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ViewSonic N2652w-1M Service Manual

26” lcd tv
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Service Manual
ViewSonic N2652w-1M
Model No. VS11620-1M
26" LCD TV
(N2652w-1M_SM Rev.1b_Aug.2008)
®
ViewSonic
381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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  • Page 1 Service Manual ViewSonic N2652w-1M Model No. VS11620-1M 26” LCD TV (N2652w-1M_SM Rev.1b_Aug.2008) ® ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583...
  • Page 2 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

    5. Adjustment Procedure ................27 6. Trouble Shooting Flow Chart..............50 7. Block Diagram .....................54 8. Schematic Diagrams..................55 9. PCB Layout Diagrams .................82 10. Exploded Diagram And Exploded Parts List...........88 11. Recommend Spare Parts List..............91 ViewSonic Corporation N2652w-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 N2652w-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 Placing the monitor on foreign objects. That could pad. scratch the surface of the panel or cause “Mura” ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...

  • Page 6: Specification

    Typical. 0.35 V Audio Characteristics: AF Output Level Measured via LP 20 kHz Typical. 0.35Vrms Filter, RMS Decoder, 75us De-emphasis 10% (max.) 44 dB (min.) Compatible system TUNER NTSC/ATSC Compatible system AV NTSC M ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 7 Input Current 3.0A @ 115VAC // 1.5A @ 230VAC Max in < 150A (with fully loaded power supply) at Power Supply Inrush 230Vac Shall not result in permanent failure of power supply ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 8 The product firmware of VS11620-1M / VS11335-1M shall have a firmware version of V:P01. Any changes/revisions afterward shall also be pre-approved by ViewSonic in written. For VS11620-1M / VS11335-1M, its firmware shall have a built-in frequency table for NTSC/ATSC off-air TV/CATV, Closed-Caption, and with MTS implementation.
  • Page 9 Painting Color - PANTONE 427C (Black for front bezel & back cover) Power Key - PANTONE 032C (RED) Key Pads – PANTONE 11C & PANTONE 5C(Cool Gray) Color Texts Printed on Front Cover and Key Pads - PANTONE 427C, PANTONE 433C(Black) ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 10 Molded Plastic Workmanship shall be inspected according to ViewSonic Molded Plastic Parts Specification, VSCMPPSPEC001V1.2. Screen Printed Parts, Bird Logo Artwork shall be provided and confirmed by ViewSonic. Recess 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 11: 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 N2652w-1M Confidential - Do Not Copy...
  • Page 12 SPDIF Optical output Connect this port to the SPDIF input of A/V device. Headphone Jack Connect this port to your headphone. Power (AC input) Using power cord provided, connect to a power source. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 13 Remote Control ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 14 Picture function 26 P.INPUT POP/PIP input source select 27 V-CHIP Set V-Chip rating 28 SWAP Switch between main screen and sub-screen Note: PIP means Picture In Picture. POP means Picture Out Of Picture. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 15 Audio Out: To control sound output ON/OFF from the RCA audio out connectors. Note: To adjust the Audio settings, Smart Sound must be set to the User mode. (Select through the Sound button on the remote control) ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 16 Setup Menu — To set up OSD window Setup Menu is active in all input sources. • Language: To select a OSD language from English, French or Spanish. • Parental: To set up parental control. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 17 Aspect Ratio: To select image size between Normal, Full, Wide1, Wide2, Wide3, 4:3, 16:9, and No scale. • OSD Timeout: To setup the display time of OSD. (5, 15, 45, and 60 seconds) • Memory Recall: To restore the factory default settings. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 18 Auto Scan: Press ENTER to start scanning DTV channels automatically. Press MENU at any time to cancel Auto Scan. • Manual Scan: To scan the DTV channels manually. Press ENTER and select Scan Mode with ◄►. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 19 Press ENTER to start scanning, and press MENU at anytime to cancel scanning. • Channel Skip: To skip channels when viewing channels with CH ▲ and ▼. Press ENTER, and then use ENTER to check/uncheck the channel you want to skip. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 20 Font Opacity: To select font opacity from Solid, Translucent, or Transparent. Background Color: To select background color. Background Opacity: To select background opacity. Window Color: To select window color. Window Opacity: To select window opacity. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 21 Use ▲▼ to select your desired optional item, and press ENTER. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 22 7 and above that is unsuitable for children under 14 years of age TV-G General audience TV-MA Mature audience only Use ENTER button to block or unblock the ratings, and use MENU to exit. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 23 Use ENTER button to block or unblock the ratings, and use MENU to exit. • Block MPAA Unrated: To block unrated movies. • Block TV None Rating: To block unrated TV programs. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 24 Note: To select the input source for main screen, press INPUT button. • SWAP: Press SWAP to exchange main screen to sub-screen, including video and sound. The function is available both in PIP and POP. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 25 If you forget your initial password,you can press "3660" to resume. "MENU" Lock & Un-lock: Pressing "Vol+" and "Vol-" from Front Panel Keys. "POWER" Lock & Un-lock: Pressing "Vol+" and "MENU" from Front Panel Keys. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...

