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ViewSonic VS11435, Service Manual

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ViewSonic VS11435 Service Manual Download Page 49

 

 

8

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8

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 INVERTER

VIN : 13V+/-10%
PWM : 0V---3.3V, 100%---40% PWM pulse. 100% maximum brightness; 40% minimum brightness
ON: 0V---1.0V /  OFF: 2.0V---5.0V

NPO

1206

1206

1808

1808

1808

1808

1808

1808

1808

1808

1808

1808

1808

1808

1206

1206

<1.5V PWM or Burst mode

R945/19.6K R902/NC R903/17.8K R906/270K PWM

R946/30.1K R902/110K R903/10.7K R906/NC Burst mode

VIN

5.0V

5.0V

PAGE 1 DIM

PAGE 1 ON / OFF

PAGE 1 12V

C902

103P

1

2

R905
3.3M

R926

39K

R950
47K

R934
10K

R942
0R

C917
0.1uF

1

2

D909
BAV70

R945
19.6K F

+

C944

470uF/25V

C951

NC

1

2

R916
5.1K

Q909

2N3904

Q914
2N3904

R930
10k

C914

NC

1

2

D906
BAV99

1

3

2

Q912

2N7002

D904
BAV99

1

3

2

C935

102P NPO

1

2

C911

2.2u

1

2

L901
DR 

C915

NC

1

2

R931
10K

Q905

2N3904

Q911

2N3904

R914
5.1K

C937

102P NPO

1

2

R946
NC

C949
103P

1

2

HV

T903

1

7

4

5

R901
105K F

R935

649 F

R933
10K

+

C901

47uF/25V

R960
0.01uF

R958
NC

R923

39K

P902

CON2

1
2

HV

T901

1

7

4

5

P901

CON5

1
2

4
5

S

G2

D

S

D

D

G1

D

Q904

AM4502

1

2

3

4

6

5

7

8

C933

102P NPO

1

2

C926
5.6P 3KV NPO

1

2

C952

NC

1

2

P903

CON5

1
2

4
5

R932
10K

R941
0R

R924

39K

C909

103P

1

2

R955
220K

R920
5.1k

C919

100P 3KV

1

2

R959
0.01uF

HV

T906

1

7

4

5

C946
103P

1

2

R921
5.1K 1/4WS

I901

OZ9910

16

1

2

3

4

13

12

11

6

5

14

7

8

10

9

15

PDRV2

NDRV2

PGND

NDRV1

GNDA

VIN

V5000

ISEN

LCT

CT

HSB

DIM

ENA

CMP_SST

VSEN

PDRV1

Q906

2N3904

R912
5.1K

R913
5.1K

C910

0.033uF

1

2

R947
0R 1/4WS

R937

649F

R936

649 F

C929
5.6P 3KV NPO

1

2

R911
5.1K 1206

R956
1K 1/4WS

F901

JP/DIP

C908

0.1u

1

2

C922
100P 3KV

1

2

D903
BAV99

1

3

2

R902
NC

+

C913

470uF

/25V

P904

CON3

1
2

C907

0.01uF

1

2

C953
NC

1

2

D905
BAV99

1

3

2

HV

T905

1

7

4

5

R908
0R 1/4WS

R940

649 F

R944
0R

HV

T902

1

7

4

5

R907

1M

R952
1K 1206

R927

39K

Q910

2N3904

R954

NC

C918

100P 3KV

1

2

R917
5.1K 1/4WS

S

G2

D

S

D

D

G1

D

Q901

AM4502

1

2

3

4

6

5

7

8

R918
5.1k

D901
BAV99

1

3

2

D908
BAV70

C928
5.6P 3KV NPO

1

2

R957
220K

C936

102P NPO

1

2

R938

649 F

C920

100P 3KV

1

2

R910
5.1K

HV

T904

1

7

4

5

C924
100P 3KV

1

2

C923
100P 3KV

1

2

C947
103P

R915
5.1K

R929
10K

S

G2

D

S

D

D

G1

D

Q902

AM4502

1

2

3

4

6

5

7

8

C934

102P NPO

1

2

R906
270K

C927
5.6P 3KV NPO

1

2

R948
100K 1/4WS

Q907

2N3904

R939

649 F

R943
0R

R953

NC

R904
1K 1/4WS

R919
5.1K 1/4WS

C931
5.6P 3KV NPO

1

2

C950
NC

1

2

C930
5.6P 3KV NPO

1

2

C948
103P

1

2

C912

103P

1

2

D907

BAV70

C916
0.1uF

1

2

R903

17.8K F

C905

NC

2

1

C903

1uF

1

2

Q913

NC

R928

39K

R922
5.1K

S

G2

D

S

D

D

G1

D

Q903

AM4502

1

2

3

4

6

5

7

8

D902
BAV99

1

3

2

R949
NC

+

C945
470uF/25V

Q908

2N7002

C904
180P

2

1

