Sony VPL-ES4 Service Manual
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Sony VPL-ES4 Service Manual

Sony data projector service manual
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DATA PROJECTOR
VPL-ES4
VPL-EX4
REMOTE COMMANDER
RM-PJ4
SERVICE MANUAL
1st Edition

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Summary of Contents for Sony VPL-ES4

  • Page 1 DATA PROJECTOR VPL-ES4 VPL-EX4 REMOTE COMMANDER RM-PJ4 SERVICE MANUAL 1st Edition...
  • Page 2 à moins d’être qualifié pour en effectuer d’autres. Pour toute réparation faire appel à une personne compétente uniquement. CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE RULE IN REGION. VPL-ES4/EX4...

  • Page 3: Table Of Contents

    2-1. Initial Values of Adjustment Items ......... 2-1 2-2. Memory Structure ............2-5 3. Troubleshooting 3-1. Electric Troubleshooting ..........3-1 3-2. Power Board Troubleshooting ........3-3 3-2-1. No Power ............... 3-3 3-2-2. Failure of Turn on Lamp ........3-4 VPL-ES4/EX4...

  • Page 5: Service Information

    Section 1 Service Information 1-1. Appearance Figure 1-2. Board Locations Main Lamp power supply Thermal sensor Detection switch IR sensor Power VPL-ES4/EX4...

  • Page 6: Disassembly

    1 Lens cap 7 Two screws (+K 3 x 12) 3 IR sensor board VPL-ES4 VPL-EX4 connector (J1) Remove the upper case assembly from this corner with the Sub rear case strong force to the extent that the upper case assembly will...

  • Page 7: Main Board

    (See section 1-3-5. mein bracket) 3 Main board Harnesses clamp section Lamp box assembly When re-assembling, give an appropriate amount of extra slack J14 J20 J19 J21 J22 of this harnesses. Main board Radiation sheet Main board VPL-ES4/EX4...

  • Page 8: Tunnel Outlet Section

    1-3-5. Main Board Bracket Section Remove the main board before starting the removal work. 2 Three tapping screws (PAN 3 x 7) 1 Two screws (M 3 x 6) Power board 4 Main board bracket section 3 Screw (M 4 x 6) VPL-ES4/EX4...

  • Page 9: Lamp Power Supply

    1-3-7. Power Board Remove the main board bracket section before starting the removal work. 1 Two stand assemblies Power board CN701 CN603 CN701 CN603 Lamp power supply (P1) 2 Remove the power board in the direction of the arrow. VPL-ES4/EX4...

  • Page 10: Optics Section

    Rotate the Focus dial counter-clockwise as After installation is completed, verify that the Optucs shown until it is stopped. section can rotate from the position to the position smoothly. Rotate the Focus/Zoom Adjust Assembly counter-clockwise until it is stopped. VPL-ES4/EX4...

  • Page 11: Detection Switch Board

    Remove the optics section before starting the removal work. 1 Two tapping screws (PAN 3 x 7) 2 Duct LCD assembly 6 Two tapping screws (M 3 x 25) 3 Two tapping screws (PAN 3 x 10) 5 harness 4 DC fan 7 DC fan VPL-ES4/EX4...

  • Page 12: Warning On Power Connection

    Cord type H05VV-F H05VV-F N13237/CO-228 VCTF Rated Voltage/Current 10A/125V 10A/125V 10A/250V 10A/250V 10A/250V 7A/125V Safety approval UL/CSA UL/CSA DENAN Cord length (max.) 4.5m (14 feet 9 inches) (1) Use an appropriate rating plug which is applied to local regulations. VPL-ES4/EX4...

  • Page 13: Electrical Adjustments

    Section 2 Electrical Adjustments VPL-ES4/EX4...
  • Page 14 PC Lo Bias-B Video Hi Gain-R Video Hi Gain-G Video Hi Gain-B PC Mid Bias-R Video Hi Bias-G P1-3 Video Hi Bias-B CXD9809-page3 Video Lo Gain-R Video Lo Gain-G Video Lo Gain-B Video Lo Bias-R Video Lo Bias-G Video Lo Bias-B VPL-ES4/EX4...
  • Page 15 FanSpeed 3 Display only FanSpeed 4 Display only Fan Control ManualFanSpeed Burn-In Cycle Burn-In Cycle On min Burn-In Cycle Off min Burn-In Hour Burn-In active Gain-R Gain-G Gain-B SigCen-R SigCen-G P3-1 SigCen-B CXA7005-page1 SidA-R SidA-G SidA-B SidB-R SidB-G SidB-B VPL-ES4/EX4...
  • Page 16 G Gain B Gain Power Saving Time System Protect Data Reset Hard Reset ROM Version Display only Lamp Timer Display only Operation Timer Display only Prev. Lamp Timer Display only SOG Threshold All value is display only Error Count VPL-ES4/EX4...