  • Page 26: Circuit Description

    MT8202 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 N2652w-1M Confidential - Do Not Copy...
  • Page 27 PES, analyzing the PES header, and transferring the PES to the audio and video decoders. MT8293 is 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 bandwidths up to ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 28 MT8293 via 3 Data TMDS pairs & 1 CLOCK TMDS pairs. Digital video signals are directly output from the MT5351AG and MT8293 and then transfer them to the MT8202 for advanced processing. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 29 Digital audio, such as HDMI and DTV, have decoded by MT5351 and MT8293, is converted to I2S digital audio already. The I2S digital audio data is decoded and processed by MT8202, and then be delivered to AD8256 for audio amplifying. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...

  • Page 30: Adjustment Procedure

    BALANCE and press ENTER, The color warm will auto adjust. The act of EHITE BALANCEL is completed when the picture is steady. 2.After adjusting, switch to FULL WHITE and check the value of each color. Preset color for N2652WM x=0.283±0.015 y=0.298±0.015 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 31 1.4.10 EARPHONE FUNCTION TEST Under PC MODE, input PC AUDIO signal, determines whether the action of INT SPEAKER output is right. Meets earphone with the EARPHONE, Determined whether ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 32 655.00 613.75 614 – 620 615.25 619.75 661.00 621.25 620 – 626 625.75 667.00 626 – 632 627.25 631.75 673.00 633.25 632 – 638 637.75 679.00 639 – 644 639.25 685.00 643.75 ViewSonic Corporation N2652w-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 N2652w-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. TIMING TABLE (FACTORY PRESET MODE) (TABLE 3) ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 35 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 N2652w-1M Confidential - Do Not Copy...
  • Page 36 N2652WM 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. 2.2.2Barcode Reader connects with keyboard and PC keyboard port. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 37 (When key in DVI DDC information, use VGA transform to DVI port.) 2.2.4 Connect Power Cord to N2652WM LCD TV. 2.3 DDC Key In Procedure 2.3.1Run DDC.exe 2.3.2 Choose model number then ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 38 2.3.3 Press “ENTER” key. 2.3.4 Input barcode 2.3.5 Press “ENTER” key, then the successful picture is as follows. “DDC DOWNLOED 3.3.6 Exit program. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 39 HDMI Cable N2652WM LCD TV RS-232 Cable HDMI Cable Barcode Reader 3.2 Setup Procedure 3.2.1Connect HDMI Card and DDC Card with RS-232 cable. 3.2.2Barcode Reader connects with keyboard and PC keyboard port. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 40 3.2.3 Connect DDC Card and N2652WM LCD TV with HDMI Cable. 3.2.4 Connect Power Cord to N2652WM LCD TV. 3.3 DDC Key In Procedure 3.3.1Run DDC.exe 3.3.2 Choose model number then ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 41 3.3.3 Press “ENTER” key. 3.3.4 Input barcode 3.3.5 Press “ENTER” key, then the successful picture is as follows. “DDC DOWNLOED 3.3.6 Exit program. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 42 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 Operate 4.5.1 Select Platform : MT8105 , MT1389 or MT8205 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 43 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 N2652w-1M Confidential - Do Not Copy...
  • Page 44 4.5.4 Enable the USB Bridge. 4.5.5 Browsing the File to download. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 45 2. You can slow down the baud rate if some Flash memory can not works properly in high-speed download. 3. Please call the MediaTek contact window if any problem found like unsupported Flash Type or fail to download. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 46 At last, close the carton and seal it with tape. (Figure 4) 1.Power Cord 2.VGA Cable 3.RF Cable 4.RCA Cable 5.User’s Guide 6.Remote contrl 7.Guarant Card 8.Battery Figure 4 Figure 3 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 47 PACKING PART LIST ( N2652w-1 ) ViewSonic Model Number: VS11620-1M Rev: 1a Item ViewSonic P/N Ref. P/N Location Q'ty N2652WM monitor P-00008117 2013054003P POLYETHY BAG P-00008263 2012194400P POLYFOAM (TOP) P-00008264 2012194500P POLYFOAM (DOWN) P-00008265 2012194600P POLYFOAM (ACCESSORIES BOX) P-00008064 2013228807P POLYETHY BAG...
  • Page 48 Disassembly Procedure Disassembly of Stand and Dust Cover from LCD TV. 1.1 Detach Dust Cover from the LCD TV and Unscrew 4 screws that secure Stand Unit. Dust Cover Dust Cover Stand ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 49 2.1 Unscrew 6 screws to remove Rear Cover. Rear Cover 3. Disassembly of Main Board,Power Board,IR Board,Speakers,Front Cover and Panel Unit. 3.1 Disconnect the wires to remove Speakers. 3.2 Unscrew 2 screws to remove dust cover. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 50 3.3 Unscrew 11 screws to remove Shield Plate and dust cover. Shield Plate 3.4. Unscrew 13 screws to remove Metal Fittg-I/O(side) and Metal Fittg-I/O(down). ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 51 3.5. Unscrew 5 screws and disconnect the wires to remove Main Board. 3.6. Unscrew 4 screws and disconnect the wires to remove Power Board. 3.7. Unscrew 4 screws to remove Front Cover. ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 52 3.8. Lay Panel Unit facedown and unscrew 4 screws on its up and down sides, to remove Panel Unit and Panel Bracket. Metal fittg panel ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...

