ViewSonic N2635w-1M Service Manual
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ViewSonic N2635w-1M Service Manual

26" lcd tv
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Service Manual

ViewSonic N2635w-1M
Model No. VS11769-1M
26" LCD TV
(N2635w-1M_SM Rev. 1a Jul. 2007)
®
ViewSonic
381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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Summary of Contents for ViewSonic N2635w-1M

  • Page 1: Service Manual

    Service Manual ViewSonic N2635w-1M Model No. VS11769-1M 26” LCD TV (N2635w-1M_SM Rev. 1a Jul. 2007) ® ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583...

  • Page 2: Revision History

    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.

  • Page 3: Table Of Contents

    6. Trouble Shooting Flow Chart..............56 7. Block Diagram .....................60 8. Schematic Diagrams..................61 9. PCB Layout Diagrams .................74 10. Exploded View And Exploded Parts List ..........82 11. Recommend Spare Parts List..............85 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 4: Precautions And Safety Notices

    The LCD module should be supplied by power complied with requirements of Limited Power Source (IEC60950 or UL1950), or be applied exemption. (14) The LCD module is designed so that the CFL in it is supplied by Limited Current ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 5 Taking out the monitor by grasping the LCD panel. 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” ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 6: Specification

    One ViewSonic Printed Quick Setup Guide A3 sized with Graphical instruction type; localized per SKU. i.) One ViewSonic User’s Guide in a 3.5” CD. Since N2635w-M is intended to be a NA product for ViewSonic, table below further illustrate Region / SKU Product Name...
  • Page 7 V260B1-L01. The following table defines this panel specification. Any changes in panel must be pre-approved by ViewSonic in written. Parameter Specification a-Si TFT Active Matrix Wide Color, Transmissive Mode, Normally LCD Type Black LCD Interface 1-Channel LVDS Resolution (Native) 1366 x 768 WXGA Display Area 26”...
  • Page 8 <2% <2% (Po=0.1 to 1 W, f=1KHz) Signal to Noise: 30 dB (40Hz to 15KHz) 40 dB (400Hz to 20 kHz) Electrical The following table defines the electrical specification of this product. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 9 The product firmware of VS11769-1M shall have a firmware version of V:P01 or later version. Any changes/revisions afterward shall also be pre-approved by ViewSonic in written. For VS11769-1M, its firmware shall have a built-in frequency table for NTSC/ATSC off-air TV/CATV, Closed-Caption, and with MTS implementation.
  • Page 10 IR; Made by Bontech Electronics Co., Ltd. Off axis ± 15° ≥ 5M Range On axis: ≥ 7M 100,000 cycle operations at a rate of 20~30 cycle / minute without load Life Testing (Buttons) (with battery) ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 11 Molded Plastic Parts Specification, VSCMPPSPEC001V1.2. 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 the rear label recess located on the rear panel of the chassis.

  • Page 12: Front Panel Function Control Description

    VOL+ and MENU buttons again to unlock it. 2. Press VOL- and VOL+ buttons at the same time to lock OSD menu, and press VOL- and VOL+ buttons again to unlock it. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 13: Rear View Of The Product

    Headphone Jack Connect this port to your headphone. HDMI Input Terminal Connect this port to the HDMI output of A/V device. Power (AC input) Using power cord provided, connect to a power source. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 14: Remote Control

    Remote Control ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 15 TV/CATV Swap between TV/CATV PICTURE Select picture modes RETURN Return to previous channel CH▲ and CH▼ Adjust Channel UP/DOWN FAV.CH Select from preset Favorite Channels MENU On Screen Display (OSD) menu ON/OFF ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 16: Osd Functions

