Epson C8230 Manual de Serviço

1PG-C30XEIn the interests of user-safety (Required by safety regulations in some countries) the set should be restoredto its original condition and on

10PG-C30XESHARPLamp unitLamp cover1-2Intake cover1-11-31-3REMOVING OF MAJOR PARTS1.Removing the Intake cover and lamp unit1-1. Detach the Intake cover

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code165PG-C30XE654321AB CDEFGHCABINET AND MECHANICAL PARTS/GEHÄUSE UND MECHANISCH

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code166PG-C30XE13 Not Available– Output Unit —14 Not Available– PC I/F Unit —

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code167PG-C30XE654321AB CDEFGHOPTICS MECHANISM PARTS/TEILE FÜR OPTIKMECHANISMUS6-

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code168PG-C30XEPOWER/BALLAST UNIT PARTS12 Not Available– Power/Ballast Unit As

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code169PG-C30XE654321AB CDEFGHPOWER/BALLAST UNIT PARTS/TEILE FÜR NETZ-/BALLASTEIN

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code170PG-C30XESUPPLIED ACCESSORIESPFiLD0076CEZZ J Extra Air Filter AEå QACCV4002

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code171PG-C30XEPACKING OF THE SET / VERPACKEN DES GERÄTSUse 8 staples to fix the

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code172PG-C30XECOPYRIGHT © 2000 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part o

11PG-C30XESHARPPress both sides of the bottomcabinet in the directions of arrow to undo the hooks. Lift and detach the top cabinet.Hook2-12-22-3(KY)To

12PG-C30XEPC Terminal UnitVideo UnitSignal UnitPC I/F UnitSpacer (stud bolt)Output UnitS-out/REG Unit AngleS-out/REG Unit 3-13-13-23-33-33-33-4(FP)(FS

13PG-C30XE4-1Optical Mechanism UnitDuct Fan Unit4-24.Removing the optical mechanism unit4-1. Remove the six optical mechanism unit lock screws. Lift t

14PG-C30XE6-16-3(PA)(BA)(PA)(FG)AC power switch(for Lamp replacement)Inlet Unit5-15-25-3(FG)(TP)6-2Power/Ballast Unit Ass'y5.Removing the Power/B

15PG-C30XE''''I+RESIZEAUTOSYNCENLARGEFREEZEBLACK SCREENMENUKEYSTONEMUTEVOLUMEONOFFINPUTENTERTEMP.LAMPPOWERENTER ADJ." ADJ.|BG

16PG-C30XEB-LCDG-LCDGREENBLUEBLUEREDR-LCDAR coatingDichroic coating(B reflection)Dichroic coating(B reflection)Porarizing filmPorarizing filmR-reflect

17PG-C30XECONVERGENCE AND FOCUS ADJUSTMENT» Start the convergence and focus adjustments with the top panel removed but the poweron. Use the remote con

18PG-C30XER-LCDB-LCDLock screw "a"Lock screw "c"Notch and hole "c"Notch and hole "b"Lock screw "c"G-

19PG-C30XE801002516R250CUT229257.50.5min85ø5ø3.53.5Convergence and Focus Adjustments at a GlanceAdjustment directionsAdjustment Direction Definition D

2PG-C30XE12LampReflectorSHARPNOTE TO SERVICE PERSONNEL UV-RADIATION PRECAUTIONThe light source, metal halide lamp, in the LCDprojector emits small a

20PG-C30XEG-LCDSIDE VIEWG-LCD panel mounting screwsLock screw "d"Lock screw "d"R·B-LCD panel mounting screwsR·B-LCDSIDE VIEW (from

21PG-C30XEFRONTM5 adjust leverLock screwsLock screwsM4/M6 adjust leverLock screwsM1 adjust leverShielding plate GslideturnturnslideturnslideShielding

22PG-C30XE3.3Vp-p(Adjust to 2.6V DC for red and blue.)(Adjust to 3.3Vp-p for green and blue.)2.6VELECTRICAL ADJUSTMENTHook up a signal generator, or a

23PG-C30XE2.0V DC7.3±0.2V DCPSIGGND(Adjust with PSIG-H.)(Adjust with PSIG-L.)No. Adjusting point Adjusting conditions Adjusting procedure8 P SIGNAL 1.

