ViewSonic N3735w-1M Service Manual Download Page 63

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8. Schematic Diagrams

8.1. DC POWER INPUT

0.8 x (1+1K/1K) = 1.6V

POWER 1V8 FOR MT5112

POWER 5V FOR TUNER

GLOBAL POWER

1.25 x (1+180/110) = 3.3V

STANDBY POWER +3V3 FOR MT537x

0.8 x (1+1.21K/2K) = 1.284V

POWER +1V2 FOR MT537x (DIGITAL)

1.25 x (1+22/110) = 1.501V

POWER +1V5 FOR VIDEO FRONT-END1

Vout = 1.25 x ( 1 + Rb / Ra )

POWER 30V FOR SAMSUNG TUNER

1.25 x (1+182/110) = 3.319V

POWER 3V3 FOR MT5112

1.25 x (1+0/100) = 1.25V

POWER +1V2 FOR MT537x (ANALOG)

1.25 x (1+180/110) = 3.3V

POWER 3V3 (DIGITAL) FOR MT537x

POWER 3V3 (ANALOG) FOR MT537x

1.25 x (1+180/110) = 3.3V

OPWRSB="L" : Power On
OPWRSB="H" : Power Off

POWER INPUT

POWER +2V6 FOR MT537x / DDRI

1.25 x (1+121/110) = 2.625V

DIMMING CONTROL

BACK LIGHT CONTROL

8.45V

1.25 x (1+301/100) = 5.013V

5.013V

2007/03/12_modified

AGND_AFE

DV33_DM

+5VSB

+12V

+5V

+5V_TUNER

AV12

AV33

DV33

AV15

DV33SB

DV26_DDR

DV18_DM

+30V_TUNER

GND

OPCTRL4

BL_ON/OFF

AGND_LVDS

OPWM1

AGND_PLL

OPWM1

OPCTRL4

OPWRSB

Amp12V

POWER_EN

DIMMING

OPWRSB

Amp12V

BL_ON/OFF

POWER_EN

DIMMING

AGND_AFE

3,4,5,6,7,8,9,10,11,12,13,14

AGND_LVDS

3,4,5,6,7,8,9,10,11,12,13,14

GND

3,4,5,6,7,8,9,10,11,12,13,14

DV33_DM

+5VSB

9,10,12,13,14

+12V

11,13

+5V

6,10,11,13

+5V_TUNER

AGND_PLL

3,4,5,6,7,8,9,10,11,12,13,14

AV12

4,5

AV33

DV33

4,5,6,7,11,13

AV15

DV33SB

4,5,6,9,10,11,12,13,14

DV26_DDR

4,5,7

DV18_DM

+30V_TUNER

OPWM1

OPCTRL4

OPWRSB

Amp12V

AV15

DV18_DM

+12V

+5V_TUNER

+12V

DV33SB

+5VSB

+30V_TUNER

+5V_TUNER

AV33

+5V

DV33_DM

AV33

AV12

DV12

+5V

AV33

+5V

DV26_DDR

+5V

DV33SB

DV33

+5VSB

DV33SB

Amp12V

+5VSB

+5V

+12V

C105

470uF/16V/LowESR

CE050080

C110

0.1uF

C0603

C170

470uF/16V/LowESR

CE050080

C122

100uF/16V

CE025063

C162

220uF/16V

CE050080

R388

R0603

R385

100 1%

R0603

Q129

2N3904

SOT-23

R124

121/ 1%

R0603

R109

10K

R0603

L108

10uH

LC050100

I112

AIC1117APY

SOT223

J/GN

OUT

Tab

C114

100uF/16V

CE025063

C136

100uF/16V

CE025063

C163

100uF/16V

CE025063

C168

0.1uF

C0603

C104

0.1uF

C0603

R130

22.1/ 1%

R0603

L102

30uH

LC070

R119

182/ 1%

R0603

L105

FB/200R/2A

L0805

R129

R0603

C143

0.1uF

C0603

R386

301 1%

R0603

R133

R0603

C145

100uF/16V

CE025063

R111

110/ 1%

R0603

R132

R0603

C107

0.1uF

C0603

R107

4.7K

R0603

C159

0.1uF

C0603

R106

100K

R0603

C150

0.1uF

C0603

L103

FB/200R/2A

L0805

C131

100uF/16V

CE025063

R101

4.7K

R0603

R120

47K

R0603

C125

0.1uF

C0603

C158

0.1uF

C0603

C494

470uF/16V/LowESR

CE050100

C148

220uF/50V

CE050100

R123

182/ 1%