    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 sharpness. (right: sharper, left: softer.) ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 17 Phase: To adjust delay time of phase in order to reduce the noise of picture. Clock: To adjust delay time of clock in order to reduce the noise of picture. Audio Menu — To set the audio quality and status In TV source: ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 18 It is only active in TV source. • Tuner Mode: To select Cable or Air as the TV source. Select “Cable” if you want to watch Cable TV channels, and select Air to watch Air TV channels. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 19 Setup Menu — To set up OSD window In TV, AV, S-Video, YPbPr, HDMI source: Note: When in AV, S-Video, YPbPr or HDMI source,the TV option on the left does not appear. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 20 Timer: To set power-on and power-off time. Sleep Timer: To set the off timer from 10~120 minutes. Auto Sleep: To set the off timer for longer intervals -- 1 hour, 2 hours, or 5 hours. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 21 Background Color: To select background color. Background Opacity: To select background opacity. Window Color: To select window color. Window Opacity: To select window opacity. • Memory Recall: To restore the factory default settings. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 22 Enter password and the screen below will show. (The default password is 0000.) • Channel Block: To block channels. Use ▲▼ to select the channel you want to block, and then press ENTER to block or unblock it. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 23 Use ENTER button to block or unblock the ratings, and use MENU to exit. U.S. Movie Ratings: To adjust movie blocking level in the US. You can select between G, PG, PG-13, R, NC-17, or X. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 24 13 ans + Not appropriate for children of less than 13 years Use ENTER button to block or unblock the ratings, and use MENU to exit. Block Unrated: To block unrated movie or TV programs. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 25 • Clear All: To clear all the locks set before, press ENTER, and then select “OK” to confirm. Notes:Initial password:0000 If you forget your initial password,you can press"3660"to resume. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 26: Circuit Description

    MT5371 supports alpha blending for Video and two OSD planes. It also supports 10bit gamma correction and advanced dithering processing for LCD display with 6/8/10 bit output. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 27 MT5371 is also including a fully HDMI-compliant receiver that fits directly into home theater products such as LCD TVs, plasma TVs and HDTVs. The receiver is capable of supporting ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 28 IC YDA138. Two DAC outputs from MT8291 reach 2Vrms in a 12V supply environment including a headphone, two left/right line outputs with volume gain/attenuation from -127 dB to +12 dB and digital ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 29 The IC YDA138 is a class-D amplifier that can be output power of 10Watts per channel on a 6-ohm load speaker when using a 12V power supply operation. MT5112 ATSC+NTSC Combo Tuner MT5371 CVBS YDA138 AV/SV Audio(RCAR/L) MT8291 Speaker (Audio Amp.) (Audio Codec) YPbPr Audio(RCAR/L) PC/DVI Audio(mini jack) HeadPhone ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 30: Adjustment Procedure

    ENTER, The color warm will auto adjust. The act of EHITE BALANCEL is completed when EHITE BALANCEL disappeared. 4.After adjusting, switch to FULL WHITE and check the value of each color. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 31 After final QC step, we must to erase all saved changes again and restore the factory defaults. You should do “All Mode Reset” again. Turn off the LCD TV by pressing “Power” button. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 32 613.75 655.00 614 – 620 615.25 619.75 661.00 621.25 620 – 626 625.75 667.00 626 – 632 627.25 673.00 631.75 632 – 638 633.25 637.75 679.00 639 – 644 639.25 643.75 685.00 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 33 635.75 677.00 336 – 342 337.25 383.00 636 – 642 637.25 693.00 341.75 641.75 342 – 348 343.25 347.75 389.00 642 – 648 643.25 647.75 689.00 348 – 354 349.25 353.75 395.00 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 34 B.CHANNEL36: Check whether the color of the color bar is normal. C.CHANNEL69: Turn RF attenuator and check the critical point of the change of the image’s S/N is under LEVEL<45~85> dBu, regards as normally. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 35 13.328ms 16.667ms 16.666ms V TOTAL 15.880ms 12.795ms 16.000ms 15.880ms V DISPLAY 0.600ms 0.466ms 0.444ms 0.600ms V B-Porch 0.124ms 0.050ms 0.111ms 0.124ms Vs Width 0.000ms 0.000ms 0.000ms 0.000ms V Border H/V Sync Interlace ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 36 H B-Porch 1.310us 1.037us H Width 0.000us 0.000us H Border 16.662ms 16.661ms V TOTAL 16.097ms 16.005ms V DISPLAY 0.377ms 0.594ms V B-Porch 0.126ms 0.047ms Vs Width 0.00ms 0.00ms V Border H/V Sync Interlace ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 37 DDC Card RS-232 cable Barcode Reader VGA Cable N2635WM LCD TV DDC Card RS-232 Cable VGA Cable Barcode Reader 2.2 Setup Procedure 2.2.1 Connect VGA Card and DDC Card with RS-232 cable. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 38 2.2.4 Connect Power Cord to N2635WM LCD TV. 2.2.5 Press ‘MENU’and ‘ENTER’ at the same time, then go into the BURN IN MODE. 2.3 DDC Key In Procedure 2.3.1 run DDC exe 2.3.2 Choose model number the ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 39 2.3.3 Press “ENTER” key. 2.3.4 Press “F4” key ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 40 2.3.5 Input bar code 2.3.56Press “ENTER” key, then the successful picture is as follows. “DDC DOWNLOED OK! 2.3.6 Exit program. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 41 3.1 Equipment Needed N2635WM LCD TV RS-232 cable Barcode Reader HDMI Cable N2635WM LCD TV RS-232 Cable HDMI Cable Barcode Reader 3.2 Setup Procedure 3.2.1 Connect HDMI Card and DDC Card with RS-232 cable. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 42 3.2.3 Connect DDC Card and N2635WM LCD TV with HDMI Cable. 3.2.4 Connect Power Cord to N2635WM LCD TV. 3.3 DDC Key In Procedure 3.3.1 Run DDC.exe 3.3.2 Choose model number then ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 43 3.3.3 Press “ENTER” key. 3.3.4 Press “F4” key. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 44 3.3.5 Input bar code 3.3.6 Press “ENTER” key, then the successful picture is as follows. “DDC DOWNLOED 3.3.7 Exit program ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 45 USB Device detected and follow Windows comments to finish the Driver install. 4.4 Execute the Mtktool to start download the file. The Mtktool program will be upgraded if necessary. "MtkTool Auto BaudRate.exe" 4.5 The Mtktool Operat 4.5.1 Select Platform : MT537X ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 46 4.5.2 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 N2635w-1M Confidential - Do Not Copy...
  • Page 47 4.5.4 Enable the USB Bridge. 4.5.5 Browsing the File to download. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 48 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 unsupported Flash Type or fail to download. ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 49: Packing For Shipping And Disassembly Procedure

