Hitachi CP-A52 A1B-20 Service Manual Download Page 22

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CP-A52 / ED-A101 / ED-A111 (A1B-20)

(4) Press and hold the switch S801 using an insulator during maintenance.

(5) Keep the unscrewed wires away from all of electric parts.

WARNING

Never put the heavy stress to the main board.
Otherwise, connectors will be damaged.

(3) Remove the mirror cover and the bracket.

Remove 2 screw,
then remove the
bracket

Remove 2 screws

Flexible cables of LCD panel

Remove 4 screws

(4) Disconnect the LCD panel flexible cables and unscrew PWB assembly MAIN to make it free.

Remove 3 screw, then remove the mirror
cover. Never damage surface of mirror.

Summary of Contents for CP-A52 A1B-20

Page 1: ...nt permission for use to parties with such objectives Forward all inquiries to Hitachi Ltd 1 Features 2 2 Speciﬁcations 2 3 Names of each part 3 4 Adjustment 6 5 Troubleshooting 14 6 Service points 20 7 Wiring diagram 36 8 Disassembly diagram 50 9 Replacement parts list 66 10 RS 232C communication 69 11 Block diagram 76 12 Connector connection diagram 77 13 Basic circuit diagram 78 Contents Cautio...

Page 2: ... positive CB PB 0 7 0 1Vp p 75 termination positive CR PR 0 7 0 1Vp p 75 termination positive AUDIO signal AUDIO IN 1 200mVrms 47k or more max 2Vrms AUDIO IN 2 AUDIO IN 3 L R 200mVrms 47k or more max 2Vrms AUDIO OUT output impedance 1k max 2Vrms RS232C INPUT Hi Max 20V Min 2 6V Lo Typ 20 0V Max 0 8V OUTPUT Hi Typ 8 0V Min 5 0V Lo Typ 7 0V Max 5 0V Audio output 7W Power supply AC100 120V 3 6A AC220...

Page 3: ...Be careful not to pinch your ﬁnger with the lens door to prevent an injury Never look into the projection lens or mirror while the projection lamp lights since the projection lamp ray may cause a trouble on your eyes WARNING Do not touch the lamp cover or approach the exhaust vents while using the projector and for a while after use to prevent a burn Do not cover block or plug up the vents to keep...

Page 4: ...played 7 MENU buttons when no menu is displayed or Cursor Ÿ ź buttons when a menu is displayed The Ż Ź Ÿ ź buttons on the projector work only as the cursor buttons while the template is displayed Ports 1 Shutdown switch 2 MONITOR OUT port 3 Y CB PB CR PR Component video ports 4 COMPUTER IN2 port 5 COMPUTER IN1 port 6 CONTROL port 7 VIDEO port 8 AUDIO IN3 L R ports 9 AUDIO OUT port 10 AUDIO IN1 por...

Page 5: ...utton 10 MAGNIFY ON button 11 MAGNIFY OFF button 12 VOLUME button 13 VOLUME button 14 KEYSTONE button 15 MUTE button 16 MY BUTTON 1 button 17 MY BUTTON 2 button 18 FOCUS button 19 FOCUS button 20 D ZOOM button 21 D ZOOM button 22 POSITION button 23 MENU button 24 cursor buttons 25 ENTER button 26 ESC button 27 RESET button 28 Battery cover VIDEO DOC CAMERA KEYSTONE ASPECT SEARCH BLANK MUTE MY BUTT...

Page 6: ...nu If Advanced menu comes up move to the Easy menu Select the RESET in the EASY menu and press the or ENTER button to open the RESET dialog Choose the EXECUTE with the button Note that the projector will not allow you to reset its adjustment values with no signal input 4 Perform all adjustments from the FACTORY MENU Operate as follows to display the FACTORY MENU When you use the remote control a P...

Page 7: ...han the flicker at the periphery When the flicker is about the same across the whole screen adjust so that the flicker at the center of the screen is somewhat less than elsewhere 2 In the same way use DAC P V COM G in the FACTORY MENU to adjust the G color flicker 3 In the same way use DAC P V COM B in the FACTORY MENU to adjust the B color flicker NOTE The test pattern shown on the left some time...

Page 8: ... adjust colors R and B 6 Select GAMMA SUB CNT and G in the FACTORY MENU If the background is white solid press the ENTER key on the remote control to change to W monochrome in the 33 tone grayscale 7 Adjust GAMMA SUB BRT R and B in the FACTORY MENU so that low brightness white balance is best 8 Adjust GAMMA SUB CNT R and B in the FACTORY MENU so that middle brightness white balance is best 9 Repea...

Page 9: ... right The color uniformity of the entire screen can be adjusted by adjusting the white balance for each of the points starting in order from the low numbers 5 Adjustment point No 1 should not be adjusted because it controls the brightness of the entire screen 6 To temporarily turn correction off place the cursor on C UNIF in the Adjust Tone menu and press the key The ON OFF menu appears Place the...

Page 10: ...his completes adjustments required for MID 1 Note Since excessive correction may lead to a correction data overview during internal calculations use the following values for reference No 2 to No 5 40 or less No 6 to No 9 50 or less No 10 to No 13 70 or less No 14 to No 17 120 or less 10 Then adjust the MIN tone G so that the adjustment values are two times as much as MID 1 tone G values This compl...