R909
5.1K

C932

102P NPO

1

2

C906

4700P

1

2

R925

39K

ViewSonic Corporation

 

Confidential - Do Not Copy 

   

VX2035wm-1 

 46

 

Model

Title

Date

Rev:

ViewSonic Corporation

INVERTER

Summary of Contents for VS11435

Page 1: ...ViewSonic VX2035wm 1 Model No VS11435 20 Color TFT LCD Display VX2035wm 1_SM Rev 1a Nov 2006 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 Service Manual ...

Page 2: ...expressed or implied with respect to the contents hereof 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 time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes Trademarks Optiquest is a registered tra...

Page 3: ... Notices 1 2 Specification 3 3 Front Panel Function Control Description 9 4 Circuit Description 15 5 Adjusting Procedure 19 6 Trouble Shooting Flow Chart 35 7 Block Diagrams 38 8 Schematic Diagrams 39 9 PCB Layout Diagrams 48 10 Exploded Diagram And Spare Parts List 53 11 Recommended Spare Parts List 57 ...

Page 4: ...r disconnecting from input connector 3 Wipe off water drop immediately Long contact with water may cause discoloration or spots 4 When the panel surface is soiled wipe it with absorbent cotton or other soft cloth 5 Since the panel is made of glass it may break or crack if dropped or bumped on hard surface 6 Since CMOS LSI is used in this module take care of static electricity and insure human eart...

Page 5: ... LCD panel 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 Place the monitor on a clean and 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 ...

Page 6: ...video cards Resolution Compatibility 640 x 350 640 x 480 720 x 400 640 x 400 800 x 600 832 x 624 1024 x 768 1152 x 864 1152 x 870 1280 x 720 1280 x 960 1280 x 1024 1400 x 1050 1440 x 900 1600 x 1200 1680 x 1050 The image vertical size might not be full screen But the image vertical position should be at the center Exclusions Not compatible with interlaced video 4 3 POWER SUPPLY Internal Power Supp...

Page 7: ... Type Power Cable Separate 2 prong NEMA 1 15P type plug Length 1 8m Connects to display Color Black Power Saving Operation Method VESA DPMS Signaling Power Consumption On Mode W O Audio 43W Typ 48W Max On Mode W Audio 50W Typ 55W Max Saving Mode 2 W 230VAC 50HZ Off Mode 1 W 230VAC 50Hz DC Power Off Meet to Energy Star Ver4 0 Tier2 Recovery Time On Mode N A Active Off 3 sec 4 4 ELECTRICAL REQUIREME...

Page 8: ...8 50Hz and 1280x768 50Hz by 1 2 short cut key primary 1024x768 50Hz 28 1280 x 768 60 Hz 47 4 KHz 29 1280 x 768 60 Hz 47 8 KHz 30 1280 x 768 75 Hz 60 3 KHz 31 1280 x 960 50 Hz 49 4 KHz 32 1280 x 960 60 Hz 59 7 KHz 33 1280 x 960 75 Hz 75 2 KHz 34 1280 x 1024 50 Hz 52 7 KHz 35 1280 x 1024 60 Hz 64 KHz 36 1280 x 1024 70 Hz 74 6 KHz 37 1280 x 1024 72 Hz 76 8 KHz 38 1280 x 1024 75 Hz 80 KHz 39 1360 x 76...

Page 9: ...nds Note1 When the OSD is locked will lock all functions including Volume and Mute Note 2 Status bar indicating OSD Lock or Unlock is in progress and when complete it will indicate OSD Locked Note 3 OSD Lock should not lock Power Button and Power Lock function Power Lock short cuts function for the buttons The power button lock will be activated by pressing the front panel control buttons 1 for 10...