R0603

C112

0.1uF

C0603

C169

0.1uF

C0603

C106

0.1uF

C0603

C133

0.1uF

C0603

R104

1.21K/ 1%

R0603

C149

0.1uF

C0603

R113

182/ 1%

R0603

C160

0.1uF

C0603

C120

220uF/16V

CE050080

R102

R0603

C151

220uF/16V

CE050080

D101

SR36

C144

0.1uF

C0603

R115

110/ 1%

R0603

C135

220uF/16V

CE050080

C137

100uF/16V

CE025063

P101

CON12 P= 2.0mm

C164

100uF/16V

CE025063

C171

0.1uF

C0603

R108

2K/ 1%

R0603

C108

4.7uF/16V/Y5V

C0805

C116

0.1uF

C0603

C161

0.1uF

C0603

R122

110/ 1%

R0603

L104

FB/200R/2A

L0805

I113

AP1513

SO08

7 8

OCSET

Vcc

O/P

Vss Vss

C146

100uF/16V

CE025063

D102

B340

C172

0.1uF

C0603

L111

FB/200R/2A

L0805

C101

1000uF/16V/LowESR

CE050100

R105

33K

R0603

I108

AIC1084PM

TO263

OUT

TAB

C154

220uF/16V

CE050080

C141

0.1uF

C0603

C117

0.1uF

C0603

I109

AIC1117APY

SOT223

J/GN

OUT

Tab

I106

AIC1117APY

SOT223

J/GN

OUT

Tab

R135

R0603

R384

576 1%

R0603

TP01

DIMMING

C153

100uF/16V

CE025063

P117

CON12 P= 2.0mm

C111

470uF/16V/LowESR

CE050100

I110

AIC1117APY

SOT223

J/GN

OUT

Tab

R136

182/ 1%

R0603

R121

110/ 1%

R0603

I102

AP1513

SO08

7 8

OCSET

Vcc

O/P

Vss Vss

R383

100 1%

R0603

C113

220uF/16V

CE050080

Q102

2N3904

SOT-23

R387

R0603

C173

0.1uF

C0603

C138

220uF/16V

CE050080

I107

AIC1084PM

TO263

OUT

TAB

C139

100uF/16V

CE025063

C152

100uF/16V

CE025063

L106

FB/200R/2A

L0805

C156

100uF/16V

CE025063

R131

110/ 1%

R0603

Q103

2N3904

SOT-23

C132

100uF/16V

CE025063

R126

110/ 1%

R0603

C134

0.1uF

C0603

D103

B340

TP02

BL_ON/OFF

C140

100uF/16V

CE025063

R110

10K

R0603

I103

AIC1117APY

SOT223

J/GN

OUT

Tab

L109

FB/200R/2A

L0805

C126

0.1uF

C0603

C118

470uF/16V/LowESR

CE050100

L110

FB/200R/2A

L0805

I104

AIC1117APY

SOT223

J/GN

OUT

Tab

C165

0.1uF

C0603

C130

1uF/16V/Y5V

C0603

R127

267K/ 1%

R0603

C536

CE025050

I127

AIC1117APY

SOT223

J/GN

OUT

Tab

L107

FB/200R/2A

L0805

R134

100K

R0603

C109

0.1uF

R389

R0603

R103

R0603

R112

4.7K

R0603

C102

470uF/16V/LowESR

CE050080

I111

AP1522

SOT-23-5

GND

SHDN

V_IN

C121

100uF/16V

CE025063

C167

470uF/16V/LowESR

CE050080

C155

100uF/16V

CE025063

R128

11.5K/ 1%

R0603

R125

100

R0603

C166

0.1uF

C0603

C147

220uF/16V

CE050080

L112

30uH

LC070

C157

0.1uF

C0603

C142

0.1uF

C0603

C115

100uF/16V

CE025063

C103

0.1uF

C0603

ViewSonic Corporation

Confidential - Do Not Copy

N3735w-1M

Summary of Contents for N3735w-1M

Page 1: ...Service Manual ViewSonic N3735w 1M Model No VS1771 1M 37 LCD TV N3735w 1M_SM Rev 1a Jul 2007 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583...

