Hitachi ED-X20EF Service Manual Download Page 67 | Manualshive

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67

ED-X20EF (M1-20ED)

CONFIDENTIAL

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1

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E

D

C

B

A

PWB assembly INPUT (M1-20ED)

9

10

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12

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16

8

7

6

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4

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2

1

ET01

3114-15FABNS1XN

1

2

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7

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15

G1

G2

ET02

3175-09M

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9

G1

G2

ET03

JY-3542*01-250

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5

GND1

ET04

501568-14H

1

2

3

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5

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7

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9

10

11

12

13

14

G1

G2

ET05

SH-04H

1

2

3

4

G1

G2

IT01

DS14C232CM

C1+

V+

C1-

C2+

C2-

V-

Dout2

Rin2

Rout2

Din2

Din1

Rout1

Rin1

Dout1

GND

VCC

RT03

0

1

2

RT04

0

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2

RT01

0

1

2

RT02

0

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2

1005

RT05

100

1

2

1005

RT06
2.2K

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2

1005

RT07

3.3K

1

2

GND1

CT04

1.0/10 1

2

CT03

1.0/10 1

2

CT02

1.0/16 1

2

CT01

1.0/16 1

2

1005

RT11

0

1

2

1005

RT12

0

1

2

1005

RT08

100

1

2

1005

RT09

100

1

2

R

R
GND

G/Y

B

GND

SYNC
GND

PLUG

B
GND

G/Y
GND

SDA

H

V

VCLK

SCL

RD

TD

RX

TX

+5V

GND

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Summary of Contents for ED-X20EF

Page 1: ...ector 4 Do not touch the exhaust fan during operation 5 The LCD module assembly is likely to be damaged If replacing to the LCD LENS PRISM assembly do not hold the FPC of the LCD module assembly 6 Use the cables which are included with the projector or specified Service Warning Warning The technical information and parts shown in this manual are not to be used for the development design production...

Page 2: ...p 75Ω termination S VIDEO IN Y signal 1 0 0 1Vp p 75Ω termination C signal 0 286 0 1Vp p NTSC burst signal 75Ω termination 0 3 0 1Vp p PAL SECAM burst signal 75Ω termination AUDIO signal AUDIO IN 1 2 200mVrms 47kΩ or more max 3 0Vp p AUDIO OUT 0 200mVrms output impedance 1kΩ max 5 0Vp p Speaker output 1W x 1 Power supply AC100 120V 2 8A AC220 240V 1 4A Power consumption 250W Dimensions 274 W x 59 ...

Page 3: ...ling down since it is not designed for it Use the shutdown switch only when the projector is not turned off by normal procedure since pushing this switch stops operation of the projector without cooling it down 1 Lamp cover The lamp unit is inside 2 Focus ring 3 Zoom ring 4 Control panel 5 Speaker 6 Elevator knobs x 2 7 Elevator feet x 2 8 Lens 9 Lens cover 10 Intake vents 11 Filter cover The air ...

Page 4: ...R button 3 MENU button It consists of four cursor buttons 4 POWER indicator 5 TEMP indicator 6 LAMP indicator Remote control 1 VIDEO button 2 COMPUTER STORAGE button 3 SEARCH button 4 STANDBY ON button 5 ASPECT button 6 AUTO button 7 BLANK button 8 MAGNIFY ON button 9 MAGNIFY OFF button 10 HOME button 11 END button 12 PAGE UP button 13 PAGE DOWN button 14 VOLUME button 15 MUTE button 16 FREEZE but...

Page 5: ...on to display the EASY menu 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 dia log 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 FAC TORY MENU When you...

Page 6: ...creen is less than 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...

Page 7: ...33 tone grayscale 3 Adjust GAMMA SUB CNT and G in the FAC TORY MENU so that brightness of 33 steps is best 4 Don t adjust GAMMA SUB BRT and G in the FACTORY MENU because we want to keep the best contrast ratio 5 Then 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 t...

Page 8: ...e 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 cur sor on C UNIF in the Adjust Tone menu and press the key The ON OFF menu appears Place the cursor ...

Page 9: ...pletes 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 ad justment values are two times as much as MID 1 tone G values This completes G...

Page 10: ...lor 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 ex cept the MID 4 and MID 6 tones as de scribed 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 13 10 ...