Page 10: ...tion is defined the auto detect priority when the display has several inputs Please refer to the detail flow chart as the appendix D 4 6 AUDIO INTERFACE SPEAKER SPECIFICATION Line input signal 1 0 Vrms 1kHz Line input impedance 10 kOhm Maximum Amp power output Watt 2 W RL 4Ω Amp THD 10 THD 1kHz Speaker Power rating Ω Watt 1 5 W typ 2W max Signal to Noise Ratio 72 dB Frequency response 100 20kHz SP...

Page 11: ...on CT 6500K Contrast Max Brightness Max 300 cd m2 Typ after 30 minute warm up 240 cd m2 Min after 30 minute warm up Brightness Uniformity 80 typ 75 min Contrast Ratio 800 1 typ 600 1 min Color Depth 16 7 million colors 6 bits HI FRC Viewing Angle Horizontal CR 10 Typical 160º Minimum TBD º Viewing Angle Vertical CR 10 Typical 160 º Minimum TBD º Response Time 10 90 Ta 25 C Typical 5ms Tr 3 6ms Tf ...

Page 12: ... menu options and adjusts the displayed control Also a shortcut to display the Contrast adjustment control screen Displays the control screen for the highlighted control Also toggles between two controls on some screens Also a shortcut to Auto Image Adjust Standby Power On Off Power light Blue ON Orange Power Saving Displays the Main Menu or exits the control screen and saves adjustments ...

Page 13: ...u press button 1 twice The following tips may help you optimize your display Adjust the computer s graphics card so that it outputs a 1680 x 1050 60Hz video signal to the LCD display Look for instructions on changing the refresh rate in the graphics card s user guide If necessary make small adjustments using H POSITION and V POSITION until the screen image is completely visible The black border ar...

Page 14: ...the screen image Input Select toggles between inputs if you have more than one computer connected to the VX2035wm Audio Adjust Volume increases the volume decreases the volume and mutes the audio Mute temporarily silences audio output Color Adjust provides several color adjustment modes including preset color temperatures and a User Color mode which allows independent adjustment of red R green G a...

Page 15: ...uorescent lighting 6500K Adds red to the screen image for warmer white and richer red 5400K Adds green to the screen image for a darker color User Color Individual adjustments for red R green G and blue B 1 To select color R G or B press button 2 2 To adjust selected color pressSandT Important If you select RECALL from the Main Menu when the product is set to a Preset Timing Mode colors return to ...

Page 16: ...izontal Vertical Position moves the screen image left or right and up or down Fine Tune sharpens the focus by aligning text and or graphics with pixel boundaries NOTE Try Auto Image Adjust first Sharpness adjusts the clarity and focus of the screen image Setup Menu displays the menu shown below Language Select allows the user to choose the language used in the menus and control screens ...

Page 17: ...ears OSD Position allows the user to move the OSD menus and control screens OSD Timeout sets the length of time the OSD screen is displayed For example with a 30 second setting if a control is not pushed within 30 seconds the display screen disappears OSD Background allows the user to turn the OSD background On or Off Memory Recall returns the adjustments back to factory settings if the display is...

Page 18: ...rithm for TMDS capability Data enable only mode support High Bandwidth Digital Content Protection HDCP 1 1 optional only in H version Enhanced protection of HDCP secret key optional only in H version Auto Detection Auto Calibration Input format detection Compatibility with standard VESA mode and support user defined mode Smart engine for Phase Image position Color calibration Scaling Fully program...

Page 19: ... Output Timing The display output port sends single double pixel data transfer and synchronized display timing to an external device The display port also support display panel with 6 bit per color turn on the dithering function to enhance color depth In single pixel output mode single pixel data 24 bit RGB is transferred to display port A on each active edge of DCLK the rate of DCLK is also equal...

Page 20: ...The block diagram shown below describes our high performance tracking system Host Interface Parallel Serial Port Determination After RESET end the status of pin 5 TMDS_TST can be sensed to determine the interface mode high for parallel port low low for serial port Host Interface Location Determination After the falling edge of RESET signal the status of pin 3 can be sensed to determine the host in...

Page 21: ...timers T0 T1 and T2 One PLL to provide programmable operating frequency and clock output 2 clock output ports One full duplex serial port Six interrupt sources with 2 external interrupts zFour channels of 6 bit ADC zHardware In System Programming ISP capability no boot code required zBuilt in Low voltage reset circuit zEmbedded 1 8V regulator zCode protection zAvailable in 44 pin PLCC or 48 pin LQ...