    1.4 Place the LCD TV into the carton. At last, close the carton and seal it with tape. (Figure 4) 1.Power Cord 2. User’s Guide 3.Remote contrl 4.Guarant Card 5.Battery Figure 3 Figure 4 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 50 PACKING PART LIST ( N2635w-1 ) ViewSonic Model Number: VS11769-1M Rev: 1a Item ViewSonic P/N Ref. P/N Location Q'ty N2635WM monitor P-00008117 2013054003P POLYETHY BAG P-00008263 2012194400P POLYFOAM (TOP) P-00008264 2012194500P POLYFOAM (DOWN) P-00008265 2012194600P POLYFOAM (ACCESSORIES BOX) P-00008078 2013228805P POLYETHY BAG...
  • Page 51 2.1 Unscrew 6 screws in the Rear Cover. 2.2 Prize the rectangle hole on Rear Cover (Fig.1) with a screwdriver(Fig.2) to make the Rear Cover detach from the LCD TV. Fig.1 Fig.2 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 52 Rear Cover ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 53 Disassembly of Main Board,Power Board,Front Cover and Panel Unit. 3.1. Unscrew 2 screws to remove Bracket fix. Bracket fix 3.2. Unscrew 2 screws to move Bracket Fix . Bracket Fix ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 54 3.3. Unscrew screws 4 to move Power Board and to move Switch PCB . Power Board Switch PCB 3.4. Unscrew screws 10 to move Front Cover . Front Cover ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 55 3.5. Unscrew screws 10 to move Shield Plate . Shield Plate 3.6. Unscrew 3 screws to remove dust cover. Dust Cover ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 56 3.7. Unscrew 11 screws to remove METAL FITTG-I/O-Down and METAL FITTG-I/O-Side. METAL FITTG-I/O-Down METAL FITTG-I/O-Side 3.8. Unscrew 4 screws and disconnect the wires to remove Main Board. Main Board ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 57 3.9. Unscrew 4 screws and disconnect the wires to remove Power Board. Power Board 3.10. Unscrew screws 4 to move Panel Bracket . Panel Bracket ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 58 3.11 Unscrew screws 4 to move Bracket Fix and to move Panel Unit . Bracket Fix Panel Unit ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 59: Trouble Shooting Flow Chart

