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Sony VPL-PX20 Service Manual

Lcd data projector
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SERVICE MANUAL

MODEL
...............
VPL-PX20
VPL-PX30
DEST.
..........
WORLD
WORLD
MODEL
...............
RM-PJM610
LCD DATA PROJECTOR
DEST.
..........
WORLD
R

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Summary of Contents for Sony VPL-PX20

  • Page 1: Service Manual

    SERVICE MANUAL MODEL MODEL DEST. DEST........... VPL-PX20 RM-PJM610 WORLD WORLD VPL-PX30 WORLD LCD DATA PROJECTOR...
  • Page 2 LES SCHÉMAS DE PRINCIPE, LES VUES EXPLOSÉES ET LES CRITICAL TO SAFE OPERATION. REPLACE THESE COMPO- LISTES DE PIECES SONT D’UNE IMPORTANCE CRITIQUE NENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR POUR LA SÉCURITÉ DU FONCTIONNEMENT. NE LES AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE LISHED BY SONY.

  • Page 3: Table Of Contents

    Path of SYNC Processing ............3-2 3-1-4. Clamp Pulse Generation Circuit..........3-2 3-2. BB Board ..................... 3-3 3-3. BC Board ..................... 3-4 3-4. C Board ....................... 3-5 3-4-1. Timing Generator ............... 3-5 3-4-2. LCD Driver Control Pulse ............3-5 3-5. Y Board ....................... 3-6 VPL-PX20/PX30...
  • Page 4 G VCOM Adjustments ............... 4-1 4-3-3. B VCOM Adjustments ............... 4-1 4-4. Signal Level Adjustments ................4-1 4-4-1. Component Level Adjustments ..........4-1 4-4-2. VIDEO NTSC Level Adjustments ..........4-2 4-4-3. VIDEO PAL Level Adjustments ..........4-2 4-4-4. Y/PB/PR Level Adjustments ............4-2 VPL-PX20/PX30...
  • Page 5 8. Block Diagrams Overall ........................8-1 QA .......................... 8-4 QB ........................... 8-2 QC ........................... 8-2 QD .......................... 8-3 BA ........................... 8-3 BB ........................... 8-6 BC ........................... 8-8 C ..........................8-9 NF ......................... 8-10 NR ......................... 8-10 S ..........................8-10 VPL-PX20/PX30...
  • Page 6 C (2/3) ....................9-30 C (3/3) ....................9-31 NF ......................9-33 NR ......................9-33 S ......................9-33 Y (1/3) ....................9-33 Y (2/3) ....................9-34 Y (3/3) ....................9-35 H ......................9-36 K ......................9-37 KS ......................9-37 F ......................9-39 VPL-PX20/PX30...
  • Page 7 C ......................9-28 NF ......................9-32 NR ......................9-32 S ......................9-32 Y ......................9-32 H ......................9-36 K ......................9-37 KS ......................9-37 F ......................9-38 GA ......................9-38 GB ......................9-41 GC ......................9-41 GD ......................9-42 VPL-PX20/PX30...

  • Page 8: Operating Instructions

    4-073-984-11(1) LCD Data Projector Operating Instructions Mode d’emploi Manual de instrucciones VPL-PX20 VPL-PX30 © 1999 Sony Corporation...
  • Page 9 Use a proper power cord for your local power supply. consult with qualified Sony personnel. We change the interference at his own expense. Remote Commander as new one according to the...
  • Page 10 Table of Contents Overview Precautions ............... 7 (GB) Features ..............8 (GB) Location and Function of Controls ......9 (GB) Front/Left Side ............9 (GB) Rear/Right Side/Bottom ........... 9 (GB) Control panel ............11 (GB) Connector panel ............. 12 (GB) Remote Commander ..........
  • Page 11 Precautions On preventing internal heat build-up Maintenance Precautions Maintenance ............32 (GB) After you turn off the power with the I / 1 key on the Replacing the Lamp ..........32 (GB) Remote Commander or on the control panel, do not On safety disconnect the unit from the wall outlet while the Cleaning the Air Filter ...........

  • Page 12: Location And Function Of Controls

    (light output 1400 ANSI Open the lens cap before projection. • Digital ZOOM, FUNCTION and HELP keys on lumen for VPL-PX20, and 2400 ANSI lumen for the Remote Commander VPL-PX30) and excellent uniformity on the picture.
  • Page 13 Location and Function of Controls Location and Function of Controls Control panel • Lights in green when the power is turned on. qg Rear speaker How to use the adjuster • Flashes in green while the cooling fan runs after turning off the power with the I / 1 key.
  • Page 14 When you connect the projector with a computer, you , SYNC/HD, VD connectors) (BNC type): Connects to the control S out jacks of the Sony equipment. can open a file on the screen by just pressing the Connect to a high-resolution computer or VCR...

  • Page 15: Connecting With A Computer

    Location and Function of Controls / Installing the Projector Connecting • insert the plugs of the cables properly; plugs that are qj MUTING keys Installing the Projector Connecting not fully inserted often generate noise. When pulling Cut off the picture and sound. out a cable, be sure to pull it out from the plug, not PIC: Cuts off the picture.
  • Page 16 Connecting Connecting USB hub function When connecting with a Macintosh Using the DIGITAL RGB (TMDS) Using USB equipment (e.g., USB mouse) If you connect the projector and your computer using connector computer the USB cable for the first time, the following devices Connect the USB equipment to the USB connector on will be recognized.
  • Page 17 Projecting Connecting / Selecting the Menu Language INPUT-B: Selects audio and video signals input Selecting the Menu Language Projecting Right side from the INPUT B connector. VIDEO: Selects audio and video signals input You can select the language for displaying in the DIGITAL from the AUDIO/VIDEO (VIDEO IN) menu and other on screen displays.
  • Page 18 Projecting Projecting • “ADJUSTING” appears on the screen. Press the Effective tools for your presentation To turn off the power APA key again during the adjustment to restore the original screen. Press the I / 1 key. • “Complete!” appears on the screen when the picture To enlarge the image (Digital Zoom is adjusted properly.

  • Page 19: The Picture Ctrl Menu

    Using the MENU / The PICTURE CTRL Menu The PICTURE CTRL Menu To decrease the number, press the m or < key. About the memory of the settings GAMMA MODE Using the MENU Press the ENTER key to restore the original screen. The projector is equipped with an on-screen menu for The settings are automatically stored in the projector Selects a gamma correction curve.
  • Page 20 The INPUT SETTING Menu The INPUT SETTING Menu SIZE H Input signals and adjustable/setting items Preset signals The INPUT SETTING Menu Memory Preset signal Sync SIZE The INPUT SETTING menu is used to adjust the Adjusts the horizontal size of picture input from the Item Input signal (kHz) (Hz)

  • Page 21: The Set Setting Menu

    Macintosh 21” 1456 INPUT-A DIGIT KEYSTONE FRONT & REAR: Activates both the front and rear Sony News 1708 detectors. PC-9821 1600 Selects the computer, component, DTV YP Corrects the trapezoid caused by the projection angle.

  • Page 22: Installation Examples

    Installation Examples Ceiling Installation Installation Examples When installing the projector on the ceiling, use the For ceiling installation, consult with qualified Sony Floor Installation PSS-610 Projector Suspension Support. personnel. a: Distance between the screen and the center of the lens...
  • Page 23    Tips for Installation Tips for Installation Very dusty No blocking the ventilation holes Tips for Installation Unsuitable Installation Do not install the projector in the following situations. These installations may cause malfunction or damage Avoid installing the unit in a location where there is a to the projector.
  • Page 24 When installing the air To clean the air filter, follow the steps below: Note • If the lamp breaks, consult with qualified Sony filter, place it on the air filter cover and attach by personnel.

  • Page 25: Troubleshooting

    I / 1 key at a short interval. power (see page 19 (GB)) . The TEMP/FAN indicator The fan is broken. Consult with qualified Sony personnel. The lamp cover is detached. Close the lamp cover securely (see page flashes.
  • Page 26 Projection system 3 LCD panels, 1 lens, projection B/B-Y: 0.7 Vp-p ±2 dB (75 output from MONITOR OUT system ohms terminated) terminal. LCD panel VPL-PX20: 1.3-inch TFT SONY SYNC/HD: AUDIO OUT (variable out): Input/Output LCD panel Composite sync input: 1-5 Vp-p Stereo minijack VPL-PX30: 1.3-inch TFT SONY...
  • Page 27 Some of the items may not be available in some areas. For details, please consult your nearest Sony office.......................................... 1) VLC-600 and VPS-50C may not be available in some areas. For details, please consult your nearest Sony office. (GB) (GB)
  • Page 28 Specifications Specifications Dimensions Side Front 339 (13 142 (5 55 (2 ) 64.3 (2 58 (2 28.4 35.4 146 (5 0 – 2.1 (0 – 45.4 335.5 (13 Bottom 16.6( 82 (3 Center of the lens Center of the unit 279 (10 26.5 (1 82.5 (3...
  • Page 29 Index I, J, K Index INPUT-A 26 (GB) Remote Commander INPUT SETTING menu 24 (GB) battery installation 14 (GB) INSTALL SETTING menu 27 (GB) D ZOOM key 13 (GB), 21 (GB) INSTALLATION 27 (GB) FUNCTION key 13 (GB) Adjuster 10 (GB) Installation examples 28 (GB) HELP key 14 (GB) Adjusting...