Page 11: ... see color shading 7 Next view measurement points No 4 No 5 No 12 No 13 and make similar adjustments 8 Then adjust measurement points No 6 No 7 No 8 No 9 No 14 No 15 No 16 and No 17 This completes the MIN tone adjustments 9 Make similar adjustments for other tones except the MID 4 and MID 6 tones as described in steps 1 to 8 above 8 3 16 17 9 11 6 14 2 12 15 13 10 7 4 1 5 8 3 16 17 9 11 14 12 15 1...

Page 12: ...button NOTE Ɣ If you want to expand a part of the image use the magnify function 4 9 Adjusting the focus Press the FOCUS or FOCUS button on the remote control or FOCUS or FOCUS button on the projector while no menu nor template is on screen to display the FOCUS box on screen Use the FOCUS and FOCUS buttons to adjust the screen focus After the focus adjustment wait for a while until the FOCUS box i...

Page 13: ...d by boom length or position since the projector is not equipped with optical zoom functionality The aspect ratio on the projected image or and the projected image size may change during the focus adjustment The projected image position or and the focus may change during the warm up approx 30 minutes after the lamp is turned on The projected image size or and its position may change due to the amb...

Page 14: ...14 CP A52 ED A101 ED A111 A1B 20 5 Troubleshooting Check points ...

Page 15: ...fore measuring resistance Measure resistance between pins 8 and 13 of E800 Disconnect TSW from power unit circuit and measure resistance of TSW Open 0 PWB assembly MAIN Power unit circuit Thermal switch TSW Open Power unit circuit Fuse on the power unit circuit NO Measure resistance between pins 2 and 3 and between pins 5 and 6 of E800 0 PWB assembly MAIN Power unit circuit Power unit circuit Shor...

Page 16: ...16 CP A52 ED A101 ED A111 A1B 20 Does a projector installed vertically like table top use No Yes Reinstall in specified way Vertical installation is not supported ...

Page 17: ...N set to L during warming up Not light and blink PWB assembly MAIN YES L 0V Power unit ballast No Are the voltage supplied to the pin 2 of connectors for DC fans soon after the button is pressed Observe the voltage waveforms at pin 1 of connectors for DC fans soon after the button is pressed Blinks DC fan failed in above check Correct waveform is drawn below f 40Hz PWB assembly MAIN NO 0V PWB asse...

Page 18: ...n to the MAIN board No CPC36 connector PWB assembly MAIN LCD Lens prism assembly OK PWB assembly MAIN No THS7327PHPR IS21 SN74LV14APW IS22 PWB assembly MAIN THS7327PHP IS21 NG Picture is not displayed when the Video S Video or component signal is input Are the splash screen and the user menu displayed correctly YES Confirm the LCD Panels connection to the MAIN board No CPC36 connector PWB assembly...

Page 19: ...PC power supply OFF 2 Connection of cable 3 Projector starting 4 PC starting When not operating PC set up change of cable Can not control to RS 232C NO YES Use cross cable Check the RS 232C cable Are pin No 2 and 3 crossed SAVING NORMAL What is the STANBY MODE setting in the SETUP menu In STANDBY mode it is impossible to control by RS232C commands exept for lamp on Make sure PC setup NO YES PWB as...

Page 20: ...he leaded solder thoroughly after the lead free solder has been completely melted do not apply the soldering iron without solder Servicing soldering iron A soldering iron with a temperature setting capability temperature control function is recommended The melting point of lead free solder is higher than leaded solder Use a soldering iron that maintains a high stable temperature large heat capacit...

Page 21: ... PANEL TIME see the section 6 13 HIDDEN SERVICE MENU in this manual 1 Preparation Please prepare cleaning tools and materials as follows And prepare relatively clean room not to work in additional dust while removing operation 1 Swab for cleaning P NX32451 Cotton stick BB 014 2 Air duster Dust blower spray can 3 Vacuum cleaner 2 Disassemble and setting up 1 Turn off the projector and unplug the po...

Page 22: ...ut the heavy stress to the main board Otherwise connectors will be damaged 3 Remove the mirror cover and the bracket Remove 2 screw then remove the bracket Remove 2 screws Flexible cables of LCD panel Remove 4 screws 4 Disconnect the LCD panel flexible cables and unscrew PWB assembly MAIN to make it free Remove 3 screw then remove the mirror cover Never damage surface of mirror ...

Page 23: ...the dust separated dust will be blown off by air cooling system Please pay attention not to damage panels and optical filters Bend the top of SWAB a little if it is hard to insert the SWAB Panel Holder Optical filter 5 Re assembly 1 Turn off the set and unplug the power cord 2 Remove an insulator from S801 3 Screw down the PWB assembly MAIN and connect the LCD panel flexible cables to the PWB asse...

Page 24: ...ng for the projector s remote sensor Switch between Setting 1 and 2 using the SERVICE REMOTE FREQ item found in OPTION MENU Use the Ÿ ź button to change the Projector s remote sensor setting 1 NORMAL ļ 2 HIGH Items with a checkmark are on The factory default setting is for both 1 NORMAL and 2 HIGH to be on If the remote control does not function correctly set this to either only 1 or only 2 Neithe...

Page 25: ...eck and clean the air ﬁlter periodically even if there is no message Please replace the air ﬁlter when it is damaged or too soiled And also when you replace the lamp please replace the air filter An air filter of specified type will come together with a replacement lamp for this projector 1 Turn the projector off and unplug the power cord from the power outlet And cool the projector down by leavin...

Page 26: ...ojector vents or get it in your eyes or mouth Before replacing the lamp turn the projector off and unplug the power cord then wait at least 45 minutes for the lamp to cool sufﬁciently Handling the lamp while hot can cause burns as well as damaging the lamp Never unscrew except the appointed marked by an arrow screws Do not open the lamp cover while the projector is suspended from above This is dan...