Page 22: ... 5kHz 12 720 x 576 50Hz 31 3kHz 13 800 x 600 50Hz 24 7kHz 14 800 x 600 56Hz 35 1kHz 15 800 x 600 60Hz 37 9kHz 16 800 x 600 70Hz 43 kHz 17 800 x 600 72Hz 48 1kHz 18 800 x 600 75Hz 46 9kHz 19 800 x 600 85Hz 53 7kHz 20 832 x 624 75Hz 49 7kHz 21 1024 x 768 50Hz 39 6kHz 22 1024 x 768 60Hz 48 4kHz 23 1024 x 768 70Hz 56 5kHz 24 1024 x 768 72Hz 58 1kHz 25 1024 x 768 75Hz 60 kHz 26 1024 x 768 85Hz 68 7 kHz...

Page 23: ... kHz 39 1400 x 1050 60Hz 65 3 kHz 40 1400 x 900 60Hz 55 5 kHz 41 1400 x 900 75Hz 75 kHz 42 1600 x 1200 60Hz 75 kHz 43 1680 x 1050 60Hz 64 7 kHz 1280 x 720 50Hz 37 5 kHz 1280 x 720 60Hz 45 kHz 1280 x 768 50Hz 39 6 kHz 1280 x 768 60Hz 47 8 kHz 1280 x 768 75Hz 60 3 kHz 1280 x 960 50Hz 49 4 kHz 1280 x 960 60Hz 59 7 kHz 1280 x 960 75Hz 75 2 kHz 1280 x 1024 60Hz 64 kHz 1280 x 1024 75Hz 80 kHz 1400 x 105...

Page 24: ...VX2035wm 1 21 Fine Line Morie Pattern Figure1 Gray Scale Pattern Figure2 Horizontal Vertical Thickness Pattern Figure 3 R Color Pattern Figure 4 G Color Pattern Figure5 B Color Pattern Figure 6 Full White Patter Figure 7 Dark Screen Pattern Figure 8 ...

Page 25: ... version 1 5 4 DDC Test Pattern EDID program Make sure it can pass test program 1 5 5 Fine Tune and Sharpness Test Signal 1680 1050 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 enter Fine Tune function on Manual Image Adjust to adjust the image to eliminate visual wavy...

Page 26: ...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 that the sound of right and left speakers are in balance 1 5 13 Check for Secondary Display Modes Test Signal Analog 640 350 70Hz 640 480 60HZ 720 400 70Hz 800 600 60HZ 70HZ 75HZ 832 624 75Hz 1024 768 60HZ 70...

Page 27: ...5WM1 Monitor Fixture for Firmware Upgrade VGA Cable PC Personal Computer LPT Cable Firmware Upgrade Program One additional monitor for checking the program execution 2 2 Setup Procedure 2 2 1 Connect P2 of Fixture with printer port of PC by LPT Cable 2 2 2 Connect P1 of Fixture with Monitor by VGA Cable 2 2 3 Connect Power Cord to Monitor 2 2 4 Connect PC to the additional monitor I ISP Download p...

Page 28: ...p 4 Download program finish Pressing the OK Button to finish the download program procedure Trouble shooting If you find the status like the follow picture Please check the following item a The connecting status between PC and ISP board b The connecting status between ISP status and Monitor Turn off the power of monitor AC plug off and disconnect the D Sub connector To connect the D Sub connector ...

Page 29: ...Equipment Needed VX2035WM1 Series Monitor DDC Card PC RS232 cable DVI DVI Cable Barcode Reader VGA Cable VX2035WM1 DDC Card PC RS232 cable VGA cable BAR code reader 3 2 Setup Procedure 1 Connect VGA Card and DDC Card with RS 232 cable 2 Barcode Reader connect with keyboard and PC keyboard port 3 Connect RS 232 Cable and VX2035WM1 with VGA Cable 4 when key in DVI DDC information use VGA transform t...

Page 30: ...odel number and conform the Time then Press ENTER key 3 When appear the PIC choose DDC Card Press ALT 2 Enter DDC 2B test interface Choose DDC Card 4 Press F8 to choose corresponding model DAT VX2035WM1A DAT press ENTER key VX2035WM1_A means the DDC under analog mode VX2035WM1D means the DDC under digital mode ...

