Sharp XV-C100U Service Manual
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Sharp XV-C100U Service Manual

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In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
The power unit and ballast unit of this model have been modified as follows in the course of production.
This Service Manual covers the processes before and after the power and ballast units have been modified.
MODEL & UNIT
XV-C100U (U.S.A)
POWER UNIT
BALLAST UNIT
XV-C100U (Canada)
POWER UNIT
BALLAST UNIT
• SPECIFICATIONS .............................................. 2
• NOTE TO SERVICE PERSONNEL .................... 4
• OPERATION MANUAL ...................................... 7
• OPTICAL SYSTEM .......................................... 14
• ADJ. IN FUNCTION ......................................... 16
• ELECTRICAL ADJUSTMENT .......................... 19
• TROUBLESHOOTING TABLE ......................... 25
• CHASSIS LAYOUT .......................................... 30

SHARP CORPORATION

SERVICE MANUAL

MODEL
OUTLINE
OLD
NEW
RDENC0272CEZZ
DSETU1796FMV3
RDENC0271CEZZ
DSETU1802FMV3
DSETU1796FMV3
DSETU1802FMV3
CONTENTS
Page
1
PAL/SECAM/NTSC SYSTEM

LCD PROJECTOR

XV-C100U
Numbers of units produced
1~29 OLD
30~ NEW
←
1~ NEW
←
• WAVEFORMS .................................................. 33
• OVERALL WIRING DIAGRAM ......................... 34
• SCHEMATIC DIAGRAM ................................... 36
Ë ELECTRICAL PARTS ................................... 62
Ë ACCESSORIES PARTS ............................... 82
Ë PACKING PARTS ......................................... 82
• PACKING OF THE SET ................................... 83
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
XV-C100U
S99P4XV-C100U
Page

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Summary of Contents for Sharp XV-C100U

  • Page 1: Table Of Contents

    The power unit and ballast unit of this model have been modified as follows in the course of production. This Service Manual covers the processes before and after the power and ballast units have been modified. MODEL & UNIT Numbers of units produced XV-C100U (U.S.A) POWER UNIT RDENC0272CEZZ DSETU1796FMV3...

  • Page 2: Specifications

    XV-C100U Specifications...

  • Page 3: Important Service Safety Notes

    XV-C100U IMPORTANT SERVICE SAFETY NOTES Ë Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and servicing guidelines as follows: » Use an AC voltmeter with sensitivity of 5000 ohm per WARNING volt., or higher, sensitivity to measure the AC voltage...

  • Page 4: Note To Service Personnel

    XV-C100U NOTE TO SERVICE PERSONNEL 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2...

  • Page 5: Remplacement De La Lampe

    XV-C100U NOTE POUR LE PERSONNEL D’ENTRETIEN 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2...
  • Page 6 XV-C100U WARNING: High brightness light source. Do not stare into the beam of light, or view directly. Be especially careful that children do not stare directly into the beam of light. WARNING: To reduce the risk of fire or electric shock, do not expose this product to rain or moisture.
  • Page 7 XV-C100U Location of Controls...
  • Page 8 XV-C100U Remote Control Operation...
  • Page 9 XV-C100U Dimensions...

  • Page 10: Removal Of Major Components

    XV-C100U REMOVAL OF MAJOR COMPONENTS 1. Removing the cabinets 1-1. Remove the screw and detach the lamp cage cover. 1-2. Remove the two lock screws (two 4-mm screws) off the lamp/cage module unit. 1-3. Turn the lens shift dial until the lens comes to almost the center of the lens hole in the front cabinet.
  • Page 11 XV-C100U 1-8. Now lift the top cabinet further up and disconnect the leaf switch connectors (LL) as well as the operation key unit flat cable (KE). The top cabinet is now free. 1-9. Disconnect the connector (PE) of the AC cord (that runs through the rear cabinet) from the ballast unit.
  • Page 12 XV-C100U 2. Removing the PWBs 2-1. Slide out the power unit, ballast unit, main unit in their directions of arrow. Disconnect the connectors. 2-2. Remove the three screws, peel off the two pieces of tape, and take out the operation key unit.

  • Page 13: Removing The Lamp

    XV-C100U 4. Removing the optics mechanism assembly 4-1. Remove the four screws off the optics mechanism assembly. Detach the assembly from the bottom cabinet. 4-2. Remove the four screws off the intake duct assembly. Detach the intake duct assembly from the bottom cabinet.