Page 27: ...ghten ﬁrmly the 2 screws of the lamp that are loosened in the previous process to lock it in place 6 Slide the lamp cover into place and ﬁrmly tighten the screw of the lamp cover 7 Plug in and restart the projector Then reset the lamp time which is the time counter for the lamp use 1 Press the Ÿ or ź button on the projector or the MENU button on the remote control The EASY MENU appears 2 Point at ...

Page 28: ... around edge of the mirror and lens where might be difﬁcult to be wiped out please use an air blower for cameras on the market to clean up 4 To close the lens door properly please take the following procedure 1 Plug in the projector 2 Turn on the power switch Even though the lens door starts to close it might not be closed properly 3 Press the STANDBY ON button so that the lamp starts to light up ...

Page 29: ...or Avoid wetting the projector or inserting liquids in the projector It could result in a ﬁre an electric shock and and or malfunction to the projector Don t put a container containing water cleaner or chemicals near the projector Don t use aerosols or sprays CAUTION Please take right care of the projector according to the following Incorrect care could cause not only an injury but adverse influen...

Page 30: ... such phenomena AUTO function should be used with the full size picture that has bright tone on its peripheral Note 1 The phenomenon at the failure of AUTO adjustment depends on resolution of input source scene of picture etc 2 There is no failure above in AUTO with video source through VIDEO S VIDEO or COMPONENT input The reason is why recognition of input signal s standard does not need to searc...

Page 31: ...utton keypad when Transition Detector Alarm is displayed 2 Press the Magnify off button once then press Magnify off button of remote for 3 second or more to dis play SERVICE PASSWORD box 3 Enter the Life Key MENU ź KEYSTONE Ÿ Then all security functions will be inactivated temporarily Note The Life key can be used up to 30 times The key cannot be used thereafter If the Life key cannot be used see ...

Page 32: ...y code Press the button Note The Master PIN codes can be used up to 30 times The codes cannot be used thereafter If the Master PIN codes cannot be used see the paragraph of the PIN LOCK system inactivation The PIN LOCK System inactivation 1 When the PIN BOX menu is displayed press RESET for 3 seconds or more in order to get the ID Inquir ing Code PIN BOX ID Inquiring Code 2 Send HITACHI sales comp...

Page 33: ...onﬁrm the specs for your projector or the signal source specs CHECK THE AIR FLOW The internal portion temperature is rising Please turn the power OFF and allow the unit to cool down at least 20 minutes After having conﬁrmed the following items please turn the power ON again Is there blockage of the air passage aperture Is the air ﬁlter dirty Does the peripheral temperature exceed 35 C If the same ...

Page 34: ...ed off Blinking In Red The cooling fan is not operating Please turn the power off and allow the unit to cool down at least 20 minutes After the projector has sufﬁciently cooled down please make conﬁrmation that no foreign matter has become caught in the fan etc and then turn the power on again If the same indication is displayed after the remedy please replace a fan Blinking In Red or Lighting In ...

Page 35: ...operation mode NORMAR LONGThe LONG allows to control the pro jector with the remote control unit when you hold a button of it for about 3seconds and makes MY BUTTON 1 2 function as LONG KEY DISABLE LONG KEY ENABLE compulsorily If you use these but tons to control the projector as you assigned with the MY BUTTON menu set to the NORMAL SOFT RESET If this is executed all of the user data is initializ...

Page 36: ...WPKV ECUG Q PQV OCMG VJG QQUGPKPI QH ECDNG KP VJG ECUG 0 02 V VJG CVVCEJKPI QH VJG RQYGT WPKV EKTEWKV ECUG Area of Importance The operations with this symbol have implications with laws standards It is possible to be in violatio n of these laws standards in the case that these o perations are not carried out according to the instr uctions Assemble according to the operation instr uctions CMG UWTG ...

Page 37: ...KT TE EW WK KV V R RQ QY YG GT T U UW WR RR RN N Attach the CNGD1 to the bracket with screw CNAC FEB1 CNPFC Attach the lamp fan cable to the lamp fan with tape Confirm cable colors are red black and white Attach the FEB1 to CNAC Make sure to completely lockthe hook when attaching the FEB1 A Ar re ea a o of f I Im m p po or rt t a an nc ce e GND1 ZTP2 Nitto tape No 5 Width 9mm Length 40mm 9 9K K ...

Page 38: ...G 9 9K KT TK KP PI I Q QH H V VJ JG G D DC CN NN NC CU UV V Ԙ Ԙ VVCEJ VJG UGPUQT KPUKFG VQ VJG DCNNCUV ECUG CU UJQYP KP VJG FKCITCO 2CUU VJG EQPPGEVQT VJTQWIJ VJG UNKV 5GPUQT KPUKFG 0 2 0 4 QPPGEV VJG 0 4 EQORNGVGN V U JCTF VQ EJGEM NCVGT CMG UWTG VQ NQEM VJG 0 2 EQORNGVGN V U JCTF VQ EJGEM NCVGT VVCEJ VJG 0 VQ VJG DQVVQO QH VJG DCNNCUV UJKGNF 2CUU VJG 0 VJTQWIJ VJG UNKV QH DCNNCUV ECUG 0 ...

