DFHD06MR093

CONN DIP HEADER 6P 1R MR(P2.5,H4.1)

CN1

1

66

M-MS-0808-7695

DFHD11MR043

CONN DIP HEADER 11P 1R MR(P1.5,H4.1)

CN2

1

67

#N/A

DFHD30MS531

CONN DIP HEADER 30P 2R MS(P2.0,H4.0)

CN5

1

68

M-MS-0808-7697

DFPJ03MR140

CONN POWER JACK 3P MR

CN6

1

69

M-MS-0808-7698

DFPJ05FR137

CONN DIP PHONE JACK 5P FR(H10)

CN3

1

70

E-L-0407-1562

CWK5BR6H019

FERRITE CORE K5B R6H 6*10*0.85-2TS-B

L16

1

71

E-L-0407-1563

DC04725K002

CHOKE COIL 47UH(2.5A,+-10%,T07473)

L18

1

72

#N/A

AZL7VBI0000

L7VB SW BIOS IMAGE(LG PANEL)

1

73

#N/A

22L7VLAVS24

L7VB LCD MODULE ASSY(2ND PANEL)

1

74

C-FP-0301-0969

36L7VRCVS05

L7VB LOGO REAR COVER ASSY

1

75

M-MS-0808-8718

EBL7V003016

LOGO PLATE(EBL7V003,REV3A)

1

76

M-MS-0808-8719

EBL7V007011

LOGO REAR COVER(EBL7V007,REV3A)

1

77

M-MS-0808-8985

GBL7V001013

SPONGE PAD L7V(GBL7V001,REV3A)

1

78

C-BC-0302-0543

37L7VBCVS11

L7VB BACK COVER ASSY

1

79

C-BC-0302-0475

EAL7V003015

BACK COVER(EAL7V003,REV3A)

1

80

M-CV-0830-2484

FBL7V007011

KENSINGTON CAP(FBL7V007,REV3A)

1

81

M-SCW-0824-0725

MF30050IBJ6

SCREW F3*5-I(NI)

5

82

M-BK-0805-0024

FBL7V021014

VESA METAL L7VB(FBL7V021,REV3A)

1

83

M-MS-0808-7709

GAL7V004011

RUBBER PAD REAR(GAL7V004,REV3A)

4

84

M-LCD-0826-0213

AA17EL01001

LCD(TFT) LM170E01 A5 17"SVGA

1

85

M-SCW-0824-6761

MM30030IBJ4

SCREW M3*3-I-NI

2

86

M-SCW-0824-0728

MM30050IBJ3

SCREW M3.0*5.0-I(NI)

13

87

M-SCW-0824-0795

MM40080BCI5

SCREW M4.0*8-B(NI,NYLOK)

8

88

M-SCW-0824-6760

MS30060IM18

SCREW F3*6-I(NI)

12

89

C-FP-0301-0282

33L7VFBVS02

L7V FRONT BEZEL ASSY

1

90

C-FP-0301-0759

EAL7V001012

FRONT BEZEL(EAL7V001 ,REV3A)

1

91

M-MS-0808-7707

FEL7V001016

LOGO FRONT(FEL7V001,REV3A)

1

92

M-LB-0813-0744

HCL7V001014

LOGO LABEL(HCL7V001,REV3A)

1

93

E-SK-0412-0066

34L7VSAVS07

L7V SPEAKER ASSY

1

94

M-MS-0808-7700

EAL7V002019

SPACKER BEZEL L7V(EAL7V002,REV3A)

1

95

#N/A

EAL7V002001

SPEAKER BEZEL (EAL7V002,REV.3A)

1

96

#N/A

RC00R950007

PAINT P-COAT BLACK OR950

1

97

#N/A

RJ0000R2001

L7V THINNER PLASTIC COAT OR2

1

98

M-MS-0808-8987

FBL7V020018

PANEL HOLD UPPER R L7VB(FBL7V020,REV3A)

1

99

M-BK-0805-0025

FBL7V016011

LCD BKT MIDDLE L7VB(FBL7V016,REV3A)

1

100

M-MS-0808-7701

EBL7V001013

BUTTON KEY L7V (EBL7V001,REV3A)

1

101

M-MS-0808-7702

EBL7V002010

LED LENS(EBL7V002,REV3A)

1

102

#N/A

3AL7VLBVS02

L7VB LCD BKT LOWER ASSY

1

103

M-LB-0813-0893

FCL7V007012

MYLAR COSMETIC L7VB(FCL7V007,REV3B)

1

104

M-BK-0805-0026

FBL7V017017

LCD BKT LOWER L7VB(FBL7V017,REV3B)

2

105

M-MS-0808-8988

FBL7V018013

PANEL HOLD UPPER L L7VB(FBL7V018,REV3A)

1

106

M-MS-0808-8989

FBL7V019010

PANEL HOLD L7VB(FBL7V019,REV3A)