  • Page 30: Installation Manual For Dealers

    Pages 3, 41 to 45 and 60 to 64 This installation Manual for Dealers explains how to install the projector. For example, it explains lens replacement, installation measurements when using the optional lens and hanging the projector from the ceiling. VPL-PX20 VPL-PX30 © 1999 Sony Corporation...
  • Page 31 English Français Table of Contents Table des matières Precautions ........11 Précautions ........17 Overview ........12 Aperçu ........... 18 Replacing the Lens ...... 13 Remplacement de l’objectif ..19 Changing the Lens Position for Changement de la position de Rear Projection (Optical Axis l’objectif pour la rétroprojection Angle: 0 degree) ......
  • Page 32 Do not block or place anything near these • When the projector is mounted on the ceiling, the holes, or internal heat build-up may occur, causing Sony PSS-610 Projector Suspension Support must be picture degradation or damage to the projector. used for installation.
  • Page 33 • To keep the cabinet looking new, periodically clean it with a soft cloth. Stubborn stains may be removed Stopper This manual describes how to install the Sony LCD You can install the following two types of lenses in (Projector)
  • Page 34 Disconnect the 12-pin connector and 4-pin Remove two screws (M3×6, with washers) that Connect the connector for remote control detector Changing the Lens connector (connected to the PC board H) from the lock the front panel. Free the wires from the and the connector for cooling fan.
  • Page 35 Lock the lens by tightening the four screws (M4×12, with washers). Connect the 12-pin connector and 4-pin connector to the PC board H (disconnected in Step 4). PC board H Install the hood and lock with the six screws (M3×8). Install the lens hood by sliding it from front to back until it snaps into position.

  • Page 36: Diagramma Di Installazione

    English Français Español Deutsch Italiano Installation Schéma Diagrama de Installations- Diagramma di Diagram d’installation instalación diagramm installazione Floor Installation (Front Installation au sol Instalación en el suelo Installation am Boden Installazione sul pavimento Projection) (proiezione frontale) (projection frontale) (proyección frontal) (Frontprojektion) Center of the screen Distance between the front of the...
  • Page 37 English Français Español Deutsch Italiano Diagrama de instalación Installation Diagram Schéma d’installation Installations-diagramm Diagramma di installazione Installation au sol (projection Instalación en el suelo Installation am Boden Installazione sul pavimento Floor Installation (Front Projection) frontale) (proyección frontal) (Frontprojektion) (proiezione frontale) VPLL-ZM101 VPLL-ZM31 Unit: mm (inches) / Unité: mm (pouces) / Unidad: mm (pulgadas) / Einheit: mm (Zoll) / Unità: mm (pollici)
  • Page 38 Wenn Sie das Gerät an der Decke Per l’installazione al soffitto, rivolgersi For ceiling installation, ask for qualified adressez-vous uniquement à un esclusivamente a personale qualificato personal especializado de Sony. montieren wollen, wenden Sie sich bitte Sony personnel only. personnel qualifié Sony. Sony.
  • Page 39 English Français Español Deutsch Italiano Ceiling Installation (Front Installation au platfond Instalación en el techo Installation an der Decke Installazione sul soffitto Projection) (proyección frontal) (proiezione frontale) (projection frontale) (Frontprojektion) VPLL-ZM101 VPLL-ZM31 Unit: mm (inches) / Unité: mm (pouces) / Unidad: mm (pulgadas) / Einheit: mm (Zoll) / Unità: mm (pollici) Unit: mm (inches) / Unité: mm (pouces) / Unidad: mm (pulgadas) / Einheit: mm (Zoll) / Unità: mm (pollici) 5410 6810...
  • Page 40 202 (8) • When using the standard lens equipped with the VPL-PX20/PX30 / Si vous utilisez l’objectif standard qui équipe le VPL-PX20/ PX30 / Installation mit dem Standardobjektiv des VPL-PX20/PX30 / Al emplear el objetivo estándar equipado con el VPL-PX20/ Unit: mm (inches) / Unité: mm (pouces) / Unidad: mm (pulgadas) / Einheit: mm (Zoll) / Unità: mm (pollici)
  • Page 41 English Français Español Deutsch Italiano Installation au sol Instalación en el suelo Installazione sul pavimento Floor Installation (Rear Installation am Boden (proiezione posteriore: grado zero Projection: Optical Axis (Rétroprojection: angle (proyección posterior: ángulo (Rückprojektion: Winkel der dell’angolo di asse ottico) d’axe optique de 0 degré) de eje óptico de 0 grados) Angle 0 Degree)
  • Page 42 English Français Español Deutsch Italiano Floor Installation (Rear Installation au sol Instalación en el suelo Installation am Boden Installazione sul pavimento Projection: Optical Axis Angle (proyección posterior: ángulo (proiezione posteriore: grado (Rétroprojection: angle d’axe (Rückprojektion: Winkel der 0 Degree) optique de 0 degré) de eje óptico de 0 grados) optischen Achse = 0 Grad) zero dell’angolo di asse ottico)

  • Page 43: Quick Reference Card

    /S21/S22/S23 MONITOR AUDIO AUDIO MOUSE INPUT A DIGITAL 5BNC AUDIO MOUSE MOUSE/SERIAL Sony Corporation © 1999 Printed in Japan DIGITAL RGB R/R-Y/P B/B-Y/P SYNC/HD DIGITAL Connections / Connexions / Conexiones / Anschlüsse / MONITOR OUT Collegamenti 5BNC 1), 2) HD D-sub 15-pin cable / Câble HD D-sub à 15 broches / Cable HD D-sub 15 pines / 15poliges D- Connecting with a VCR / Raccordement à...
  • Page 44 Basic Operation / Opération de base / Operación básica / Grundfunktion / Operazione di base English Español Italiano LAMP/ TEMP/ POWER COVER SAVING STANDBY After all equipment is connected completely, plug the Dopo avere collegato saldamente tutti gli apparecchi, Una vez conectados todos los equipos por AC power cord into the wall outlet.

  • Page 45: Service Informations

    2-2-1. XA, XAA Extension Boards (70P) 2-2-2. XB, XBB Extension Boards (50P) • For Y board and QA board • For BA board. (QA board use 2 pieces of XA and XAA board.) XBB (A-1391-006-A) XAA (A-1391-004-A) XB (A-1391-007-A) XA (A-1391-005-A) VPL-PX20/PX30...

  • Page 46: Cabinet Assy Removal

    3 Two screws(+B3 x 8) 4 Two screws(+B3 x 8) 6 Cabinet assy 5 Two screws(+B3 x 8) CN3500 CN3501 2-4. Front Block Assy Removal Connector(black) 3P 1 Two screws (+PWH3 x 6) Connector(white) 3P 2 Front block assy VPL-PX20/PX30...

  • Page 47: Nf Board Removal

    5 Screw 2 Holder(FBHR) (+PWH3 x 6) 3 Four screws (+BVTP3 x 12) 6 NF board 4 Ajuster assy 2-6. BA and Y Boards Removal 4 BA board 2 PWB holder 1 Screw 3 Y board (+PWH3 x 6) VPL-PX20/PX30...

  • Page 48: Power Block Removal

    7 GB board CN2301 CN2103 8 GC board 5 Three claws CN2104 CN2701 3 Screw (+PWH3 x 6) CN2105 CN2111 CN2110 9 GD board 2 G block assy 4 Screw (+PWH3 x 6) CN2502 6 GA board Earth plate(G) VPL-PX20/PX30...

  • Page 49: C Board Removal

    3 Spacer(C) Connector(CN605) 4 C board CN601 CN603 CN602 2-10. Optics Unit Assy Removal • Remove the C Board (Refer to 2-9.). 2 Two screws (+PWH3 x 6) 3 Connector(2P) 1 Five screws (+PSW4 x 12) 4 Optics unit assy VPL-PX20/PX30...

  • Page 50: Bc And Ks Boards Removal

    1 BC board (+PWH3 x 6) Connector(CN500) 3 KS board Connector(CN502) 2-12. Connector Block Assy Removal • Remove the KS Board (Refer to 2-11.). 1 Three screws (+PWH3 x 6) 2 Two spacers 3 Connector block assy CN308 CN310 VPL-PX20/PX30...

  • Page 51: Bb, Qa, Qb, Qc And Qd Boards Removal

    (+PSW4 x 12) 6 F board 5 Four screws 7 Two screws (+PWH3 x 6) (+PWH3 x 6) 8 K board 9 Two screws (+PWH3 x 6) 4 Shield cover(F) !- Two screws (+K3 x 5) != AC inlet(3P) !/ Holder(AC) VPL-PX20/PX30...

  • Page 52: Lens Assy Removal

    8 Screw (+PSW3 x 8) 4 Prism block Note: Use extreme care not to touch the glass section of prism,LCD,and conductive section of the flexible 9 Rch-in polarizer cable in particular. != Screw (+PSW3 x 8) ![ Bch-in polarizer VPL-PX20/PX30...

  • Page 53: Note On Lamp Breakage

    Then, the fly-eye lens may be cloudy at the lamp breakage, at that time wipe the suface of the lens with an authorized lens cleaner kit. . Cleaner (4-075-337-01) . Wiper (4-075-338-01) Note 2 Under the consideration of lamp’s reliability, set the lamp mode to “LOW” during repairing the unit with the cabinet opening and the lamp on. VPL-PX20/PX30...

  • Page 54: Theory Of Operation

    C signal is input to Pin 7. All other signals are processed in IC101, converted to the Y, U, and V signals, and output from Pins 21 (Y), 22 (B-Y), and 23 (R-Y). They are then input to Pins 69, 68, and 67 of IC102 for the above processing by CXA2101, and output. VPL-PX20/PX30...

  • Page 55: Path Of Sync Processing

    The H.sync output from Pin 29 of IC102 is reversed by IC259, and then input to IC256. Clamp pulses are generated by this IC, output from Pin 5, waveform-rectified by IC259 and IC257, input to IC251, selected, and output from CN101. VPL-PX20/PX30...

