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ViewSonic PJD5122 Service Manual

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Service Manual
ViewSonic PJD5122
Model No. VS13308
DLP Projector
(PJD5122 SM Rev. 1a Apr. 2010)
ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

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  • Page 1 Service Manual ViewSonic PJD5122 Model No. VS13308 DLP Projector (PJD5122 SM Rev. 1a Apr. 2010) 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

    Appendix 4 – Keyboard and Remote Control keys............9 8 Appendix 5 -- IR Code, RS232 Command, and factory menu ........1 0 1 Appendix 6 – DDC Table (EDID FILE)................1 0 5 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 4: Introduction

    This Service Manual contains general information. There are 3 levels of service: Level 1: Cosmetic / Appearance / Alignment Service Level 2: Circuit Board or Standard Parts Replacement Level 3: Component Repair to Circuit Boards ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 5: Product Overview

    Reference meter: Qisda Lab CS1000 Spectroradio Meter 1.5 Color (S/N: 00370975) (Spec will be confirmed at PVT stage) 1.5.1 White 0.313±0.04 0.369±0.04 1.5.2 Red 0.646±0.04 0.342±0.04 1.5.3 Green 0.349±0.04 0.589±0.04 1.5.4 Blue 0.142±0.03 0.095±0.03 1.6 Color Uniformity ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 6 DCR function turns off, lamp (DCR) mode would return to setting value. (Viewsonic agreed to take reliability and noise impact caused by DCR function, but detailed specification of DCR above would be finalized to suitable for reducing reliability...
  • Page 7 Hygenic, Ukraine, PSB, SASO, eK, NOM, 7.0 Regulatory CCC, CCC label FCC, C-Tick, CE Qisda ESD Specification 8.0 Reliability 40000 hours except DMD chip, Color 8.1 MTBF Demonstrated wheel, Lamp and Ballast ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 8 13.2 Serial Connector RS232 8pin, command table adhere to Appendix 3 14.0 User Interface Adhere to Appendix 3 9 Keys: 14.1 Operator Keypad ; Right/ Left/ BLANK PANEL KEY LOCK UP/ KEYSTONE + ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 9 15.0 Audio 15.1 PC Audio Input Φ3.5mm stereo mini jack 500mVrms 10 KΩ or more 15.2 PC Audio output Φ3.5mm stereo mini jack 15.3 Speaker Speaker 8Ω 5W X 1, Amplifier 1W X1 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 10: Packing

    Packing For Worldwide: 9, 10 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 11 For China: ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 12 PACKING PART LIST ( PJD5122 ) ViewSonic Model Number: VS13308 Rev: 1a Item ViewSonic P/N Ref. P/N Description Q'ty 5F.26J1K.261 REMOTE RC-B4020-190 VIEWSONIC A-00008718 A-00008253 2G.00921.001 CORD H05VV-F 10A250V EUR 1.8M A-00008257 2G.03149.021 CORD H05VV-F 13A 1.8M UK A-00008250 2G.01111.001 CORD SVT125V WO/SH US 1.8M...

  • Page 13: Level 1 Cosmetic / Appearance / Alignment Service

    Inspection position relative to part 90º 90º 90º Inspection distance 40~50 cm 40~50 cm 40~50 cm 1.1.1.3 Inspection interval (time) Inspection interval is a function of surface area. Time for visual inspection: 10sec. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 14 (Particle/Blemish/Color Spot) 1.1 Definition of surface A, B, C refer to 6.2 1.2 Blemish around the ViewSonic Bird logo, name plate and silk screen must be equal or smaller than 0.05 mm2 1.3 Bubble on the surface is to be reject.
  • Page 15 2. When light scratching on it, there’s no feeling of obstruction. Also, there should not be obvious difference in gloss nearby it. 3. Each scratch should be 5cm more far away from each other 4. Front case must be no any scratch ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 16 Black Method) 0.646±0.04 Chromaticity : Red: x = , y= Impurity C IE 、 Full Red 0.342±0.04 coordinate 0.349±0.04 Chromaticity : Green: x = Impurity 、 C IE Full Green 0.589±0.04 coordinate ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 17 32 Gray Gray and Color and Color No lack or mix color bar Check Check the DDC information, Including S/N, DDC check model, ref Appendix 6- DDC table manufacturer name, product code. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 18: Software/Firmware Upgrade Process