Page 11: ...1 ED X20EF M1 20ED 5 Troubleshooting Check points 㪜㪈㪜㪉㪛㪊㪇㪊㩿㪣㪘㪤㪧㪀㪛㪊㪇㪉㩿㪫㪜㪤㪧㪀㪛㪊㪇㪈㩿㪧㪦㪮㪜㪩㪀㪪㪏㪇㪈㪜㪊㪇㪉㪜㪏㪇㪈㪜㪏㪇㪇㪜㪏㪇㪉㪜㪏㪇㪌㪧㪎㪇㪈㪧㪍㪇㪈㪧㪌㪇㪈㪜㪘㪪㪧㪜㪏㪇㪍㪜㪏㪇㪎㪜㪊㪇㪋㪜㪏㪇㪋㪠㪪㪈㪊㪆㪠㪪㪈㪋㪠㪪㪇㪉㪆㪠㪪㪇㪊㪠㪪㪈㪌㪆㪠㪪㪈㪍㪠㪪㪈㪈㪆㪠㪪㪈㪉 ...

Page 12: ...1 of E800 Disconnect TSW from power unit circuit and measure resistance of TSW Open 0Ω PWB assembly MAIN Power unit circuit Termal switch TSW Open Power unit circuit Fuse on the power unit circuit NO Mea sure resistance between pins 1 and 3 and between pins 4 and 7 of E800 0Ω PWB assembly MAIN Power unit circuit Power unit circuit Short Open Go to the next page else Measure resistance between pins...

Page 13: ...ring warming up Not light and blink PWB assembly MAIN YES L 0V Power unit ballast No PWB assembly MAIN 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 E1 5 to 20kΩ E2 0 5 to 2kΩ NG open short DC fan failed in above check Correct waveform is drawn...

Page 14: ...e pictures from video s video and component video ports displayed correctly YES Is the picture from RGB out port displayed correctly on another monitor display YES Is the message of No input is detected on or Sync is out of range on displayed on the screen Confirm the LCD Panels connection to the MAIN board No PWB assembly MAIN LCD Lens prism assembly OK PWB assembly MAIN No PWB assembly MAIN No S...

Page 15: ...the 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 capaci...

Page 16: ...rn off the projector and unplug the power cord 2 Remove the lamp cover and upper case according to the disassembling diagram of chapter 8 3 Unscrew the shield sheet and disconnect the LCD panel flexible cables 4 Unscrew PWB assembly MAIN to make it free Flexible cables of LCD panel PWB assembly MAIN Remove these screws 6 3 Cleaning up dust from panels and optical filters WARNING Wear sunglasses to...

Page 17: ...check the dust on screen While removing the dust separated dust will be blown off by air cooling system Please pay attention not to damage panels and optical filters 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 assembly MAIN 4 Re assemble the set 5 While re assembli...

Page 18: ...ow and snap it back into place The signal settings for the remote control transmitter and the projector s remote sensor can be changed If the remote control does not function properly try changing the signal setting Changing the signal setting for the remote control transmitter 1 Setting 1 FREQ NORMAL Simultaneously press and hold the MUTE and RESET buttons for about 3 seconds 2 Setting 2 FREQ HIG...

Page 19: ...Left Right CL LAMP CLAP Hook the LAMP CLAP and lift it vertically by Jig B Lift vertically BOTTOM CASE ditch Press the spring and release the lock Jig A LAMP CLAP curves when rifting it Press here to make it vertical Jig B Press Press Jig A and Jig B have to be made of the iron or the stainless The point of Jig A and Jig B have to be similar to the minus driver Remove the LAMP CLAP by this work Do...

Page 20: ...P to below pressing the bottom of the LAMP CLAP Insert the under and curving part of the LAMP CLAP into the under hole of the BOTTOM CASE Press the LAMP CLAP until the positioning part of the LAMP CLAP touches to the BOTTOM CASE Then springs pass the under side of the ditches Hook the springs to the convex parts of the BOTTOM CASE Make sure that the LAMP CLAP is not removed when lifting it BOTTOM ...

Page 21: ...replace the air filter when it is damaged or too soiled 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 Allow the projector to sufficiently cool down 2 Use a vacuum cleaner on and around the filter cover 3 While supporting the projector with one h...

Page 22: ...oom well and make sure not to breathe the gas that comes out of the projector 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...

Page 23: ... and slowly pick up the lamp by the handles It may make it easy to take the lamp out slightly toward the control panel of the projector 5 Insert the new lamp and retighten firmly the 2 screws of the lamp that are loosened in the previous process to lock it in place Tighten the screw first then screw 6 Slide the lamp cover back in place and firmly fasten the screw of the lamp cover 7 Turn the proje...