1

107

M-MS-0808-8991

FBL7V022011

I/V SHIELDING L7VB(FBL7V022,REV3A)

3

108

E-SK-0412-0067

DN0QT110003

SPEAKER ASSY L7V FG-QT110 3W*2

1

109

M-SCW-0824-0727

MF30080IBJ0

SCREW F3.0*8-I(NI)

5

110

M-CV-0830-2372

EBL7V005019

NECK BACK COVER L7V(EBL7V005,REV3A)

3

111

M-SCW-0824-0725

MF30050IBJ6

SCREW F3*5-I(NI)

2

112

M-MS-0808-8986

MBLI1004018

IO NUT LI1(MBLI1004,REV3A)

2

113

M-MS-0808-8990

FBL7V026016

ALUMINUM FOIL L7VB(FBL7V026,REV3A)

1

114

M-MS-0808-8984

FCL70004010

LCD MYLAR L70L-E(FCL70004,REV3A)

1

115

M-MS-0808-8983

MBL7V006015

STAND OFF  L7VB (MBL7V006,REV3A)

1

116

M-MS-0808-9232

FCL7V010013

TAPE FOR  CABLE L7VB LG(FCL7V010,REV3A)

1

117

M-LB-0813-0894

HCL7V005010

WARNING LABEL, INVERTOR(HCL7V005,3A)

1

118

M-MS-0808-8994

GBL7V004012

GASKET  L7VB (GBL7V004,REV3B)

1

119

#N/A

23L7VCSVS52

L7VB CHISSIS ASSY (EU POWER CODE)

1

120

C-BS-0303-0393

35L7VSAVS16

L7VB  STAND ASSY

1

121

M-CV-0830-2376

EBL7V004012

NECKFRONT COVER L7V(EBL7V004,REV3A)

1

122

M-CV-0830-2377

EBL7V006015

STAND BOTTOM COVER L7V(EBL7V006,RVE3A)

1

123

M-MS-0808-8992

FBL7V027012

HINGE ASSY L7VB(FBL7V027,REV3A)

1

124

M-MS-0808-8993

FBL7V024013

STAND PLATE L7VB(FBL7V024,REV3A)

1

125

PL-PD-0714-0080

GAL7V001012

RUBBER FOOD F(GAL7V001,REV3A)

1

126

PL-PD-0714-0081

GAL7V002019

RUBBER FOOD L(GAL7V002,REV3A)

2

127

PL-PD-0714-0082

GAL7V003015

RUBBER FOOD R(GAL7V003,REV3A)

2

128

M-SCW-0824-0727

MF30080IBJ0

SCREW F3.0*8-I(NI)

3

129

#N/A

MM40080ICI0

SCREW M4.0*8.0-I(NI)-NYLOK

4

130

M-SCW-0824-0725

MF30050IBJ6

SCREW F3*5-I(NI)

4

131

A-AD-0114-0205

AG12042CK00

ADP 12V 4.2A ADP-50GH BB 100~240V 1A1A

1

132

B-SB-0221-0568

AS022172502

INV MODULE(TDK)L7VB(12V,V=720V,I=7MA,A1A

1

133

A-VC-0101-0294

DD0L7VPC103

CABLE ASSY L7V MB-VGA(15/15P,REV1A)

1

134

#N/A

DD0L7VPC201

CABLE ASSY L7V1.8M PC-MONITOR (REV3A)

1

135

M-FC-0809-0778

DDL7VBSP005

CABLE ASSY L7VB SPEAKER (4P,REV2A)

1

136

M-FC-0809-0779

DDL7VBTH000

CABLE ASSY L7VB MB-BUTTON (11P,REV2A)

1

137

A-PC-0106-0227

DM333181801

POWER CORD SP-023+IS-14H05VV-F3P 1.8M EU

1

138

M-MS-0808-9208

24L7VPKVS20

L7VB PACKING ASSY (2ND PANEL)

1

ViewSonic Corporation 

22

 Confidential 

– Do Not Copy

 

 

 

 

VG700b-2

Summary of Contents for VG700b-2

Page 1: ...Model No VLCDS24606 1W 17 Color TFT LCD Display Service Manual ViewSonic VG700b 2 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 VG700b 2_SM_605 Rev 1b Feb 2004...

Page 2: ...y 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 time in the contents hereof without...

Page 3: ...rouble 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 La...

Page 4: ...ring this check 4 2 Connect a 1500 ohm 10 watt resistor paralleled by a 0 15uF capacitor between each metallic part and a good earth ground 4 3 Use an AC voltmeter with 1000 ohm volt or more sensitivi...

Page 5: ...e 4 16 20ms Tr Tf typical Brightness 100 white Typical 300 cd m Min 240cd m Contrast Typical 450 1 Min 300 1 Viewing angle 75 75 65 60 L R T B CR 10 Synchronization Fh 31 82 KHz Fv 50 75Hz Presets 18...