  • Page 53: Trouble Shooting Flow Chart

    Replace I106 Replace I135 signal output to I145? defective? Check I136 is Replace I136 defective? Check Pin37 of I145 is Check Earphone high? circuit Check I145 is Replace I145 defective? Check Speaker Wire ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 54 OK? Check 3.3V is on C113? Replace I101 1.9V is on I102 Pin2? Replace I102 Check IR Board Replace IR Board Check X100 is OK? Replace x100 Replace I106 & I107 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 55 NTSC YPb Pr S-VIDEO Check Check Video wave form is Replace L221,R172 Check L224,R197,C340 is Replace L224,R197 or Replace I112 L221,R172,R173,C332,C33 on I112 Pin12 ? R173,C332,or C334 C340 4 is OK? Check Replace L215,R501,R170,C331 is L215.R501,R170 or C331 Check L226,R203,C335 is Replace L226,R203, or C335 Check I106 has output...
  • Page 56 RP32~RP41? Pin19~22 of P114 ? Check the LVDS wire from Replace LVDS Wire P114 to panel is OK? Check inverter wire from power board to panel is Replace Inverter Wire Replace Panel ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...

  • Page 57: Block Diagram

    HDMI MT8293 Connector (HDMI Rx) NTSC Flash MT8202 Tuner AV(CVBS) S-Video2 SDRAM YPbPr PC(D-Sub) SDRAM AV/SV Audio(RCAx2) CD4052 YPbPr Audio(RCAx2) Speaker AD12250 AD8256 (Audio sw.) (A/D converter) (Audio Amp.) PC/DVI Audio(mini jack) ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...