    Download Success ： System will go back Low-Power standby mode and Power LED will show Blue flashing. Download Fail ： Power LED will show Red and Temp LED will show Red. Notice Do NOT interrupt power when downloading. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 19 Composer™ Lite), click the "Browse" button on the "Select Features" page. RS232 Support - Choosing the RS232 interface To select the RS232 communications interface, choose "Preferences" from the "Edit" menu, click the "Communications" page and choose "Serial Po (DDP2000/DDP3020 only)". ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 20 DLP Composer™ Lite 9.0 to communicate with a DDP2431-based projector via RS-232 using the Flash Loader tool. Click on “Flash Loader” and browse the image file (new version firmware) ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 21 Press “Reset Bus” and check the status which should show “Bus Reset” Press “Start Download” to begin update new firmware Press “Yes” to continue. 10. Wait till composer lite notice download complete 11. Download complete. The factory settings should be restored. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 22: Adjustment / Alignment Procedure

    14. IR-front wire alignment 15. Dress the Inlet-case, outlet-case and rear-case 16. Ballast to lamp wire alignment 17. RC connector screw assemble sequence 18. UC assemble concern 19. Assemble Upper-case EMI Assembly Concern ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 23 Waveform pass Fig 2 1.3 Judgment: 1). Double check Pure R (Gray 255), Pure G (Gray 255), and make sure waveform to be square. 2). If not, re-adjust CW delay (follow item 1.2). ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 24 Set Factory values to default Press “Calibration RGB” to let the black level to just distinguish, and the light output of white level to just max Check the 32 levels of gray. All steps must appear ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 25 Those 2 Adjustment Screws must be released closely to the “Pre-assembly” positions first (Fig. 1-2). Follow adjustment steps shown in Item 1.5-ii.. Overfill Vertical Adjustment Screw Overfill Horizontal Adjustment Screw Fig. 1-1 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 26 Pre assemble this screw not over the side surface. Pre assemble this screw not over the bottom surface. Fig. 1-2 Clip LP screw Fig. 1-3 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 27 1. Press down the Clip 2. Insert the LP Module Fig. 1-4 Overfill adjustment screws LP Datum of DMD HSG Fig. 1-5 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 28 2. Assembly FM Module: 2.1 Place FM on “HLD FM” surface(Fig. 2-1) and use “Clip FM” to fix FM(Fig. 2-2). Clip FM hook the punch points Touch the Fig. 2-1 Fig. 2-2 side surface ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 29 FM Module must be placed to fixed shaft and on the datum surface of “ILL SUB” Fixed shafts and then lock with screw well(Fig. 3-7). Clip CM Side of ILL SUB Fig. 3-1 Fig. 3-2 Screw ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 30 Datum3 Datum1 MYLAR SUB HSG Datum2 Fig. 3-3 Clip UP CM MYLAR CM Fig. 3-4 Fig. 3-5 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 31 4.2 To assemble ”HSG ILL SUB Module” with “HSG DMD” and cover over on “AL” and the then lock with screws(Fig. 4-2). Fixed shafts& holes Screw DMD Direction Fig. 4-1 Fig. 4-2 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 32 5.3. Push DMD slightly and use screwdriver rotate clockwise button to lock (close notation) DMD on Chip B/D (Fig. 5-4). Fig. 5-1 Fig. 5-2 Alignment keying Button Open notation Close notation Fig. 5-3 Fig. 5-4 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 33 Fig. 5-5. 6. Assembly Optical Engine: 6.1 Assemble “BKT Link Lamp & CW shield” on “DMD HSG” and then lock with screws well (Fig. 6-1). Shield CW Screw BKT Link Lamp Fig. 6-1 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 34 7.1 Assemble “Baffle DMD” to “HSG DMD” (Fig.7-1). 7.2 Assemble “Sponge DMD” to “HSG DMD” (Fig.7-1). 7.3 Assemble Chip B/D Module to “HSG DMD” (Fig. 7-2). Alignment keying Baffle DMD Sponge DMD Fig.7-1 Fixed shafts of DMD HSG Fig.7-2-1 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 35 3.>Fastening Sequence: [ 2 ] - [ 1 ] - [ 4 ] - [ 3 ]. 4.