Page 39: ...he CNLAP to the ballast board Then pass the CNLAP through the slit of the case ԙ Pass the CNBAR through the hole in the upper part of case Then hang the cable to the hook in the side of case ZTP Nitto tape No 5 Width 20mm Length 30mm Attach the CNBAR to the ballast case with tape ZTP1 CNBAR ...

Page 40: ...U UU UG GO OD DN NK KP PI I 2CUU VJG 4 RCPGN HCP ECDNG VJTQWIJ VJG UNKV KP VJG UKFG QH FWEV CPI VJG ECDNG VQ VJG WRRGT JQQM QH FWEV 6WTP VJG RQKPV QH QWVUKFG UGPUQT DNCEM VQ VJG KPUKFG QH VJG FWEV 2CUU VJG RCPGN HCP ECDNG VJTQWIJ VJG VYQ UNKVU CPF VJG ECDNG VQ VJG UKFG QH FWEV D VCRG RCPGN HCP UGPUQT QWVUKFG VCRG 0KVVQ VCRG 0Q 9KFVJ OO GPIVJ OO 0KVVQ VCRG 0Q 9KFVJ OO GPIVJ OO 4 HCP VCRG ...

Page 41: ...F F 2TGRCTCVKQP QH TGOQVG DQCTF 0 7 08 04 2TGRCTCVKQP QH URGCMGT DQZ URGCMGT UNKV VCRG QPVCEV HCEG VQ DQVVQO ECUG 2CUU VJG URGCMGT ECDNG VJTQWIJ VJG UNKV CV VJG NGHV UKFG QH VJG URGCMGT DQZ VVCEJ URGCMGT ECDNG YKVJ VCRG Q PQV RWV URGCMGT ECDNG QP EQPVCEV HCEG QH URGCMGT DQZ 1VJGTYKUG ECDNG YKNN DG RKPEJGF D DQZ CPF DQVVQO ECUG QPPGEV OCKP DQCTF CPF KPRWV DQCTF D 0 7 CPF 08 2WV GZEGUUKXG NGPIVJ VQ ...

Page 42: ...MGT DQZ NKMG VJG FKCITCO 0GXGT OCMG VJG ECDNG UNCEM VVCEJ VJG TGOQVG DQCTF CMG UWTG PQV VQ RKPEJ VJG ECDNG D TGOQVG DQCTF V VV VC CE EJ JK KP PI I V VJ JG G U UR RG GC CM MG GT T D DQ QZ Z C CP PF F R RC CP PG GN N F FW WE EV V URGCMGT QPHKTO UKTQEEQ HCP ECDNGU EQNQT CTG GNNQY TGF CPF DNCEM 5KTQEEQ HCP KU KP VJG EGPVGT QH DQVVQO ECUG ...

Page 43: ...DNG JCPIKPI VQ VJG JQQM QH VJG RQYGT WPKV V VV VC CE EJ JK KP PI I V VJ JG G R RQ QY YG GT T W WP PK KV V E EK KT TE EW WK KV V CMG UWTG PQV VQ RKPEJ VJG ECDNGU YJGP QW CVVCEJ VJG RQYGT WPKV DNQEM VQ VJG DQVVQO ECUG CPI VJG 02 VQ EKTEWKV RQYGT WPKV JQQM CMG VJG OO GZEGUUKXG NGPIVJ CV VJG RQYGT WPKV UKFG QW ECP GCUKN TGOQXG VJG EKTEWKV RQYGT WPKV CNPFC ...

Page 44: ...CO VVCEJ VJG EQXGT VQ VJG KPNGV DQCTF V VV VC CE EJ JK KP PI I V VJ JG G K KP PN NG GV V 5V NG VJG 0 NKMG VJG FKCITCO VQ VCMG QWV VJG KPNGV DQCTF HTQO VJG DQVVQO ECUG 2WV VJG VQ VJKU RQUKVKQP CMG VJG GZEGUUKXG NGPIVJ VVCEJ VJG EQXGT VQ VJG KPNGV HKTUV 6JGP VCMG VJG ECDNG QWV HTQO VJG UKFG QH VJG ECUG 9KTG 0 PF 0 DGVYGGP FQV NKPGU Q PQV ETQUU GCEJ QVJGT 1VJGTYKUG ECDNGU YKNN DG RKPEJGF D KTTQT WPKV...

Page 45: ... VJCP VJG NCOR HCP CU UJQYP KP VJG FKCITCO 9KTG VJG ECDNGU HTQO JQQM VQ TKDU UVTCKIJV 2WV VJG DNCEM ECDNG VQ VYQ TKIJV TKD 2WV VJG VYQ DTQYP ECDNGU VQ NGHV TKD CMG VJG OO GZEGUUKXG NGPIVJ DGVYGGP TKDU CPF DCNNCUV 5GV VJG DCNNCUV VQ VJG DQVVQO ECUG CHVGT QW EQPPGEV VJG 02 VQ VJG DCNNCUV CPI VJG KPVCMG HCP ECDNG VQ VJG DCNNCUV ECUG JQQM 2WV VJG 0 DGVYGGP HCP CPF TKD YJGP QW CVVCEJ VJG DCNNCUV VQ VJG...

Page 46: ... CV VK KQ QP P H HQ QT T C CV VV VC CE EJ JK KP PI I V VJ JG G G GP PI IK KP PG G 2WV VJG QWVUKFG UGPUQT EQPPGEVQT CPF VJG 4 HCP ECDNG EQPPGEVQT VQ VJG QWVUKFG QH VJG DQVVQO ECUG 4 HCP 1WVUKFG UGPUQT KPUKFG UGPUQT 0 4 2WV CNN EQPPGEVQTU QXGT VJG DCNNCUV ECUG 2WV CNN EQPPGEVQTU QWVUKFG QH VJG DQVVQO ECUG QPHKTO VJCV C YCUJGT KU RWV QP NCOR JQWUG ...