Page 24: ... sure that the projector is cool adequately lightly wipe with gauze or a soft cloth If soiling is severe dip soft cloth in water or a natural cleaner dilute in water and wipe lightly after wringing well Then wipe lightly with a soft dry cloth WARNING Before caring make sure the power switch is off and the power cable is not plugged in and then allow the projector to cool sufficiently The care in a...

Page 25: ...gnal processing To avoid 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 pic ture 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 standa...

Page 26: ... 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 KEYSTONE 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 the paragraph of SECURITY in the User s Manual The frequency in which Life key is in...

Page 27: ...button 4th entry 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 HIT...

Page 28: ...gnal 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 indication is displayed after the remedy p...

Page 29: ...ng In Red Turned 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...

Page 30: ...l None STARTUP TYPE Select the startup screen type 1 shows Hitachi Logo 2 No Hitachi Logo SOFT RESET If this is executed all of the user data is initialized Never use it when not required Set operating time display method accumulated lamp time display method 1 Select OPTION from the Advanced menu then place the cursor on the LAMP TIME 2 Press the ENTER or RESET button 3 Press the Reset button once...

Page 31: ...t is possible to be in violation of these laws standards in the case that these operation are not carried out according to the instructions Assemble according to the operation instructions Attach the FE1 ferrite core to CNPOW Make sure to completely lock the hook when attaching the FE1 Area of Importance Put the FE1 at the main board side 0219 Attach the CNSH to the Power unit bracket with screw A...

Page 32: ... W E E V V 㧔㧕 VVCEJ VJG QWV UGPUQT VQ VJG RCPGN FWEV YKVJ VCRG 1WV UGPUQT 2CUU VJG UNKV QH VJG FWEV VVCEJ YKVJ VJG TKXGV Attach the cable to the upper side of Duct absorbing the excessive length with tape㧔L 20mm㧕 Make sure not to pinch the cable by fan QVVQO QH VJG FWEV 7RRGT UKFG QH VJG FWEV QWV UGPUQT 62 ...

Page 33: ...G GZJCWUV HCP URGCMGT CPF CKT UGPUQT 6WTP VJG 5QNFGTKPI RQKPV VQ VJG HTQPV QH VJG RTQLGEVQT CDQWV FGITGGU CMG UWTG PQV VQ RKPEJ VJG ECDNG VQ VJG DQVVQO ECUG TKD 2WV VJG VQR QH VJG CKT UGPUQT QP VJG DQVVQO ECUG TKD 6WTP VJG VQR QH VJG CKT UGPUQT VQ VJG HTQPV QH VJG RTQLGEVQT KZ VJG ECDNG YKVJ VCRG㧔L 20mm㧕 KT UGPUQT URGCMGT 62 FGITGGU ...

Page 34: ...F F W W E E V V C C U U U U G G O O D D N N K K P P I I 㧔㧕 KZ VJG NCOR HCP ECDNG YKVJ VCRG VVCEJ VJG NCOR HCP ECDNG VQ VJG WRRGT UKFG QH VJG FWEV absorbing the excessive length with tape㧔L 20mm㧕 CMG UWTG PQV VQ RCUU VJG NCOR HCP ECDNG QXGT VJG DQUU QT VJG GZJCWUV 4KD 62 QUU ZJCWUV 4KD QVVGF NKPG RCTV ...

Page 35: ...YQ VCRGU VQ UGRCTCVG HTQO VJG 0 OO㧕 5V NG VJG DCNNCUV KIPKVGT ECDNG NKMG TKIJV FKCITCO CMG UWTG PQV VQ RCUU VJTQWIJ QXGT VJG DQUU 9TCR VJG GZJCWUV HCP ECDNG VQ VJG 0219 ECDNG CV VJG WPFGT QH VKOGU 2CUU VJG 659 ECDNG CPF VJG DCNNCUV KIPKVGT ECDNG KPUKFG QH VJG NCOR JQWUG DQUU CMG UWTG PQV VQ RWV VJG 659 ECDNG CPF VJG DCNNCUV KIPKVGT ECDNG WPFGT VJG NCOR JQWUG YJGP CUUGODNKPI VJG RTQLGEVQT CMG UWTG ...

Page 36: ...Q C C T T F F C C U U U U G G O O D D N N K K P P I I 㧔㧕 KHV VJG OCKP DQCTF VJGP EQPPGEV VJG 0219 HKTUV QPPGEV VJG GZJCWUV HCP RCPGN HCP CKT UGPUQT DCNNCUV ECDNG CPF 04 PGZV CNNCUV ECDNG HCP ZJCWUV HCP CKT UGPUQT CMG UWTG PQV VQ RKPEJ VJG 0219 ECDNG YKVJ VJG OCKP DQCTF CPF VJG RQYGT WPKV DTCEMGV 0219 04 ...