  • Page 58: Schematic Diagrams

    CON_ 2.5mm_12 L234 L218 R113 AUIO IN/OUT GND DIGITAL GND MMBT3904 UP3_4 UP3_4 R201/0805 R201/0805 (NC)47K UP3_5 UP3_5 5VSB PWM0 PWM0 PWM1 PWM1 DC INPUT C106 C107 0.1U 1000U/16V/LowESR GNDP GNDP GNDP ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 59 DV33B L111 R121/0603 AV33A 100U/16V 0.1U LVDS_GND C130 47U/16V I105 LVDS_GND C131 C133 C132 100U/16V 220U/16V C134 0.1U 0.1U AP1084K33 +3.3V Regulator TO-263 LVDS_GND LVDS_GND 3,5,25 VFE_GND VFE_GND 3,5,8,19 VFE_GND1 VFE_GND1 3,5,8,19 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 60 TP31 TP01 TP26 TP29 TP27 TP36 TP33 TP34 TP35 SB33A SB33B SB18A DV18A DV33A TP37 GPIO5 TXD1 R118 R119 GPIO6 RXD1 TP38 SB33A SB33B SB18A DV18A DV33A VFE_GND UTXD RXD1 URXD TXD1 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 61 GNDA 3,8,19,22 10U/50V 4.7U 0.1U ADCV33A C0603 VFE_GND L123 47uH ADACVDD VFE_GND L124 R60/0603 AVDD_VAD1 0.45mm C280 C282 C281 C283 C284 C285 10U/50V 100U/16V 0.1U 4.7U 0.1U C0603 C0603 AUDIO_GND VFE_GND AUDIO_GND ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 62 C212 100U/16V 0.1U C213 DV25B 0.1U C214 C215 C216 C217 C218 470U/16V AMC7585-3.3V/TO252 CLOSE TO 8202 PIN 0.1U 0.1U 0.1U 0.1U 0.1U C219 C220 DV25A 100U/16V 470U/16V C222 C223 100U/16V 0.1U CE025063 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 63 3300P C0603 C0603 C0603 DV33A C296 C297 C298 5VSB 3300P 3300P 3300P C0603 C0603 C0603 C300 C301 C302 C303 100U/16V 0.1U 0.1U 0.1U C304 C305 C306 0.1U 0.1U 0.1U C0603 C0603 C0603 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 64 C346 330P FROM AV BOARD C347 VFE_GND1 AVPR0N R181 C348 0.01U PR0- AADCVSS AADCVSS 3,5,19,22 VFE_GND1 VFE_GND1 2,3,5,19 FROM Tuner TUMPX1 C349 MPX1 TUMPX2 R183 R184 C351 47U/16V MPX2 C352 C353 AADCVSS ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 65 IOSDA R156 IOSCL R157 UP3_4, UP3_5 OPTION REMOVE L125 SCL_V50 TU_SCL 2.2uH C307 (NC)?uF L126 SDA_V50 TU_SDA 2.2uH C308 (NC)?uF C330 IOSCL IOSCL TUMPX2 TUMPX2 IOSDA IOSDA 47U/16V CE025050 10,26 MONO 10,26 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 66 S-VIDEO/AV AUDIO IN SY0_GND R536 SVIDEO Input. SY0_IN L225 SC0_IN R200 AVSC0 P103 D108 SC0_IN 2.2uH R201 SY0_GND 5.6V SC0_GND R537 S_TERMINAL1 L226 AV0_IN R203 AVCVBS1 D109 2.2uH R204 5.6V AV0_GND R538 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 67 MOSFET N 2SK2158 (NC)1M AVCC SOT23 L147 R60/0603 AVCC18 C410 C411 X101 R60/0603 0.1U 0.01U XTLI XTLO R227 (NC)0 (NC)27MHz XTAL C412 C413 Q109 (NC)18P (NC)18P DDC_SDA 9993_SDA MOSFET N 2SK2158 SOT23 AVCC ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 68 TSSOP16 DV18 POWER +1V8 MT5111 POWER DV33 POWER +3V3 MT5351 POWER DIGITAL OUTPUT AV33 POWER +3V3 MT5351 ANALOG POWER DV25 POWER +2V5 MT5351 DDR POWER DV12 POWER +1V2 MT5351 POWER GROUND GROUND ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 69 R416 15,16,18 B9105B_3V3 SHDN DV12 11.5K1% 15,18 DV12 R0603 Regulator AP1522 SOT23-5/SMD 11,13,14,15,16,17,18 Vout = 1.25 x ( 1 + Rb / Ra ) GLOBAL SIGNAL POWER SUPPLY +30V FOR SAMSUNG TUNER ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 70 R160 100 R0603 T_SDA_5111 C314 CVBS 0.1U 10U/50V C0603 CE025050 PORT TUNER DTVS203CH201M IF_AGC IF_AGC 2nd_IF+ 2nd_IF+ 2nd_IF- +30V_TUNER 2nd_IF- +30V_TUNER +5V_TUNER +5V_TUNER T_SDA_5111 T_SDA_5111 [1,2,4,5,6,7,8] T_SCL_5111 T_SCL_5111 GLOBAL SIGNAL TUNER INTERFACE ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 71 