ViewSonic N2230w-2M Service Manual
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ViewSonic N2230w-2M Service Manual

22” lcd tv
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Service Manual
ViewSonic N2230w-2M
Model No. VS12116-2M
22" LCD TV
(N2230w-2M_SM Rev. 1a Jun. 2008)
®
ViewSonic
381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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  • Page 1 Service Manual ViewSonic N2230w-2M Model No. VS12116-2M 22” LCD TV (N2230w-2M_SM Rev. 1a Jun. 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

    6. Trouble Shooting Flow Chart..............54 7. Block Diagram ..................... 57 8. Schematic Diagrams..................58 9. PCB Layout Diagrams ................. 71 10. Exploded View And Exploded Parts List ..........76 11. Recommend Spare Parts List..............79 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...

  • Page 4: Precautions And Safety Notices

    (IEC60950 or UL1950), or be applied exemption. (14) The LCD module is designed so that the CFL in it is supplied by Limited Current Circuit (IEC60950 or UL1950). Do not connect the CFL in Hazardous Voltage Circuit. ViewSonic Corporation N2230w-2M 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 N2230w-2M Confidential - Do Not Copy...

  • Page 6: Specification

    2. Specification LCD panel of this product shall be provided by “MTD” with a model number of CLAA220WA01. 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...
  • Page 7 +/- 3 db (at 1KHz @1W) Response Total Harmonic Distortion <2% <2% (Po=0.1 to 1 W, f=1KHz) 12 dB (100Hz to 1KHz) Signal to Noise: 35 dB (100Hz to 10 kHz) 8 dB (1kHz to 10kHz) ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 8 Function properly without reset or visible screen artifact when 9 Power Supply Missing Cycle Immunity 1/3 cycle of AC Power is randomly missing. 10 Power Supply Acoustics The Power Supply shall not produce audible noise that would be ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 9 Power Key - PANTONE 032C (RED) Color Key Pads – PANTONE 10C & PANTONE 7C(Cool Gray) Texts Printed on Front Cover and Key Pads - PANTONE 427C Protocol VS key-code & protocol. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 10 =0.7mm screw mounting kit not included. Sample Sample of textured color chips, plastic material specification, and Material Safety Data Sheets shall be submitted to ViewSonic prior to Mass Production Release. In addition, all exterior surfaces shall have uniform texture/color. The maximum acceptable gap between the buckets to bezel plastic pieces shall be within 1 mm.