>Screw Torque must be confirmed to be 6 kg-cm. Press Heatsink when assemble spring screw Fig. 7-3 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 36 ○ ○ Gasket ○ ○ Fig. 7-3-1 7.5 Assemble “CW Module” to “DMD HSG” and lock with screws well (Fig.7-4). screw Fixed shafts of DMD HSG Fig.7-4 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 37 7.6 Assemble “Sponge Antidust” well (Fig. 7-5). Fixed shafts of DMD HSG Sponge Antidust Fig.7-5 The sponge can’t cover the hole of HSG DMD Fig.7-5-1 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 38 Step1 : Pre-lock the screws with the first screwdriver which torque was set to 1~2kg Step2: Lock the screws with the screwdriver which torque was set to defined torque Screw*3 Fig. 7-6 7.8 Assemble “Ring Zoom” and lock with screws well (Fig. 7-7). Screw*2PCS Fig. 7-7 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 39 Insert and push Ring Focus until fix on the pin of LENS Fig. 7-8 7.10 Assemble Lamp Module to “BKT Link Lamp” and then lock with screw well (Fig. 7-10, Fig. 7-11). screw Fixed shafts Fig. 7-10 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 40 Fig. 7-11 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 41 2. Lower case and Adjust foot This step needs assemble ADJ foot*1pcs, Push-button*1pcs and spring*1pcs. 3. Blower assembly and Blower module assemble with LC This module includes BKT*1pcs, Clamp*1pcs, TH-SHD*1pcs, Nozzle-up*1pcs, Nozzle-down*1pcs, Clip-mount*2pcs, Mount-seat*2pcs and screw*2pcs. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 42 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 43 It needs screw*2pcs It also needs pay attention to the wire alignment. 5. Mylar-ballast and blower module assembly It needs make Mylar-ballast dressed OK. But please assemble the blower module OK firstly. Mylar-ballast*1pcs ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 44 In addition, it needs assemble wire-lamp with mylar and LC OK. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 45 6. Lamp box assembly This step needs screw*2pcs to fix assembly lamp-box with LC ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 46 7. PWR BD Assembly PWR board must check the height of soldering tin This step needs screw*1pcs to fix PWR BD with LC ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 47 8. The assembly of OPE and LC This step needs screw*3pcs to tighten. And the sequence needs obey according to picture. 9. Assemble SHD-Power This assembly includes SHD *1pcs, saddle*1pcs and a piece of mylar*1pcs ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 48 10. Fix PWR between SHD-PWR and LC This step needs screw*3pcs and *1pcs to tighten parts Push EMI cord behind the SHD-PWR asap. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 49 11. Assemble case-outlet It includes Case-outlet*1pcs, sponge*3pcs, speaker*1pcs and screw*4pcs For this module, pay attention to the first position of sponge and the orientation of SPK. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 50 12. Main BD assembly and connector position In particular，this step need check the connectors OK completely。 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 51 13. Front IR wire to MB alignment 14. IR-front wire alignment ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 52 15. Dress the Inlet-case, outlet-case and rear-case Check the EMI cord before rear-case assembly ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 53 16. Ballast to lamp wire alignment 17. RC connector screw assemble sequence ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 54 18. UC assembly concern This step needs stick sponge*2pcs、Keypad*1pcs and BKT*1pcs. 19. Assemble Upper-case ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 55 EMI Assembly Concern Add OPE gasket, Heat-sink gasket Use gasket to connect optic engine & H-Sink and BKT down. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 56: Disassembly/Assembly

    Disassembly/Assembly Exploded View Module 1 –Total Exploded View ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 57 EXPLODED PARTS LIST (PJD5122) ViewSonic Model Number: VS13308 Rev: 1a Item ViewSonic P/N Ref. P/N Description Q'ty 20 RLC-055 CS.5J134.001 PACK LAMP MERC10-2 17 B-00010211 5E.15G01.002 PCBA MAIN BD MI MERCURY10-4 37 B-00010113 5E.13440.001 PCBA POWER BD MI MERCURY10-2 33 B-00010114 5E.0R423.001...