Page 2: ...ny 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...

Page 3: ...rcuit Description 23 5 Adjustment Procedure 27 6 Trouble Shooting Flow Chart 55 7 Block Diagram 59 8 Schematic Diagrams 60 9 PCB Layout Diagrams 73 10 Exploded View And Exploded Parts List 82 11 Recom...

Page 4: ...mmediately 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...

Page 5: ...izer Surface of the LCD panel is pressed by fingers and that may cause Mura Take out the monitor with cushions Taking out the monitor by grasping the LCD panel That may cause Mura Place the monitor on...

Page 6: ...ViewSonic Corporation Confidential Do Not Copy N3735w 1M 3...

Page 7: ...or Smearing artifacts when driven by the specified video cards see 7 1 General Test Equipment in the primary mode VGA at 60 Hz and after user adjustment b No image drift or lose fine tune settings due...

Page 8: ...integrated within this product The audio signals of this product shall comply with the specification listed in the following table Parameter Specification Phone Jack out Tuner Input Base band Input Sp...

Page 9: ...also be pre approved by ViewSonic in written For VS11771 1M its firmware shall have a built in frequency table for NTSC ATSC off air TV CATV Closed Caption and with MTS implementation All audio video...

Page 10: ...Guide Electric program guide on Digital TV CH up down Adjust channel up or channel down Volume Adjust the Volume levels Up Down Left Right arrows Select or adjust the function of OSD Fav ch Switch to...

Page 11: ...2 Screen Printed Parts Bird Logo Recess Artwork shall be provided and confirmed by ViewSonic Rear Label A label identifying the product name model serial number and FCC ID Logo shall be placed into th...

Page 12: ...ademarks of Dolby Laboratories Only for DTV source in this model Volume Down Decrease sound volume or adjust a highlighted control while in OSD menu Volume Up Increase sound volume or adjust a highlig...

Page 13: ...port to the YPbPr output of A V device YPbPr 1 signal input Connect this port to the YPbPr output of A V device S Video input Connect this port to the S Video output of A V device YPbPr 2 signal Audi...

Page 14: ...Remote Control ViewSonic Corporation Confidential Do Not Copy N3735w 1M 11...

Page 15: ...restore Favorite Channels 12 UP DOWN LEFT RIGHT ENTER button UP DOWN for OSD function select and LEFT RIGHT for function adjust ENTER Enter the function setting 13 INPUT Input source select 14 MUTE Vo...

Page 16: ...adjust contrast of video right Max left Min Color To adjust color right brilliant color left pale color Tint To adjust tint level right greenish tone left reddish tone Sharpness To adjust picture sha...

Page 17: ...ress ENTER to auto adjust picture s horizontal position vertical position ne tune and H Size VGA Press ENTER to adjust VGA setting H Position To adjust the horizontal position of the picture V Positio...

Page 18: ...a or Church Equalizer To select equalizer modes from Rock POP Live Dance Techno Classic Soft SPDIF Type To select SPDIF Type from Dolby Digital PCM or Off Auto Volume control To turn On or Off Auto Vo...

Page 19: ...t any time to interrupt scanning MTS To select audio mode from Mono Stereo or SAP when available Audio Language To select audio language from English Spanish or French Setup Menu To set up OSD window...

Page 20: ...Timer and Auto Sleep Time Zone To select the time zone appropriate to your location Time To set the current time Auto Synchronization When Auto Synchronization is enabled the date and time will be au...

Page 21: ...d use to select the desired controls to adjust detailed settings Font Size To select a font size from Large Small or Medium Font Color To select a font color from Black White Green Blue Red Cyan Yello...

Page 22: ...Pr 2 HDMI 1 HDMI 2 or VGA source the TV option on the left does not appear Enter password and the screen below will show The default password is 0000 Channel Block To block channels Use to select the...

Page 23: ...13 R NC 17 or X The TV Ratings in the US are de ned as following Use ENTER button to block or unblock the ratings and use MENU to exit TV Y All children TV PG Parental guidance suggested TV Y7 Directe...