  • Page 11: Front Panel Function Control Description

    Channel down when source is TV, or select a control while in CH Down OSD menu. CH Up Channel up when source is TV, or select a control while in OSD menu. INPUT Select input source. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 12 A/V device. PC Audio input Connect the RGB Audio Out on your computer to the RGB Audio on the rear of the LCD TV. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 13 Connect the Audio in cable for YPbPr/ HDMI-DVI from this jack to the corresponding connectors on your A/V device. Audio input (left/ right) Connect this jack to your Cable or VHF/UHF antenna. 12 TV Input Jack ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 14 POWER mode. Press it again to return to the standby mode. ▲▼◄► Press these buttons to navigate the OSD menus. ▲/▼ buttons is for function select, and ◄/► is for function adjustment. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 15 TV broadcasting station. (EX: Mono, Stereo, SAP) 18 C.C Press to select the Closed Caption menu in the TV mode. Press to return to previous channel. 19 RECALL N4750p ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 16 (It shows all or some of the information about Input, Channel, Resolution, Audio Type, etc., depending on what input source it is in) ＊The picture here shows an example of the INFO screen in a DTV source. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 17 (► will only appear when the control is highlighted) 6. Press ◄► to adjust or select the settings. 7. Press MENU to exit from the OSD menu. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 18 4. To cancel the selection, Press ENTER again on the selected channel. 5. Press MENU to exit. ＊To view your favorite channels, press FAV button to show Favorite List and select your favorite channels that have already been stored. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 19 5. Use ▲ or ▼ to choose letters or signs, ◄ or ► to move forward or backward. 6. After you input the channel name, press MENU or ENTER to complete the setting. 7. Press MENU to exit. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 20 (2) Press ◄ or ► to select your desired top Menu. (3) Press ▲ or ▼ to select the control with ►, including “Treble/Bass”, “Closed Caption”, “Restore Default”, then press ► to perform the function or enter detailed settings. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 21 Advanced Selection, and use ◄ or ► to make your choice. Basic Selection: To set basic analog closed caption options. (CC1~CC4, TEXT1~TEXT4, Off) Advanced Selection: To select closed caption signal formats and set up caption modes for digital TV channels. (Service1~6, Off) ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 22 3. Press ENTER or ▼ to enter Password. 4. Enter the password. (The default password is 0000) 5. Move to “System Lock”, and select “On” to enable the detailed settings. 6. Move to “US” or “Canada” rating system. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 23 PG-13 (recommended for children 14 years of age or older) R (mature audience) NC-17 (no one under 17 years of age) X (adult audience only) N/A (not applicable) 3. Press MENU to exit. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 24 8ans+ (children eight years and older) 13ans+ (not appropriate for children of less than 13 years) 16ans+ (not appropriate for children of less than 16 years) 18ans+ (reserved to adults) EXEMPT (exempt) 4. Press MENU to exit. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 25 4. Enter your new password again on “Confirm Password”. After you complete the last step, the screen will return to the top page of LOCK menu. If so, the password has been changed successfully. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 26 3. Press ENTER or ► to enter “OPTION” menu. 4. Press ▲ or ▼ to select “Restore Default”, then press ► to restore the factory default setting. 5. Select “Yes” and press ENTER to confirm the setting. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 27 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 N2230w-2M Confidential - Do Not Copy...

  • Page 28: Circuit Description

    CVBS1 Analog Input Analog Composite Input for TV CVBS1 30 CVBS2 Analog Input Analog Composite Input for TV CVBS2 29 CVBS3 Analog Input Analog Composite Input for TV CVBS3 28 DREXT Analog Input Reference Current Generator, 820 ohm to Ground 170 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 29 DDC_ROMSDA I/O DDC ROM Data for D-SUB Input 36 SDRAM Interface SDR_CSZ Output SDRAM Chip Select; active low 134 SDR_CKE Output SDRAM Clock Enable 126 SDR_AD[11:0] Output SDRAM Address Bus 148-137 SDR_BA[1:0] Output SDRAM Bank Select 129, 130 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 30 FAULTZ Analog Input Fault Detection (Low Enable) 209 VIN Analog Input System Input Voltage Detection 210 Misc. Interface RESET Schmitt Trigger Input w/ 5V-tolerant Hardware Reset; active high 61 XIN Analog Input Crystal Oscillator Input 256 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 31 It contains a 12-bit A/D converter and a PWM generator for automatic gain control. A host interface with an I2C bus is also included to control the behavior of the MSD809. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...