Page 37: ...VJG 05 TQUU VJG 04 CPF 05 1VJGTYKUG VJG WRRGT ECUG YKNN DG NKHVGF CMG UWTG PQV VQ RWV VJG 05 QP VJG URGCMGT 4 HCP QWV UGPUQT NCOR HCP 05 VVCEJ VJG 05 VQ 1 OGVCN YKVJ UETGY TGC QH ORQTVCPEG CMG UWTG PQV VQ RCUU VJG DCNNCUV ECDNG QP VJKU UETGY 1VJGTYKUG VJG DCNNCUV ECDNG KU RKPEJGF D VJG WRRGT ECUG DQUU UETGY QPPGEV VJG RCPGN HNGZKDNG ECDNG UETGY QPPGEV QWV UGPUQT CPF 4 HCP DGHQTG VKIJVGP VYQ UETGYU...

Page 38: ... 㧕 9KTKPI QH VJG URGCMGT NCOR HCP CPF QWV UGPUQT URGCMGT NCOR HCP 2WV VJG GZEGUUKXG NGPIVJ QH 4 HCP ECDNG NKMG VJKU FKCITCO CMG UWTG PQV VQ RWV VJG GZEGUUKXG NGPIVJ QH 4 HCP ECDNG VQ VJG JKIJGT RQUKVKQP VJCP OCKP DQCTF 2WV URGCMGT ECDNG WPFGT VJG OCKP DQCTF 2WV VJG GZEGUUKXG NGPIVJ QH QWV UGPUQT ECDNG NKMG VJKU FKCITCO 2WV NCOR HCP ECDNG WPFGT VJG OCKP DQCTF ...

Page 39: ...0276 DQCTF 㧔㧕9KTKPI QH VJG 0276 DQCTF CPF VJG 0 DQCTF 0 02 0 0 0 2 2 7 7 6 6 D D Q Q C C T T F F PUGTV VJG 0 02 CPF NQEM KV PUGTV VJG 0 VQ VJG 0276 DQCTF DGHQTG CVVCEJKPI VJG 0 VQ VJG 1 OGVCN 0 0 2 2 7 7 6 6 D D Q Q C C T T F F 0 0 D D Q Q C C T T F F 0 0 02 PUGTV VJG 0 02 CPF NQEM KV 2WV VJG 0 02 WPFGT VJG 0276 DQCTF CU CDQXG FKCITCO 2TGXGPVKQP QH VJG QXGTHNQY VQ VJG HTQPV QPPGEV VJG 0 VQ VJG 0 ...

Page 40: ...40 ED X20EF M1 20ED 8 Disassembly diagram See Notice 1 ...

Page 41: ...41 ED X20EF M1 20ED ...

Page 42: ...D Notice 1 The step of the disassembly The step of the assembly Disassemble the projector in order of 1 2 3 4 5 6 and 7 as shown in the diagram Assemble the projector in order of 7 6 5 4 3 2 and 1 as shown in the diagram ...

Page 43: ...e 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 b Remove 7screws on the bottom and 2 screws on the rear to detach the upper case 7 screws b Tighten screws in order of 1 2 3 4 5 6 and 7 as shown in the diagram when assembling 1 2 3 4 5 6 7 Loosen this screw Lamp door 2 screws ...

Page 44: ...rwise upper case will be damaged Make sure not to damage the upper case ribs square pointed Make sure not to touch reverse side of main board CAUTION When attaching the upper case Attach the triangle point side first Make sure not to touch any parts of main board Make sure not to damage the upper case ribs square pointed ...

Page 45: ... the arrow Be careful not to bend the outside casing Torque 0 39 0 59N m b Attach the Lamp door Lamp door CAUTION Tighten this screw using a manual screwdriver 3 Replacing the power units You have to remove the Optics unit Lamp duct and Lamp house in order of and before dettach the power unit Remove the 4 screws to take off the power units Push PCB holder Push UP UP keep NOTE Detaching power unit ...

Page 46: ...amp fan wires between the panel fan duct assembly and the bottom case in attach ing the panel fan duct assembly When assembling Remove 1 screw and unhook the panel fan duct assembly as shown in the diagram When disassembling Lamp fan Lamp fan wire Panel fan duct assembly Push each of hooks in the direction of the arrows while lifting the panel fan duct assembly when removing it remove tighten this...