    Replace Power Check P101 5V,12V power module is module Check 3.3V is on Replace I103 C115? Check IR Board Replace IR Board Check X102 is OK? Replace X102 Replace I116 & I118 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 60 6.2. NO VOICE AV,S-VIDEO,YPbPr Check Wire Check I114 Pin24 Connection on has output signal? power module is Replace I124 Replace I114 Check I116 I2S signal output to Replace I116 I124? Check Speaker Wire ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 61 6.3. NO DISPLAY YPbPr S-VIDEO NTSC TV Check Video wave Check Replace Check Replace I114 Replace form is on I114 Pin25? L138,R223,R222,C393, L142,R238,R239,C405 L138,R223,R222,C393, L142,R238,R239,C405 R224,C394 is OK? R224,C394 is OK? Replace Check C178,R140, C178,R140,C177 C177 is OK? Check I116 has output signal at Replace I116 Pin9,10,13,14,17,18,2...
  • Page 62 Replace I116 21,22,25,26 of P113? Check the LVDS Replace LVDS wire from P113 to Wire panel is OK? Check inverter wire Replace Inverter from power module Wire to panel is OK? Replace Panel ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 63: Block Diagram

    7. Block Diagram HDCP & System EEPROM SPDIF (Optical) HDMI Connector LCD Module MT511x ATSC+NTSC (Demod.) Combo Tuner CVBS / SIF MT537x Flash AV(CVBS) S-Video SDRAM YPbPr SDRAM VGA (D-Sub) AV/SV Audio(RCAR/L) YDA138 MT8291 Speaker (Audio Amp.) YPbPr Audio(RCAR/L) (Audio Codec) PC/DVI Audio(mini jack) HeadPhone...

  • Page 64: Schematic Diagrams

    R0603 D103 R135 B340 R136 R0603 182/ 1% R0603 1.25 x (1+182/110) = 3.319V 0.8 x (1+1K/1K) = 1.6V C173 0.1uF POWER SUPPLY +3V3 FOR MT5112 POWER SUPPLY +1V8 FOR MT5112 C0603 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 65 L0805 AVSS2 DVDD33 X101 R155 C0603 25MHz C219 C202 C208 R0603 27pF 10uF/50V 0.1uF AVDD33 L123 ADVDD33_2 C0603 CE025050 C0603 FB/120R/3A L0603 C221 0.1uF C0603 RN03 33x4 RN8P4R-I TS0DATA4 TS0DATA5 TS0DATA6 TS0DATA7 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 66 ATA/CF/MS/SD/XD SDIO HDMI RX INPUT INPUT ANALOG VIDEO INPUT PDREST AVCC_DV33 PDWAIT_ ADIN3 PDINPACK_ ADIN3 I2SIN_DATA PDREG_ I2SIN_DATA AO1SDATA4 AO1SDATA4 AO1SDATA3 AO1SDATA3 AO1MCLK AO1MCLK AO1BCK AO1BCK AO1LRCK AO1LRCK AUDIO I2S INTERFACE OXTALI ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 67 AVCC_VPLL C294 R162 R163 MEM_VREF MEM_VREF 0.1uF C295 C0805 C0603 RVREF RVREF R0603 C0603 0.1uF R0603 R0603 C0603 DIGITAL POWER R161 RESTUP NC(50) AVCC_VPLL VIDEO DAC POWER HDMI POWER R0603 LVDS POWER ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 68 R0603 L136 FB/120R/3A L0603 C307 0.1uF C0603 R190 P103 S/PDIF OUT DV33SB R0603 ASPDIF OPTICAL R193 R194 3.3K 3.3K P104 R0603 R0603 U0RX U0TX 4x1 W/HOUSING 4P200VM FOR CODE DOWNLOAD AND DEBUGGING ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 69 C368 C369 C370 C372 C364 C371 10uF/10V/Y5V 4.7uF/16V/Y5V 0.1uF 10uF/10V/Y5V 4.7uF/16V/Y5V 220uF/16V C0805 C0805 C0603 C0805 C0805 CE050080 C0603 C0603 C0805 BYPASS CAP. FOR TERMINATOR (EVERY 2 RESISTOR PUT 1 BYPASS CAP.) ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 70 R247 YPBPR_AUDR NC(EZJZ0V800AA) NC(EZJZ0V800AA) C0603 R0603 C0603 R0603 YPBPR_AUDL AV_AUD_R AV_AUD_L AV_AUD_L R248 AV1L_IN AV_AUD_R R249 AV1R_IN R0603 R0603 RCA2x2 D115 C411 R250 NC(EZJZ0V800AA) D116 C412 R251 C0603 R0603 NC(EZJZ0V800AA) C0603 R0603 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 71 R0603 R0603 VGASCL_IN VGASCL U0TX VGASDA_IN VGASDA U0RX Q108 Q109 2N3904 2N3904 SOT-23 SOT-23 D127 C427 D128 C428 1N4148 NC(100pF) 1N4148 NC(100pF) C0603 C0603 R411 R412 R413 R0603 R0603 100K R0603 FW_LOAD ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 72 GPIO_133 TP77 GPIO_81 TP78 GPIO_133 GPIO_81 R292 GPIO_82 TP79 R0603 GPIO_82 GPIO_83 TP80 GPIO_83 GPIO_84 TP81 HDMIDDCSDA OSDA1 GPIO_84 Q112 GPIO DEPEND-ON YOUR APPLICATION NC(2SK2158) SOT-23 WORKABLE IN NORMAL MODE ONLY AV33 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 73 FB/120R/3A R0603 R0603 L0603 AU-JACK C456 C457 C458 470uF/16V/LowESR 0.1uF 0.1uF CE050080 C0603 C0603 D145 D146 HPOUTR NC(EZJZ0V800AA) NC(EZJZ0V800AA) R321 MUTE Q121 2SD2653K R0603 SOT-23 HPOUTL R322 MUTE Q122 2SD2653K SOT-23 R0603 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 74 DV33SB R410 R343 R0603 MUTEC GPIO_20 R415 4.7K L157 FB/200R/2A R0603 R0603 L0805 R344 HPDET Q125 OPCTRL6 L158 FB/200R/2A 2N3904 L0805 SOT-23 100K C506 Q131 R409 R0603 1uF/16V/Y5V 2N3904 C0603 SOT-23 R0603 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 75 DV33SB R361 R395 R0603 R393 R0603 R0603 R362 Q126 2N3904 2.2K SOT-23 R0603 C482 OPCTRL5 1uF/16V/Y5V Q130 C0603 2N3904 OPCTRL5="L" : LVDS Power ON R394 SOT-23 OPCTRL5="H" : LVDS Power Off R0603 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 76 CH Up GPIO_72 C0603 P115 OPCTRL1 OPCTRL3 VOL Dec Enter / Source GPIO_73 OPCTRL2 VOL Inc KeyPad GPIO_71 CH Down GPIO_72 CH Up Menu / Exit GPIO_74 GPIO_73 Enter/Source GPIO_74 Menu/Exit 7P_2mm ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