24PG-C30XE122.0Vp-pNo. Adjusting point Adjusting conditions Adjusting procedure11 RGB counter-voltageadjustment1. Feed the black-and-red(25%) stripe s

25PG-C30XE100% White Red100% White Red100% White RedNo. Adjusting point Adjusting conditions Adjusting procedure16 Videobrightnessadjustment1. Feed th

26PG-C30XENo. Adjusting point Adjusting conditions Adjusting procedure22 Video inputpanel signalamplitudeadjustment1. Feed the NTSC 10-step sig-nal.2.

27PG-C30XENo. Adjusting point Adjusting conditions Adjusting procedure30 RGBperformancecheck1. Receive the RGB signal. » In the process mode and selec

28PG-C30XEADJUSTING THE PC BOARD (CPCi-0047CE02. PC I/F Unit)1. Setting the oscilloscopeSet the range to DC 1 V/div and 5µs/div.2. Connecting the PC i

29PG-C30XEChecking the PWB performanceYesNoYesNoYesNoTROUBLE SHOOTING TABLE

3PG-C30XEProduct typeModelVideo systemDisplay methodLCD panelLensProjection lampContrast ratioVideo input signalS-video input signalHorizontal resolut

30PG-C30XEChecking the video unit circuit YesNoCheck the IC6001 selector switch, terminal voltage and input circuit.YesNoIs there video signal inpu

31PG-C30XEChecking IC801 (RGB signal output circuit)YesNoNoYesNoNoYesChecking the chroma and Y signals of IC801(RGB signal output)YesNoYesNoNoYesTROUB

32PG-C30XEChecking IC806 (3-D noise reduction circuit)and its peripheral circuitsYesNoYesNoYesNoNo colour or unusual tone (NTSC, PAL)YesNoYesNoTROUBLE

33PG-C30XEYesNoNoYesNoYesYesNoYesNoNoYesTROUBLE SHOOTING TABLE (Continued)

34PG-C30XEYesYesNoNoNoYesNoYesNoYesYesNoYesNoNoTROUBLE SHOOTING TABLE (Continued)

35PG-C30XEYesNoYesNoYesNoYesNoNoNoNoNoYesYesYesYesTROUBLE SHOOTING TABLE (Continued)

36PG-C30XEYesNoYesNoNoYesNoYesNoYesNoYesNoYesNoYesNoYesTROUBLE SHOOTING TABLE (Continued)

37PG-C30XEYesYesNoNoNoNoNoNoYesYesYesYesTROUBLE SHOOTING TABLE (Continued)

38PG-C30XEChecking the clock circuit and its peripheral circuitsYesYesYesYesYesNoIs X8001 (6MHz) oscillating?X8001 or its peripheral part faulty.NoNoI

39PG-C30XEChecking the PLL circuit and its peripheral circuitsYesNoAre there signals at pin(111) of IC8606 and TL8606?IC8025 or its peripheral circuit

4PG-C30XEProjectorFoot releaseVOLUME buttons (+ / – )MENU buttonENTER buttonUNDO buttonGAMMA buttonRESIZE buttonAUTO SYNC buttonMUTE buttonKEYSTONE bu

40PG-C30XEYesYesNo NoIs there signal at pin (139) of IC8606?Is there signal at pin (139) of IC8606?output PWB faulty.BBYesYesNo NoAre there signals at

41PG-C30XECYesYesNo NoCYesYesNo NoYesYesYesYesNo NoIs there signal at TL613?NoAre there signals at pins (10) thru (20) of IC8051?CON4 (P8405), IC8051

42PG-C30XEYesYesNo NoYesNo NoYesYesYesYesYesNo NoIs there signal at TL614?NoNoNoIC8029 or its peripheral circuit faulty.YesNoIs there signal at pin (1

43PG-C30XEChecking the OSD circuit and its peripheral circuitsDisplay OSD on the screen.YesNoAre there signals at pins (56), (58), (71) and (72) of IC

87PG-C30XE86121110987654321ABCDEFGHCHASSIS LAYOUT / CHASSIS-ANORDNUNGOUTPUT UNITDUNTKA215DE02S-OUT/REG UNITDUNTKA214DE02POWER UNITRDENC0311CEZZBALLAST

89PG-C30XE88121110987654321ABCDEFGHBLOCK DIAGRAM / BLOCKSCHALTBILD

91PG-C30XE90121110987654321ABCDEFGHOVERALL WIRING DIAGRAM / GESAMTSCHALTPLAN

9287109654321AB CDEFGHPG-C30XEDESCRIPTION OF SCHEMATICDIAGRAMVOLTAGE MEASUREMENT CONDITION:1. Voltages at test points are measured at the supplyvoltag