  • Page 56: Bb Board

    The 130 MHz memory clock is obtained by multiplying the X300 21.667 MHz by six times. The internal SDRAM operates on this frequency. 7. Internal Core As the internal core operates on 2.5V, D3.3V is stepped down to 2.5V and supplied by IC312. VPL-PX20/PX30...

  • Page 57: Bc Board

    CN503 so that the operations of IC502 (CXD9512) can be controlled directly. During normal operations, IC502 is connected to the I C line from the Y board and is controlled from the main microprocessor. The slave address of I C of IC502 is 76 Hex. VPL-PX20/PX30...

  • Page 58: C Board

    These pulses optimize the sampling phase of the video signal. POSCONT1, 2: Adjusts the position of the 12 outputs for the video input signal. Sets the optimum timing for inputting signals to the LCD panel through 16 different combinations of the output. VPL-PX20/PX30...

  • Page 59: Y Board

    2) CXA9812:3D Gamma (BC) 3) M24C64:EEPROM for 3D Gamma (BC) 12C Bus 100kbps Device Controller 1) CXA1875 (DAC) x 2:Switch/Amp (QA) 2) CXA2123:Chroma Dec (BA) 3) CXA2101:RGB Mtrx (BA) 4) CXA1875 (DAC):Comb/Others (BA) 5) M62399 (DAC):Panel (C) 6) M52749 (DAC):V AMP (C) VPL-PX20/PX30...

  • Page 60: Usb Circuit

    Q3306 turns ON, and the Q3306 collector voltage=3.3V is supplied as the Vcc of IC3303. When this IC operates normally, the enable signal (active; low) is output to the device in the lower level connected by the down stream (DS) 1, 2, and 3 from #40, #41, and #42. VPL-PX20/PX30...

  • Page 61: Memory

    #1 of IC3002 becomes high (#5:Low), the IrDA signal is output only from #7, and #3 is prohibited. 3-5-3. Memory Memory structure of VPL-PX20/30 series is based on the 600 series, and it is composed of the following five memory blocks. 1. Set memory 2.
  • Page 62 15k RGB 15k RGB 15k Component 15k Component Other Component Other Component HDVTV YPbPr HDVTV YPbPr HDTV GBR HDTV GBR HIGH HIGH HIGH Memory Memory Memory HIGH HIGH CPU ROM External NVM CPU RAM Initialize Memory Active memory copy VPL-PX20/PX30...

  • Page 63: Description Of Qa Board Operations

    DSUB15 pin analog signal 5BNC analog signal Digital signal INPUT B DSUB15-pin analog signal VIDEO COMPOSITE These signals are switched as shown in the following figure. COMPOSITE VIDEO Y/C VIDEO INPUT A DSUB15 INPUT B DSUB15 INPUT A 5BNC INPUT A DIGITAL VPL-PX20/PX30 3-10...

  • Page 64: Switching Of Audio Signals

    When a connector is connected to the upload side of the USB, a Low signal is input from the USB control IC (IC3303) on the Y board to Pin 4 of IC822, and a 5V power is supplied from Pin 5. VPL-PX20/PX30 3-11...

  • Page 65: Description Of Qb Board Circuit Operations

    USB, connections can be identified even if AC is not supplied to the unit. When connected by USB, the mouse cannot be identified if no power is supplied to the unit. The mouse code input from CN1203"A1" is decided by IC1201, and output from CN1201 or I1202 to the computer. VPL-PX20/PX30 3-12...

  • Page 66: Description Of Qc Board Circuit Operations

    IC1201 is the mouse driver for INPUT A. The operations are basically the same as INPUT A. The only difference is that INPUT B has no USB connection. The mouse code input from CN1804"A1 and B2" is decoded by IC1801, and output from CN1801 to the computer. VPL-PX20/PX30 3-13...

  • Page 67: Description Of Qd Board Circuit Operations

    Signals input from Pins 3 and 5 of CN2951 are amplified in IC2950, passed through the H board from CN2952, and output to the sub speakers. Pin 7 of CN2951 inputs mute signals. When this line is High (about 4.5V), no more signals are output to the speaker. VPL-PX20/PX30 3-14...

  • Page 68: Voltage Map Of F, Ga, Gb, Gc, Gd Board

    IC2700 FAN+B1 REG. IC2701 FAN 1 Fig. 1 Voltages Map 3-12-2. F Board The EMI filter is composed of the one level of LFT. The F2000 is the same regardless of whether it is 100V or 200V (6.3A/250V). VPL-PX20/PX30 3-15...

  • Page 69: Ga Board

    Y board, Pin 7 of CN2106 becomes “High”, Q2106 goes OFF, Q2104 turns ON, and Q2105 also turns ON. As a result, VCC is supplied to IC2100 and IC2100 starts operating. VPL-PX20/PX30 3-16...
  • Page 70 AC voltage input, they appear like resistance load on the AC voltage from the input side of the active filter. Pulse Voltage Maximum Switching current Switching Current Inductor Current Fig. 3 Puls Voltage and current VPL-PX20/PX30 3-17...
  • Page 71 The over-voltage comparator monitors the peak output voltage of the converter, and turns OFF the MOS-FET Q2100 immediately when the reference value is exceeded. The threshold value of the comparator is set to 1.08V in the control IC IC2100. VPL-PX20/PX30 3-18...
  • Page 72 The main converter control IC is IC2101. During standby, Q2103 maintains the ON state. As the IC2101/CONTROL pin is Low, the main converter does not operate. When the “High” signal is received from the microprocessor at power ON of Pin 7 of CN2106, Q2103 goes OFF, and the main converter starts operating. VPL-PX20/PX30 3-19...

  • Page 73: Basic Operations Of Sub-Converter

    When DC voltage is supplied between Pins 5 and 7 of the transformer T2101, a voltage corresponding to the number of coils is induced between Pins 8 and 9 of the transformer. IC2102 controls PWM so that the CONTROL terminal is always 5.7 V (TYP). VPL-PX20/PX30 3-20...

  • Page 74: Details Of Parts

    T2100 for every switching pulse. D2124, D2134, S2135, D2136, D2137, D2138, D2139, D2127, D2129, D2132, D2128, D2130, D2131 Diode for the secondary rectification of the main converter. L2105, L2106, L2107, L2108, L2101, L2109, L2102, L2103 Choke coil for the main converter. VPL-PX20/PX30 3-21...

  • Page 75: Gb, Gc, And Gd Boards

    When the MOS-FET at the High side goes OFF, the Low side MOS-FET turns ON after 60 ns. The Low side MOS-FET maintains the ON state until the current flowing to the L inductor zero-crosses. The aim of these operations is to attain high efficiency in both moderate and heavy loads. VPL-PX20/PX30 3-22...
  • Page 76 FAN 7V for the suction FAN and 8V for the exhaust Fan. When the LAMP MODE LOW mode is set, the fans are set to the minimum voltage of FAN 6V for the suction FAN and 7V for the exhaust Fan. VPL-PX20/PX30 3-23...

  • Page 77: Electrical Adjustments

    10. Select 12 YUV COL. Adjust the ← and → keys so that the levels of the right bar and the left bar become the same. 11. Select 05 SUB HUE. Adjust the ← and → keys so that the two bars at the center become flat. VPL-PX20/PX30...

  • Page 78: Video Ntsc Level Adjustments

    6. Press the ENTER key to select the SAVE TO MEMORY of the menu, and press the ENTER key again to save the data. 1080/60i 100% color bar VPL-PX20/PX30...

  • Page 79: 15Krgb Level Adjustments

    6. Set 07 3D GAMMA/SW: 0. 7. Enter the P DRV of the device adjust of the menu. 8. Adjust the lower side of the 100 IRE section of the signal for 2.5 ± 0.05 Vdc with 11.VAMP/SUB CON VPL-PX20/PX30...

  • Page 80: W/B Low Adjustments

    9. Adjust the 100 IRE section of the signal for 6.1 ± 0.05 Vdc with GAIN G and adjust the 100 IRE section of the signal for 3.0 ± 0.05 Vdc with BIAS G 10. Connect the oscilloscope to TP608 on the C board. VPL-PX20/PX30...

  • Page 81: Video W/B Low Mode Adjustment

    8. Select the SAVE TO MEMORY from the W/B ADJUST page of the menu, and press the ENTER key to save the data. HIGH MODE color specifications: (x, y)=(0.275, 0.312) ± 0.005 (80 IRE) (x, y)=(0.275, 0.312) ± 0.007 (30 IRE) VPL-PX20/PX30...

  • Page 82: Adjustments In Replacement Of Prism And Optical Unit

    “Factory reset” cannot be performed on device adjust LEVEL 1 menu items. (Implementing SAVE TO MEMORY will completely LEVEL 7 overwrite the data.) Do not change data unnecessarily. When adjusting a certain LEVEL, automatically the internal signal (flat field) of that level will be displayed. VPL-PX20/PX30...