C486 C0603 0.1U 0.1U 0.1U 0.1U 0.1U Digital 1.8V Bypass Caps CE025050 L0805 C481 C487 0.1U C0603 C0603 C0603 C0603 C0603 Digital 3.3V Bypass Caps 10U/50V C0603 CE025050 Analog 3.3V Bypass Caps ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 72 AVDD_APLL0 CAPVPLL CAPVPLL CAPVGND CAPVGND APLLCAP1 APLLCAP1 APLLCAP0 APLLCAP0 ATP1 ATP1 ATP2 ATP2 ANALOG PART 5VDD L198 R121/0603 C743 0.1U OPTICAL MT5351 BGA471/SMD/SOCKET ASPDIF R493 DV25 SPDIF CIRCUIT P116 S/PDIF OUT RCA/SPDIF/DIP ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 73 CE025063 C0603 C0603 C0603 C0603 C0603 C0603 C0603 C0603 BYPASS CAP. FOR TERMINATOR C546 C547 FOR DDR#2 0.1U 0.1U (EVERY 2 RESISTOR PUT 1 C0603 C0603 BYPASS CAP.) BYPASS CAP. FOR DDR ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 74 TP75 TP/SMD/D0.6 JTMS JTMS TP/SMD/D0.6 TP76 SOFTWARE DEBUG PORT JTCK JTCK TP/SMD/D0.6 TP77 JRTCK JRTCK TP/SMD/D0.6 TP78 DV33 JTDO JTDO TP/SMD/D0.6 R309 R310 4.7K 4.7K R0603 R0603 U2RX U2TX FOR SOFTWARE LINK ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 75 ANALOG PART R317 R318 0.1U 4.7K 4.7K C0603 R0603 R0603 MEM_VREF MEM_VREF AVDD_APLL0 RVREF RVREF OPWM0 C607 OPWM0 OSDA0 R319 OSDA_MST 0.1U C0603 OXTALI OXTALI R0603 VCXO0 VCXO0 OSCL0 R320 OSCL_MST R0603 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 76 VSYNC_1 L176 SC20 VGAVSYNC_1 C622 CVCK VCLK R347 D134 C623 C624 100P VGASCL (NC)5.6V 0.01U 100K VGASDA L178 R348 C625 R121/0603 5.6V 0.01U L177 VGAL_IN VGAL_IN R60/0603 C626 24C21/SMD/DIP 100P GNDA VFE_GND ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 77 VGAL_IN VGA_L VGAR_IN VGA_R SG_12V R363 R364 L232 SG_12V C633 0.1U C0603 SG20 I134 YPBPR0_R VGA_R VGA_L AUINR AV0SY0_L AUINL AV0SY0_R YPBPR0_L SW1S1 SW1S2 HEF4052-12V SOP16 AUSW1_1 R365 GPIO7 AUSW1_2 R366 GPIO9 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 78 ADCVL C653 C652 SDOUT 47U/16V A_IN_R 0.1U DV33B AINR ADCVL AOBCLK R390 A_IN_L SCLK AINL AOLRCK R391 ADCRST_1 GNDA LRCK RST# C654 C655 AD12250 0.1U R392 TSSOP16 PULL DOWN FOR LJ (NC)10K ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 79 22U/50V C748 TP02 AUDIO_OUT2_R R430 L188 R121/0603 AU2AVR R525 VIDEO_OUT C692 C693 NC(100U/16V) 1000P 1000P R497 R498 R499 NC(10K) GNDA D141 (NC)1K NC(220) (NC)5.6V AUDIO OUT RL 共 RCA JACK 1*2 layo ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 80 0.1U 0.1U 3_3AMP C0603 C0603 C0603 Q118 GPIO8 GPIO8 R451 C446 C447 GPIO8 C0603 C0603 R403 R404 R508 R455 R504 4.7K 4.7K AD8256_SDA IOSDA MMBT3904 AD8256_RST IOSDA C664 R505 AD8256_SCL IOSCL IOSCL ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 81 MMBT3906 R461 IRRCVR1 IRRCVR1 4.7K UP3_1 Q121 C726 C727 MMBT3906 47U/16V 0.1U GPIO12 R463 4.7K 5VSB P112 IRRCVR1 LED_G LED_R 6P_2mm C309 470P P113 UP3_0 GPIO16 GPIO15 GPIO13 GPIO11 GPIO14 GPIO10 7P_2mm ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 82 CHANGE 5VSB L195 R121/0805 L196 (NC)R121/0805 C740 R480 PANELVCC 0.1U R526 LVDS_GND I142 Q122 GPIO2 R481 47K GPIO2 R479 C739 C737 0.1U (NC)47K 220U/16V MMBT3904 C787 C735 AP9435M 0.1U 47U/16V LVDS_GND LVDS_GND ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 83 PCTXD PCRXD 0.1U SYSROMWP R513 SCL0 L : Write Protect EEPROM H : Normal Download Q124 DLSW1 DLSW2 R487 GPIO4 EEPROM 24C16 SOP8/SMD CD4052 SOP16/SMD R488 R489 R490 (NC)10K SYSTEM EEPROM MMBT3904 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 84 8.27 Power board ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...