931716 1918151413121110PG-C30XEWAVEFORMS / WELLENFORMENe Q6003 Emitter(CHROMA signal)H : 10µsec/divV : 0.2V/div5 SC1301 18-pin(BP SIG5)H : 10µsec/divV

95PG-C30XE94121110987654321ABCDEFGHË SIGNAL UNIT-1/2 / SIGNALEINHEIT-1/2

5PG-C30XEFront View Rear ViewInserting the batteries1Press in on the arrowmark and slide in thedirection of the arrow toremove the battery cover.2Inse

97PG-C30XE96121110987654321ABCDEFGHË SIGNAL UNIT-2/2 / SIGNALEINHEIT-2/2

99PG-C30XE98121110987654321ABCDEFGHË PC TERMINAL UNIT / PC-ANSCHLUßEINHEIT

101PG-C30XE100121110987654321ABCDEFGHË SOUND OUT and REGULATOR UNIT / TONAUSGABE-und REGLEREINHEIT

103PG-C30XE102121110987654321ABCDEFGHË OUTPUT UNIT-1/6 / AUSGABEEINHEIT-1/6

105PG-C30XE104121110987654321ABCDEFGHË OUTPUT UNIT-2/6 / AUSGABEEINHEIT-2/6

107PG-C30XE106121110987654321ABCDEFGHË OUTPUT UNIT-3/6 / AUSGABEEINHEIT-3/6

109PG-C30XE108121110987654321ABCDEFGHË OUTPUT UNIT-4/6 / AUSGABEEINHEIT-4/6

111PG-C30XE110121110987654321ABCDEFGHË OUTPUT UNIT-5/6 / AUSGABEEINHEIT-5/6

113PG-C30XE112121110987654321ABCDEFGHË OUTPUT UNIT-6/6 / AUSGABEEINHEIT-6/6

115PG-C30XE114121110987654321ABCDEFGHË VIDEO UNIT / VIDEOEINHEIT

6PG-C30XEMOUSEADJ.MOUSE/ADJUSTMENT switch(Remote control)MOUSEADJ.Using the Wireless MouseRemote controlUsing the Remote Control as a Wireless MouseRe

117PG-C30XE116121110987654321ABCDEFGHË POWER and INLET UNIT / NETZ-und EINGANGSEINHEIT(POWER)(INLET)

119PG-C30XE118121110987654321ABCDEFGHË PC I/F UNIT-1/9 / PC-I/F EINHEIT-1/9

121PG-C30XE120121110987654321ABCDEFGHË PC I/F UNIT-2/9 / PC-I/F EINHEIT-2/9

123PG-C30XE122121110987654321ABCDEFGHË PC I/F UNIT-3/9 / PC-I/F EINHEIT-3/9

125PG-C30XE124121110987654321ABCDEFGHË PC I/F UNIT-4/9 / PC-I/F EINHEIT-4/9

127PG-C30XE126121110987654321ABCDEFGHË PC I/F UNIT-5/9 / PC-I/F EINHEIT-5/9

129PG-C30XE128121110987654321ABCDEFGHË PC I/F UNIT-6/9 / PC-I/F EINHEIT-6/9

131PG-C30XE130121110987654321ABCDEFGHË PC I/F UNIT-7/9 / PC-I/F EINHEIT-7/9

133PG-C30XE132121110987654321ABCDEFGHË PC I/F UNIT-8/9 / PC-I/F EINHEIT-8/9

135PG-C30XE134121110987654321ABCDEFGHË PC I/F UNIT-9/9 / PC-I/F EINHEIT-9/9

7PG-C30XEUse as a Wireless MouseBe sure the supplied remote mouse receiver isconnected to your computer.(Slide the MOUSE/ADJUSTMENT switch onthe remot

136PG-C30XE654321AB CDEFGHPRINTED WIRING BOARD ASSEMBLIES/LEITERPLATTENEINHEITENSignal Unit (Wiring Side)/Signaleinheit (Leiterbahnseite)PC Terminal U

137PG-C30XE654321AB CDEFGHPC Terminal Unit (Component Side)/PC-Anschlußeinheit (Bestückungsseite)Video Unit (Component Side)/Videoeinheit (Bestückungs

138PG-C30XE654321AB CDEFGHOutput Unit (Wiring Side)/Ausgabeeinheit (Leiterbahnseite)

139PG-C30XE654321AB CDEFGHOutput Unit (Component Side)/Ausgabeeinheit (Bestückungsseite)