Page 24: ...d To block unrated movie or TV programs The movie Ratings in the US are de ned as following Use ENTER button to block or unblock the ratings and use MENU to exit G General audience R Restricted PG Par...

Page 25: ...n appears Enter the new password from the remote control and then enter the new password again to con rm Note Please make sure you remember your new password after changing because you cannot recall t...

Page 26: ...ls After ADC all signal processing is digital domain The source select multiplex all inputs from digital and analog video ports and route them into Main data path B 3D comb filter Video Decoder Deinte...

Page 27: ...power level of the digitized sequence and feeds the control voltages back to the RF tuner and the IF amplifier respectively The control voltages are converted to analog signals through the on chip 1...

Page 28: ...MT5371 receives bitstream input in TS format and then separates the TS into audio and video PES analyzing the PES header and transferring the PES to the audio and video decoders The MT8291 is a highl...

Page 29: ...6 ohm load speaker when using a 12V power supply operation PC DVI Audio mini jack AV SV Audio RCAR L MT8291 Audio Codec YPbPr Audio RCAR L MT5371 I2S YDA138 Audio Amp Speaker HeadPhone I2S ATSC NTSC C...

Page 30: ...INITIAL is completed when EEPROM INIT disappeared 1 4 2 COLOR TEMPERATURE ADJUSTING PC MODE A Timing 1360 768 60Hz B Pattern 16 grey scale C LCD TV should be run in and warmed up for at least 30 minu...

Page 31: ...TION TEST A Input YPbPr S VIDEO AV TV DTV S signal and check B Input USA air channel TABLE 1 and USA CATV channel for TV channel C Under YPbPr MODE Make sure the 408i 480P 720P 1080i is right 1 4 9 AU...

Page 32: ...53 75 559 75 565 75 571 75 577 75 583 75 589 75 595 75 601 75 607 75 613 75 619 75 625 75 631 75 637 75 643 75 101 00 107 00 113 00 123 00 129 00 221 00 227 00 233 00 239 00 245 00 251 00 257 00 517 0...

Page 33: ...00 263 00 269 00 275 00 281 00 287 00 293 00 299 00 305 00 311 00 317 00 323 00 329 00 335 00 341 00 347 00 353 00 359 00 365 00 371 00 377 00 383 00 389 00 395 00 JJ KK LL MM NN OO PP QQ RR SS TT UU...

Page 34: ...er LEVEL 60dBu regards as normally PRODUCTS OUTPUT CHECK ITEM A The same as CENTRALISM TRANSMITTING SIGNAL CHECK CONTENT B saturation TEST inputs the TV signal the input signal LEVEL establishment mos...

Page 35: ...0 106ms 0 064ms V Border 0 254ms 0 000ms 0 000ms 0 000ms H V Sync Interlace No No No No ITEM 5 6 7 8 TIMING 1024 768 60HZ 1024 768 75HZ 1280 720 60HZ 1280 768 60HZ Pixel Rate 65 000MHZ 78 750MHZ 74 2...

Page 36: ...959us 15 630us H DISPLAY 15 906us 11 852us H B Porch 2 994us 2 296us H Width 1 310us 1 037us H Border 0 000us 0 000us V TOTAL 16 662ms 16 661ms V DISPLAY 16 097ms 16 005ms V B Porch 0 377ms 0 594ms Vs...

Page 37: ...conform to the LCD TV you have to do the DDC key in 2 1 Equipment Needed N3735WM LCD TV DDC Card PC RS 232 cable Barcode Reader VGA Cable N3735WM LCD TV DDC Card PC RS 232 Cable VGA Cable Barcode Read...

Page 38: ...D TV with VGA Cable when key in DVI DDC information use VGA transform to DVI port 2 2 4 Connect Power Cord to N3735WM LCD TV 2 2 5 Press MENU and ENTER at the same time then go into the BURN IN MODE 2...

Page 39: ...2 3 2 Choose model number the 2 3 3 Press ENTER key ViewSonic Corporation Confidential Do Not Copy N3735w 1M 36...

Page 40: ...2 3 4 Press F4 key and Input bar code 2 3 5 Press ENTER key then the successful picture is as follows DDC DOWNLOED OK 2 3 6 Exit program ViewSonic Corporation Confidential Do Not Copy N3735w 1M 37...