Page 47: ... ECDNG CPF NCOR HCP ECDNG YKVJ VCRG 4 HCP VVCEJ VJG VQ VJG 02 Make sure to completely lock the hook when CVVCEJKPI VJG TGC QH ORQTVCPEG 2CUU VJG HCP ECDNG WPFGT VJG DTCEMGV 6WTP VJG RTKPVGF HCEG QH 659 VQ VJG NCOR UKFG VVCEJ VJG 659 HKTUV 5GEQPF RCUU VJG 659 ECDNG VJTQWIJ VJG URCEG DGVYGGP UKFG QH DQVVQO ECUG CPF UKFG QH FWEV V NCUV JCPI VJG ECDNG VQ VJG JQQM VVCEJ ECDNG VQ FWEV YKVJ VCRG 659 9KTG...

Page 48: ...G YKNN RKPEJ ECDNGU 029 04 2QYGT HCP 2CUU VJG QWVUKFG UGPUQT VJTQWIJ VJG FKVEJ CV VJG WRRGT RCTV QH FWEV 9KTG VJG QWVUGPUQT CPF VJG 4 HCP ECDNG CYC HTQO VJG DQUU PGCT VJG EQPPGEVQT 4 HCP 1WVUKFG UGPUQT QPPGEV VJG RCPGN HNGZKDNG ECDNGU VVCEJ VJG 0 YKVJ UETGY HKTUV 5GEQPF EQPPGEV VJG NCOR HCP 2WV NCOR HCP ECDNG VQ OCKP DQCT UKFG VQ RTGXGPV ECDNGU CTG RKPEJGF D WRRGT ECUG 9KTG 029 QXGT VJG URGCMGT EC...

Page 49: ...VQ RKPEJ VJG NCOR HCP ECDNG GNGEVTKE OKTTQT OQVQT ECDNG YJGP QW CVVCEJ VJG OKTTQT EQXGT VVCEJ VJG 0 15 VQ VJG DTCEMGV D VCRG 62 CMG UWTG PQV VQ RKPEJ VJG 0 15 YKVJ OKTTQT EQXGT 9TCR VJG HQEWU OQVQT ECDNG VQ 0 15 QPG VKOG VJGP EQPPGEV VQ EQPPGEVQT 0KVVQ VCRG 0Q 9KFVJ OO GPIVJ OO 01 5 62 PUGTV EQPPGEVQT UVTCKIJV 1VJGTYKUG EQPPGEVQT YKNN DG DTQMGP Electric Mirror motor Lamp2 fan ...

Page 50: ...r MAIN PWB assembly 32 See Notice 6 25 23 26 21 27 40 38 41 9 39 10 MIRROR assembly LCD LENS PRISM MIRROR DICHROIC OPTICS UNIT See Notice 4 PWB assembly MAIN 36 13 Terminal side reverse side 28 34 16 See Notice 8 18 LCD LENS PRISM MIRROR DICHROIC OPTICS UNIT 22 24 See Notice 3 Refer to the 9 Replacement Parts list ...

Page 51: ...the 9 Replacement Parts list Power unit BALLAST assembly DUCT FAN assembly SPEAKER 7 35 assembly LAMP 16 31 5 4 Power unit BALLAST assembly DUCT FAN 30 20 17 14 15 19 assembly SPEAKER assembly BOTTOM CASE See Notice 5 9 See Notice 7 6 29 33 12 ...

Page 52: ...ssemble the projector in order of 9 8 7 6 5 4 3 2 and 1 as shown in the diagram 1 Mirror Cover 2 Lamp Unit 3 Main board 4 Cooling duct 6 Ballast 9 Other parts 8 Power Unit Circuit Tighten this screw first 5 Earth bracket 2 5 Earth bracket 3 5 Earth bracket 1 Jig for assembling Jig for assembling you have to use this Jig when you assemble the projector Wind shield 7 Optical Unit ...

Page 53: ...moved before the upper case when disassembling the machine If the upper case is detached with the lamp door installed the MAIN board might be damaged a Remove the Lamp door Loosen this screw b Remove 9 screws on the bottom and 1 screw on the side to detach the upper case This screws CAUTION Put the projector on soft sheet when you tighten remove the screws on the bottom 9 screws Lamp door ...

Page 54: ...eparated In order not to make a gap between the upper and the bottom cases tighten this screw while pressing down the upper case in the direction of the arrow Be careful not to bend the outside casing Torque 0 39 0 59N m When assembling b Attach the Lamp door CAUTION Tighten this screw using a manual screwdriver Lamp door Tighten this screw ...

Page 55: ...the mirror with your hand Never touch the surface of the mirror Make sure not to touch the side edge of mirror and edge of upper case Otherwise paints will peel off CAUTION Detach the lamp door and remove the bottom case screws and the side panel screws before you detach the upper case 5cm Lift the mirror until mirror makes clutch sound Then release your hand Mirror will be half opening Detach the...

Page 56: ...se boss when you attach upper case Main board Boss Close the mirror Attach the front part of upper case first Attach side parts of upper case and bottom case completely Attach the rear part of upper case next If it is hard to attach look the side of projector Combination of the side part might be wrong Check circle area in the diagram front rear side ...