  • Page 14: Optical System

    XV-C100U OPTICAL SYSTEM Optical unit Polarizer Input plate PFiLW0164CEZZ PFiLW0202CEZZ Heat Management plate RLCDP0088CEZZ PFiLW0194CEZZ PCAPH1061CESB UV/IR filter Lens cap CLMPF0053DE05 PFiLW0200CEZZ Lamp/Mirror Ass'y Diffraction grating PLNS-0124CEZZ Projection lens Ë Cleaning the lenses and reflectors 1. Lens cleaner • Cleaning liquid: Change the mixture ratio of alcohol and ether depending on ambient temperatures.

  • Page 15: Controlling The Total Operating Hours Of The Lamp

    XV-C100U Ë Controlling the total operating hours of the lamp The following control is carried out when the lamp has been used for 1,900 hours and 2,000 hours. 1. After 1,900-hour use When the power is turned on, "LAMP" appears in the on-screen display for about 1 minute (flashing in yellow) and the lamp LED indicator lights up in red.

  • Page 16: Adj. In Function

    XV-C100U ADJ IN (adjustment input) FUNCTION 1. Keys used for the adjustments On the sub PWB: S2001 Control keys: [ENTER], [MENU], [SELECT/ADJ.'], [SELECT/ADJ."], [VOLUME+] 2. Operation Press S2001 to call up the ADJ IN mode. Use the [SELECT/ADJ. '] and [SELECT/ADJ."] keys to select an adjustment group, and press the [ENTER] key.
  • Page 17 XV-C100U 3. Adjustment subjects VIDEO 1 H-CENT NTSC horizontal position adjustment P-H-CENT PAL horizontal position adjustment CONT Sub-contrast adjustment BRIGHT Brightness adjustment SUB-R Not used, just to be 0 (zero) SUB-G Not used, just to be 0 (zero) SUB-B Not used, just to be 0 (zero)
  • Page 18 VIDEO1 ENTER H-CENT SUB-R P-H-CENT SUB-G MENU CONT SUB-B H-CENT P-H-CENT CONT BRIGHT SUB-R SUB-G SUB-B –3 –3 BRIGHT VIDEO2 ENTER User mode screen SUB-BIAS TINT R-BIAS COLOR MENU B-BIAS SUB-BIAS R-BIAS B-BIAS R-DRIVE B-DRIVE P-COLOR R-DRIVE S-COLOR B-DRIVE S2001 ENTER MENU ADJ IN...

  • Page 19: Electrical Adjustment

    XV-C100U ELECTRICAL ADJUSTMENT Adjustment Item Adjustment Conditions Adjustment Procedure NTSC free- 1.Receive the NTSC monoscope pattern • Turn R1616 until the image appears signal. as specified. running 2.Hold down S801. frequency (R1616) 1. Receive the PAL monoscope pattern • Turn R1602 until the image appears PAL free- signal.
  • Page 20 XV-C100U Adjustment Item Adjustment Conditions Adjustment Procedure Automatic gain • Turn R861 so that the difference 1. Receive the NTSC 10-step pattern signal. between the tenth-step level and the control: R861 pedestal level be 4.8±0.05 Vp-p. 2. Connect the dual-beam oscilloscope (gamma between pin (2) of P1401 and GND.
  • Page 21 XV-C100U Adjustment Item Adjustment Conditions Adjustment Procedure • Using the ' and " keys, adjust the Tint (DAC) 1. Receive the NTSC half-color bar signal. (B-Y) signal waveform to slope down 2. Press S2001 to call up the ADJ IN straight.
  • Page 22 XV-C100U Adjustment Item Adjustment Conditions Adjustment Procedure • Using the ' and " keys, adjust the 1. Receive the NTSC 10-step pattern R-bias signal. difference between the white levels B-bias to 3.0±0.05 Vp-p. 2. Connect the dual-beam oscilloscope between pin (3)(R) (or pin (1)(B)) of P1401 and GND.
  • Page 23 XV-C100U Adjustment Item Adjustment Conditions Adjustment Procedure • Using the ' and " keys, adjust the SECAM color 1. Receive the SECAM half-color bar signal. difference between the 100% white (DAC) (gamma level and the red level to 0.10±0.05 2. Connect the dual-beam oscilloscope correction on) Vp-p.
  • Page 24 XV-C100U Adjustment Item Adjustment Conditions Adjustment Procedure On-screen 1. Receive the NTSC monoscope pattern • Turn L2003 so that the display bar signal. be well centered on the screen. display position 2. Press the SOUND UP/DOWN keys to check (L2003) get the sound volume display bar on the screen.