Page 41: ...he different EDID into each HDMI connector 3 1 Equipment Needed N3735WM LCD TV PC RS 232 cable Barcode Reader HDMI Cable N3735WM LCD TV PC RS 232 Cable HDMI Cable Barcode Reader 3 2 Setup Procedure 3...

Page 42: ...d and N3735WM LCD TV s HDMI1 or HDMI2 with HDMI Cable 3 2 4 Connect Power Cord to N3735WM LCD TV 3 3 DDC Key In Procedure 3 3 1 Run DDC exe 3 3 2 Choose HDMI1 or HDMI2 When Connect DDC Card and N3735W...

Page 43: ...3 3 3 Press ENTER key ViewSonic Corporation Confidential Do Not Copy N3735w 1M 40...

Page 44: ...3 3 4 Press F4 key 3 3 5 Input bar code ViewSonic Corporation Confidential Do Not Copy N3735w 1M 41...

Page 45: ...3 3 6 Press ENTER key then the successful picture is as follows DDC DOWNLOED OK 3 3 7 Exit program ViewSonic Corporation Confidential Do Not Copy N3735w 1M 42...

Page 46: ...the program execution N3735WM ISP FIXTURE PC 4 2 Installing the USB device driver The USB driver will be upgraded if necessary PL 2303 Driver Installer exe 4 3 Insert the USB to RS232 Download Board...

Page 47: ...5 2 Select COM port Depends on the COM port assigned in System Device Manager Refer below right 4 5 3 Select Baud Rate 115200x 8 Suggestion ViewSonic Corporation Confidential Do Not Copy N3735w 1M 44...

Page 48: ...4 5 4 Enable the USB Bridge 4 5 5 Browsing the File to download ViewSonic Corporation Confidential Do Not Copy N3735w 1M 45...

Page 49: ...your platform and Mtktool 2 You can slow down the baud rate if some Flash memory can not works properly in high speed download 3 Please call the Media Tek contact window if any problem found like uns...

Page 50: ...igure 2 1 3 Put the cushions on the LCD TV Figure 3 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...

Page 51: ...2012186300P POLYFOAM B L 1 6 P 00006619 2012186400P POLYFOAM B R 1 7 P 00008078 2013228805P POLYETHY BAG 1 8 N A 2438501276P OWNER GUIDE 1 9 N A 2002310671P GUARANT CARD QSG 1 10 A 00005362 2427130046...

Page 52: ...re Stand Unit and detach Dust Cover from the LCD TV 2 Disassembly of Rear Cover 2 1 Unscrew 18 screws in the Rear Cover 2 2 Prize the rectangle hole on Rear Cover Fig 1 with a screwdriver Fig 2 to mak...

Page 53: ...Rear Cover Fig 1 Fig 2 ViewSonic Corporation Confidential Do Not Copy N3735w 1M 50...

Page 54: ...ard Power Board IR Board Front Cover and Panel Unit 3 1 Unscrew 20 screws to remove Shield Plate 3 2 Unscrew 3 screws to remove Bracket Fix Shield Plate Bracket fix ViewSonic Corporation Confidential...

Page 55: ...ew 18 screws and disconnect the wires to remove Main Board 3 4 Unscrew 6 screws and disconnect the wires to remove Power Board Power Board Main Board ViewSonic Corporation Confidential Do Not Copy N37...

Page 56: ...screws to remove METAL FITTG 3 6 Unscrew 2 screws and disconnect the wires to remove KeyPad Board 3 7 Unscrew 12 screws to remove Front Cover Front Cover ViewSonic Corporation Confidential Do Not Copy...

Page 57: ...3 8 Lay Panel Unit facedown and unscrew 12 screws on its right left up and down sides to remove Panel Bracket Panel ViewSonic Corporation Confidential Do Not Copy N3735w 1M 54...

Page 58: ...NO YES YES YES Check P101 5V 12V Check Wire Connection on power module is OK Check 3 3V is on C115 Replace I103 Check IR Board Check X102 is OK Replace I116 I118 YES Connect the wire NO Replace X102...