  • Page 58: Module 2 -Assy Upper Case

    Module 2 –ASSY UPPER CASE * Module P/N refers to latest RSPL item 15 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 59: Module 3 -Assy Lower Case

    Module 3 –ASSY LOWER CASE * Module P/N refers to latest RSPL item 28 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 60 Module 4 –ASSY FRONT CASE * Module P/N refers to latest RSPL item 23 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 61: Disassembly Sop

    Take off the case left screw module and the front driver case module FRONT IR BD Three long sponge Disassemble the screw*6, screw rear case and take off the rear driver case. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 62 C/W sensor wire, Ballast screw 5-Pin wire, speaker wire driver from M/B. (2)Take off right case speaker wire module. Ballast 5Pin wire Take off the M/B and M/B SPG-RCA PBR Main BD ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 63 (2)Disassembly the driver screw*2, and take off the blower fan Disassemble the screw*3, screw and take off the OPT eng driver anchor 定 位 point 点 PJD5122 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 64 Take off th LENS screw*3 screw zoom , Ring Focus screw*2, driver and Ring Zoom. Disassemble the screw*4, and take off the HSINK screw and DMD chip with Chip driver ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 65 (2)Take off screw*1, FM screw holder, fold mirror, FM driver sponge clip*2, clip CM front, clip screw*1 CM side and sponge. screw*1 (1)Disassembly the screw*2. screw (2)Take off the LP driver module and LP screw*2. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 66: Level 2 Circuit Board And Standard Parts Replacement

    Level 2 Circuit Board and Standard Parts Replacement Block Diagram Figure 1- Main board & Input board Block Diagram ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 67: Troubleshooting

    4. Check IR Reciver on IR board Step 1. Check the connection between Main BD and Chip BD Pixel Fail? 2. Check the connection between OP engine and DMD Chip 3. Check Chip board 4. Check Main board ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 68 (2) Alignment Sequence: To adjust “Horizontal Adjustment Screw” firstly, then “Vertical Adjustment Screw”. Refer to Figure 2-1. (2) Overfill Vertical Adjustment Screw (1) Overfill Horizontal Adjustment Screw Fig. 2-1 (3) Re-assemble LP module—include LP, LP Baffle, LP clip. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 69 3-2. Problems (a) No power No Power Check power BD Is CN701 pin11 =5v? Change main BD Change power BD Is door SW press down? Check lamp door (b)Lamp can not turned ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 70 (Ballast BD between lamp) Wire connect certainty has power wire connect correct? Wire connect certainty (Power BD between ballast BD) has enable wire connect correct? Wire connect certainty (Main BD to ballast BD) ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 71 Wire connect certainty (Breaker wire to power BD) Change color wheel Has color wheel operation normally? If changes ballast BD, lamp can be Change lamp Turned on or not? Change ballast BD ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 72 B : Blue LED P : Purple LED\ In any error status, user still can turn off the projector by pressing the “Power” button on the keypad or on the remote card. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 73 FAN IC I2C ERROR I2C communication error Fan 1 :Lamp fan Fan 3 :Blower fan Fan 2 :Power fan Thermal sensor 1 LED message Thermal sensor 2 (in Power BD) ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 74: Level 3 Component Repair To Circuit Boards

    Level 3 Component Repair to Circuit Boards Circuit Schematics Main Board ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
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  • Page 89 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 90 PCB Artwork Main Board(Top) Main Board(Bottom) ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 91: Appendix 1 - Screw List /Torque

    Appendix 1 -- Screw List /Torque Model name : PJD5122/5211/5152/5221 (MD) Q'ty Screw P/N Description Torque Where use Q’ty Lengt Surfac (kgf-c Unit Part name Type Head 8F.VG564.8R0 BKT MB == LC SCRW TAP PH W/F (DELT BKT BLOWER==LC M3*8L NI D-PT POWER==LC 8F.VA564.7R0...
  • Page 92 Model Name : PJD5122/5211/5152/5221 (OM) Description Torque Q'ty Where use Q’ty Type Head Length Surface (kgf-cm) Unit SENSOR BD VS BKT CW CVR CW VS BKT CW CLIP LP VS HSG DMD BAFFLE LP VS HSG DMD SHIELD LAMP VS HLD...