Page 31: ...py VX2035wm 1 28 5 Press F9 enter the download interface 6 Key in the serial number or use the barcode reader to scan the barcode of the monitor and press ENTER key 7 The successful picture is as follows Compare EDID OK Press any key to continue ...

Page 32: ...1 3 Put the cushions on the LCD TV Figure 4 1 4 Place the LCD TV into the carton and then Put the other cushions on the LCD TV put all the accessories into the carton At last close the carton and seal it with tape Figure 5 Figure 5 Figure 4 Figure 1 Figure 2 1 Power Cord 2 VGA Cable 3 DVI Cable 4 EAR Cable 5 User s Guide 6 Guarant Card Figure 3 ViewSonic Corporation Confidential Do Not Copy VX2035...

Page 33: ...cedure 1 Disassembly of Stand and Dust Cover from LCD TV 1 1 Unscrew 6 screws that secure Stand Unit and detach Dust Cover from the LCD TV Stand Dust Cover ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 30 ...

Page 34: ... screws to remove Rear Cover 3 Disassembly of Main Board Power Board IR Board Speaker Front Cover and Panel Unit 3 1 Unscrew 13 screws to remove Shield Plate Shield Plate Rear Cover ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 31 ...

Page 35: ...rew 2 screws and disconnect the wires to remove Main Board 3 3 Unscrew 5 screws and disconnect the wires to remove Power Board Power Board Main Board ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 32 ...

Page 36: ...3 4 Unscrew 4 screws to remove bracket fix 3 5 Unscrew 8 screws to remove Front Cover Bracket fix ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 33 ...

Page 37: ...ay Panel Unit facedown and unscrew 4 screws on its right and left sides to remove Panel Unit and Panel Bracket Panel Unit Panel Bracket Key Poard ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 34 ...

Page 38: ...ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 35 6 Troubleshooting Flow Chart ...

Page 39: ...6 1 NO POWER 6 2 MCU NO FUNCTION ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 36 ...

Page 40: ...6 3 NO DISPLAY ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 37 ...

Page 41: ...ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 38 7 Block Diagram ...

Page 42: ... 7 8 9 Q102 NC MMBT3904 B E C R111 47K R109 22K R110 220 C108 100nF R102 100 R105 1K M1 PIN I101 ATC1084_3Y3_252 I G O VIN GND VOUT R103 0 NC R112 10K L102 200R 2A 0805 C107 100nF M2 PIN R101 1K Q104 MMBT3904 B E C M3 PIN R107 0 NC Q101 NC MMBT3904 B E C R106 100 L101 200R 2A 0805 R104 NC 4 7K R108 NC 1K MH1 M32 D80 1 2 3 4 5 6 7 8 C105 100nF C0603 C125 100nF I102 AP1117CY_1 8 I G O O1 VIN GND VOU...

Page 43: ...R186 0R R113 56 R128 0R D107 1N LL4148 A K C109 0 047U 1 2 C114 0 047U 1 2 Q109 MMBT3904 B E C D115 NC R121 56 L104 100 D108 1N LL4148 A K R124 2K2 C156 NC 5pF R115 56 D103 1N LL4148 A K D113 5V6 A K D114 NC C154 0 1uF R131 100 C158 NC 5pF C110 0 047U 1 2 L103 75 D106 1N LL4148 A K D119 NC D109 5V6 A K R129 1K R127 100 R120 56 C157 NC 5pF D111 5V6 A K D110 5V6 A K C113 0 047U 1 2 R194 1M D129 5V6 ...

Page 44: ...7 46 59 72 83 95 108 60 71 84 96 107 50 51 57 55 54 53 52 48 58 61 62 63 64 65 66 67 68 69 121 120 73 74 75 76 77 78 79 80 81 82 85 86 87 88 89 90 91 92 93 94 97 98 99 100 101 102 103 104 105 114 115 118 119 122 123 124 113 112 19 20 30 33 32 36 35 34 56 49 106 109 110 111 116 117 70 ADC_GND ADC_VDD B0 B0 ADC_GND SOG0 G0 G0 ADC_VDD R0 R0 B1 V6 AHS1 V0 AVS1 VCLK TMDS_TST PWM0 TCON2 TMDS_GND TMDS_VD...

