Sharp XV-C1E 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.

wieder auf seinen ursprijnglichen Zustand eingestellt und nur die vorgeschriebenen Teile verwendet werden.

SPECIFICATIONS.. ............................................ 2

NOTE TO SERVICE PERSONNEL .................... 3

REMOVAL OF MAJOR COMPONENTS .. . ........ .6

OPTICAL SYSTEM .......................................... 10

ADJ. IN FUNCTION ......................................... 11

ELECTRICAL ADJUSTMENT .......................... 14

TROUBLESHOOTING TABLE.. ........................ 19

INTRODUCING THE NEW ICs ........................ 23

CHASSIS LAYOUT.. ......................................... 75

DESCRIPTION OF SCHEMATIC DIAGRAM.. . .77

WAVEFORMS .................................................. 78

OVERALL WIRING DIAGRAM ......................... 79

SCHEMATIC DIAGRAM ................................... 81

PRINTED WlRiNG BOARD ASSEMBLIES.. ... .94

PARTS LIST

ELECTRICAL PARTS ................................. 99

CABINET AND MECHANICAL PARTS.. ... 111

ACCESSORIES PARTS ........................... 117

PACKING OF THE SET.. ................................ 118

MODEL

MODELL

Page

TABELLE FUR STCRUNGSSUCHE .................. .55

VERPACKEN DES GERATS. ............................ 118

SHARP CORPORATION

ENTFERNEN DER HAUPTTEILE ....................... 42

VORSTELLUNG DER NEUEN ICs ............