  • Page 93: Appendix 2 -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 Notice: 1. For some special parts, some photos for identification purpose may be asked by request 2.
  • Page 94 55.935 106.500 1400X1050 SXGA+_60 59.978 65.317 121.750 1600x1200 UXGA 60.000 75.000 162.000 640x480@67Hz MAC13 66.667 35.000 30.240 832x624@75 MAC16 74.546 49.722 57.280 1024x768@75Hz MAC19 75.020 60.241 80.000 1152x870@75Hz MAC21 75.06 68.68 100.00 PJD5122 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 95 Video, S-Video support timing is as following: Video mode fh(kHz) fv(Hz) fsc(MHz) NTSC 15.73 3.58 15.63 4.43 SECAM 15.63 4.25 or 4.41 PAL-M 15.73 3.58 PAL-N 15.63 3.58 PAL-60 15.73 4.43 NTSC4.43 15.73 4.43 ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 96 Volts peak to peak Impedance CVBS Amplitude m Volts peak to peak Chroma Impedance Audio Impedance (audio in) Kohm Amplitude (audio in) Volts rms Bandwidth 300H 16kH S/N Ratio Total Harmonic Distortion ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 97 C o m p o s i t e i n p u t C o m p o s i t e i n p u t S-Video input Description Luminance Chroma Control Port Description Description ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 98: Power Supply Specification

    ±10 % +5 V 0.03 A ~ 0.2 A 100 mV ±5 % 4.3. Lamp Power specifications Specification Description Applicable Lamp 220W NOR, 170W ECO. DC operation Starting pulse from Ignitor 1.5KV min. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 99: Appendix 4 - Keyboard And Remote Control Keys

    2. When there is confirm message, user could press this key to confirm 1. User could press this bottom to call out OSD MENU/EXIT 2. When it exits OSD, user could press this bottom to leave current page or items or to close OSD. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 100 Mute key) 1. By pressing “Zoom in” button, the center of the picture can be magnified gradually. Digital Zoom + 2. When users press this button again, more magnification will take place gradually ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 101 Power LED Display the power on/off sequence status Lamp Status LED Display the Lamp status (Lamp fail, Lamp spoil etc.) Temperature Status LED Display the Thermal status (Fan Fail, Over Temperature, etc.) ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 102: Appendix 5 -- Ir Code, Rs232 Command, And Factory Menu

    Magnify - Enter Exit Mute VGA1 VGA2 Video Keystone + Keystone - 2. RS-232 Command a. RS-232 connection setting value Baud Rate: 115200 Parity: None Data bits: Stop bits: Flow control: None ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 103 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x0B 0x01 0x6A User 1 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x0B 0x02 0x6B User 2 0x06 0x14 0x00 0x04 0x00 0x34 0x12 0x0B 0x03 0x6C ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 104 0x06 0x14 0x00 0x04 0x00 0x34 0x15 0x00 0x11 0x72 Read Language 0x07 0x14 0x00 0x05 0x00 0x34 0x00 0x00 0x15 0x00 0x62 Reset Lamp usage Lamp Time Write 0x06 0x14 0x00 0x04 0x00 0x34 0x15 0x01 0x00 0x62 hour ViewSonic Corporation PJD5122 Confidential - Do Not Copy...
  • Page 105 Press Menu on keypad than the main menu popup b) When showing main menu, press Source + Mode at the same time c) Factory menu popup at the top-left of display ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

  • Page 106: Appendix 6 - Ddc Table (Edid File)

    78 1F 64 11 00 0A 20 20 20 20 20 20 00 00 00 FC 00 50 4A 44 35 31 32 32 0A 20 20 20 20 20 00 B2 PJD5122 ddc2 PJD5122 ViewSonic Corporation Confidential - Do Not Copy...
  • Page 107 C. Do you have any other opinions or suggestions regarding this service manual? Reader’s basic dada: Name: Title: 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. ViewSonic Corporation PJD5122 Confidential - Do Not Copy...

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