Page 6: ...ols on some screens Also a shortcut to auto image adjust Displays the Main Menu or exits the control screen and saves adjustments Temporarily silence audio output Decreases or increases volume Power l...

Page 7: ...oming from the graphics card in your computer See your graphic card s user guide for instructions on changing the resolution and refresh rate vertical frequency VESA 1280 x 1024 60 Hz recommended mean...

Page 8: ...be directly controlled with UP DN key 1 5 Speaker out can be controlled with volume key and MUTE key 4 2 CONNECTORS 2 1 AC inlet CEE22 typed connector 2 2 Audio Line in receptacle 2 3 Video signal con...

Page 9: ...s 265Vac Inrush current 90A Max at 230Vac Power consumption 48W Max Output Voltage 0 4 8ALoad 12Vdc 5 Display area 338 x 270 Video signal 0 7 Vpp Contrast Max Brightness Max Ambient 20 5 C Input AC Wa...

Page 10: ...State Power Indicator On 48Watts Green Standby 3Watts Amber Off 3Watts None...

Page 11: ...00 00 110 00 FC 00 56 47 37 30 30 62 2D 120 32 0A 20 20 20 20 00 86 _________________________________________________ ___________________ 08 09 ID Manufacturer Name VSC 10 11 Product ID Code Non Alph...

Page 12: ...52 x 870 75Hz MAC II Apple 38 53 Standard Timing Identification 1 1280 x 1024 60Hz 2 40 not specified 3 42 not specified 4 44 not specified 5 46 not specified 6 48 not specified 7 50 not specified 8 5...

Page 13: ...button board 1 1 MB BOARD The MB board is a four layer single landed design with ground and internal planes provided DC power from the power adapter enters the board through the DC jack Other connecto...

Page 14: ...or red green and blue The analog RGB signals are connected to gm2121 as described below d OSD The gm2121 has a fully programmable high quality OSD controller The on chip static RAM 4096 words by 24 bi...

Page 15: ...is case the output voltage is 5 Volts The AIC1117 is a low dropout positive adjustable regulator with minimum of 1A output current capability so it is well suited for 3 3 V and 2 5 V Regulator U6 is a...

Page 16: ...a general purpose AC DC adapter which converts 90 240 Vac to a stabilized DC 12V with rated output current of 4 16A Electrical specification described as below ViewSonic Corporation 12 Confidential D...

Page 17: ...n to exit the item 3 Color Adjust Page Press 2 Button to enter Color Adjust page Press 1 Button to exit the page Press Up Button to the previous item or Down Button to the next item 1 sRGB Item 2 9300...

Page 18: ...rrent item low 3 Fine tune Item Press 2 Button to enter Fine tune item Press 1 Button to exit Fine tune item Press Up Button to make current item high Press Down Button to make current item low 4 Shar...

Page 19: ...tion low 4 OSD Time Out Item Press 2 Button to enter OSD Time Out item Press 1 Button to exit OSD Time Out item Press Up Button to make OSD time out long Press Down Button to make OSD time out short 5...

Page 20: ...s low 3 Volume Dialog Press Left Button or Right Button to enter the Volume Dialog Press 1 Button to exit the Volume Dialog Press Left Button to make volume low Press Right Button to make volume high...

Page 21: ...OK Change NG component Fuse1 L16 L17 CN6 Open Change open component L18 L19 D3 Q7 R68 OK Change open component L21 R71 R73 OK Change NG component Change U8 or Check U2 Change U6 L20 R70 R72 OK Change...

Page 22: ...VGA Cabl e NG NG Color abnomal Check RGB input circuit Check LVDS out put circuit Check CN5 Change NG component Change NG component Change CN5 Check CN7 Check Panel Check VGA Cable Check LCD Cable Ch...

Page 23: ...R76 Change NG component Check U2 Change Panel OK OK NG NG No Audio L3 open Change L3 Check U1 Pin 11 0V Check U1 Pin 1 0V Change NG component No Yes No Yes Change Q3 Change Q6 No Yes Check L8 Open Cha...

Page 24: ...01 0969 36L7VRCVS05 Front enclosure 1 11 M CV 0830 2377 EBL7V006015 Base 1 12 M SCW 0824 0795 MM40080BCI5 Screw To assembly the cabinet 12 13 M LCD 0826 0213 AA17EL01001 LCD panel LG LM170E01 A5 1 14...

Page 25: ...S15103J909 RESISTOR CHIP 510 1 10W 5 0603 R96 1 40 N A CS21003F904 RESISTOR CHIP 1K 1 10W 1 0603 R67 R69 2 41 N A CS23003F900 RES CHIP 3K 1 10W 1 0603 R68 1 42 N A CS24703J900 RES CHIP 4 7K 1 10W 5 06...