  • Page 32: Adjustment Procedure

    Figure 4, Set Color bar to 100 IRE then move the cursor to the White Balance figure 5. Press “►” Key figure 6. That will do auto white balance. Finally change 16 gray scale must be claire in each grays. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 33 At this point in tuner to the joints on the need for 'AIR NTSC and ATSC 2 both systems were mixed with the signal Election INPUT SOURCE cut to TV, so that OSD selected "tuner MODE" CATV, encumbered ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 34 B. Input full white pattern then measure the luminance. For example Value A C. Input full dark pattern the measure the luminace. For example Value B D. These two value ratio must be more than 8000. (A/B). ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 35 613.75 655.00 614 – 620 615.25 619.75 661.00 621.25 620 – 626 625.75 667.00 627.25 626 – 632 631.75 673.00 679.00 632 – 638 633.25 637.75 639 – 644 639.25 643.75 685.00 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 36 630 –636 635.75 677.00 336 – 342 337.25 341.75 383.00 636 –642 637.25 641.75 693.00 342 – 348 343.25 347.75 389.00 642 –648 643.25 647.75 689.00 348 – 354 349.25 395.00 353.75 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 37 DIGITAL CABLE TV Frequence Table (table 3) U.S.A Channel Frequency Assignments (Cable) unit:MHz. CH NO. DTV Center Freq CH NO. DTV Center Freq CH NO. DTV Center Freq ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 38 (3). After all of FUNCTION TEST completed, we must erase all saved changes again and restore the factory defaults. DTV TEST ITEM CHANNEL FREQUENCY SOUND PETTEN CHECK CONTENT Dynamic 471.25MHz Picture picture 603.25MHz Color bar Color Dynamic 801.25MHz Sound and Picture picture ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 39 LEVEL<45~85> dBu, regards as normally. TIMING TABLE (FACTORY PRESET MODE) (table 4) Resolution V-freq D-SUB DVI TO HDMI 59.8 1440x900 59.9 1280x1024 1280x960 1360x768 1280x768 1280x720 1152x864 1152x870 1024x768 832x624 800x600 640x480 720x400 640x350 1680 x1050 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 40 5.4.2 Connection PC to the Tv set by the tool as the follow picture (pc1~pc4) Action: The D_SUB cable must be 15 pin, and the TV set must be AC ON pc.1 pc 2 pc 3 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 41 Press the “config” , if the the ISP board have been found ,you will see the picture as bellow. pc.5 Press the “Connect” ,If all the things are ok and ready, it will show the device type as the bellow picture. Than pres “確定” pc.6 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 42 6. Pull away the AC power Cord and the D-SUB Cable. And start another TV set. When we start another TV set with AC ON, we only need to press the “RUN” ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 43 - RS-232 cable - Barcode Reader - VGA Cable N2230W2M LCD TV DDC Card RS-232 Cable VGA Cable Barcode Reader 5.5.2 Setup Procedure 1. Connect VGA Card and DDC Card with RS-232 cable. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 44 4. Connect Power Cord to N2230W2M LCD TV. 5. Press ‘MENU’and ‘ENTER’ at the same time, then go into the BURN IN MODE. 5.5.3 DDC Key In Procedure 1. run DDC exe 2. Choose model number the ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 45 3. Press “ENTER” key. 4. Press “F4” key and Input bar code ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 46 5. Press “ENTER” key, then the successful picture is as follows. “DDC DOWNLOED 6. Exit program. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 47 N2230W2M LCD TV RS-232 Cable HDMI Cable Barcode Reader 5.6.2 Setup Procedure 1. Connect HDMI Card and DDC Card with RS-232 cable. 2. Barcode Reader connects with keyboard and PC keyboard port. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 48 3. Connect DDC Card and N2230W2M LCD TV with HDMI Cable. 4. Connect Power Cord to N2230W2M LCD TV. 5.6.3 DDC Key In Procedure 1. Run DDC.exe 2. Choose model number then ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 49 3. Press “ENTER” key. 4. Press “F4” key. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 50 5. Input bar code 6. Press “ENTER” key, then the successful picture is as follows. “DDC DOWNLOED 7. Exit program. ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 51 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 4) 1.User’s Guide 2.Guarant Card 3.Battery Power Cord Remote control Figure 3 Figure 4 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 52 PACKING PART LIST ( N2230w-2 ) ViewSonic Model Number: VS12116-2M Rev: 1a Item ViewSonic P/N Ref. P/N Description Q'ty N2230W2M monitor P-00008938 2013053000P POLYETHY BAG P-00009102 2012107000P POLYFOAM (R) P-00009103 2012107100P POLYFOAM (L) P-00008947 2013222536P POLYETHY BAG 2001131950P OWNER GUIDE...
  • Page 53 Disassembly Procedure Disassembly of Stand, Front Cover and Rear Cover from LCD TV. 1.1 Unscrew 9 screws to remove Rear cover. Rear cover 1.2 Unscrew 4 screws to remove Stand. Stand ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 54 2. Disassembly of Front cover, Shield Plate, Main Board, Power Board and Panel Unit. 2.1 Unscrew 5 screws to remove Bracket fix. Bracket fix 2.2 Unscrew 2 screws to remove Front cover. Front cover ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 55 2.3 Unscrew 7 screws to remove Shield Plate. Shield Plate 2.4 Unscrew 6 screws and disconnect the wires to remove Power Board. Power Board ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 56 2.5 Unscrew 4 screws and disconnect the wires to remove Main Board. Main Board 2.6 Unscrew 4 screws to remove Panel Unit and Panel Bracket. Panel Unit ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...