  • Page 77: Pcb Layout Diagrams

    9. PCB Layout Diagrams 9.1. MAIN PCB TOP VIEW ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 78 9.2. MAIN PCB BOTTOM VIEW ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 79 9.3. CON PCB TOP VIEW...
  • Page 80 9.4. CON PCB BOTTOM VIEW...
  • Page 81 9.5. IR PCB TOP VIEW...
  • Page 82 9.6. IR PCB BOTTOM VIEW...
  • Page 83 9.7. P-BUTTON PCB TOP VIEW...
  • Page 84 9.8. P-BUTTON PCB BOTTOM VIEW...

  • Page 85: Exploded View And Exploded Parts List

    10. Exploded View And Exploded Parts List ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 86 ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...
  • Page 87 EXPLODED PARTS LIST ( N2635w-1 ) ViewSonic Model Number: VS11769-1M Rev: 1a Serial No. Prefix: QNE Item ViewSonic P/N Ref. P/N Description Q'ty 2024279102P FRONT BEZEL 268VE ABS HB SHINNING BLK 2033152200P IR COVER 32R GE-LExAN 121R-BR2DO52T(426C) M-SCW-0824-0285 2084730082P SCREW BND T+...

  • Page 88: Recommended Spare Parts List

    Remark 2: All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate repeated cross checks of each item between this version and prior versions.
  • Page 89 BOM LIST ( N2635w-1 ) ViewSonic Model Number: VS11769-1M Rev: 1a Serial No. Prefix: QNE Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty E-00008342 2346110496P CS 0603/X7R/50V 0.1u K T CAP CHIP C103 2346110496P CS 0603/X7R/50V 0.1u K T...
  • Page 90 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2341110296P CS 0603/COG/50V 1000p J T CAP CHIP TEMPERATURE 125'C C393 2346110396P CS 0603/X7R/50V 0.01u K T CAP CHIP C394 E-C-0404-4424 2341115096P CS 0603/COG/50V 15p J T CAP CHIP TEMPERATURE 125'C...
  • Page 91 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2364600496P-01 MM4148 SOD80C GRANDE DIODE,SWITCH SMD D155 2364600496P-02 BAS32L SOD80C PHILIPS DIODE,RECT(SMD) D155 2364600496P-03 RLS4148-T11 SOD80C ROHM DIODE,SWITCH D155 E-00003830 2364601396P 1N4148W-7-F SOD-123 DIODES DIODE,SWITCH SMD D155 2365426016P AP1513SA SOT-8L ANACHIP...
  • Page 92 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2360301696P PMBS3904 SOT-23 PHILIPS XISTOR NPN R SMD Q104 E-Q-0402-1624 2360300896P MMBT3904K SOT-23 FAIRCHILD XISTOR NPN R SMD Q104 E-Q-0402-1608 2360301896P MMBT3904LT1G-LR SOT-23 LRC XISTOR NPN R SMD Q104 E-Q-0402-1087...
  • Page 93 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2253247296P RC 0603 1/10W 4.7Kohm J T RES CHIP 1/10W R182 E-R-0405-6419 2253247296P RC 0603 1/10W 4.7Kohm J T RES CHIP 1/10W R183 E-R-0405-6419 2253233096P RC 0603 1/10W 33 ohm J T...
  • Page 94 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2253233396P RC 0603 1/10W 33Kohm J T RES CHIP 1/10W R312 2253210296P RC 0603 1/10W 1.0Kohm J T RES CHIP 1/10W R313 E-R-0405-6410 2253210296P RC 0603 1/10W 1.0Kohm J T...
  • Page 95 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2336322713P EC 220u/ 16V 8*7 P=5.0 T CAP MINI ELE 105'C C480 2336047713P EC 470u/ 16V 8*12 P=5.0 T HI-LIFE LOW ESR E.CAP(4000hr) C494 2336322713P EC 220u/ 16V 8*7 P=5.0 T...
  • Page 96 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2346110496P CS 0603/X7R/50V 0.1u K T CAP CHIP C257 E-00008342 2346110496P CS 0603/X7R/50V 0.1u K T CAP CHIP C258 E-00008342 2346110496P CS 0603/X7R/50V 0.1u K T CAP CHIP C259 E-00008342...
  • Page 97 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2346110496P CS 0603/X7R/50V 0.1u K T CAP CHIP C461 E-00008342 2346110496P CS 0603/X7R/50V 0.1u K T CAP CHIP C462 E-00008342 2346110496P CS 0603/X7R/50V 0.1u K T CAP CHIP C464 E-00008342...
  • Page 98 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2360300896P MMBT3904K SOT-23 FAIRCHILD XISTOR NPN R SMD Q108 E-Q-0402-1608 2360301896P MMBT3904LT1G-LR SOT-23 LRC XISTOR NPN R SMD Q108 E-Q-0402-1087 2360301696P PMBS3904 SOT-23 PHILIPS XISTOR NPN R SMD Q109 E-Q-0402-1624...
  • Page 99 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2253247396P RC 0603 1/10W 47Kohm J T RES CHIP 1/10W R288 E-00003527 2253200096P RC 0603 1/10W 0 ohm J T RES CHIP 1/10W R291 E-R-0405-6600 2253200096P RC 0603 1/10W 0 ohm J T...
  • Page 100 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2405324205P-03 2*2P (4P BLU/GRN/YEL/RED) RCA JACK P105 2407442900P MINI DIN 4P SIDE BLACK SOCKET P106 2405324201P 2*2P (WHITE/RED) RCA JACK P107 2407430900P DHSB-15FTF7 BLUE(661C) LEOCO SOCKET P108 2405106100P EAR JACK 2P TOP (BLUE/LIME)
  • Page 101 P901 A-00005362 2438501279P N26345W-M WIZARD VS11769-1M CMO CD-OWNER GUIDE 6P80 2002310674P VIEWSONIC N2635W-M QSG GUARANT CARD 6P81 2001950197P VIEWSONIC ATSC INSERT PAGE USA ATTACH SHEET 6P82 DC-00008219 2011100017P 360X220X50mm (WXDXH) BOX(B) CARTON BOX 6P85 P-00004497 2013228805P 175X280X0.03T mm LDPE A5...
  • Page 102 Company: Add: Tel: Fax: E-mail: After completing this form, please return it to ViewSonic Quality Assurance in the USA at facsimile 1-909-839-7943. You may also e-mail any suggestions to the Director, Quality Systems & Processes (marc.maupin@viewsonic.com) ViewSonic Corporation N2635w-1M Confidential - Do Not Copy...

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