SCHALTPLAN .................................................. 77

WELLENFORMEN .............................................. 78

GESAMTSCHALTPLAN ...................................... 79

ELEKTRISCHE TEILE ................................... 99

GEHAUSE UND MECHANISCHE

ZUBEHCjR ................................................... 1 17

VERPACKUNGSTEILE ................................ 1 17

Page

.. ...... 59

Table of Contents

Summary of Contents for Sharp XV-C1E

Page 1: Table Of Contents
ELECTRICAL PARTS ......... 99 CABINET AND MECHANICAL PARTS..111 ELEKTRISCHE TEILE ........99 ACCESSORIES PARTS ......117 GEHAUSE UND MECHANISCHE PACKING OF THE SET........118 ZUBEHCjR ........... 1 17 VERPACKUNGSTEILE ........ 1 17 VERPACKEN DES GERATS......118 SHARP CORPORATION...
Page 2: Specifications
TVs, video systems and/or video cameras, there are certain acceptable tolerances that the equipment must conform Sharp’ s acceptable tolerances permit a total of six (6) inactive TFTs, which may result in illuminated dots on the picture s c r e e n .
Page 3: Note To Service Personnel
NOTE TO SERVICE PERSONNEL The light source, metal halide lamp, in the LCD projector emits small amounts of UV-Radiation. 1. Be sure to disconnect the AC plug when replacing AVOID DIRECT EYE AND SKIN EXPOSURE. the lamp. 2. Allow one hour for the unit to cool down before To ensure safety please adhere to the following: servicing.
Page 4: Location Of Controls
Location of Controls FRONT VIEW TEMPERATURE WARNING indicator LAMP REPLACEMENT indicator POWER indicator CAUTIONS: COOLING FAN Allow at le--’ ‘ n - LENS FOCUSING (exhaust vent) and the wall. If the cooling fan becomes obstructed, a protection device will automatically turn off the projector lamp. This does not HEIGHT ADJUSTER LENS SHIFT DIAL indicate a malfunction.
Page 5 Dimensions [Units: mm]...
Page 6: Removal Of Major Components
REMOVAL OF MAJOR COMPONENTS l-l. Turn the lens shift dial until the lens comes to almost the center of the lens hole in the front cabinet, l-2. Remove the air filter cover first and then the M3 screw. Air Filter Cover screws and one M2.5 screw) off the rear cabinet.
Page 7 XV-Cl E slightly and unhook the front cabinet. Top Cabinet (a) First undo the left-hand hook. (b) Next undo the right-hand hook. Now lift the top cabinet further up and disconnect the leaf switch connectors (LF) and (LL) as well as the operation key unit flat cable (KE).
Page 8 XV-Cl E 2-l. Remove the four screws off the cooling fan. 2-2. Slide out the power unit, ballast unit, and main/sub units in their directions of arrow. Disconnect the connectors. 2-3. Remove the screws off the control unit and operation key unit. Disconnect the connectors. 3-2.
Page 9 4-l. Remove the two screws off the intake duct assembly. Detach the intake duct assembly from the bottom cabinet. 4-2. Remove the five screws off the optics mechanism assembly. Detach the assembly from the bottom cabinet. module unit. Lamp/cage module unit the upper and lower lamp cases.
Page 10: Optical System
XV-Cl E OPTICAL SYSTEM Incident deflection plate Projection lens n Cleaning the lenses and reflectors 1. Lens cleaner Cleaning liquid:...
Page 11: Adj. In Function
Group VIDEO 1 VIDEO 2 VIDEO 3 H-CENT SUB-BIAS P-H-CENT CONT R-BIAS P-COLOR B-BIAS BRIGHT S-COLOR R-DRIVE TINT FACTORY SET 4 COLOR B-DRIVE SUB-R SUB-G SUB-B...
Page 12 XV-Cl E 3. Adjustment subjects VIDEO 1 NTSC horizontal position adjustment H-CENT Sub-contrast adjustment CONT BRIGHT Brightness adjustment TINT Tint adjustment Colour adjustment COLOR Not used, just to be 0 (zero) SUB-R SUB-G Not used, just to be 0 (zero) Not used, just to be 0 (zero) SUB-B VIDEO 2...