Page 26: ...002010 LED LENS EBL7V002 REV3A 1 102 N A 3AL7VLBVS02 L7VB LCD BKT LOWER ASSY 1 103 M LB 0813 0893 FCL7V007012 MYLAR COSMETIC L7VB FCL7V007 REV3B 1 104 M BK 0805 0026 FBL7V017017 LCD BKT LOWER L7VB FBL...

Page 27: ...CD VG700B 2 B HGL7V006010 USER MANUAL CD L7VB LG HGL7V006 REV3A 1 147 P BX 0601 0898 HFL7V004016 CARTON L7VB HFL7V004 REV3A 1 148 N A HFL7V002013 COVER CARTON HFL7V002 REV3A 0 05 149 M LB 0813 0745 HC...

Page 28: ...8 Exploded Diagram And Spare Parts List 31 1 14 ViewSonic Corporation 24 Confidential Do Not Copy VG700b 2...

Page 29: ...FBL7V027012 HINGE ASSY L7VB FBL7V027 REV3A 1 25 M MS 0808 8993 FBL7V024013 STAND PLATE L7VB FBL7V024 REV3A 1 26 PL PD 0714 0080 GAL7V001012 RUBBER FOOD F GAL7V001 REV3A 1 27 PL PD 0714 0081 GAL7V0020...

Page 30: ...D controller Key pad Panel EEPROM 24C16 5 Reset Max6326 U3 FlashROM W39F010P U4 DDC 24C21 U9 Crystal 14 318MHz X1 TPA3003D2 U1 Li nein CN3 Out put connector CN4 Volume Control Mute Speaker Assy 9 Bloc...

Page 31: ...PWR GPIO10 GPIO9 Mute_F VGA EN GPO1 GPO2 Display 5 Display GPIO7 GPIO6 GPIO8 IRQINn GPIO21 IRQn GPIO3 TIMER1 GPIO2 PWM2 GPIO1 PWM1 GPIO0 PWM0 GPIO10 GPIO9 PBIAS LCD_ON OFF MUTE Volume_Adj Mute_F GPO1...

Page 32: ...U9 AT24C21 10SC 2 5 4 8 1 2 3 7 6 5 GND VCC A0 A1 A2 WP SCL SDA D5 5 6V 2 3 D6 5 6V 2 3 R91 100 6 R99 100 6 R100 100 6 R87 100 6 R83 100 6 R77 47K 6 R97 0 6 R94 0 6 R92 0 6 C115 0 1u 6 C106 0 1u 6 CN...

Page 33: ...IO21 IRQn GPIO15 DDC_SCL GPIO14 DDC_SDA GPIO9 GPIO8 IRQINn RESERVED 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 R...

Page 34: ...4 MMST3906 3 1 2 R14 10K 6 R27 22 6 R28 22 6 R35 4 7K 6 Q2 2N7002 3 2 1 R18 10K 6 L2 1 2 R19 10K 6 R34 5 6K 6 C3 1u 8 R9 10K 6 Q1 MMBT3904L NS 3 2 1 R17 10K 6 NS C8 0 1u 6 C6 0 1u 6 C5 0 1u 6 C7 0 1u...

Page 35: ...2 3 4 5 6 7 8 9 1 H5 MTH276D126 2 3 4 5 6 7 8 9 R69 1K 6 1 C95 1nF 6 C97 1000u 6 3V R68 3K 6 1 C91 0 1u 6 C96 0 1u 6 C90 330u 16V U6 AIC1563 1 2 3 4 5 6 7 8 DC DE CF GND FB VCC IS BOOST R63 0 1206 L19...

Page 36: ...GND VAROUTL VAROUTR AVCC MODE MODE_OUT VCLAMPR BSRP PVCCR PVCCR ROUTP ROUTP PGNDR PGNDR ROUTN ROUTN PVCCR PVCCR BSRN L5 CX000800000 1206 Q6 MMBT3904L 3 2 1 R43 10K 6 C42 0 1u 6 L9 CX000800000 1206 L3...

Page 37: ...A 1 3 2 4 1 H1 MTH276D126 2 3 4 5 6 7 8 9 CN1 4401 11 11P R 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 1 H2 MTH276D126 2 3 4 5 6 7 8 9 LED1 EL 209 2EGW A1 C A2 SW5 HDK632A 1 3 2 4 SW3 HDK632A 1 3...

Page 38: ...11 PCB Layout Diagrams ViewSonic Corporation 34 Confidential Do Not Copy VG700b 2...

Page 39: ...l t i T y n a p m o C d d A l e T x a F l i a m E m e t I t n e l l e c x E d o o G r i a F d a B t n e t n o C l a u n a M e c i v r e S 1 t u o y a L l a u n a M e c i v r e S 2 g n i t s i l d n a...

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