Page 57: ...tom case and tighten screws in order of 1 2 3 4 5 and 6 as shown in the diagram Attaching the Engine unit Assy Attach the two mirror covers to the mirror and tighten screws in order of 1 2 3 and 4 as shown in the diagram Attaching the mirror cover View point from A 2 3 ...

Page 58: ...nit 1 Disassembling Assembling Dichroic optics unit Remove 4 screws to detach the Dic hroic optics unit from bottom bracket Never remove the other screws Tighten 4 screws to attach the Dichr oic optics unit to bottom bracket Combine two parts of dichroic unit to part of lens Meter screw Tapping screw parts of dichroic unit part of lens 4 ...

Page 59: ... LENS PRISM ASSY to Engine base plate parts of lens to part of bottom bracket 3 Disassembling the mirror motor and focus motor Remove 3 black screws to detach the mirror motor Never remove the another screws 3 black screws Remove 2 screws to detach the focus motor parts of lens part of Engine base plate 2 screws 㪊㩷㫊㪺㫉㪼㫎㫊 ...

Page 60: ... Hinge Assy Tighten 4 screws to attach the Mirror Hinge Assy to Engine base plate from the under ಲ parts of Engine base plate ಳ parts of mirror hinge 4 screws Pull the mirror motor and detach from mirror 5 Assembling the mirror motor Stand the mirror vertically Rotation axis of the mirror will be horizontal Axis of the mirror ...

Page 61: ...D A101 ED A111 A1B 20 Insert the mirror motor to the mirror Combine part of motor to part of mirror Take care the shape of combining parts Bush rarely remain at rotation axis of mirror Make sure to remove the bush ...

Page 62: ...bling and Disassembling the power Unit circuit Assembly Disassembly 5 6 Do not injure your finger by edge of standing board when you connect disconnet CNAC and CNPFC CNPFC CNAC Pass ballast cable Pass sensor cable combine combine To main board Pass TSW and CNPW through this hole before you assemble the box ...

Page 63: ...bly as shown in the diagram When disassembling T3x12 Release the hook Sirocc fan cable ditch cable ditch 1 Put the thermistor in the correct position on the Panel duct as shown in the diagram When assembling Thermistor CAUTION Make sure to put 8 spacers parts on the boss Confirm that a cushion is put on duct Otherwise power will shut down ...

Page 64: ...20 Never attach the fan to the wrong direction Never attach the fan to the wrong direction Turn the cable output to the left Turn the cable output to the upper 8 Attaching the circuit power unit fan 9 Attaching the ballast unit fan ...

Page 65: ...ome sub parts for quality improvement Do not forget these sub parts when you assemble this projector Tighten with main board bracket Tighten with power unit box Tighten with ballast box Board fixation bracket Earth bracket 1 Earth bracket 2 Earth bracket 3 ...

Page 66: ...d RGB Cable Remote Control or Instruction manual VIDEO DOC CAMERA KEYSTONE ASPECT SEARCH BLANK MUTE MY BUTTON POSITION 1 2 ESC ENTER MENU RESET COMPUTER MY SOURCE AUTO MAGNIFY VOLUME ON OFF FREEZE FOCUS D ZOOM THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...

Page 67: ...ault settings Reset Command 1 The PC sends the following default setting code to the projector Header Command data 06H 00H type 2 bytes 00H 00H 2 The projector changes the speciﬁed setting to the default value 3 The projector returns the response code 06H to the PC Increasing the projector setting value Increment command 1 The PC sends the following increment code to the projector Header Command d...

Page 68: ...mmunication command table RS 232C communication continued Names Operation Type Header Command Data CRC Action Type Setting Code User Gamma Pattern Set Off BE EF 03 06 00 FB FA 01 00 80 30 00 00 9 steps gray scale BE EF 03 06 00 6B FB 01 00 80 30 01 00 15 steps gray scale BE EF 03 06 00 9B FB 01 00 80 30 02 00 Ramp BE EF 03 06 00 0B FA 01 00 80 30 03 00 Get BE EF 03 06 00 C8 FA 02 00 80 30 00 00 Us...

Page 69: ...EF 03 06 00 5E DD 01 00 08 20 10 00 Get BE EF 03 06 00 AD D0 02 00 08 20 00 00 RS 232C communication continued continued on next page Names Operation Type Header Command Data CRC Action Type Setting Code OVER SCAN Get BE EF 03 06 00 91 70 02 00 09 22 00 00 Increment BE EF 03 06 00 F7 70 04 00 09 22 00 00 Decrement BE EF 03 06 00 26 71 05 00 09 22 00 00 OVER SCAN Reset Execute BE EF 03 06 00 EC D9 ...

Page 70: ...0 00 continued on next page RS 232C communication continued Names Operation Type Header Command Data CRC Action Type Setting Code PERFECT FIT Right Top V Get BE EF 03 06 00 FD 89 02 00 24 21 00 00 Increment BE EF 03 06 00 9B 89 04 00 24 21 00 00 Decrement BE EF 03 06 00 4A 88 05 00 24 21 00 00 PERFECT FIT Left Bottom H Get BE EF 03 06 00 01 88 02 00 25 21 00 00 Increment BE EF 03 06 00 67 88 04 00...