Page 45: ...CL GND WP A2 A1 A0 R193 10K C142 10uF 16V C141 100nF R192 10K C153 100nF X101 24MHz 1 2 3 C147 100nF R161 22 R160 22 R179 820 MCU I106 MTV512 RTD2120 44 45 46 47 48 1 2 3 4 8 15 16 17 41 40 39 38 37 36 35 34 33 32 28 29 20 21 22 23 24 25 26 27 5 9 10 11 12 13 14 6 P5 0 DA0 P5 1 DA1 P5 2 DA2 P5 3 DA3 P5 4 DA4 P5 5 DA5 HSCL2 P5 6 HSDA2 P5 7 RST HDA1 TX P3 1 XTAL2 XTAL1 VSS VCC P1 0 P1 1 P1 2 P1 3 P1...

Page 46: ...UF R610 100K L603 15uH C611 0 1u 0805 L606 15uH R604 NC 1K C617 1UF R612 10K R607 4 7K L604 15uH R615 10K C601 1500uF 10V C602 100n R602 10K NC C620 220P 0603 C613 1UF C609 10n 0603 L607 80R DIP R601 NC 10K C624 0 1u 0805 R616 33R Q601 NC MMBT3904 SOT 23 B C E C612 1000P C619 0 1u 0805 C614 10n 0603 C616 0 1u 0805 C605 1UF 0805 C621 1000P I601 TPA2008D2 5 8 3 20 2 7 23 1 6 18 19 10 4 24 9 21 22 17...

Page 47: ...er IN 1 9 LVDS output connector X1 MCU D SUB DVI KEY connector 10 1 4 1 Speaker RTD 2553V 100mm 90mm Earphone 1 29 30 2 9PIN 改 ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 44 Model Title Date Rev ViewSonic Corporation PLACEMENT ...

Page 48: ...02 SW 1 2 P701 wafer 2 0mm 90 8 7 6 5 4 3 2 1 SELECT DOWN UP MENU GND LED_GREEN LED_AMBER POWER S705 SW 1 2 S703 SW 1 2 S701 SW 1 2 ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 45 Model Title Date Rev ViewSonic Corporation Key Board ...

Page 49: ...DRV2 PGND NDRV1 GNDA VIN V5000 ISEN LCT CT HSB DIM ENA CMP_SST VSEN PDRV1 Q906 2N3904 R912 5 1K R913 5 1K C910 0 033uF 1 2 R947 0R 1 4WS R937 649F R936 649 F C929 5 6P 3KV NPO 1 2 R911 5 1K 1206 R956 1K 1 4WS F901 JP DIP C908 0 1u 1 2 C922 100P 3KV 1 2 D903 BAV99 1 3 2 R902 NC C913 470uF 25V P904 CON3 1 2 C907 0 01uF 1 2 C953 NC 1 2 D905 BAV99 1 3 2 HV T905 1 7 4 5 R908 0R 1 4WS R940 649 F R944 0R...

Page 50: ...3A L803 ET20 30mH R814 0R C801 0 22uF X2 I801 LD7575 6 5 8 2 4 1 7 3 Vcc Drv HV FB GND Adj NC CS D808 RLZ15 TL431D I803 C810 NC R810 0R D803 UF4004G C817 0 1U R817 NC Q801 AP2761GI A Q803 NC 3 2 1 C818 0 1uF C820 1500uF 16V D810 SRF10120 D812 SB1060 R822 150K F Q804 KSC2328 R816 NC Q802 NC 3 2 1 C824 NC R832 10R 2W R811 33 R802 560K C811 1000P L806 BEAD R836 0R D802 UF4007 C823 1500UF 16V L801 3 5...

Page 51: ...ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 48 9 PCB Layout Diagrams 9 1 MAIN PCB TOP VIEW ...

Page 52: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 49 ...

Page 53: ...9 3 CON PCB TOP VIEW 9 4 CON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 50 ...

Page 54: ...9 5 POWER PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 51 ...

Page 55: ...9 6 POWER PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 52 ...

Page 56: ...ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 53 10 Exploded Diagram and Exploded Parts List ...

Page 57: ...ViewSonic Corporation Confidential Do Not Copy VX2035wm 1 54 ...