  • Page 83: Adjustment Item Intialize Data

    Fixed value Fixed value SHP GAIN Fixed value SHP EQ Fixed value SHP FO Fixed value P. DRV/ VCOM G VCOM R VCOM B SIG CEN Fixed value Note: There are nonadjustable items in accordance with the input signal. VPL-PX20/PX30...
  • Page 84 TEMP PANEL Nonadjustable Fixed valuel LAMP FAN1 Nonadjustable Fixed value PANEL FAN1 Nonadjustable Fixed value LAMP FAN2 Nonadjustable Fixed value PANEL FAN2 Nonadjustable Fixed value GAMMA Indication only Note: There are nonadjustable items in accordance with the input signal. VPL-PX20/PX30...
  • Page 85 DOT PHASE, SIZE H, SHIFT H/V, SCAN CONV, ASPECT, and BLANKING in the “INPUT SETTING” menu have an initial value respectively in accordance with the input signal (PRESET MEMORY No.). Note :There are nonadjustable items in accordance with the input signal. VPL-PX20/PX30...
  • Page 86 DOT PHASE, SIZE H, SHIFT H/V, SCAN CONV, ASPECT, and BLANKING in the “INPUT SETTING” menu have an initial value respectively in accordance with the input signal (PRESET MEMORY No.). Note :There are nonadjustable items in accordance with the input signal. 4-10 VPL-PX20/PX30...
  • Page 87 M62438FP-600C HA4314BCB-E2 2SC2873Y-TE12L INDEX CXA2101AQ AREA S-80828ANNP-EDR-T2 2SK2198 RS-140-T HN1D03FU-TE85R CXA2112R-T6 2SK2281-4061 IDT71V016S15PH-TL TC7WH04FU (TE12R) S-80840ANUP-ED4-T2 INDEX FMS1-T-148 CXD2064Q-T6 LP29851M5X-3.5 PQ20VZ1U CXA1946AR LM7131BCM5X PQ20VZ5U TC7S04FU TC74VHC86FT (EL) TC7S66FU TC74HC02AF (EL) TC75S56F (TE85R) TC74LCX04FT TC7SH14FU (TE85R) TC74VHC14FT TC74LCX125FT TOP223Y-BB PQ05SZ1U VPL-PX20/PX30...
  • Page 88 UDZ-TE-17-3.3B FMG-G2CS 1SS355TE-17 MA111 RB501V-40TE-17 RD3.3SB2-T1 RD9.1SB2-T1 UDZ-TE-17-3.9B D2FS6-TA FCQ20A06 RD5.6SB-T1 RD27SB-T1 D10SC9M RD5.6SB2-T1 FSF10A60 D1FL20U-TA D1FS4A-TA D2FL20U SEC1401C SEC1801C SEC1901C P6KE350A SEC2422C RM11A D5LC20U TF861S P6KE200AG23 P6KE300A P6KE350A CATHODE D6SB80 UDZ-TE-17-2.2B ANODE UDZ-TE-17-27B RD12M-T1B2 ANODE DA204K-T-146 MA157-TX CATHODE VPL-PX20/PX30...

  • Page 89: Exploded Views

    4-073-747-01 BUTTON, CONTROL * 1-675-457-11 NF BOARD * 4-073-748-01 GUIDE, BUTTON * 4-073-772-01 DUCT, FAN * 4-073-771-01 NET, FAN * A-1375-193-A H COMPL * 4-073-746-01 GUIDE, LED * 4-073-770-01 HOLDER, FAN * 4-074-574-01 GUID (H2), LIGHTING 1-763-422-11 FAN, DC VPL-PX20/PX30...

  • Page 90: Chassis Block

    * A-1390-974-A NR MOUNT * 4-073-735-01 PLATE (G), EARTH * X-4037-377-1 RM (ER) ASSY * 4-073-990-01 SHEET (G2), INSULATOR * 4-073-752-01 BUSH, HANDLE 4-074-968-01 SPACER (C) 4-073-753-01 HANDLE 3-701-809-31 SCREW, TERMINAL (M3X8) * A-1241-395-A F MOUNT * 4-073-730-01 HOLDER (G) VPL-PX20/PX30...

  • Page 91: Optics Unit

    DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 1-758-440-11 OPTICAL UNIT (VPL-PX30) * 4-073-728-01 COVER, DUCT 1-758-452-11 OPTICAL UNIT (VPL-PX20) * 4-073-740-01 HOLDER (L), SPEAKER * A-1390-975-A S MOUNT 1-505-600-11 SPEAKER (065W004) * A-1385-189-A K COMPL 3-701-822-01 HOLDER, WIRE 113 !

  • Page 92: Base Block

    CUSHION, HANDLE * A-1275-178-A QA COMPL * 4-073-741-01 FOOT (RE) * A-1275-180-A QB COMPL 1-763-417-11 FAN, DC * A-1275-179-A QC COMPL * 4-073-739-01 GUARD, FAN * A-1275-181-A QD COMPL 4-073-737-01 FILTER * 4-073-738-01 COVER, FILTER * X-4037-413-1 BASE ASSY VPL-PX20/PX30...

  • Page 93: Optical Unit

    DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 1-758-440-11 OPTICAL UNIT (VPL-PX30) 202-229 9-885-000-53 LENS A, FLYEYE 1-758-452-11 OPTICAL UNIT (VPL-PX20) 202-229 9-885-000-52 PROJECTION LENS * 9-885-000-54 LENS B, FLYEYE 9-885-000-65 SPACER 9-885-000-55 FLYEYE/PS CONVERTER LENS 1-758-459-11 PRISM BLOCK * 9-885-000-66...