Page 13 H-CENT SUB-R IL’ Y CONT SUB-G l-4 User mode screen FACTORY SET 4 Not used...
Page 14: Electrical Adjustment
Adjustment Item Adjustment Conditions Adjustment Procedure NTSC free- 1. Receive the NTSC monoscope pattern Turn Rl616 until the image appears signal. running as specified. 2. Make a short-circuit between pin (6) of frequency 1. Receive the PAL monoscope pattern Turn Rl602 until the image appears running as specified.
Page 15 Adjustment Item Adjustment Conditions Adjustment Procedure Automatic gain 1. Receive the NTSC lo-step pattern Turn R861 so that the difference signal. control: R861 between the 100% white level and the pedestal level be 4.8kO.05 Vp- (gamma 2. Connect the oscilloscope between pin (2) of PI401 and GND.
Page 16 Adjustment Item Adjustment Conditions Adjustment Procedure 1. Receive the NTSC IO-step pattern Using the and v keys, adjust the signal. (gamma difference between the first-step level and the white level to 2. Press S2001 to call up the ADJ IN correction on) mode and select the following subject.
Page 17 Adjustment Item Adjustment Conditions Adjustment Procedure NTSC colour 1. Receive the NTSC half-colour bar Using the and v keys, make the signal. 100% white portion and the primary (DAC) (gamma red portion at the same level. 2. Press S2001 to call up the ADJ IN correction on) mode and select the following subject.
Page 18 XV-Cl E Adjustment Procedure Adjustment Item Adjustment Conditions Turn I2003 so that the display bar 1. Receive the NTSC monoscope pattern be well centered on the screen. signal. display position 2. Press the SOUND UP/DOWN keys to check get the sound volume display bar on the screen.
Page 19: Troubleshooting Table
No picture Check the lamp. and EB connectors? - - - - - - - - - Check the power unit. Check the ballast unit circuit. Is there signal at pins (21) and (29) of IC801? Check lC401, DL401 and their peripheral circuits.
Page 20 TROUBLE SHOOTING TABLE (Continued) Check IC401 and its Is there video signal input at pin (29) of IC801? Check IC801 and its Are R-Y and B-Y signals put out of pins (45) and (46) of IC801? Check iC802 and its peripheral circuits.
Page 21 TROUBLE SHOOTING TABLE (Continued) Is there horizontal drive signal output at pin (58) of IC801? Are video signal at pin (27) or (29) of Check pins (58) and (59) of IC801 and their I pin (58) of lC801 in sync with each peripheral parts.
Page 22 TROUBLE SHOOTING TABLE (Continued) Are there video signal outputs at pins Check Q1402,01403, Q1408, Q1409, Q1414 and Q1415. Remove Q1701. Does F1701 break Power unit in trouble. down again? Ballast unit in trouble. Do Q1701 and L1701 break down in Is discharging sound heard? the short-circuit mode?
Page 23: Introducing The New Ics
Pin No. Name Pin No. Name TINT CONTRAST VCO OUT APC FILTER EXT IN B EXT IN G VCO IN EXT IN R N. C. v c c 2 ACC FILTER OUT DC DET COLOUR AGC OUT N. C. AGC FILTER RGB AMPLITUDE N.
Page 24 XV-Cl E II. Block diagram...
Page 25 XV-Cl E i) Functions of pins SW (pin No. 1) Used to switch between the INT signal from the video chroma circuit and the EXT signal from the EXT R/G/B input terminal. At “ L” level, the INT signal is accepted; at “ H” level, the EXT signal. CONTRAST (pin No.
Page 26 SYNC IN (pin No. 21) Used to receive “ L” -level (= OV) pulse for sync and “ H” -level (= 3V) pulse otherwise. The sync signal received and the sync signal separated by the sync separation circuit are fed through an OR gate and then into the gate pulse generator circuit.