Page 58: ...3X6 BND T 1 19 M SCW 0824 0123 2084740102P SCREW BND T M4X10 BND T 4 20 N A 2106659600P HINGE RA VX2035 HINGE 5 15 TL 1 20 N A 2106659601P HINGE RB VX2035 HINGE 5 15 HY 1 20 N A 2106659702P HINGE RC VX2235 HINGE 5 20 ZJ 1 21 N A 2071983200P METAL FITTG VX2035_DUAL SECC T 0 8MM AUO 1 22 N A 2080005100P SCREW SPE M3 6 CANERA SCREW BLACK NY10K 4 23 M SCW 0824 0812 2084730062P SCREW BND T M3X6 BND T 6...

Page 59: ...1 6 P 00008078 2013228805P POLYETHY BAG 1 7 DC 00008178 2438501254P OWNER GUIDE 1 8 DC 00008179 2002310606P GUARANT CARD QSG 1 9 A 00005362 2427130046P AC POWER CORD 1 10 CB 00005735 2427721841P EAR CABLE 1 11 CB 00006182 2427501198P DVI CABLE 1 12 CB 00005507 2427501195P VGA CABLE 1 13 P 00008219 2011121502P CARTON BOX 1 14 N A 2055632227P LABEL 1 PACKING PART LIST VX2035wm 1 ViewSonic Corporatio...

Page 60: ...1EW02 V 0 AUO E 00006217 2212011210P V901 13 Speaker 2W 4ohm R E 00008185 2391302007P W902 14 Speaker 2W 4ohm L E 00008186 2391302008P W901 15 Polyethy Bag M MS 0808 1317 2013053000P 6P60 16 Craft Box P 00008219 2011121502P 6P01 17 Foam Right P 00008220 2012194900P 6P20 18 Foam Left P 00008221 2012195000P 6P21 19 Generic Foam Set P 00001347 30833 20 Generic Box P 00002515 20653 21 Plastics Pedesta...

Page 61: ...3200P METAL FITTG VX2035_DUAL SECC T 0 8MM AUO 5F10 1 38 N A 2072263400P HEAT SINK SPTE 10 10 11 MM T 10MM 9H06 4 39 N A 2072263500P HEAT SINK VG2030 AL60 36MM T 2 0MM 9H03 1 40 N A 2072263600P HEAT SINK VG2030 AL 36 23 10MM 9H01 1 41 N A 2072263600P HEAT SINK VG2030 AL 36 23 10MM 9H02 1 42 N A 2072263700P HEAT SINK VG2030 AL 45 23 10MM 9H05 1 43 N A 2072263900P HEAT SINK SPTE 22X45 X6 5 T 0 3MM V...

Page 62: ...00 ohm J T R102 1 123 E R 0405 6409 2253210196P RES CHIP 1 10W RC 0603 1 10W100 ohm J T R106 1 124 E R 0405 6409 2253210196P RES CHIP 1 10W RC 0603 1 10W100 ohm J T R123 1 125 E R 0405 6409 2253210196P RES CHIP 1 10W RC 0603 1 10W100 ohm J T R126 1 126 E R 0405 6409 2253210196P RES CHIP 1 10W RC 0603 1 10W100 ohm J T R127 1 127 E R 0405 6409 2253210196P RES CHIP 1 10W RC 0603 1 10W100 ohm J T R131...

Page 63: ... 10W RC 0603 1 10W75 ohm J T R117 1 203 E R 0405 7003 2253275096P RES CHIP 1 10W RC 0603 1 10W75 ohm J T R118 1 204 E R 0405 7003 2253275096P RES CHIP 1 10W RC 0603 1 10W75 ohm J T R119 1 205 N A 2253310296P RES CHIP 1 8W RC 0805 1 8 W1 0Kohm J T R827 1 206 N A 2253310396P RES CHIP 1 8W RC 0805 1 8 W10Kohm J T R828 1 207 N A 2253310396P RES CHIP 1 8W RC 0805 1 8 W10Kohm J T R930 1 208 N A 22533103...

Page 64: ...1 289 E 00000999 2336347613P CAP MINI ELE 105 C EC47u 16V5 7P 2 5 T C627 1 290 E C 0404 3898 2341110096P CAP CHIP 125 C CS 0603 COG 50V10 p J T C144 1 291 E C 0404 3898 2341110096P CAP CHIP 125 C CS 0603 COG 50V10 p J T C145 1 292 E C 0404 4423 2341122096P CAP CHIP 125 C CS 0603 COG 50V 22p J T C116 1 293 E C 0404 4829 2341122196P CAP CHIP 125 C CS 0603 COG 50V220p J T C117 1 294 E C 0404 4829 234...