  • Page 17: Memory Structure

    IR Receiver Panel Key Lock Panel Key Lock Status Status Language Language Menu Position Menu Position Image Flip Image Flip Background Background Lamp Mode Lamp Mode High Altitude High Altitude Security Lock Security Lock FLASH ROM EEPROM CPU RAM VPL-ES4/EX4...
  • Page 18 The adjustment items (W/B, Device Adjust) that can be adjusted in the Service Mode or in the Special Service Mode, are memorized in the NVM at the time when the user performs adjustment and performs the memory operation. Note that the factory adjustment data will be lost at this moment. VPL-ES4/EX4...

  • Page 19: Troubleshooting

    3. Check the system status: Is system in burn-in mode? Picture quality 1. The picture a little green, blue, red, No good ? please check the LCD panel connector. 2. The picture has dust, please check the lens. 3. The picture flicker, please alignment again. VPL-ES4/EX4...
  • Page 20 LCD panel connector. Then check the pin of connector. IR remote control 1. Please check the OSD setting No good ? 2. Check the front IR board. Audio function is 1. Check the OSD setting. No good ? 2. Check the speak wire. VPL-ES4/EX4...

  • Page 21: Power Board Troubleshooting

    Check if D602 or IC602 is Voltage outputs shut broken. down and built if yes,replace it with now repeatly ? one. Check LED circuit of Check CN701 and find main board. out if some points are shorted to gound. VPL-ES4/EX4...

  • Page 22: Failure Of Turn On Lamp

    3-2-2. Failure of Turn on Lamp Failure of turn on ballast. Check if the input voltage of ballast is 380V DC Replace lamp with new Lamp one. Broken ? Control Check main board. Pin (SCI) is normal ? Replace ballast with new one. VPL-ES4/EX4...
  • Page 23 PFC_On/Off signal. Check Q701 IC604, Check if 18V Q604, Q603 or ZD603. exists at c-terminal And then replace broken of Q603. parts. Replace F602 with new F602 Open ? one. Q602 works normally ? Check ZD602, R655 and R656. VPL-ES4/EX4...

  • Page 25: Spare Parts

    Ne les remplacer que par une pièce portant le numéro spécifié. 2. Standardization of Parts Some repair parts supplied by Sony differ from those used for the unit. These are because of parts common- ality and improvement. Parts List has the present standardized repair parts.

  • Page 26: Exploded Views

    Overall 4-2. Exploded Views +PSW 4x8 +PWH +PSW 3x25 +P 2.5x8 +K 3x12 +K 3x12 VPL-ES4 VPL-EX4 +BVTP 3x6 VPL-ES4/EX4...
  • Page 27 2-681-553-01 s SCREW, TAP PAN M2*6L 9-885-114-32 s RUBBER PAD,ADJUST FOOT 9-885-113-90 s ASSY, UPPER CASE (WHITE COLOR) 9-885-113-99 s ASSY, UPPER CASE (BLOCK COLOR) (VPL-ES4) 4-672-839-11 s HEAD, M3 FLAT 3-918-696-11 s SCREW (M3X6 LOCK ACE) 2-580-621-01 s SCREW, +PWH 3X10...

  • Page 28: Electrical Parts List

    1-479-775-12 s REMOTE COMMANDER (RM-PJ4) 1-832-428-11 s CABLE, VGA 2-679-319-01 s BAG,CARRY 3-210-513-02 s CD MANUAL 3-100-207-01 s GUIDE QS MANUAL (JAPANESE, ENGLISH, FRENCH, SPANISH, GERMAN, ITALIAN, SIMPLIFIED CHINESE) ------------ s CORD SET, POWER (See 1-4. Warning on Power Connection) VPL-ES4/EX4...

  • Page 29: Block Diagram

    Dust SW Fan 3 EEPROM Door_SW Door SW +1.8V P1P8V Fan4 Fan 4 LampLIT Power LampEN Ballast Switch Fan5 Eco_mode +2.5V P2P5V Fan 1 32.768 KHz +3.3V P3P3V Flash Thermal Thermal memory +3.3V P33V Sensor 1 Sensor 2 Reset VPL-ES4/EX4...

  • Page 31: Diagram

    BOARD INPUT INPUT A LCD R LCD G INPUT INPUT B LCD B OUTPUT MONITOR FAN2 FAN2 OUTPUT AUDIO FAN3 (REAR BOTTOM) FAN4 (REAR TOP) REMOTE RS-232C FAN1(FRONT BOTTOM) SPEAKER HALOGEN BALLAST UNIT LAMP CN602 CN601 CN701 POWER BOARD VPL-ES4/EX4...
  • Page 33 20 V AC range are suitable. (See Fig. A) To Exposed Metal Parts on Set 0.15 μ F 1.5 k Z voltmeter (5.25V) Earth Ground Fig A. Using an AC voltmeter to check AC leakage. VPL-ES4/EX4...
  • Page 34 VPL-ES4 (SY) English Sony EMCS Corporation VPL-EX4 (SY) E 2007DR16-1 9-883-627-01 Ichinomiya Tec ©2007...

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