140PG-C30XE654321AB CDEFGHPC I/F Unit (Wiring Side)/PC-I/F-Einheit (Leiterbahnseite)PC I/F Unit (Component Side)/PC-I/F-Einheit (Bestückungsseite)

141PG-C30XE654321AB CDEFGHSound Out/Regulator Unit (Wiring Side)/Tonausgabe/Reglereinheit (Leiterbahnseite)Sound Out/Regulator Unit (Component Side)/T

141PG-C30XE654321AB CDEFGHSound Out/Regulator Unit (Wiring Side)/Tonausgabe/Reglereinheit (Leiterbahnseite)Sound Out/Regulator Unit (Component Side)/T

142PG-C30XE654321AB CDEFGHPower Unit (Wiring Side)/Netzeinheit (Leiterbahnseite)Power Unit (Component Side)/Netzeinheit (Bestückungsseite)

143PG-C30XE654321AB CDEFGHInlet Unit (Wiring Side)/Eingangseinheit (Leiterbahnseite)Inlet Unit (Component Side)/Eingangseinheit (Bestückungsseite)

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code144PG-C30XEPARTS LISTPARTS REPLACEMENTReplacement parts which have these spec

8PG-C30XEAnalog Computer 1 and 2 Signal Input Ports: 15-pin mini D-sub female connectorComputer InputAnalog1. Video input (red)2. Video input(green/sy

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code145PG-C30XEDUNTKA211DE02SIGNAL UNIT (Continued)Q910 VS2SC3928AR-1 J 2SC3928AR

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code146PG-C30XEDUNTKA211DE02SIGNAL UNIT (Continued)C937 VCKYCY1CF104Z J 0.1 16V C

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code147PG-C30XEDUNTKA211DE02SIGNAL UNIT (Continued)R920 VRS-CY1JF101J J 100 1/16W

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code148PG-C30XEDUNTKA212DE02PC TERMINAL UNITINTEGRATED CIRCUITSIC3003 VHiTL712CPW

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code149PG-C30XEDUNTKA212DE02PC TERMINAL UNIT (Continued)R3027 VRS-TW2ED750J J 75

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code150PG-C30XEDUNTKA214DE02SOUND OUT/REGULATOR UNITINTEGRATED CIRCUITSIC1030 RH-

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code151PG-C30XEDUNTKA215DE02OUTPUT UNITINTEGRATED CIRCUITSIC1004 RH-iX2204CEZZ J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code152PG-C30XEDUNTKA215DE02OUTPUT UNIT (Continued)D5015 VHDMA153///-1 J Diode AB

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code153PG-C30XEDUNTKA215DE02OUTPUT UNIT (Continued)C1438 VCKYCY1CF104Z J 0.1 16V

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code154PG-C30XEDUNTKA215DE02OUTPUT UNIT (Continued)R1119 VRS-CY1JF000J J 0 1/16W

9PG-C30XETop ViewSide ViewFront ViewBottom View26261142237.533.5310134162327.5358.461121938330243.5229251110.543768396.597.5109913138.5 124.5Rear View

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code155PG-C30XEDUNTKA215DE02OUTPUT UNIT (Continued)R1371 VRS-CY1JF222J J 2.2k 1/1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code156PG-C30XEDUNTKA215DE02OUTPUT UNIT (Continued)R1613 VRS-CY1JF102J J 1.0k 1/1

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code157PG-C30XEDUNTKA215DE02OUTPUT UNIT (Continued)R5151 VRS-CY1JF101J J 100 1/16

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code158PG-C30XEDUNTK9769DE21VIDEO UNITFB1402 RBLN-0059CEZZ J Ferrite Bead ABFB140

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code159PG-C30XEDUNTK9769DE21VIDEO UNIT (Continued)R6007 VRS-CY1JF100J J 10 1/16W

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code160PG-C30XECOILS AND TRANSFORMERL701 9FJ0L08001850 J Inductor THNW23-06251L70

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code161PG-C30XECPCi-0047CE02PC I/F UNITINTEGRATED CIRCUITSIC8001 RH-iX3270CEZZ J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code162PG-C30XECPCi-0047CE02PC I/F UNIT (Continued)C8285 9DK001-42096 J 0.01 50V

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code163PG-C30XECPCi-0047CE02PC I/F UNIT (Continued)R8058 9DK001-51030 J 10k 1/16W

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code164PG-C30XER8613 9DK001-50204 J 150 1/16W Chip1608 AAR8614 9DK001-50204 J 150