  • Page 25: Troubleshooting Table

    XV-C100U TROUBLE SHOOTING TABLE Checking the video system No picture Is the lamp on? Check the lamp. Is voltage applied at the EA and EB connectors? Check the power unit. Check the ballast unit circuit. Is there signal at pins (21) and...
  • Page 26 XV-C100U TROUBLE SHOOTING TABLE (Continued) No color or poor tint with PAL signal Check IC401 and its Is there video signal input at pin (29) peripheral circuits. of IC801? Check IC801 and its Are R-Y and B-Y signals put out of...
  • Page 27 XV-C100U TROUBLE SHOOTING TABLE (Continued) No component picture Check Q3001, Q3020, Is there Y signal input at pin (35) of Q3021 and its peripheral IC3003? circuits. Are there signal inputs at pins (13) Check IC2001 and its and (14) of IC3003? peripheral circuits.
  • Page 28 XV-C100U TROUBLE SHOOTING TABLE (Continued) No horizontal sync Check pins (17) and (18) Is there horizontal drive signal output of IC801, IC501 and its at pin (56) of IC801? peripheral circuits. Are video signal at pin (21) or (29) of...
  • Page 29 XV-C100U TROUBLE SHOOTING TABLE (Continued) Checking the IC1501 interface circuit Check the voltages of all the Are there video signal outputs at pins IC1501 pins. Check also their (32), (34) and (36) of IC1501? peripheral circuits. Check Q1501, Q1502, Q1503, Q1504, Q1505 and Q1506.

  • Page 30: Chassis Layout

    XV-C100U CHASSIS LAYOUT BALLAST UNIT R/C RECEIVER UNIT RDENC0271CEZZ/DSETU1802FMV3 DUNTK9004WEV3 POWER UNIT RDENC0272CEZZ/DSETU1796FMV3 CONTROL UNIT DUNTK9003WEV3 MAIN UNIT DUNTK9001WEV3 SUB UNIT DUNTK9002WEV3 OPERATION KEY UNIT RUNTK0624CEZZ...

  • Page 31: Description Of Schematic Diagram

    XV-C100U DESCRIPTION OF SCHEMATIC DIAGRAM VOLTAGE MEASUREMENT CONDITION: 1. Voltages at test points are measured at the supply voltage of AC 120V. Signals are fed by a color bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V tester.

  • Page 32: Waveforms

    XV-C100U WAVEFORMS 1 IC801 pin 4 2 IC801 pin 20 3 IC801 pin 21 4 IC801 pin 29 1V/div, 5msec/div 0.1V/div, 20µsec/div 0.2V/div, 20µsec/div 0.2V/div, 20µsec/div 5 IC801 pin 58 6 IC801 pin 45 7 IC801 pin 46 8 IC803 pin 20 0.2V/div, 20µsec/div...

  • Page 33: Overall Wiring Diagram

    XV-C100U OVERALL WIRING DIAGRAM...
  • Page 34 XV-C100U Ë MAIN UNIT-1/3...
  • Page 35 XV-C100U Ë MAIN UNIT-2/3...
  • Page 36 XV-C100U Ë MAIN UNIT-3/3...
  • Page 37 XV-C100U Ë SUB and R/C RECEIVER UNIT...
  • Page 38 XV-C100U Ë CONTROL UNIT...
  • Page 39 XV-C100U Ë POWER UNIT (for U.S.A. only)
  • Page 40 XV-C100U Ë POWER UNIT DSETU1796FMV3 DUNTKA001WEV3...
  • Page 41 XV-C100U Ë BALLAST UNIT (for U.S.A. only)
  • Page 42 XV-C100U Ë BALLAST UNIT DSETU1802FMV3 DUNTKA011WEV0...
  • Page 43 XV-C100U Ë OPERATION KEY UNIT...
  • Page 44 XV-C100U Ë PRINTED WIRING BOARD ASSEMBLIES Operation Key Unit (Wiring Side) Operation Key Unit (Component Side) Infrared R/C Receiver Unit Control Unit (Wiring Side) (Wiring Side) Infrared R/C Receiver Unit Control Unit (Component Side) (Component Side)
  • Page 45 XV-C100U MAIN Unit (Wiring Side) Sub Unit (Wiring Side)
  • Page 46 XV-C100U MAIN Unit (Component Side) Sub Unit (Component Side)
  • Page 47 XV-C100U » Old Unit Power Unit (Wiring Side) Power Unit (Component Side)
  • Page 48 XV-C100U Ballast Unit (Wiring Side) Ballast Sub Unit (Wiring Side) Ballast Sub Unit (Component Side) (To CN1703A) " Ballast Unit (Wiring Side)
  • Page 49 XV-C100U » New Unit Power Unit (Wiring Side) Power Unit (Component Side)
  • Page 50 XV-C100U Ballast Unit (Wiring Side) Ballast Sub Unit (Wiring Side) Ballast Sub Unit (Component Side) (To CN1703A) " Ballast Unit (Wiring Side)