Page 27 XV-Cl E BRIGHT (pin No. 43) Used to receive DC voltage for brightness adjustment. PEAK LIMITER GAMMA 1, GAMMA 2 (pin Nos. 44 and 45) output Used to receive DC voltage to set a gamma-correction DC voltage gain switching point. (See the figure at right.) The Gamma 2 terminal is pre- set inside the IC.
Page 28 Gamma correction and peak limiter The LCD panels have the output characteristics shown at right. output The curve’ s variation points can be arranged by using pins (44), (45) and (46). Input Inversion The primary-colour outputs at pins (32), (34) and (36) are inverted according to the FRP pulse being inputted to pin (39).
Page 29 2 . IC1606 (VHIETM3070T-1) Pin name Connection Function N. C. 3 N. C. output to vco. Reference frequency oscillator output. 5 N. C. output to vco. Phase comparison circuit output. Vertical counter reference clock output. N.C. Not used. Power-saving mode select input (Normal at “...
Page 30 XV-Cl E Pin name I/O Connection Function DGND Power. High-voltage power ground (OV). Output to TFT panel. TFT panel’ s Y-direction shift data output (VDD2 line). 4 5 CLY Output to TFT panel. TFT panel’ s Y-direction transfer clock output (VDD2 line). 4 6 C L Y Output to TFT panel.
Page 31 II. Block diagram (VCC Line ) VDOUT Video mode switch counter counter divider divider X-direction signal X-direction signal generation decoder generation decoder l ,I I Phase I PCOI, HDOUT2 SBLD BLDOUT MVSYNC MHSYNC NAOUT Level shifter 1 (VDD Line ) - - -...
Page 32 3 . IC2001 (RH-IX2992CENl) INTERFACE CONTROLLER CLK DATA CS 1 S-VIDEO-IN LED LAMP RESTART up LED TEMP BALLAST unit...
Page 33 II. PINS I I/O I Remarks OPTION 1 JAPAN/US OPTION 2 OPTION 3 SERIAL-CLOCK (forDtA) S-CLK 12 1 P40/SOUT (IN)/AD7 1 4 P35/lNT2/AD4 1 6 w/TIM3 S-VIDEO IN S-VIDEO SW 1 7 &/TIM2 LAMP FAILURE LAMP FAILURE LED STAND BY LED-STAND BY LED POWER LED-POWER.
Page 34 P-CON 1 P-CON 1...
Page 35 XV-Cl E 4. LCD Panel (RLCDP0037CEZZ)
Page 36 II. Input terminals Pin name Function Used to input a start pulse for the X-shift register (component of the X driver). Used to input a transfer clock for the X-shift register (component of the X driver). Composed of 4 clocks (45” shifted from each other) and their 4 inverted signals.
Page 37 <Timing charts 1) tr, tf 2 ) t pdCC...
Page 38: Chassis Layout
CHASSIS LAYOUT I CHASSISANORDNUNGSPLAN BALLAST UN F 1 7 0 2 POWER SUB UNIT MAIN UNIT SC1602...
Page 39 POWER UNIT OPERATION KEY UNIT...
Page 40: Description Of Schematic Diagram
VOLTAGE MEASUREMENT CONDITION: SPANNUNGSMESSUNGEN: 1. Voltages at test points are measured at the 1 . S p a n n u n g e n a n d e n Priifpukten bei einer supply voltage of AC 220V. Signals are fed by a Netzspannung von 220V gemessen, Signale werden coiour bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm/V...
Page 41 WAVEFORMS / WELLENFORMEN 1 V/div, 5msec/div 0.1 Vidiv, 20psec/div 1 Vldiv, Smsecidiv 1 Vldiv, 5msecldiv 1 V/div, Smsec/div...
Page 42: Gesamtschaltplan
XV-Cl E OVERALL WIRING DIAGRAM I GESAMTSCHALTPLAN...
Page 46 MAIN UNIT-212 I HAUPT-EINHElT=2/2 T O M A I N l/2...
Page 47 G- DRIVER...
Page 48 SUB UNIT I UNTEREINHEIT...
Page 49 12 *...
Page 50 CONTROL UNIT I STEUERWERK-EINHEIT ICI 606 TO MAIN...
Page 51 1 D-f Cl623...
Page 52 POWER UNIT I NETZ-EINHEIT I ssss...
Page 53 XV-Cl E 0 7 0 6 2SC I623 2SC I623 TA7643 I T O F A N T O F A N T O M A I N A R E A I S C O L D S I D E...
Page 54 BALLAST UNIT I VORSCHALT-EINHEIT CN I7038...