  • Page 57: Trouble Shooting Flow Chart

    VCC2.5VOK? D807,I801,I801 I104,SUROUND CAP I201,I206 BEAD OK? SUROUND CAP OK? CHECK CHECK VCC1.2OK? D807,I801,I801 I105,SUROUND CAP I204,I205 BEAD OK? SUROUND CAP OK? CHECK CHECK 5VIF OK? D807,I801,I801 I101,SUROUND L106 OK? L105 OK? ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 58 30VTU,TUNER-5V TV SOUCE I501TUNER Check Check Check Check P501SUROUND HDMI SOUCE HDMI CABLE I201,I206 6.2. LOSE COLOR Some bits lost Check I206 poor P106soldering soldering I202 poor I201 poor soldering soldering CABLE ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 59 5VAMP Check Check I602 I601 Check Check P602 speaker 6.4. REMOTE CONTROL NO USE Check Change CHANGE BATTERY BATTERY BATTERY Check Check P204 P701 Check Check I701 IR5V Check CHANGE I205 REMOTE ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...

  • Page 60: Block Diagram

    7. Block Diagram MSB1501(DEMO) LCD Module COMBO TUNER NTSC MSD2232AL HDMI Flash AV(CVBS) S_VIDEO YPbPr PC(D-Sub) AV/SV Audio(RCAx2) Speaker YPbPr Audio(RCAx2) (2W5x2) AD5265A PC Audio(mini jack) EAR PHONE...