  • Page 51: Printed Wiring Board Assemblies

    J PQ05TZ11 Please call Toll-Free; 1-800-BE-SHARP IC1501 VHiiR3Y12B/-1 J IR3Y12B IC1502 VHiNJM2286M-1 J NJM2286M IC1503 RH-iX2174CEZZ J MC74HC4538FR in CANADA: Contact SHARP Electronics of Canada Limited IC1504 VHiTC7S32F/-1 J TC7S32F Phone (416) 890-2100. IC1505 VHiTC4W53F/-1 J TC4W53F IC3003 VHiCXA1839Q-1 J CXA1839...
  • Page 52 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK9001WEV3 C331 VCKYCY1HB222K J 2200p 50V Ceramic C332 VCKYCY1HB222K J 2200p 50V Ceramic MAIN UNIT (Continued) C333 VCEAPF0JW226M J 22 6.3V Electrolytic C401 VCEAPH1CW106M J 10 16V Electrolytic...
  • Page 53 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK9001WEV3 C1535 VCKYCY1CF104Z J 0.1 16V Ceramic C3001 VCKYCY1AF105Z J 1.0 10V Ceramic MAIN UNIT (Continued) C3002 VCKYCY1AF105Z J 1.0 10V Ceramic C3008 VCEAPF1CW106M J 10 16V Electrolytic C849 VCEAPF1HW105M J 1.0...
  • Page 54 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK9001WEV3 R850 VRS-CY1JF103J J 10k 1/16W Metal Oxide R851 VRN-CY1JF391D J 390 1/16W Metal Film MAIN UNIT (Continued) R852 VRS-CY1JF102J J 1.0k 1/16W Metal Oxide R853 VRS-CY1JF103J...
  • Page 55 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK9001WEV3 R3009 VRS-CY1JF101J J 100 1/16W Metal Oxide R3010 VRS-CY1JF152J J 1.5k 1/16W Metal Oxide MAIN UNIT (Continued) R3011 VRS-CY1JF102J J 1.0k 1/16W Metal Oxide R3012 VRS-CY1JF273J...
  • Page 56 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK9002WEV3 C2039 VCEAPX0JW337M J 330 6.3V Electrolytic SUB UNIT RESISTORS R2002 VRS-CY1JF472J J 4.7k 1/16W Metal Oxide INTEGRATED CIRCUITS R2004 VRS-CY1JF102J J 1.0k 1/16W Metal Oxide IC2001 RH-iX0602PEZZ...
  • Page 57 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK9002WEV3 DUNTK9003WEV3 SUB UNIT(Continued) CONTROL UNIT INTEGRATED CIRCUITS R2111 VRS-TW2ED750J J 75 1/4W Metal Oxide R2112 VRS-TW2ED750J J 75 1/4W Metal Oxide IC1603 VHiTC4W53F/-1 J TC4W53F R2113 VRS-TV1JD000J...
  • Page 58 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DUNTK9003WEV3 DUNTK9689DE04 CONTROL UNIT(Continued) R/C RECEIVER UNIT CAPACITORS R1644 VRS-CY1JF221J J 220 1/16W Metal Oxide R1645 VRS-CB1JF101J J 100 1/16W Metal Oxide C2501 VCEAPF0JW107M J 100 6.3V Electrolytic...
  • Page 59 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code RDENC0272CEZZ å C713 95KUGCZ222CX J 2200p Ceramic AC250V C714 95KUGAE820TR J 82 35V Electrolytic POWER UNIT C715 95KUGAD390TR J 39 25V Electrolytic C716 95KUGAC471TS J 470 16V Electrolytic...
  • Page 60 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code RDENC0272CEZZ DSETU1796FMV3 POWER UNIT(Continued) POWER UNIT INTEGRATED CIRCUITS 95KPKZ0527ZZ J Connector, 7-pin (EB) 95KPKZ0540ZZ J Connector, 4-pin (FA) å IC701 VHiM67209//-1 J M67209 95KPKZ0541ZZ J Connector, 3-pin (FB) å...
  • Page 61 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DSETU1796FMV3 MISCELLANEOUS PARTS P701 QPLGN0467GEZZ J Plug 4-Pin (PL) POWER UNIT(Continued) P702 QPLGN0378GEZZ J Plug 3-Pin (FB) P703 QPLGN0478GEZZ J Plug 4-Pin (FA) C715 RC-EZ1282CEZZ J 39...
  • Page 62 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code RDENC0271CEZZ C1714 95KUGFL103HQ J 0.01 400V Film C1715 95KUGXAFC105 Ceramic (Chip) BALLAST UNIT C1716 95KUGXAED104 J 0.1 Ceramic (Chip) C1717 95KUGXAFF104 J 0.1 Ceramic (Chip) INTEGRATED CIRCUITS C1718 95KUGXAED473 J 0.047 25V...
  • Page 63 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code RDENC0271CEZZ DSETU1802FMV3 BALLAST UNIT(Continued) BALLAST UNIT INTEGRATED CIRCUITS R1763 95KUEXCAS102 J 1k 1/10W Chip R1764 95KUEXCAS103 J 10k 1/10W Chip å IC1701 VHiM5T494P/-1 R M5T494P R1768 95KUEXCAS472 J 4.7k 1/10W Chip...
  • Page 64 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code DSETU1802FMV3 R1756 VRS-TV1JD222J J 2.2k 1/10W Metal Oxide R1757 VRS-TV1JD103J J 10k 1/10W Metal Oxide BALLAST UNIT (Continued) R1758 VRS-TV1JD103J J 10k 1/10W Metal Oxide R1759 VRS-TV1JD103J...
  • Page 65 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code 2-24-2 Not Available – Punching Plate — CABINET AND MECHANICAL PARTS 2-25 PSPAT0002PEZZ R Teflon Tape 2-26 QCNW-5034CEZZ J Connecting Wire (D) 2-27 QCNW-5035CEZZ J Connecting Wire (RA) Not Available –...