  • Page 94: Electrical Parts List

    1-163-235-11 CERAMIC CHIP 22PF C189 1-107-823-11 CERAMIC CHIP 0.47µF C144 1-128-065-11 ELECT CHIP 68µF C190 1-107-823-11 CERAMIC CHIP 0.47µF C145 1-163-021-91 CERAMIC CHIP 0.01µF C191 1-107-823-11 CERAMIC CHIP 0.47µF C192 1-107-823-11 CERAMIC CHIP 0.47µF C146 1-128-065-11 ELECT CHIP 68µF VPL-PX20/PX30...
  • Page 95 * 1-793-797-21 CONNECTOR, BOARD TO BOARD CN102 * 1-580-789-21 PIN, CONNECTOR (SMD) 6P Q119 1-801-806-11 TRANSISTOR DTC144EKA-T146 Q120 8-729-230-49 TRANSISTOR 2SC2712-YG <DIODE> Q121 8-729-216-22 TRANSISTOR 2SA1162-G Q122 8-729-230-49 TRANSISTOR 2SC2712-YG D101 8-719-988-61 DIODE 1SS355TE-17 Q123 8-729-216-22 TRANSISTOR 2SA1162-G Q124 8-729-230-49 TRANSISTOR 2SC2712-YG VPL-PX20/PX30...
  • Page 96 R163 1-216-133-00 RES,CHIP 3.3M 1/10W R164 1-216-039-00 RES,CHIP 1/10W R254 1-216-025-91 RES,CHIP 1/10W R255 1-216-025-91 RES,CHIP 1/10W R165 1-216-295-91 SHORT R256 1-216-025-91 RES,CHIP 1/10W R166 1-216-039-00 RES,CHIP 1/10W R257 1-216-025-91 RES,CHIP 1/10W R167 1-216-295-91 SHORT R258 1-216-025-91 RES,CHIP 1/10W VPL-PX20/PX30...
  • Page 97 1-107-826-91 CERAMIC CHIP 0.1µF C356 1-107-826-91 CERAMIC CHIP 0.1µF C357 1-162-970-11 CERAMIC CHIP 0.01µF C358 1-162-920-11 CERAMIC CHIP 27PF C359 1-164-677-11 CERAMIC CHIP 0.033µF 10% C360 1-107-826-91 CERAMIC CHIP 0.1µF C361 1-115-416-11 CERAMIC CHIP 1000PF C362 1-162-920-11 CERAMIC CHIP 27PF VPL-PX20/PX30...
  • Page 98 * 1-695-223-21 PIN, CONNECTOR (SMD) 10P L302 1-410-989-11 INDUCTOR CHIP 0.47µH CN311 * 1-793-798-21 CONNECTOR, BOARD TO BOARD L303 1-410-989-11 INDUCTOR CHIP 0.47µH CN312 * 1-764-177-11 PIN, CONNECTOR (SMD)(1.5MM) 7P <TRANSISTOR> Q302 8-729-230-49 TRANSISTOR 2SC2712-YG Q303 8-729-230-49 TRANSISTOR 2SC2712-YG VPL-PX20/PX30...
  • Page 99 1-216-821-11 RES,CHIP 1/16W R397 1-216-821-11 RES,CHIP 1/16W R398 1-216-809-11 RES,CHIP 1/16W R399 1-216-809-11 RES,CHIP 1/16W R411 1-216-837-11 RES,CHIP 1/16W R412 1-216-833-91 RES,CHIP 1/16W R413 1-216-805-11 RES,CHIP 1/16W R414 1-216-805-11 RES,CHIP 1/16W R421 1-216-809-11 RES,CHIP 1/16W R423 1-216-833-91 RES,CHIP 1/16W VPL-PX20/PX30...
  • Page 100 1-234-011-11 FILTER, EMI RB506 1-239-409-11 RES, CHIP NETWORK 47 (3216) FL507 1-239-899-21 FILTER, CHIP EMI RB507 1-239-409-11 RES, CHIP NETWORK 47 (3216) <IC> <SWITCH> IC500 8-759-475-35 IC TC74LCX04FT(EL) S500 1-571-674-11 SWITCH, SLIDE IC501 8-759-649-90 IC W152-2G-E2 IC502 8-759-592-38 IC CXD9512Q VPL-PX20/PX30...
  • Page 101 1-164-004-11 CERAMIC CHIP 0.1µF C812 1-126-205-11 ELECT CHIP 47µF 6.3V C885 1-128-013-11 ELECT CHIP 1µF C813 1-164-004-11 CERAMIC CHIP 0.1µF C886 1-164-004-11 CERAMIC CHIP 0.1µF C816 1-125-817-11 CERAMIC CHIP 10µF 6.3V C887 1-126-204-11 ELECT CHIP 47µF C817 1-125-817-11 CERAMIC CHIP 10µF 6.3V VPL-PX20/PX30...
  • Page 102 1-164-004-11 CERAMIC CHIP 0.1µF D832 8-719-422-12 DIODE MA8039 D833 8-719-158-15 DIODE RD5.6SB C963 1-164-004-11 CERAMIC CHIP 0.1µF D834 8-719-422-12 DIODE MA8039 C964 1-164-004-11 CERAMIC CHIP 0.1µF C965 1-164-004-11 CERAMIC CHIP 0.1µF D835 8-719-422-12 DIODE MA8039 D836 8-719-158-37 DIODE RD9.1SB2 VPL-PX20/PX30...
  • Page 103 1/10W L809 1-412-363-21 FERRITE 0µH L810 1-412-363-21 FERRITE 0µH R832 1-216-057-00 RES,CHIP 2.2K 1/10W L811 1-412-363-21 FERRITE 0µH R833 1-216-025-91 RES,CHIP 1/10W L812 1-412-363-21 FERRITE 0µH R834 1-216-095-00 RES,CHIP 1/10W R835 1-216-089-91 RES,CHIP 1/10W R836 1-216-089-91 RES,CHIP 1/10W 7-10 VPL-PX20/PX30...
  • Page 104 1/10W R980 1-216-095-00 RES,CHIP 1/10W R906 1-216-065-91 RES,CHIP 4.7K 1/10W R907 1-216-065-91 RES,CHIP 4.7K 1/10W R981 1-216-101-00 RES,CHIP 150K 1/10W R982 1-216-099-00 RES,CHIP 120K 1/10W R908 1-216-025-91 RES,CHIP 1/10W R983 1-216-095-00 RES,CHIP 1/10W R909 1-216-063-91 RES,CHIP 3.9K 1/10W VPL-PX20/PX30 7-11...
  • Page 105 8-719-158-15 DIODE RD5.6SB D1807 8-719-158-15 DIODE RD5.6SB R1071 1-216-049-91 RES,CHIP 1/10W D1808 8-719-158-15 DIODE RD5.6SB R1072 1-216-049-91 RES,CHIP 1/10W D1809 8-719-988-61 DIODE 1SS355TE-17 R1073 1-216-049-91 RES,CHIP 1/10W D1811 8-719-158-15 DIODE RD5.6SB R1074 1-216-049-91 RES,CHIP 1/10W R1075 1-216-049-91 RES,CHIP 1/10W 7-12 VPL-PX20/PX30...
  • Page 106 1-216-295-91 SHORT D1215 8-719-988-61 DIODE 1SS355TE-17 R1830 1-216-295-91 SHORT D1216 8-719-158-37 DIODE RD9.1SB2 R1831 1-216-053-00 RES,CHIP 1.5K 1/10W D1217 8-719-158-15 DIODE RD5.6SB R1832 1-216-121-91 RES,CHIP 1/10W D1218 8-719-058-24 DIODE RB501V-40TE-17 D1219 8-719-158-15 DIODE RD5.6SB R1833 1-216-025-91 RES,CHIP 1/10W VPL-PX20/PX30 7-13...
  • Page 107 1-216-085-00 RES,CHIP 1/10W D1904 8-719-037-53 DIODE RD27SB-T1 R1232 1-216-121-91 RES,CHIP 1/10W D1905 8-719-037-53 DIODE RD27SB-T1 R1233 1-216-025-91 RES,CHIP 1/10W R1234 1-216-033-00 RES,CHIP 1/10W D1906 8-719-914-42 DIODE DA204K R1235 1-216-077-91 RES,CHIP 1/10W D1907 8-719-914-43 DIODE DAN202K D1908 8-719-914-44 DIODE DAP202K 7-14 VPL-PX20/PX30...
  • Page 108 1-115-339-11 CERAMIC CHIP 0.1µF C2703 1-115-339-11 CERAMIC CHIP 0.1µF C2704 1-164-506-11 CERAMIC CHIP 4.7µF C2705 1-115-339-11 CERAMIC CHIP 0.1µF C2706 1-126-397-11 ELECT CHIP 33µF C2707 1-163-021-91 CERAMIC CHIP 0.01µF C2708 1-163-021-91 CERAMIC CHIP 0.01µF C2709 1-111-066-11 ELECT 820µF VPL-PX20/PX30 7-15...
  • Page 109 CN2110 * 1-900-249-69 CONNECTOR ASSY, RELAY (GA) 3P CN2111 * 1-900-249-70 CONNECTOR ASSY, VH 3P <DIODE> D2100 ! 8-719-066-75 DIODE D6SB80 D2102 8-719-066-76 DIODE TF861S D2103 8-719-055-30 DIODE D1FS4A-TA D2105 8-719-056-97 DIODE UDZ-TE-17-27B D2106 8-719-304-63 DIODE RM11C D2107 8-719-056-97 DIODE UDZ-TE-17-27B D2108 8-719-060-06 DIODE FSF10A60 7-16 VPL-PX20/PX30...
  • Page 110 1-419-350-11 INDUCTOR 690µH R2130 1-218-760-11 METAL CHIP 220K 0.50% 1/10W L2120 1-416-758-21 INDUCTOR 22µH R2131 1-218-760-11 METAL CHIP 220K 0.50% 1/10W R2132 1-218-760-11 METAL CHIP 220K 0.50% 1/10W R2133 1-216-675-91 METAL CHIP 0.50% 1/10W R2134 1-220-337-11 RES,CHIP 270K 1/2W VPL-PX20/PX30 7-17...
  • Page 111 1-216-067-00 RES,CHIP 5.6K 1/10W R2306 1-240-216-91 REGISTER R2196 1-216-081-00 RES,CHIP 1/10W R2197 1-216-049-91 RES,CHIP 1/10W R2307 1-216-667-11 METAL CHIP 4.7K 0.50% 1/10W R2198 1-216-073-00 RES,CHIP 1/10W R2308 1-216-639-11 METAL CHIP 0.50% 1/10W R2309 1-216-655-11 METAL CHIP 1.5K 0.50% 1/10W 7-18 VPL-PX20/PX30...
  • Page 112 1-414-921-11 INDUCTOR CHIP 0µH C683 1-115-339-11 CERAMIC CHIP 0.1µF FB615 1-414-921-11 INDUCTOR CHIP 0µH C685 1-115-339-11 CERAMIC CHIP 0.1µF FB616 1-414-921-11 INDUCTOR CHIP 0µH C686 1-124-778-00 ELECT CHIP 22µF 6.3V FB618 1-414-921-11 INDUCTOR CHIP 0µH FB619 1-414-921-11 INDUCTOR CHIP 0µH VPL-PX20/PX30 7-19...
  • Page 113 8-729-013-28 TRANSISTOR HN1B01FU-TE85R R658 1-216-864-11 SHORT Q605 8-729-013-28 TRANSISTOR HN1B01FU-TE85R R661 1-216-864-11 SHORT Q606 8-729-112-65 TRANSISTOR 2SA1462-Y33 R662 1-216-864-11 SHORT Q607 8-729-112-65 TRANSISTOR 2SA1462-Y33 R663 1-216-864-11 SHORT Q608 8-729-112-65 TRANSISTOR 2SA1462-Y33 R665 1-216-845-11 RES,CHIP 100K 1/16W Q612 8-729-112-65 TRANSISTOR 2SA1462-Y33 7-20 VPL-PX20/PX30...
  • Page 114 1-216-805-11 RES,CHIP 1/16W R1666 1-216-821-11 RES,CHIP 1/16W R747 1-216-805-11 RES,CHIP 1/16W <THERMISTOR> R748 1-216-805-11 RES,CHIP 1/16W R749 1-216-805-11 RES,CHIP 1/16W R750 1-216-864-11 SHORT TH600 1-808-656-11 THERMISTOR R751 1-216-864-11 SHORT R753 1-216-864-11 SHORT R754 1-216-864-11 SHORT R755 1-216-864-11 SHORT VPL-PX20/PX30 7-21...
  • Page 115 1-216-041-00 RES,CHIP 1/10W D3529 8-719-045-53 DIODE SEC1801C R3562 1-216-041-00 RES,CHIP 1/10W D3532 8-719-045-53 DIODE SEC1801C R3563 1-216-041-00 RES,CHIP 1/10W D3540 8-719-045-61 DIODE SEC1901C (LAMP-LED) R3564 1-216-041-00 RES,CHIP 1/10W D3541 8-719-045-61 DIODE SEC1901C (TEMP-LED) D3543 8-719-045-53 DIODE SEC1801C (POWER-SAVE) 7-22 VPL-PX20/PX30...
  • Page 116 R2903 1-216-061-00 RES,CHIP 3.3K 1/10W R2961 1-216-073-00 RES,CHIP 1/10W R2904 1-216-041-00 RES,CHIP 1/10W R2905 1-216-643-11 METAL CHIP 0.50% 1/10W R2906 1-216-651-11 METAL CHIP 0.50% 1/10W R2907 1-216-073-00 RES,CHIP 1/10W R2908 1-216-021-00 RES,CHIP 1/10W R2909 1-216-059-00 RES,CHIP 2.7K 1/10W VPL-PX20/PX30 7-23...
  • Page 117 R3600 1-216-025-91 RES,CHIP 1/10W C3327 1-164-004-11 CERAMIC CHIP 0.1µF R3601 1-216-017-91 RES,CHIP 1/10W C3328 1-163-021-91 CERAMIC CHIP 0.01µF C3330 1-163-021-91 CERAMIC CHIP 0.01µF C3332 1-117-720-11 CERAMIC CHIP 4.7µF C3334 1-117-720-11 CERAMIC CHIP 4.7µF C3401 1-164-004-11 CERAMIC CHIP 0.1µF 7-24 VPL-PX20/PX30...
  • Page 118 8-759-082-60 IC TC7S66FU R3245 1-216-025-91 RES,CHIP 1/10W IC3402 8-759-277-63 IC TC7W14FU(TE12R) R3246 1-216-073-00 RES,CHIP 1/10W R3247 1-216-073-00 RES,CHIP 1/10W <TRANSISTOR> R3248 1-216-073-00 RES,CHIP 1/10W R3249 1-216-073-00 RES,CHIP 1/10W R3250 1-216-073-00 RES,CHIP 1/10W Q3000 8-729-202-38 TRANSISTOR 2SC3326N-A Q3001 8-729-202-38 TRANSISTOR 2SC3326N-A VPL-PX20/PX30 7-25...
  • Page 119 R3340 1-216-025-91 RES,CHIP 1/10W TP3204 1-535-757-11 CHIP, CHECKER R3341 1-216-001-00 RES,CHIP 1/10W R3342 1-216-067-00 RES,CHIP 5.6K 1/10W TP3205 1-535-757-11 CHIP, CHECKER R3343 1-216-121-91 RES,CHIP 1/10W TP3206 1-535-757-11 CHIP, CHECKER R3344 1-216-053-00 RES,CHIP 1.5K 1/10W TP3301 1-535-757-11 CHIP, CHECKER 7-26 VPL-PX20/PX30...
  • Page 120 ! 1-782-929-11 CORD, POWER SUPPLY (BS 3P) (10A/250V) 1-790-081-21 CABLE, USB 4-073-737-01 FILTER 4-073-984-11 OPERATING INSTRUCTIONS (ENGLISH/ FRANCH/SPANISH) 4-073-984-21 OPERATING INSTRUCTIONS (GERMAN/ ITALIAN) 4-073-987-01 INSTRUCTION MANUAL FOR DEALERS (JAPANESE/ENGLISH/FRENCH/ SPANISH/GERMAN/ITALIAN/CHINESE) 4-073-992-01 QUICK REFERENCE CARD (JAPANESE/ ENGLISH/FRENCH/SPANISH/GERMAN/ ITALIAN/CHINESE) 9-885-000-17 COVER, BATTERY (RM-PJM610) VPL-PX20/PX30 7-27...