Page 55 XV-Cl E r-t _._._ I 34~rnl z-o- T H I S A R E A I S C O L D S I D E...
Page 56 OPERATION KEY UNIT I BEDIENUNGSTASTEN-EINHEIT...
Page 57: Leiterplatteneinheiten
PRINTED WIRING BOARD ASSEMBLIES I LEITERPLATTENEINHEITEN Control Unit (Component Side) Operation Key Unit (Component Side) Steuetwerk-Einheit (Bestiickungsseite) Bedienungstasten-Einheit (Besttickungsseite) Control Unit (Wiring Side) Operation Key Unit (Wiring Side) Steuetwerk-Einheit (Leiterbahnseite)
Page 58 Main Unit (Component Side) Haupt-Einheit (Bestiickungsseite) Main Unit (Wiring Side) Haupt-Einheit (Leiterbahnseite)
Page 59 XV-Cl E Sub Unit (Component Side) Untereinheit (Bestiickungsseite) Sub Unit (Wiring Side) Untereinheit (Leiterbahnseite) 12 /...
Page 60 Power Unit (Component Side) Power Unit (Wiring Side) Netz-Einheit (Leiterbahnseite)
Page 61 Side) Vorschalt-Einheit (Bestiickungsseite) Ballast Sub Unit Ballast Sub Unit (Wiring Side) (Component Side) Vorschalt-Untereinheit Vorschalt-Untereinheit (Leiterbahnseite) . . >. . n ~, ~ ~ Ballast Unit (Wiring Side) Vorschalt-Einheit (Leiterbahnseite) 12 L...
Page 62: Lcd Panel
XV-Cl E AUSTAUSCH VON TEILEN PARTS REPLACEMENT Replacement parts which have these special safety characteristics dieser Anleitung markiert. Elektrische Komponenten mit solchen identified in this manual: electrical components having such fea- tures are identified by “ A” in the Replacement Parts Lists. Der Gebrauch von Ersatzteilen, die nicht deselben Sicherheits- The use of a substitute replacement part which does not have the eigenschaften haben wie die vom Hersteller empfohlenen ud in der...
Page 63 Description Ref. No. Part No. Description Ref. No. Part No. Code Code CAPACITORS MAIN UNIT (Continued) Ceramic 25V Electrolytic AB Ceramic 16V Elect. (N.P) A C Ceramic Q 8 2 0 VS2SAl037KQ-1 Ceramic VCKYCY 1 HBl03K Ceramic Ceramic Ceramic Q1403 VS2SC2412KQ-1 Ceramic Q1409 VS2SC2412KQ-1 Ceramic...
Page 64 Ref. No. Ref. No. Part No. Description Code Part No. Description Code C 8 6 9 VCKYCYlEFl04Z J 0 . 1 Ceramic C e r a m i c MAIN UNIT (Continued) C871 Ceramic C 8 7 2 VCEAPFlHWlOGM J 1 0 Ceramic C 8 9 3 VCEAPFlHW225M J 2 .
Page 65 Ref. No. Code Part No. Description Ref. No. Description Code VRS-CY 1 JFOOOJ MAIN UNIT (Continued) Metal Oxide AA Metal Oxide AA VRS-CY 1 JFI 04J 5.6 112W Metal Oxide 4.7 1/2W Metal Oxide AB VRS-CY 1 JF334J VRS-CY 1 JFlO3J VRS-CY 1 JF473J Metal Oxide...
Page 66 Ref. No. Description Par? No. Code Ref. No. Part No. Description Code R1469 VRS-CYl JF47OJ 4 7 lil6W M e t a l O x i d e AA R1471 VRS-TX2HF681 J 6 8 0 112W M e t a l O x i d e AA MAIN UNIT (Continued) l k 1/16W M e t a l O x i d e AA l k 1/16W M e t a l O x i d e AA...
Page 67 XV-Cl E Ref. No. Code Description Part No. Description Ref. No. Part No. Code SUB UNIT INTEGRATED CIRCUITS Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic Ceramic TRANSISTORS Ceramic Ceramic Ceramic Q2005 VS2SA1037KQ-1 Ceramic Ceramic DIODES Ceramic Ceramic Ceramic Ceramic RESISTORS Metal Film Metal Oxide...
Page 68 XV-Cl E Ref. No. Part No. Description Code Ref. No. Part No. Description Code R2120 VRS-CYlJF103J R2121 VRS-CYlJFlMJ SUB UNIT (Continued) lk 1116’ ~ M e t a l O x i d e R2158 VRN-CYlJF332D R2030 VRS-CYl JF102J R 2 1 8 3 VRS-CBlJFOOOJ J 0 R2031 VRS-CYIJF102J R2032 VRS-CYlJF223J R2186 VRS-CYlJF561J...
Page 69 XV-Cl E Ref. No. Part No. Description Code Part No. Description Code Ref. No. CONTROL UNIT CONTROL UNIT (Continued) INTEGRATED CIRCUITS R1611 VRS-CYlJF472J R1612 VRS-CYlJF472J R1613 VRS-CYlJFlOlJ R1615 VRS-CYlJFlOlJ See Controls DIODES R1617 VRS-CYlJF223J 0 1 6 0 2 VHDlSV217//-1 R1619 VRS-CYl JF823J D1603 VHDlSV217//-1 COILS...