Page 59: ...put signal Check Wire Connection on power module is OK TV NO Check I116 I2S signal output to I124 Replace I116 Check Speaker Wire YES Replace I114 YES Replace I124 NO AV S VIDEO YPbPr ViewSonic Corpor...

Page 60: ...wer module to panel is OK YES YES YES YES YES Replace I114 Replace C178 R140 C177 Replace I116 Replace LVDS Wire Replace Inverter Wire NO NO NO NO NO YPbPr Check L138 R223 R222 C393 R224 C394 is OK Re...

Page 61: ...le is well connected Connect the cable HDMI Check I123 is defective NO Replace I123 Check I116 has output signal at Pin9 10 13 14 17 18 21 22 25 26 of P113 NO Replace I116 YES Check the LVDS wire from...

Page 62: ...o RCA R L DDR SDRAM Flash VGA D Sub HDMI 2 Connector MT511x Demod ATSC NTSC Combo Tuner DDR SDRAM Speaker SPDIF Optical HDCP System EEPROM I2S HeadPhone CVBS SIF YPbPr2 HDMI 1 Connector TMDS341 PC DVI...

Page 63: ...1uF C0603 C494 470uF 16V LowESR CE050100 C148 220uF 50V CE050100 R123 182 1 R0603 C112 0 1uF C0603 C169 0 1uF C0603 C106 0 1uF C0603 C133 0 1uF C0603 R104 1 21K 1 R0603 C149 0 1uF C0603 R113 182 1 R06...

Page 64: ...VSS5 AVDD5 NC NC ADVDD33 DGND33 DVDD33 DVDD18 DGND18 NC GPIO0 P1 0 TS_DATA7 TS_DATA6 TS_DATA5 TS_DATA4 DVDD33 DGND33 TS_DATA3 TS_DATA2 DVDD18 DGND18 TS_DATA1 TS_DATA0 TS_SYNC DVDD33 DGND33 TS_CLK TS_V...

Page 65: ...M4 N1 N2 N3 N4 P1 P2 P3 P4 R1 R2 R3 R4 T1 T2 T3 T4 U1 U2 U3 U4 V1 V2 V3 V4 W1 W2 W3 W4 Y1 Y2 Y3 Y4 AA1 AA2 AA3 AA4 AB1 AB2 AB3 AB4 AC1 B12 C12 D12 A13 B13 C13 D13 A14 B14 C14 D14 A15 B15 C15 D15 A16 B...

Page 66: ...3 4 6 7 8 9 10 11 12 13 14 PVCC 4 EXT_RES 4 RESTUP 4 RESTDN 4 MEM_VREF 7 RVREF 4 AV12 AV33 AV12 AV12 DV33SB DV33SB DV33SB DV33 DV26_DDR DV12 DV26_DDR AV33 AV33 AV12 AV33 AV33 AV15 AV33 DV33SB AV15 L12...

Page 67: ...25063 C309 10uF 50V CE025050 R187 100 R0603 R179 NC 0 R0603 X102 27MHz L137 FB 120R 3A L0603 R189 2 2K R0603 R185 100 R0603 R173 10K R0603 R184 33 R0603 C504 220uF 16V CE050080 C296 10uF 50V CE025050...

Page 68: ...0603 C324 0 1uF C0603 RN07 47x4 RN8P4R I 1 8 2 7 3 6 4 5 C376 0 1uF C0603 C334 220uF 16V CE050080 RN15 47x4 RN8P4R I 1 8 2 7 3 6 4 5 R212 75 1 R0603 C378 0 1uF C0603 C389 0 1uF C0603 C364 220uF 16V CE...

Page 69: ...426 0 R0603 C399 10nF C0603 C511 10nF C0603 R410 0 R0603 R421 68 R0603 R238 0 R0603 R225 75 1 R0603 R248 0 R0603 Y C P106 AV S Terminal MINIDIN6 4 3 2 1 NC1 NC3 6 5 NC2 R416 0 R0603 C407 47nF C0603 C4...

Page 70: ...1N4148 R270 100 R0603 L147 2 2uH L0603 C413 1nF C0603 C418 NC C0603 D118 1N4148 R252 0 R0603 C427 NC 100pF C0603 D125 5 6V 1 2 D123 NC EZJZ0V800AA 1 2 L144 FB 80R 300mA L0603 R253 0 R0603 L148 2 2uH L...