Page 71: ... COMPUTER2 Set AUDIO1 BE EF 03 06 00 5E DD 01 00 34 20 01 00 AUDIO2 BE EF 03 06 00 AE DD 01 00 34 20 02 00 AUDIO3 BE EF 03 06 00 3E DC 01 00 34 20 03 00 Turn off BE EF 03 06 00 CE DC 01 00 34 20 00 00 Get BE EF 03 06 00 FD DC 02 00 34 20 00 00 AUDIO COMPONENT Set AUDIO1 BE EF 03 06 00 A2 DC 01 00 35 20 01 00 AUDIO2 BE EF 03 06 00 52 DC 01 00 35 20 02 00 AUDIO3 BE EF 03 06 00 C2 DD 01 00 35 20 03 0...

Page 72: ...ay not support all of these language Please check the LANGUAGE menu to ﬁnd the supported languges Names Operation Type Header Command Data CRC Action Type Setting Code BLANK On Off Set TURN OFF BE EF 03 06 00 FB D8 01 00 20 30 00 00 TURN ON BE EF 03 06 00 6B D9 01 00 20 30 01 00 Get BE EF 03 06 00 C8 D8 02 00 20 30 00 00 START UP Set MyScreen BE EF 03 06 00 CB CB 01 00 04 30 20 00 ORIGINAL BE EF 0...

Page 73: ...VIDEO BE EF 03 06 00 9A 39 01 00 20 36 02 00 VIDEO BE EF 03 06 00 6A 39 01 00 20 36 01 00 Get BE EF 03 06 00 C9 38 02 00 20 36 00 00 MAGNIFY Get BE EF 03 06 00 7C D2 02 00 07 30 00 00 Increment BE EF 03 06 00 1A D2 04 00 07 30 00 00 Decrement BE EF 03 06 00 CB D3 05 00 07 30 00 00 FREEZE Set NORMAL BE EF 03 06 00 83 D2 01 00 02 30 00 00 FREEZE BE EF 03 06 00 13 D3 01 00 02 30 01 00 Get BE EF 03 06...

Page 74: ...㪪㪿㫌㫋㪻㫆㫎㫅㪪㪮㪪㪧㪭㫆㫃㪅㩷㪚㫆㫅㫋㫎㫀㫋㪿㩷㪪㪮㩿㪊㪺㪿㩷㫀㫅㫇㫌㫋㪀㪠㪩㪩㪜㪚㪜㪠㪭㪜㪩㪣㪸㫄㫇㩷㪛㫆㫆㫉㪪㪮㪪䋯㪟㪚㪯㪘㪎㪇㪇㪐㪇㪅㪍㪊㩷㫋㫐㫇㪼㪯㪞㪘㪣㪚㪛㩷㪧㪘㪥㪜㪣㪪㪮㪧㪦㪮㪜㪩㩷㪬㪥㪠㪫㩿㪚㪠㪩㪚㪬㪠㪫㪀㪠㪩㪩㪜㪚㪜㪠㪭㪜㪩㪪㪮㪚㪫㪣㪣㪸㫄㫇㪈㩷㪽㪸㫅䋨䋩㪝㪘㪥㪝㪘㪥㪩㪆㪞㩷㫇㪸㫅㪼㫃㩷㪽㪸㫅㩷䋨㫊㫀㫉㫆㪺㪺㫆䋩㪜㫏㪿㪸㫌㫊㫋㩷㪽㪸㫅㩷㩿㪸㫏㫀㪸㫃㪀㪝㪘㪥㪝㪘㪥㪝㪘㪥㪧㫆㫎㪼㫉㪽㪸㫅㩷㩿㪸㫏㫀㪸㫃㩷㪽㪸㫅㪀㪙㩷㫇㪸㫅㪼㫃㩷㪽㪸㫅㩷䋨㫊㫀㫉㫆㪺㪺㫆䋩㪚㪦㪣㪦㪩㪬㪥㪠㪝㪦㪩㪤㪠㪫㪰㪃㪫㪠㪤㪠㪥㪞㪞㪜㪥㪜㪩㪘㪫㪦㪩㪃㪞㪘㪤㪤㪘㪚㪦㪩㪩㪜㪚㪫㪠㪦㪥㪚㪯㪛㪊㪌㪋㪏㪝㪘㪥㪠㪥㪣㪜㪫㪬㪥㪠㪫㪣㪸㫄㫇㪉㩷㪽㪸㫅㩿㫀䋩㪫㪜㪤㪧㪪㪜㪥㪪㪦㪩㪚㪬㪩㪭㪜㪛㪪㪬㪩㪝㪘㪚㪜㪤㪠㪩㪩㪦㪩㪤㪦㪫㪦...