Page 70: Power Unit
Ref. No. Part No. Description Code Ref. No. Part No. Description Code OPERATION KEY UNIT POWER UNIT DIODES INTEGRATED CIRCUITS Warning indicator LED2 9300025-l 10010 Lamp Replacementindicator LED3 Power Indicator LED4 TRANSISTORS LED5 LED6 LED7 LED8 LED9 Q704 LED10 9360276-700020 Q705 RESISTORS 9363060022180...
Page 71 Description Code Part No. Description Ref. No. Part No. Ref. No. Code R720 POWER UNIT (Continued) Chip COIL AND TRANSFORMERS CAPACITORS Chip 400V Block Cap. Carbon Metal Film Carbon 95KUEEBI 03DC Metal Film AB C716 c717 C722 C723 C724 95KUGCU 102BV C726 Car don C727...
Page 72 XV-Cl E Description Ref. No. Part No. Description Code Ref. No. Part No. Code BALLAST UNIT INTEGRATED CIRCUITS CONTROL CAPACITORS TRANSISTORS 400V Block Cap. AT Q1703 95KUAC0262BZ C l 7 0 5 95KUGBQl5lCH 400V Block Cap. AT Q1704 95KUAY0042AK C l 7 0 6 95KUGBQl51CH C l 7 0 7 95KUGFQ224FB Q1706 95KUAY0013AK Cl708 95KUGAE101 RX...
Page 73 XV-Cl E Part No. Ref. No. Description Code Ref. No. Part No. Description Code BALLAST UNIT (Continued) R1724 95KUEXCASl03 Carbon R1726 95KUEXCASlO3 R1729 95KUEEB473DC CN1701 95KPKZ0196ZZ R1730 95KUEXCAU272 R1733 95KUEXCAS332 95KU EXCAS822 Chip R1736 95KUEXCAS105 Chip R1739 95KUEXCAS333 R1740 95KUEXCASl83 R1746 95KUEXCAS332 R1747 95KUEXCAS562 R1749 95KUEXCAS103...
Page 74: Gehause Und Mechanische Bauteile
CABINET AND MECHANICAL PARTS: Optics Mechanism The car Die Kor Optik-Mechanismus Serial number of optics mecanism Seriennummer fijr Optik-Mechanismus...
Page 75 XV-Cl E The construction is different according to the lower 5 digits of the optics mechanism serial numbers. Die Konstruktion variiert hinsichtlich der unteren 5 Stellen in der Seriennummer fur den Optik-Mechanismus. -02454 thru -06976 -02454 bis -06976 6-12 Shift stopper Schaltanschlag umber ummer...
Page 76 CABINET AND MECHANICAL PARTS I GEHiiUSE UND MECHAN...
Page 78 Ref. No. Description Part No. Description Code Ref. No. Part No. Code Speaker Lead Wire (SP) 3-2-3 QCNW-4673CEZZ J CABINET AND MECHANICAL PARTS Speaker 3-2-4 Screw, x2 3-2-5 CDUC-0060CEK0 J Intake Duct Ass’ y Front Cabinet Ass’ y Available Intake Duct 3-3-l l - l N o t A v a i l a b l e -...
Page 79 XV-Cl E Ref. No. Part No. Description Code Ref. No. Part No. Description Code CABINET AND MECHANICAL PARTS (Continued) (For Europe) 7-2-l Available 7-2-2 (For U.K.) (For Australia and New Zealand) QCNW-4670CEZZ QCNW-4671 CEZZ Main - Control QCNW-4676CEZZ P-pin (D) Air Filter Cover Not Available Serial Number Label...
Page 80: Supplied Accessories
Ref. No. Ref. No. Part No. Description Code Part No. Description Code PACKING PARTS SUPPLIED ACCESSORIES (NOT REPLACEMENT ITEM) ACCESSORIES ACCESSORIES (NOT REPLACEMENT ITEM) SERVICE JIGS (Use for servicing) QCNW-3468CEZZ J Extension Cable 14-pin Main (TA) - Sub (TA) QCNW-3468CEZZ J Extension Cable 1Cpin Main (TB) - Sub (TB) QCNW-4753CEZZ J Extension Cable 20-pin Main - Control...
Page 81 XV-Cl E PACKING OF THE SET / VERPACKEN DES GERATS Accessories I Buffer Material (Top and Buttom) / Verpackungsmaterial (oben und unten) Verpackungskarton The packing case top is tape-sealed / Die Oberseite des Verpackungskartot Front I Frontseite use 8 staples to fix the packing case (Bottom side) / 8 Heftklammen...
Page 82 S H A R P Printed in Japan In Japan gedruckt...

Sharp XV-C1E Service Manual

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