Page 71: ...20K R0603 D131 NC DIODE EGA 0603 1 2 D163 NC DIODE EGA 0603 1 2 D158 NC DIODE EGA 0603 1 2 C528 0 1uF C0603 R470 100K R0603 R460 10K R0603 C519 0 1uF C0603 I132 TS5A3157 1 2 3 4 5 6 NO GND NC COM V I...

Page 72: ...V CE025050 R323 1K R0603 C495 4700pF C0603 R391 20 R0603 L149 FB 120R 3A L0603 R313 1K R0603 C444 10uF 50V CE025050 C452 330uF 16V CE050080 Q113 2SD2653K SOT 23 1 2 3 R309 33K R0603 R400 470 R0603 R39...

Page 73: ...1uF C0603 R475 4 7K R0603 R335 300K R0603 R465 1K R0603 C475 4 7uF 50V CE025050 C470 1uF 16V Y5V C0603 C472 10uF 10V Y5V C0805 R330 1K R0603 R334 NC R0603 L158 FB 200R 2A L0805 C477 0 1uF C0805 L151...

Page 74: ...33 2 4 5 6 7 11 DV33SB 2 4 5 6 9 10 11 12 14 5VSB 2 9 10 12 14 12V 5V LVDSVDD DV33SB 5VSB DV33 R345 NC R0603 R349 NC R0603 R358 NC R0603 R395 33K R0603 L160 NC FB 200R 2A L0805 R346 NC R0603 L159 FB 2...

Page 75: ...0 12 13 AGND_PLL 2 3 4 5 6 7 8 9 10 11 12 13 AGND_AFE 2 3 4 5 6 7 8 9 10 11 12 13 AGND_LVDS 2 3 4 5 6 7 8 9 10 11 12 13 GND 2 3 4 5 6 7 8 9 10 11 12 13 AGND_HDMI 2 3 4 5 6 7 8 9 10 11 12 13 5VSB DV33S...

Page 76: ...9 PCB Layout Diagrams 9 1 MAIN PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 73...

Page 77: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 74...

Page 78: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 75...

Page 79: ...9 3 CON PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 76...

Page 80: ...9 4 CON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 77...

Page 81: ...9 5 IR PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 78...

Page 82: ...9 6 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 79...

Page 83: ...9 7 SWITCH PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 80...

Page 84: ...9 8 SWITCH PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 81...

Page 85: ...You are now using ZwCAD 2005 Trial Version Please contact WWW ZwCAD COM for detailed information 10 Exploded View And Exploded Parts List ViewSonic Corporation Confidential Do Not Copy N3735w 1M 82...

Page 86: ...You are now using ZwCAD 2005 Trial Version Please contact WWW ZwCAD COM for detailed information ViewSonic Corporation Confidential Do Not Copy N3735w 1M 83...

Page 87: ...001A M3 6L MSWR17 FZMYI 4 36 N A 2071879900P BRACKET FIX JC378EC POWER PCB T SECC0 8T 1 37 M SCW 0824 6719 2082630062P SCREW M3X6 P 0 5 2 38 N A 2071880000P BRACKET FIX JC378EC POWER PCB B SECC0 8T 1...

Page 88: ...icroprocessor LCD TV Panel LCD Module CLAA370WA03SV Ver 1 0 E 00008336 2212013301P V901 20 Bracket Fix Arm HW 00008215 2071871701P 5B02 21 Bracket Fix Secc 1 6 HW 00008216 2071882301P 5B03 22 Metal Ho...

Page 89: ...1u K T CAP CHIP C190 1 43 E 00008342 2346110496P CS 0603 X7R 50V 0 1u K T CAP CHIP C191 1 44 E 00008342 2346110496P CS 0603 X7R 50V 0 1u K T CAP CHIP C192 1 45 E 00008342 2346110496P CS 0603 X7R 50V...

Page 90: ...16V 4 7u Z T CAP CHIP C366 1 134 N A 2347710696P CS 0805 Y5V 10V 10u Z T CAP CHIP C368 1 135 N A 2347647596P CS 0805 Y5V 16V 4 7u Z T CAP CHIP C369 1 136 N A 2341110296P CS 0603 COG 50V 1000p J T CAP...