  • Page 85: Pcb Layout Diagrams

    9. PCB Layout Diagrams 9.1. MAIN PCB TOP VIEW ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 86 9.2. MAIN PCB BOTTOM VIEW ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 87 9.3. CON PCB TOP VIEW...
  • Page 88 9.4. CON PCB BOTTOM VIEW...
  • Page 89 9.5. IR PCB TOP VIEW...
  • Page 90 9.6. IR PCB BOTTOM VIEW...

  • Page 91: Exploded Diagram And Exploded Parts List

    10. Exploded View And Exploded Parts List ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 92 ViewSonic Corporation N2652w-1M Confidential - Do Not Copy...
  • Page 93 EXPLODED PARTS LIST ( N2652w-1 ) Model Number: VS11620-1M Rev: 1a Serial No. Prefix: QJ2 Item ViewSonic P/N Ref. P/N Description Q'ty 2024277501P FRONT BEZEL 26U BLACK C VSC-HDMI-DOLBY94HB 2054256502P ORNAMENT 268 FRONT BAR BLACK C ABS94HB 2033150600P IR COVER JC278UB PC LIMPID 476C 2053754201P LED INDIC.-PWR...

  • Page 94: Recommend 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 95 BOM LIST (N2652w-1) ViewSonic Model Number: VS11620-1M Rev: 1a Serial No. Prefix: QJ2 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C100 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T...
  • Page 96 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C717 83 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C719 84 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T...
  • Page 97 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2365335076P LINEAR IC CM1117GDCM223 SOT223 CHAMPION I104 170 N/A 2365810796P IC,LINEAR(SMD) AP1084K33LA TO-263 I105 171 N/A 2365807496P IC,LINEAR(SMD) AIC1084-33PM TO-263 I105 172 N/A 2365809196P IC,LINEAR(SMD) CM1084SCN263 TO263 CHAMPION I105 173 N/A...
  • Page 98 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2379500296P BEAD,HI-CURRENT Z= 120 ohm 0805 I=6.0A L166 257 N/A 2379360006P BEAD,HI-IMPEDANCE Z= 60 ohm(200MHZ~) 0603 300mA L167 258 N/A 2379310006P BEAD,HI-IMPEDANCE Z= 10 ohm(200MHZ~) 0603 500mA L171 259 N/A...
  • Page 99 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2259222008P RES,CHIP NETWORKS 8P4R 1/16W 22 ohm J P=0.8 RP03 344 N/A 2259275008P RES,CHIP NETWORKS 8P4R 1/16W 75 ohm J P=0.8 RP04 345 N/A 2259222008P RES,CHIP NETWORKS 8P4R 1/16W 22 ohm J P=0.8...
  • Page 100 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2253247096P RES CHIP 1/10W RC 0603 1/10W 47 ohm J T R126 431 N/A 2253247096P RES CHIP 1/10W RC 0603 1/10W 47 ohm J T R127 432 N/A 2253247096P RES CHIP 1/10W...
  • Page 101 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2253247096P RES CHIP 1/10W RC 0603 1/10W 47 ohm J T R264 518 N/A 2253275096P RES CHIP 1/10W RC 0603 1/10W 75 ohm J T R265 519 N/A 2253222096P RES CHIP 1/10W...