  • Page 121: Overall

    IC3301 A-6V CONT. NF ON IC3700 A-7V IC2101 FAN PROT1,2 FAN PROT1,2 NR ON IRDA SIRCS-NR SIRCS FILTER FAN CONT1,2 FAN CONT1,2 IROUT CONT. POWER PROT T2100 POWER ON RD,TD IC2300 SIRCS S D+3.3V D3.3V DC-DC CONV. OVERALL BLOCK VPL-PX20/PX30...
  • Page 122 Q1203 QA BOARD OUT B CN806 +5V SW VCLK INPUT A QA BOARD OUT H OUT H CN804 OUT V IN 5V J1202 OUT V USB INPUT USBU D+ QC(IN/OUT TERMINAL) USBU D- QB(INPUT TERMINAL) QC BLOCK QB BLOCK VPL-PX20/PX30...
  • Page 123 SCL 15 BUFF Q1 6 H.SYNC CN1903 SDA 14 Q2 10 SIRCS S V-HD Q2 9 SIRCS 4 A1 TXD RD RXD RS Y BOARD CN3003 IC258 +5V REG QD(SIRCS/VIDEO IN) IC255 +9V REG BA(CHROMA DECODER) BA, QD BLOCK VPL-PX20/PX30...
  • Page 124 DS2+ DS2- AUDIO BL IRDA,IRDB,DS2-,DS2+ IC817 +5V REG AUDIO BR IC818 -5V REG +10V IC816 +9V REG MS 5V USP P.FLG,MS P.ENA,USB P.ENA,SUB5V,MS5V SUB 5V US+/-,DS1+/- US VBUS,SUB5V AUDIO MUTE,SCLK,SDAT,AUDIO CE INPUTA AW1/SW2 SRSON,SPEAKER MUTE AUDIO OL/OR AUDIO AL/AR,BL/BR VPL-PX20/PX30...
  • Page 125 SP MUTE US VBUS SUB 5V 8 OUTA D844 MUTE MIX MSP.ENA Q833 USB US+ USBP.FLG CN808 FLGA MUTE USBP.ENA AUDIO +B OUTB TO K BOARD CN2901 USB US- CN807 L-VIDEO R-VIDEO TO QD BOARD CN1902 AUDIO MUTE QA BLOCK VPL-PX20/PX30...
  • Page 126 AUDIO MUTE,AUDIO CE IC316 CN300 EEPROM TXO- RXO- PANELTEMP,OSD RES,BUSY,DIS,PW-OSDENA,OSD CS VCLK TXO+ RXO+ VSO,VD,HD TX2- RX2- VCC 8 TX2+ RX2+ USBP.FLG,USBP.ENA,MSP.ENA,US VBUS DDC CLK IRDA,IRDB DDC DAT GHDREN TXC- RXC- SCL,SDA TXC+ RXC+ TX1- RX1- TX1+ RX1+ BB(SCAN CONVERTER) VPL-PX20/PX30...
  • Page 127 RXD S/C TXD S/C D0-D15 IRRCVR SCL400K SDA400K A0-A17 S/C RES USB P.FLG USB P.ENA DS2- BHENN DS2+ RAMOEN DS1- RAMWEM 17 WE DS1+ MSP.ENA IC307(1/4) CN312 US VBUS IC307(3/4) IC305(2/3) IC307(2/4) IC307(4/4) EXT SW WDTEN BB(SCAN CONVERTER) BB BLOCK VPL-PX20/PX30...
  • Page 128 RESET PANEL TEMP CN311 IC503 EEPROM CLOCK2X 14 CLKA3 SCL400K IC500(1/6) RSDA SDA400K 1 REF OSD CS SCL 6 97 RSCL DISP HSCL BUSY HSDA OSD RES PANEL TEMP SDATOSD SCLKOSD SCL100K SDA100K DCLK BC(LCD R,G,B,DEC,LCD CONT.) BC BLOCK VPL-PX20/PX30...
  • Page 129 VID10 VSIG10 IC605 A+5V REG INV-CNT VID11 VSIG11 LCD PANEL VID12 VSIG12 A+5V VID7-VID12 IC606 CN600 D5V REG MCLK MCLK HCK2 D5V-2 HCK1 ENB1 IC608 TO GA BOARD +15.5V REG CN2104 +15.5V PB DIR BLK1 C(LCD DRIVER) C BLOCK VPL-PX20/PX30...
  • Page 130 MS P.ENA MS P.ENA +5V-1 IC3201 IC3203 +3.3V RESET IC3200 EEPROM WDTOVF 67 US VBUS RES SW DVDD,AVDD RES 71 (IC3303) IC3202 Q3200,3201 +3.3V Q3306,3307 RESET SCL400K SDA400K SCL40OK,SDA400K (IC3304) Y(MPU) Q3309,3310 Y, S, NF, NR BLOCK 8-10 8-10 VPL-PX20/PX30...
  • Page 131 D3507 12 IN-R R-OUT R SP- R SP- Q3542 Q2950,2951 D3529 D3527 D3544 SP-MUTE ON/STBY SP-MUTE IC2951 CN3502 QA BOARD CN810 AUDIO+B L SP+ L SP- CN3503 R SP+ R SP- H(CONTROL PANEL) K, KS, H BLOCK 8-11 8-11 VPL-PX20/PX30...

  • Page 132: Ga (1/2)

    RECT SWITCH(SCR) D2105 D2141 CLAMP CLAMP IC2100 CONTROL DRIVE IC2105 INDET ISENSE SHUNT REGULATOR Q2111 ZERODET Q2104,2105 VDET 8 REF POWER CONT D2103 CLAMP D2107 CLAMP Q2101,2102 Q2106 POWER CONT D2110 CLAMP F BLOCK GA BLOCK (1/2) 8-12 8-12 VPL-PX20/PX30...

  • Page 133: Ga (2/2)

    ISOLATER D2128,2130,2131 RECT GB(D3.3V REG) IC2300 CN2300 D3.3V DC-DC CONV Q2300,2301 CN2301 D2133 6 SHD D3.3V IC2103 SWITCH SHUNT REGULATOR CN2101 D3.3V D2300 CLAMP D3.3V D2302 RECT BB BOARD CN308 GA BLOCK (2/2) GB, GC, GD BLOCK 8-13 8-13 VPL-PX20/PX30...

  • Page 134: Frame Schematic Diagram

    CN3700 (SIRCS/VIDEO IN) (CPU) CN810 (REAR RECIVER) CN605 (CONTROL PANEL) CN3010 CN3501 CN805 CN806 CN3500 CN3001 (SW AND TH) CN3502 CN3503 CN2952 CN2951 CN600 (LCD DRIVER) CN1804 CN1805 CN3002 (SUB AUDIO AMP) BALAST CN601 CN602 CN603 (IN/OUT TERMINAL) B-SS1696<08.>-KESSENZU-P1 VPL-PX20/PX30...
  • Page 135 ODDG SUB+5V ODDR SOUT ODDR SUB+5V BNC R SUB+5V BNC R CN2300 :B-TO-B CN2701 CN2700 :B-TO-B 10.7V FAN+B(1) FAN PRO(1) CN2301 FAN PRO(1) :S-MICRO FAN CON(1) TO BB FAN PRO(2) D3.3V FAN CON(2) D3.3V FAN+B(2) D3.3V FAN PRO(2) B-SS1696<08.>-KESSENZU-P2 VPL-PX20/PX30...
  • Page 136 SUB5V SUB+5V R SP+ GND 2 CN3502 CN3503 L SP- GND 2 KEY1 WHT-L WHT-L L SP+ SUB+5V :SMD :SMD POWER ON KEY0 SUB+5V POWER PROT POWER LED SUB+5V TEMP LED SUB+5V LAMP LED P.SAVE LED LIGHT ON B-SS1696<08.>-KESSENZU-P3 VPL-PX20/PX30...