Page 65: ...2347147296P CAP CHIP 125 C CS 0805 X7R 50V4700p K T C906 1 372 N A 2347147396P CAP CHIP 125 C CS 0805 X7R 50V 0 047u K T C816 1 373 N A 2347168396P CAP CHIP CS 0805 X7R 50V 0 068u K T C910 1 374 N A 2347210596P CAP CHIP 125 C CS 0805 X7R 25V1 0u K T C605 RB 1 375 N A 2347210596P CAP CHIP 125 C CS 0805 X7R 25V1 0u K T C606 RB 1 376 N A 2347210596P CAP CHIP 125 C CS 0805 X7R 25V1 0u K T C608 RB 1 37...

Page 66: ...4 2360301696P XISTOR NPN R SMD PMBS3904 SOT 23PHILIPS Q914 RB 1 453 N A 2360501396P FET P CH SMD AP2305GN SOT23APEC Q103 RA 1 454 N A 2360502196P FET P CH SMD STS2301 SOT 23 SamHop Q103 RB 1 455 N A 2360608496P FET N CH SMD 2N7002K T1 E3 SOT 23VISHAY Q908 RB 1 456 N A 2360608496P FET N CH SMD 2N7002K T1 E3 SOT 23VISHAY Q912 RB 1 457 N A 2360609096P FET N CH SMD 2N7002K SOT 23PHILIPS Q908 RC 1 458 ...

Page 67: ...39 E D 0403 1779 2364503996P DIODE ZENER SMD BZV55 C5V6 5 SOD 80C PHILIPS D129 RA 1 540 E D 0403 2808 2364505616P DIODE ZENER SMD TZMC5V6 SOD 80 5 2 6 0V VISHAY D101 RB 1 541 E D 0403 2808 2364505616P DIODE ZENER SMD TZMC5V6 SOD 80 5 2 6 0V VISHAY D102 RB 1 542 E D 0403 2808 2364505616P DIODE ZENER SMD TZMC5V6 SOD 80 5 2 6 0V VISHAY D109 RB 1 543 E D 0403 2808 2364505616P DIODE ZENER SMD TZMC5V6 S...

Page 68: ... A 2371110901P COIL CHOKE R4 12 1 0uH 1 0mm 8 5Ts L901 1 624 N A 2371115001P COIL CHOKE 15uH 8 10 UEW 0 5mm 21 5Ts L603 1 625 N A 2371115001P COIL CHOKE 15uH 8 10 UEW 0 5mm 21 5Ts L604 1 626 N A 2371115001P COIL CHOKE 15uH 8 10 UEW 0 5mm 21 5Ts L605 1 627 N A 2371115001P COIL CHOKE 15uH 8 10 UEW 0 5mm 21 5Ts L606 1 628 E L 0407 1533 2371154600P COIL CHOKE R6 20 5 2uH 0 9mm 145 5Ts L807 1 629 E L 0...

Page 69: ...450 2428106075P JUMPER 0 6 7 5mm J823 1 697 M WR 0828 0450 2428106075P JUMPER 0 6 7 5mm J825 1 698 M WR 0828 0450 2428106075P JUMPER 0 6 7 5mm R908 1 699 M WR 0828 0450 2428106075P JUMPER 0 6 7 5mm R941 1 700 M WR 0828 0450 2428106075P JUMPER 0 6 7 5mm R942 1 701 M WR 0828 0450 2428106075P JUMPER 0 6 7 5mm R943 1 702 M WR 0828 0450 2428106075P JUMPER 0 6 7 5mm R944 1 703 M WR 0828 0450 2428106075P...

Page 70: ...ircuit Description 5 Adjustment Procedure 6 Troubleshooting Flow Chart 7 Block Diagrams 8 Schematic Diagrams 9 PCB Layout Diagrams 10 Exploded Diagram and Exploded Parts List 11 Recommended Spare Parts List B Are you satisfied with this Service Manual Item Excellent Good Fair Bad 1 Service Manual Content 2 Service Manual Layout 3 The form and listing C Do you have any other opinions or suggestions...

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