Page 75: ...㪈㪝㪘㪥㪊㪪㪈㪉㪫㪯㪈㪉㪊㪉㪧㪚㪞㪉㪭㪺㪺㩿㪚㫆㫅㫋䋩㪈㪊㪩㪯㪈㪊㪊㪊㪫㪜㪪㪫㪈㪊㪞㪥㪛㪚㪥㪭㪠㪛㪊㪋㪫㪜㪪㪫㪉㪊㪧㪄㪱㪟㪈㪊㪧㪄㪱㪟㪊㪌㪩㪞㪫㪜㪩㪇㪈㪚㪥㪩㪚㪜㪊㪇㪊㪊㪍㪫㪜㪪㪫㪊㪩㪅㪚䇭㩷㩷㪠㪩㪇㪈㪈㪭㪺㪺㪈㪊㪎㪭㪭㪛㪛㪉㪬㪧㪶㪊㪏㪉㪊㪏㪭㪅㪚㪦㪤㪣㪊㪬㪧㪶㪌㪍㪊㪊㪐㪞㪚㪝㪙㪩㪅㪚䇭㩷㩷㪠㪩㪇㪉㪋㪛㪦㪮㪥㪶㪊㪏㪋㪋㪇㪥㪅㪚㪅㪌㪛㪦㪮㪥㪶㪌㪍㪌㪋㪇㪧㪄㪧㪝㪚䇭㩷㩷㪠㪩㪇㪊㪍㪞㪥㪛㪍㪩㪅㪚㪍㪧㪄㪱㪟䇭㩷㩷㪠㪩㪇㪋㪩㪅㪚㪜㪘㪇㪉㪈㪣㪶㪦㫌㫋㪄㪪㪧㪉㪣㪶㪦㫌㫋㪂㪉㪧㪄㪧㪟㪜㪊㪇㪋㪜㪉㪈㪭㪺㪺㪉㪦㫌㫋㪉㪧㪄㪱㪟㪚㪥㪧㪮㪜㪏㪇㪇㪈㪝㪸㫅㪶㪈㪌㪭㪈㪚㪥㪉㪇㪉㪚㪥㪉㪇㪈㪚㪥㪫㪪㪉㪝㪸㫅㪶㪈㪌㪭㪉㪈㪫㪜㪤㪧㩷㪦㪬㪫㪜㪮㪇㪊 ...

Page 76: ...1 2 CR06 47 6 3 MVK SKV 1 2 CR04 1005 100p C 1 2 CR02 1 0 10 1 2 2125 RR04 47 1 2 APRC06 1 CR03 47 6 3 MVK SKV 1 2 APRC02 1 1005 RR03 100 1 2 APRC04 1 CR09 47 6 3 MVK SKV 1 2 CR07 1005 100p C 1 2 CR11 1 0 10 1 2 IR04 KSM 2003LM2EL 1 Vout 2 GND 3 VCC 2125 RR06 47 1 2 CR10 1005 100p C 1 2 IR03 KSM 2003LM2EL 1 Vout 2 GND 3 VCC CR08 1 0 10 1 2 2125 RR08 47 1 2 1005 RR07 100 1 2 APRC05 1 1005 RR05 100 ...

Page 77: ...1 RPI 1030 1005 RM06 330 1 2 1005 RM05 39k 1 2 1005 RM04 39k 1 2 GND1 1608 LM01 600 1 2 1608 LM02 600 1 2 1608 LM03 600 1 2 1608 LM04 600 1 2 1608 LM05 600 1 2 1005 RM11 3 3k 1 2 1005 RM12 3 3k 1 2 1005 RM08 82k 1 2 1005 RM10 82k 1 2 1005 RM09 82k 1 2 1005 RM07 39k 1 2 SM01 ESE24MH1 1 1 C C 2 2 G1 G2 JUMPER R 3 3V M ST GND ANGLE1 ANGLE2 ...

Page 78: ...80 CP A52 ED A101 ED A111 A1B 20 MEMO ...

Page 79: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G POWER UNIT BALLAST 1 ...

Page 80: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G POWER UNIT BALLAST 2 ...

Page 81: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G POWER UNIT CIRCUIT 1 ...

Page 82: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G POWER UNIT CIRCUIT 2 ...

Page 83: ...1SP407X1C3 1 2 3 1005 RC68 150k 1 2 1005 RC03 100 1 2 APC26 1 2125 LC02 NFL21SP407X1C3 1 2 3 CC53 1005 100p C 1 2 APC08 1 APC23 1 TP006 1 CC61 1005 220p 1 2 1005 RC09 150k 1 2 APC54 1 APC53 1 TP001 1 GND1 1005 RC56 100 1 2 QC59 2SC5343E 1 2 3 1005 RC72 10k 1 2 1005 RC54 180k 1 2 APC32 1 CC57 1005 220p 1 2 1005 RC57 120k 1 2 APC38 1 APC16 1 APC04 1 2125 LC08 NFL21SP407X1C3 1 2 3 CC09 2125 4 7 16 1 ...

Page 84: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 1 ...

Page 85: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 2 ...

Page 86: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 3 ...

Page 87: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 4 ...

Page 88: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 5 ...

Page 89: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 6 ...

Page 90: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 7 ...

Page 91: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 8 ...

Page 92: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 9 ...

Page 93: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 10 ...

Page 94: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 11 ...

Page 95: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 12 ...

Page 96: ...CP A52 ED A101 ED A111 A1B 20 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G PWB assembly MAIN 13 ...

Page 97: ...POWER UNIT CIRCUIT 2 PWB assembly INPUT PWB assembly MAIN 1 PWB assembly MAIN 2 PWB assembly MAIN 3 PWB assembly MAIN 4 PWB assembly MAIN 5 PWB assembly MAIN 6 PWB assembly MAIN 7 PWB assembly MAIN 8 PWB assembly MAIN 9 PWB assembly MAIN 10 PWB assembly MAIN 11 PWB assembly MAIN 12 PWB assembly MAIN 13 Basic circuit diagram list ...

Page 98: ...47 Milano Italia ITALY Tel 39 02 487861 Tel 39 02 38073415 Servizio Clienti Fax 39 02 48786381 2 Email customerservice italy hitachi eu com HITACHI Europe AB Box 77 S 164 94 Kista SWEDEN Tel 46 0 8 562 711 00 Fax 46 0 8 562 711 13 Email csgswe hitachi eu com HITACHI EUROPE S A S Lyon Office B P 45 69671 BRON CEDEX FRANCE Tel 33 04 72 14 29 70 Fax 33 04 72 14 29 99 Email france consommateur hitachi...

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