  • Page 137: Schematic Diagrams And Printed Wiring Boards

    COIL LF-8L : MICRO INDUCTOR Ne les remplacer que par une pièce portant le numéro spécifié. CAPACITOR : TANTALUM : STYROL : POLYPROPYLENE : MYLAR : METALIZED POLYESTER : METALIZED POLYPROPYLENE : BIPOLAR : HIGH TEMPERATURE : HIGH RIPPLE VPL-PX20/PX30...
  • Page 138 * C-2 Q831 * A-1 Q832 * A-1 Q833 * A-1 Q834 Q835 Q836 * B-1 Q837 * A-1 Q838 * B-1 – B SIDE – – A SIDE – *:B Side mount SUFFIX ; -11 SUFFIX ; -11 VPL-PX20/PX30...
  • Page 139 DAC0 R871 MON OUT OFF :CHIP R872 (P2) R893 JL874 CV/OTHER :CHIP YC/OTHER JL819 SRS ON R873 (P3) SPEAKER MUTE :CHIP R814 R815 :RN-CP :RN-CP JL906 R816 R817 :CHIP (P2) :CHIP QA(1/3) JL905 R818 JL822 (INPUT SW) :CHIP B-SS1696<08.>-QA.-P1 VPL-PX20/PX30...

  • Page 140: Qa (2/3)

    C BUFF B:CHIP (P1) R866 C832 430k :RN-CP B:CHIP IC817 IC816 IC818 PQ05SZ1U BA09EP-E2 LM2990SX-5.0 RE V FL802 5V REG FL803 FL801 9V REG C953 C952 C955 :AL-CP C951 :AL-CP C950 :AL-CP :AL-CP :AL-CP C954 QA(2/3) :AL-CP (INPUT SW) B-SS1696<08.>-QA.-P2 VPL-PX20/PX30...

  • Page 141: Qa (3/3)

    R1090 2.7k VIDEO R :CHIP AUDIO MUTE SUB 5V C947 C948 (P1) MS5V :AL-CP B:CHIP R1095 R1019 IC822 µPD16875G :CHIP POWER SUP :CHIP R1017 R1014 :CHIP :CHIP MS P.ENA USB P.FLG USB P.ENA R1018 :CHIP QA(3/3) (INPUT SW) B-SS1696<08.>-QA.-P3 VPL-PX20/PX30...
  • Page 142 NOSYNC V SYNC OUT R SET VERTICAL VOLTAGE DETECTOR REGULATOR CLK( ) SN75453BPSR (IC814) SN75157PS-ELL2000 (IC813) BACK PORCH TIMING BACK PORCH DETECTOR CURRENT NON INV IN1 GND2 GND3 OUT1 INV IN2 OUT2 NON INV IN2 OUT2 OUT3 INV IN2 VPL-PX20/PX30...

  • Page 143: Qb (1/2)

    5V-REG :CHIP :CHIP JL1218 JL1219 D1226 JL1229 RD5.6SB JL1220 5V-REG JL1222 JL1223 JL1221 JL1224 JL1226 JL1227 JL1228 JL1230 JL1231 JL1232 QB(1/2) JL1225 JL1214 JL1215JL1216 JL1217 (INPUT A TERMINAL) B-SS1696<08.>-QB.-P1 CN1203 CN1204 TO QA CN803 TO QA CN804 9-10 9-10 VPL-PX20/PX30...

  • Page 144: Qb (2/2)

    5.6k :CHIP R1214 JL1213 Q1202 R1215 2SA1162 :CHIP D1221 BUFF :CHIP RD5.6SB-T1 R1216 PROTECT R1217 D1222 :CHIP RD5.6SB-T1 :CHIP PROTECT R1218 C1207 R1219 C1206 100p 100p :CHIP CH:CHIP :CHIP CH:CHIP (P1) QB(2/2) (INPUT A MOUS TERMINAL,MOUS DRV.) B-SS1696<08.>-QB.-P2 9-11 9-11 VPL-PX20/PX30...

  • Page 145: Qc (1/2)

    5V-REG :CHIP :CHIP D1826 RD5.6SB 5V-REG QC(1/2) JL1816 JL1814 JL1817 JL1819 JL1815 JL1818 JL1820 JL1821 JL1822 JL1823 JL1824 JL1825 JL1826 JL1827 JL1828 JL1829 INPUT B TERMINAL, OUTPUT TERMINAL B-SS1696<08.>-QC.-P1 CN1805 CN1804 TO QA CN806 TO QA CN805 9-12 9-12 VPL-PX20/PX30...

  • Page 146: Qc (2/2)

    5.6k :CHIP R1816 JL1813 Q1802 R1817 2SA1162 :CHIP D1821 BUFF :CHIP RD5.6SB-T1 PROTECT R1819 D1822 RD5.6SB-T1 :CHIP PROTECT R1820 C1807 R1821 C1806 100p 100p (P1) :CHIP CH:CHIP :CHIP CH:CHIP QC(2/2) INPUT B MOUS TERMINAL, MOUSE DRV. B-SS1696<08.>-QC.-P2 9-13 9-13 VPL-PX20/PX30...
  • Page 147 MAX202 (IC1901) PC74HC123D (IC1902) T1OUT – B SIDE – R1IN SUFFIX ; -11 R1OUT T1IN T2OUT T2IN R2IN R2OUT – A SIDE – SUFFIX ; -11 9-14 9-14 VPL-PX20/PX30...
  • Page 148 C1917 L1901 2R/C Q1904 :AL-CP Q1903 D1909 R1926 DTC144EKA DTC144EKA B:CHIP RD9.1SB2 470k L1902 :CHIP INV.BUFF INV.BUFF PROTECT JL1916 C1919 D1908 L1903 470p DAP202K CH:CHIP PROTECT REMOTE TERMINAL, JL1917 JL1918 J1902 (DC+5V) VIDEO INPUTTERMINAL, CONTROLS-IN TIMER B-SS1696<08.>-QD.-P1 9-15 9-15 VPL-PX20/PX30...
  • Page 149 – A SIDE – – B SIDE – Q129 ∗ D-1 Q130 SUFFIX ; -11 SUFFIX ; -11 R201 R215 TP100 TP101 TP102 TP103 TP104 TP106 TP107 TP108 TP109 TP110 TP112 TP113 TP114 TP115 ∗:B Side mount 9-16 9-16 VPL-PX20/PX30...

  • Page 150: Ba (1/2)

    F:CHIP B:CHIP IC250 CXA1875AM C124 C101 R254 R287 6.3V B:CHIP :AL-CP :CHIP R289 R288 R237 :CHIP :CHIP DAC4 R256 DAC3 SDA2 :CHIP R255 VEH1 SDA1 :CHIP VEH2 SDA0 VEH3 R257 R258 BA(1/2) :CHIP :CHIP (CHROMA DECODER) B-SS1696<08.>-BA.-P1 9-17 9-17 VPL-PX20/PX30...

  • Page 151: Ba (2/2)

    C111 1SS355 :AL-CP 2SC2712 2SC2712 1000p :AL-CP SPEED UP CH:CHIP CLAMP P.ADD HS ADD R282 R276 :CHIP :CHIP IC258 PQ05SZ1U FL251 5V REG R284 :CHIP R283 R281 C264 C263 :RN-CP :CHIP BA(2/2) :AL-CP :AL-CP (CHROMA DECODER) B-SS1696<08.>-BA.-P2 9-18 9-18 VPL-PX20/PX30...
  • Page 152 DETECTOR OPEN COLLECTOR RESET 6 CURRENTS LEVEL LEVEL LATCH CONVERTER CONVERTER LEVEL CONVERTER I 2 C DECODER POWER RESET TC4W53F (TE12R) (IC251, 103) LATCH LATCH LATCH LATCH LATCH COMMON — OUT IN LOGIC LEVEL CONVERTOR OUT IN 9-19 9-19 VPL-PX20/PX30...
  • Page 153 9-20 9-20 VPL-PX20/PX30...

  • Page 154: Bb (1/4)

    JL313 B:CHIP ON/OFF VCLK C352 IC319 R452 R444 1/16W F:CHIP :CHIP C422 0.01 R429 R426 B:CHIP 1/16W 1/16W :CHIP :CHIP R427 R428 1/16W 1/16W :CHIP :CHIP D315 HNID03FU IC303(1/5) PW264P SCAN CONVERTER TP303 BB(1/4) (SCAN CONVERTER) B-SS1696<08.>-BB.-P1 9-21 9-21 VPL-PX20/PX30...

  • Page 155: Bb (2/4)

    RESET EXTSW C363 WDTEN WDTEN IC317 C412 R398 TC7SH14FU-TE85R B:CHIP R421 S301 6.3V C413 SCHMITT INVERTER 1/16W B:CHIP 1/16W :CHIP :CHIP JL334 B:CHIP R410 BB(2/4) SC3 RESET JL372 RESET ≠≠≠≠≠ ≠≠≠≠ RESET ≠≠≠≠≠ ≠≠≠≠ (SCAN CONVERTER) B-SS1696<08.>-BB.-P2 9-22 9-22 VPL-PX20/PX30...