  • Page 61: Schematic Diagrams

    100nF measure current R130 200K R131 Q105 R132 C144 VCC5V-ST MMBT3904 100nF R141 R134 200K R133 PANEL-ON/OFF-GPIO10 4.7K Q106 PANEL-ON/OFF-GPIO10 MMBT3904 R135 Q107 VCC5V-ST MMBT3904 R142 R136 POWER-ON/OFF-PWM2 4.7K Q108 POWER-ON/OFF-PWM2 MMBT3904 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 62 R249 0x72 10u/16V VCC3.3V_ADJ R250 R251 NC/1K NC/1K 0xB2 0x32 1.2V DTV Demodulator D207 DTV-VDD12 SR36 I205 1084-ADJ DTV-VDD33 VOUT C256 C255 C257 C258 100nF 100nF 10u/16V R252 220u/16V LESR 120R R253 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 63 R511 ATV_CVBS Q501 MMBT3904/NC Close to Mstar IC L501 R588 0R 0805 R512 C511 CVBS+ 100nF TV_IN+ TV_IN+ R513 C512 C513 R514 1K 0603 680pF/NC 330pF/NC 75R/NC R515 C514 100nF TV_IN- TV_IN- ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 64 R311 4.7K I211 C316 R337 R339 24C04 100nF VCC5V-ST Q202 R295 , R309 ------ JEAN STD 10u/16V MMBT3906 R291 , R306 ------ CUSTOMER 24C04_I2C-SCL R312 100R R333 24C04_I2C-SDA R313 100R R334 R335 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 65 1K 1% 0603 VCC2.5V-ST MVREF-1 VCC2.5V-ST C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 R216 C211 C212 10u/16V 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 1K 1% 0603 100nF 10u/16V ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 66 2,3,10,15 +5V_General UART-RX DDC_SDA_D R554 NC UART-TX +5V_General UART-TX D514 BAT54C R555 R556 VGA-TX R557 100R VGA5V 100R 100R VGA-RX R559 100R C520 I503 R558 100nF 24C21 R560 VGA-VCLK VCLK VGA-SCL VGA-SDA ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 67 L503 R576 C538 3.3uH 0805 47nF 4.7P CVBS_IN CVBS1_IN CVBS1_IN 6 C548 C539 C540 R583 1u 0603 D520 680pF 330pF R577 RC_AUL0 AUL0 AUL0 C551 D524 C550 R585 560pF 4.7P 330pF 4.7P ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 68 R532 HDMI-HPDIN 100nF R533 VCLK Q504 4.7K HPD_CTRL HPD_CTRL 6 MMBT3904 HDMI_SCL R534 100R HDMI-SCL HDMI_SDA R535 100R HDMI-SDA 100R R536 DDC_SCL DDC_SCL 6 24C22 SMD 100R R537 DDC_SDA DDC_SDA 6 R538 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 69 0 0603 R630 C635 330pF PHONE_DET 13 5VAMP PHONE JACK NORMAL OPEN R698 NC R697 0 5VAMP Q601 R631 NC MMBT3906 0: SPEAKER MODE 5VAMP 2,13 1: HEADPHONE R632 MODE C636 100nF ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 70 SD LOW==>> SHUT DOWN R624 HIGH-->STAND BY ENABLE LOW-->STAND BY DISABLE Q603 R625 MMBT3904 AUDIO_DOWN-N POWER-ON/OFF-PWM2 POWER-ON/OFF-PWM2 6 R319 SHUT_DOWN_AU SHUT_DOWN_AU 6 DTV-VDD33 DTV-VDD33 3 C666 4.7K R634 10u/16V R635 Q606 MMBT3906 R633 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 71 RXOC- RXO2+ LVB2P RXO2+ RXO2- LVB2M RXO2+ LVB2P RXO2- RXO1+ LVB1P RXO2- LVB2M RXO1+ RXO1- LVB1M RXO1+ LVB1P RXO1- RXO0+ LVB0P RXO1- LVB1M RXO0+ RXO0- LVB0M RXO0+ LVB0P RXO0- RXO0- LVB0M CON30p ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 72 365 F D908 R947 C911 C919 HZ12 R918 330p 100P R932 R931 R930 R929 Q902 Q903 R916 2N7000 2N7000 5.1K Q901 2N3904 D901 R917 C913 1N4148 5.1K R948 C912 R914 0.01U 0.047U N2230W-2M ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 73 3.65K F 39.2K F R823 R816 R824 C806 0.1U R818 F801 R820 Q802 T2.5AL/250V R802 1.3K F 10ohm 4A C821 I803 R834 C830 10UF/50V TL431D R821 1.21K F C831 N2230W-2M-300 P801 0711-2-PL4M20-C ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...

  • Page 74: Pcb Layout Diagrams

    9. PCB Layout Diagrams 9.1. MAIN PCB TOP VIEW ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 75 9.2. MAIN PCB BOTTOM VIEW ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 76 9.3. CON PCB TOP VIEW 9.4. CON PCB BOTTOM VIEW ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 77 9.5. POWER PCB TOP VIEW ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 78 9.6. POWER PCB BOTTOM VIEW ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...

  • Page 79: Exploded View And Exploded Parts List

    10. Exploded View And Exploded Parts List ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 80 ViewSonic Corporation N2230w-2M Confidential - Do Not Copy...
  • Page 81 2080006700P SCREW SPE M3*4 CANERA SCREW NI TYPE I M-SCW-0824-0811 2080003700P SCREW SPE ISZZTER001A M3*6L MSWR17/FZMYI 2022269023P CABI BACK N2230W-2M ABS 94HB BLACK C HW-00003031 2071872900P BRACKET FIX JT198QP SECC 0.8T WALL MOUNT 2082630064P SCREW M3*6 P=0.5 BLACK 2084740084P SCREW BND T+...