  • Page 66: Ë Cabinet And Mechanical Parts

    XV-C100U CABINET AND MECHANICAL PARTS Ref. No. Part No. Description Code Ref. No. Part No. Description Code...
  • Page 67 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code CABINET AND MECHANICAL PARTS OPTICS MECHANISM PARTS (Continued) TLABM1525PESA R Model Label(For U.S.A.) CCHSK0070CEK6 J Optics Mecha. Ass’y TLABM1526PESA R Model Label(For Canada) LCHSK0070CEKZ J Optical Box, Bottom...
  • Page 68 XV-C100U OPTICS MECHANISM PARTS Ref. No. Part No. Description Code Ref. No. Part No. Description Code 5-18 5-13 5-12 5-4-2 5-4-3 5-4-1 5-12 5-20 5-16 5-14 5-21 5-17 5-3-4 5-13 5-3-1 5-3-3 5-10 5-3-2 5-19 5-11...
  • Page 69 XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code LAMP/CAGE MODULE UNIT PARTS å BQC-XVC10U//1 J Lamp/Cage Module Unit å CLMPF0053DE05 J Lamp/Mirror Ass’y CCASZ1030CE01 J Lamp Case Ass’y, Upper 6-2-1 Not Available – Lamp Case, Upper —...
  • Page 70 XV-C100U LAMP/CAGE MODULE UNIT PARTS Ref. No. Part No. Description Code Ref. No. Part No. Description Code 6-2-1 6-2-2 6-2-3 6-13 6-11 6-16 6-10 6-12 6-12 6-14 6-15...

  • Page 71: Ë Packing Parts

    XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING PARTS SUPPLIED ACCESSORIES (NOT REPLACEMENT ITEM) ACCESSORIES SPAKC6542PEZZ – Packing Case — SPAKP0145PEZZ – Polystyrene Mat — PFiLD0002PEZZ R Extra Air Filter SPAKX2716PEZZ – Buffer Material —...

  • Page 72: Packing Of The Set

    XV-C100U Ref. No. Part No. Description Code Ref. No. Part No. Description Code PACKING OF THE SET Accessories AV Cable Remote Control Unit Buffer Material (Top and Bottom) Polystyrene Mat Packing Case Front...
  • Page 73 Code Ref. No. Part No. Description Code COPYRIGHT © 1999 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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