  • Page 102 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2253233096P RES CHIP 1/10W RC 0603 1/10W 33 ohm J T R396 605 N/A 2253233096P RES CHIP 1/10W RC 0603 1/10W 33 ohm J T R397 606 N/A 2253200096P RES CHIP 1/10W...
  • Page 103 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2251260496P RES,CHIP 1/10 RC 0603 1/10W 60.4 ohm F T R528 692 N/A 2253239296P RES CHIP 1/10W RC 0603 1/10W 3.9Kohm J T R529 693 N/A 2253220396P RES CHIP 1/10W...
  • Page 104 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2336310713P CAP,MINI ELE 105'C EC 100u/ 16V 6.3*7 P=2.5 T C516 779 N/A 2336310713P CAP,MINI ELE 105'C EC 100u/ 16V 6.3*7 P=2.5 T C537 780 N/A 2336610613P CAP,MINI ELE 105'C EC 10u/ 50V 5*7 P=2.5 T...
  • Page 105 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C188 866 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C189 867 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T...
  • Page 106 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2341110296P CAP,CHIP 125'C CS 0603/COG/50V 1000p J T C374 953 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C375 954 N/A 2341110296P CAP,CHIP 125'C CS 0603/COG/50V 1000p J T...
  • Page 107 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C528 1040 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T C529 1041 N/A 2346110496P CAP,CHIP 125'C CS 0603/X7R/50V 0.1u K T...
  • Page 108 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2364503996P DIODE,ZENER SMD BZV55-C5V6 5% SOD-80C PHILIPS D105 1127 E-D-0403-1779 2364505616P DIODE,ZENER SMD TZMC5V6 SOD-80 5.2-6.0V VISHAY D105 1128 E-D-0403-2808 2364503996P DIODE,ZENER SMD BZV55-C5V6 5% SOD-80C PHILIPS D107 1129 E-D-0403-1779 2364505616P DIODE,ZENER SMD TZMC5V6 SOD-80 5.2-6.0V VISHAY...
  • Page 109 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2416902100P UV TUNER FQ1236/FH-5(MK5) NTSC PHILIPS I112 1214 N/A 2365104000P MEMORY IC 24LC22A-I/P PDIP-8 MICROCHIP I116 1215 E-00008040 2416902600P UV TUNER DTVS203CH201M SAMSUNG I124 1216 N/A 2365412600P DIGITAL IC 24LC21A/P PSDIP-8 MICROCHIP...
  • Page 110 N2652W VS11620-1M USA 6P80 1325 DC-00008218 2002310627P GUARANT CARD VIEWSONIC N2652W (M) QSG 6P81 1326 DC-00008220 2001950197P ATTACH SHEET VIEWSONIC ATSC INSERT PAGE USA 6P82 1327 DC-00008219 2011100017P CARTON BOX 360X220X50mm (WXDXH) BOX(B) 6P85 1328 P-00004497 2013228807P POLYETHY BAG 200X350X0.03T mm LDPE B5...
  • Page 111 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 N2652w-1M Confidential - Do Not Copy...

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