  • Page 156: Bb (3/4)

    C386 C383 C385 B:CHIP B:CHIP B:CHIP B:CHIP B:CHIP B:CHIP B:CHIP 3.3V-2 R397 1/16W 2.5V :CHIP R396 BB(3/4) JL384 1/16W :CHIP ON/OFF C369 C372 C371 6.3V (SCAN CONVERTER) 6.3V 6.3V :AL-CP :AL-CP :AL-CP IC312 PQ20VZ1U 3.3V REG B-SS1696<08.>-BB.-P3 9-23 9-23 VPL-PX20/PX30...

  • Page 157: Bb (4/4)

    TO GD CN2701 TO GC CN2502 D310 D305 JL388 JL344 INVERTER JL406 R382 JL389 D306 JL343 D311 JL407 SUB 5V-3 SUB+5V R383 JL390 D307 D312 JL408 SUB+5V JL342 SUB+5V SUB+5V R384 D308 D313 JL391 BB(4/4) R385 (SCAN CONVERTER) B-SS1696<08.>-BB.-P4 9-24 9-24 VPL-PX20/PX30...
  • Page 158 IC506 IC507 ∗ A-3 IC510 ∗ B-2 IC511 ∗ A-2 Q500 ∗ A-2 Q501 TP501 TP502 TP503 TP504 TP506 TP505 ∗:B Side mount – B SIDE – SUFFIX ; -11 – A SIDE – SUFFIX ; -11 9-25 9-25 VPL-PX20/PX30...

  • Page 159: Bc (1/2)

    1/16W 6.3V C513 JL547 1/16W B:CHIP :CHIP R538 CLOCK :CHIP JL549 JL501 RESET ≠≠≠≠≠ ≠≠≠≠ (P2) JL548 ECLK (P2) TP504 IC500(5/6) IC500(6/6) OCLK TC74LCX04FT TC74LCX04FT TP501 BC(1/2) OCLK IC500(3/6) TP505 TC74LCX04FT © (THREE DIMENSIONS DOUTCK JL507 B-SS1696<08.>-BC.-P1 9-26 9-26 VPL-PX20/PX30...

  • Page 160: Bc (2/2)

    JL558 JL555 JL556 © JL553 (THREE DIMENSIONS PW OSD ENA ≠≠≠≠≠≠≠≠≠≠ ≠≠≠≠≠≠≠≠≠ B-SS1696<08.>-BC.-P2 CN500 CN502 TO BB CN309 BC Board Waveforms 3.2 Vp-p 3.2 Vp-p 3.2 Vp-p 1.6 Vp-p TP502 [VSO] TP503 [HSO] TP504 [0|CLK] TP505 [DCK] 9-27 9-27 VPL-PX20/PX30...
  • Page 161 – B SIDE – SUFFIX ; -11 – A SIDE – SUFFIX ; -11 9-28 9-28 VPL-PX20/PX30...
  • Page 162 SH-OUT5 R697 R1622 1/16W VID12 :CHIP SH-OUT6 D605 SCL1 (P3) SDA100K 9 10 11 12 13 14 15 16 R672 R681 R669 SHORT (P2) C(1/3) R678 MCLK D+5V R673 SHORT MCLK (LCD DRIVER) (P3) LCD DRIVE B-SS1696<08.>-C..-P1 9-29 9-29 VPL-PX20/PX30...
  • Page 163 9 10 11 12 13 14 15 16 9 10 11 12 13 14 15 16 RB DIR (P3) R734 R781 R768 R721 R772 R725 R731 R778 R726 R773 SHORT SHORT SHORT SHORT C(2/3) LCD DRIVE (P3) (LCD DRIVER) LCD DRIVE (P3) B-SS1696<08.>-C..-P2 9-30 9-30 VPL-PX20/PX30...
  • Page 164 8 BIT PRECEDENCE 8 BIT PRECEDENCE 8 BIT PRECEDENCE 8 BIT PRECEDENCE SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R SEGMENT R-2R ODD G ODDG ODDR ODD R C(3/3) JL631 ODDG ODDR (LCD DRIVER) B-SS1696<08.>-C..-P3 Vref L Vref U1 9-31 9-31 VPL-PX20/PX30...
  • Page 165 Y, S, NF, NR Y, S, NF, NR 9-32 9-32 VPL-PX20/PX30...

  • Page 166: Y (1/3),

    :CHIP R3401 IC3007 Y(1/3) PQ05AZ1U D+5V SHORT 5V REG R3315 FL3002 5V-2 NFM41P11C204 JL3007 :CHIP ANALOG SW JL3011 JL3012 C3013 C3014 IRDA FILTER JL3010 6.3V :AL-CP :AL-CP SCMT INV R3316 TP3008 :CHIP B-SS1696<08.>-Y..-P1 CN3000 TO BB CN307 9-33 9-33 VPL-PX20/PX30...
  • Page 167 D3311 RD5.6SB-T1 R3331 2.2k D3312 RD5.6SB-T1 :CHIP D3313 RD5.6SB-T1 D3314 RD5.6SB-T1 D3315 RD5.6SB-T1 COMM.BUS (P1,P3) SCL400K TP3204 D3316 RD5.6SB-T1 OSDC CON-PANE SDA400K TP3205 CTRL (P1) D3317 SCL100K TP3301 DAN202K-T-146 SIRCS SDA100K TP3302 SYNC Y(2/3) (MAIN CPU) B-SS1696<08.>-Y..-P2 9-34 9-34 VPL-PX20/PX30...
  • Page 168 (USB HUB CTRL/USB MONITOR CTRL) B-SS1696<08.>-Y..-P3 S-80842ANNP-ED4-T2 (IC3201) TC7S66FU (IC3401) S-80828ANNP-ED4-T2 (IC3202) Y Board Waveforms IN/OUT OUT/IN 3.2 Vp-p 3.2 Vp-p 4.5 Vp-p 4.5 Vp-p CONT TP3202 [HD] TP3203 [VD] TP3204 [SCL400K] TP3301 [SCL100K] 4.5 Vp-p TP3302 [SDA100K] 9-35 9-35 VPL-PX20/PX30...
  • Page 169 :CHIP :CHIP :CHIP :CHIP :CHIP :CHIP R SP- R SP+ R3541 R3540 L SP- 3.3k 3.3k :CHIP TDA2009A (IC2900) Q3540 Q3541 L SP+ :CHIP 2SC2712 2SC2712 (CONTROL PANEL) B-SS1696<08.>-H.. CN3502 CN3503 WHT-I WHT-L :SMD :SMD FRONT SPEAKER 9-36 9-36 VPL-PX20/PX30...
  • Page 170 AUDIO +B R2907 TEA2025D-013TR (IC2950) :CHIP C2900 :CHIP R2902 100k 50Ω :AL-CP :CHIP 10KΩ THERMAL Q2901 PROTECT. 2SC2712 SP-MUTE (AUDIO AMP) START 5KΩ CIRCUIT B-SS1696<08.>-K.. DECOUPLING BRIDGE 5KΩ IN 2+ 10KΩ 50Ω FEED BOOT 2 OUT 2 9-37 9-37 VPL-PX20/PX30...
  • Page 171 ∗ A-4 Q2110 ∗ B-2 Q2111 ∗:B Side mount – B SIDE – SUFFIX ; -11 – B SIDE – SUFFIX ; -11 – A SIDE – SUFFIX ; -11 – A SIDE – SUFFIX ; -11 9-38 9-38 VPL-PX20/PX30...

  • Page 172: Ga (1/2)

    Zero Current Zero Current Delector Detect input 2.5V Undervoltage Reference Lockout Drive Output Multiplier, Latch PWM, Current Sense Timer, Input & Overvoltage Logic Comparator 1.08 Vref Error A mp Vref Multiplier Multiplier Voltage Feadback Input Quickstart Compensation 9-39 9-39 VPL-PX20/PX30...

  • Page 173: Ga (2/2)

    :CHIP :RN-CP CN2102 JL2121 :B-TO-B C2125 IC2103 0.01 TO GD CN2700 R2156 TL431BCDR2 B:CHIP 4.7k SHUNT REGULATOR :RN-CP C2124 C2175 L2120 22µH :CHIP :CHIP JL2122 C2170 C2171 B:CHIP CN2101 :B-TO-B JL2123 TO GB CN2300 GA(2/2) (CONVERTER) B-SS1696<08.>-GA.-P2 9-40 9-40 VPL-PX20/PX30...
  • Page 174 C2504 D1FS4A :CHIP JL2506 POWER PROT RECTIFIER :CHIP – A SIDE – F:CHIP R2507 – B SIDE – C2510 R2503 R2501 B:CHIP JL2500 JL2502 SUFFIX ; -11 POWER ON SUFFIX ; -11 POWER PROT (SUB5V REG) B-SS1696<08.>-GC. 9-41 9-41 VPL-PX20/PX30...
  • Page 175 FAN PRO(2) R2720 C2726 R2701 R2702 :CHIP F:CHIP :CHIP :CHIP +10.7V ON/OFF R2705 R2722 C2705 :RN-CP :RN-CP B:CHIP R2704 C2706 :RN-CP :AL-CP R2703 4.7k :RN-CP (FAN+B AND 10.7V REG) – A SIDE – B-SS1696<08.>-GD. SUFFIX ; -11 9-42 9-42 VPL-PX20/PX30...
  • Page 176 The material contained in this manual consists of information that is the property of Sony Corporation. Sony Corporation expressly prohibits the duplication of any portion of this manual or the use thereof for any purpose other than the operation or maintenance of the equipment described in this manual without the express written permission of Sony Corporation.
  • Page 177 English 99KZ08111-1 Sony Corporation Printed in Japan B & P Company 9-929-667-01 ©1999.11...

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