  • Page 82: Recommend Spare Parts List

    Remark 1: Above listed items are examples, supplier can expand the rows to add more necessary items. 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 83 2420330103P-03 FFC 30P*P1.0mm*L100mm WJE FFC CABLE P981 2419302000P KSM-2002TM2E KODENSHI RECEIV BLOCK I701 2419301800P ECM-A36-N3F4 ECEL RECEIV BLOCK I701 2419200161P ViewSonic NX1932W & NX2232W ATSC REMOTE CONTROL H901 A-00008204 E-00008801 2416904200P DTVS205EH201A SAMSUNG UV TUNER I501 2407640619P HDMI 19P ACMO (214-101901-031) SOCKET,SMD P501...
  • Page 84 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2404380303P FOXCONN CONNECTOR P902 2404380303P FOXCONN CONNECTOR P903 2404380303P FOXCONN CONNECTOR P904 2404371008P JST PH 9P TOP P=2.0 OR EQUAL CONNECTOR P101 2404312330P-03 30P 1R1L SIDE P=1.0mm FBL106-30S CONNECTOR P106...
  • Page 85 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2365108496P 24LC22A SO-8 MICROCHIP MEMORY IC I502 2365101096P 24LC21AT/SN SOIC8 MICROCHIP MEMORY IC I503 2364601196P BAV99 SOT-23 ZOWIE DIODE,SWITCH SMD D204 2364601096P BAV99 SOT-23 PHILIPS DIODE,SWITCH SMD D204 2364600996P BAV99 SOT23...
  • Page 86 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2363231995P UF4007 DO-41 1000V/1A PEC DIODE RECT D802 E-D-0403-1465 2363220395P UF4004G DO-41 DIODE RECT D803 2362901495P P6KE10A DO-204AC ZOWIE TRANSIENT VOLTAGE SUPPRESSOR Z804 2362901395P P6KE10A DO-15 TRANSIENT VOLTAGE SUPPRESSOR Z804...
  • Page 87 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2346710596P CS 0603/Y5V/16V 1.0u Z T CAP CHIP C621 2346710596P CS 0603/Y5V/16V 1.0u Z T CAP CHIP C624 2346710596P CS 0603/Y5V/16V 1.0u Z T CAP CHIP C627 2346710596P CS 0603/Y5V/16V 1.0u Z T...
  • Page 88 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2345710496P CS 0402/Y5V/16V 0.1u Z T CAP CHIP C278 2345710496P CS 0402/Y5V/16V 0.1u Z T CAP CHIP C279 2345710496P CS 0402/Y5V/16V 0.1u Z T CAP CHIP C280 2345710496P CS 0402/Y5V/16V 0.1u Z T...
  • Page 89 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2340133196P CS 0402/NPO/50V 330p J T CAP CHIP C543 2340133196P CS 0402/NPO/50V 330p J T CAP CHIP C544 2340133196P CS 0402/NPO/50V 330p J T CAP CHIP C549 2340133196P CS 0402/NPO/50V 330p J T...
  • Page 90 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2275412001P TC 12p/3KV SL P=7.5 J C CAP CER C922 2259156008P 8P4R 1/32W(0402) 56ohm J P=0.5 RES CHIP NETWORKS RP21 2259156008P 8P4R 1/32W(0402) 56ohm J P=0.5 RES CHIP NETWORKS RP23 2259156008P 8P4R 1/32W(0402) 56ohm J P=0.5...
  • Page 91 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2253156096P RC 0402 1/16W 56 ohm J T RES CHIP 1/16W R205 2253156096P RC 0402 1/16W 56 ohm J T RES CHIP 1/16W R206 2253156096P RC 0402 1/16W 56 ohm J T...
  • Page 92 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2253120496P RC 0402 1/16W 200Kohm J T RES CHIP 1/16W R130 2253120496P RC 0402 1/16W 200Kohm J T RES CHIP 1/16W R134 2253120296P RC 0402 1/16W 2K ohm J T...
  • Page 93 Item ViewSonic P/N Ref. P/N Description Location Universal number# Q'ty 2253100096P RC 0402 1/16W 0 ohm J T RES CHIP 1/16W R232 2253100096P RC 0402 1/16W 0 ohm J T RES CHIP 1/16W R249 2253100096P RC 0402 1/16W 0 ohm J T...
  • Page 94 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 N2230w-2M Confidential - Do Not Copy...

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