Page 91: ...SMD D104 RD 1 226 N A 2364600496P 01 MM4148 SOD80C GRANDE DIODE SWITCH SMD D105 RA 1 227 N A 2364600496P 02 BAS32L SOD80C PHILIPS DIODE RECT SMD D105 RB 1 228 N A 2364600496P 03 RLS4148 T11 SOD80C RO...

Page 92: ...8 1 316 N A 2365107196P NT5DS16M16CS 5T TSSOP66 NANYA MEMORY IC I119 1 317 N A 2365107196P NT5DS16M16CS 5T TSSOP66 NANYA MEMORY IC I120 1 318 N A 2365425856P RT9173PS SOP 8 RICHTEK DIGITAL IC I121 1 3...

Page 93: ...06 SOT 23 PHILIPS XISTOR PNP R SMD Q116 RB 1 410 E Q 0402 1607 2360100796P MMBT3906 F SOT 23 DIODES XISTOR PNP R SMD Q116 RC 1 411 E Q 0402 1624 2360301696P PMBS3904 SOT 23 PHILIPS XISTOR NPN R SMD Q1...

Page 94: ...01 N A 2251211006P RC 0603 1 10W 110 ohm F T RES CHIP 1 10W R122 1 502 N A 2251218206P RC 0603 1 10W 182 ohm F T RES CHIP 1 10W R123 1 503 N A 2251212106P RC 0603 1 10W 121 ohm F T RES CHIP 1 10W R124...

Page 95: ...RC 0603 1 10W 100 ohm J T RES CHIP 1 10W R234 1 594 E R 0405 6600 2253200096P RC 0603 1 10W 0 ohm J T RES CHIP 1 10W R235 1 595 E R 0405 6409 2253210196P RC 0603 1 10W 100 ohm J T RES CHIP 1 10W R236...

Page 96: ...C 0603 1 10W 4 7Kohm J T RES CHIP 1 10W R365 1 685 E R 0405 6410 2253210296P RC 0603 1 10W 1 0Kohm J T RES CHIP 1 10W R366 1 686 E R 0405 6418 2253247196P RC 0603 1 10W 470 ohm J T RES CHIP 1 10W R367...

Page 97: ...05 1 775 N A 2336047713P EC 470u 16V 8 12 P 5 0 T HI LIFE LOW ESR E CAP 4000hr C111 1 776 N A 2336322713P EC 220u 16V 8 7 P 5 0 T CAP MINI ELE 105 C C113 1 777 N A 2333310713P EC 100u 16V 6 3 11 P 2 5...

Page 98: ...6110496P CS 0603 X7R 50V 0 1u K T CAP CHIP C262 1 869 E 00008342 2346110496P CS 0603 X7R 50V 0 1u K T CAP CHIP C263 1 870 E 00008342 2346110496P CS 0603 X7R 50V 0 1u K T CAP CHIP C264 1 871 E 00008342...

Page 99: ...0C PHILIPS DIODE RECT SMD D156 RB 1 962 N A 2364600496P 03 RLS4148 T11 SOD80C ROHM DIODE SWITCH D156 RC 1 963 E 00003830 2364601396P 1N4148W 7 F SOD 123 DIODES DIODE SWITCH SMD D156 RD 1 964 N A 23646...

Page 100: ...053 N A 2419301600P ECM V38 5VS13F4 ECEL RECEIV BLOCK I701 RA 1 1054 N A 2419301000P FM 6038TM2 5AN OPTO RECEIV BLOCK I701 RB 1 1055 N A 2419301100P PL IRM0206 A538 PARA LIGHT RECEIV BLOCK I701 RC 1 1...

Page 101: ...04900P M3 8 T24 F NI SCREW SPE 6F38 2 1134 C 00008491 2022274202P JC378VE 94HB AME12UA BLACK CABI BACK 2C01 1 1135 N A 2074163400P JC429FE CABLE CLIP P P BLACK HOLDER 2C02 1 1136 N A 2055636076P N3735...

Page 102: ...Flow Chart 7 Block Diagram 8 Schematic Diagrams 9 PCB Layout Diagrams 10 Exploded View And Exploded Parts List 11 Recommended Spare Parts List B Are you satisfied with this Service Manual Item Excell...

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