Page 47: ...other parts Please install new LCD PRSM ASSY into the DICROIC OPTICS UNIT vertically to avoid the possibility that the positioning boss cracks Note that LCD PANEL don t come in contact with other parts when you install it Please tighten up a screw M2x8 in order of 1 2 3 Push the LCD PRISM ASSY to the Lens side when tighten the screws Otherwise Focus might be not suitable reference at tightening to...

Page 48: ...w for each screw holes when attaching the main board White screw Meter screw Black screw Tapping screw 9 Replacing the air filter Note 1 Make sure to fit the concave part of the air filter to the convex part of the filter case 2 Hook the air filter to the 8 hooks of the filter case ...

Page 49: ...will be impossible to reuse the lamp unit Note When detaching the lamp unit detach the connector side first Next lift and detach the lamp unit inclining the lamp unit The connector side is up and the lens side is down This is easy way to detach the lamp unit Lamp unit Lens fixation springs 3 pieces connector Lens control button ...

Page 50: ...B 1pcs Fan cushion C 1pcs b Assemble the exhaust fan and fan cushions as described bellow 1 Attach the fan guard to the new exhaust fan as described bellow Lead 2 Stick two pieces of the Fan cushion A to upper corners of the fan Fan cushion A 3 Stick the Fan cushion B to the outer of the fan Make sure not to overflow from edge of the fan Fan cushion B stick to the bottom first 4 Stick the Fan cush...

Page 51: ...f new control button assembly P PC07081 Control button 1pcs Cushion A 1pcs Cushion B 3pcs b Stick 4 pieces of the cushions to the control button Cushion B Cushion A Cushion B 13 Replacing the speaker Be sure to stick the speaker cushion before changing the speaker SP RING cushion P MS01582 New speaker P GK01352 Do not touch the shaded area 31 ...

Page 52: ... BOTTOM CASE a Make sure the contents of the SP cushion assembly P MU04391 Cushion A 2pcs Cushion B 2pcs circle b Stick the 4 pieces of the cushions to the BOTTOM CASE 1 Stick two pieces of cushion A to the stand for speaker cushion A 32 2 Stick two pieces of cushion B to the BOSS cushion B piled 32 ...

Page 53: ...LTER COV R ASSY M1 33 MU04381 P UNIT CUSHION M1 ASY 4 9 PH39931 LENS CAP B M1 34 JP54812 M1 20ED INP ASY S 10 MJ02872 D SUB SCREW 35 CK39802R EL8302IUZ T7 11 MU03602 FILTER M1 36 CK38328R SN74LVC1G125DCKR 12 MS01611 DC FAN CUSHION ASSY 1 37 CK38329R SN74LVC1G126DCKR 13 AZ00257 THERMISTOR 180 14 AZ00943 THERMISTOR 150 102 131 QT49921 INSTRUCTION MANUAL SASSY 15 GS01401 DC FAN SF6023LH HL02224 REMOT...

Page 54: ...e 3 Turn on the computer power supply and after the computer has started up turn on the projector power supply Communications setting 19200 bps 8N1 1 Protocol Consist of header 7 bytes Command data 6 bytes 2 Header BE EF 03 06 00 CRC_low CRC_high CRC_low Lower byte of CRC flag for command data CRC_high Upper byte of CRC flag for command data 3 Command Data Command Data Chart byte_0 byte_1 byte_2 b...

Page 55: ...ecrement command 1 The computer sends the decrement code Header Command data 05H 00H type 2 bytes 00H 00H to the projector 2 The projector decreases the setting value on the above setting code 3 The projector returns the response code 06H to the computer When the projector cannot understand the received command When the projector cannot understand the received command the error code 15H is sent ba...

Page 56: ... 70 00 00 CONTRAST Get BE EF 03 06 00 FD D3 02 00 04 20 00 00 Increment BE EF 03 06 00 9B D3 04 00 04 20 00 00 Decrement BE EF 03 06 00 4A D2 05 00 04 20 00 00 CONTRAST Reset Execute BE EF 03 06 00 A4 D2 06 00 01 70 00 00 PICTURE MODE Set NORMAL BE EF 03 06 00 23 F6 01 00 BA 30 00 00 CINEMA BE EF 03 06 00 B3 F7 01 00 BA 30 01 00 DYNAMIC BE EF 03 06 00 E3 F4 01 00 BA 30 04 00 BOARD BLACK BE EF 03 0...

Page 57: ...5 00 94 30 00 00 User Gamma Point 6 Get BE EF 03 06 00 C4 FE 02 00 95 30 00 00 Increment BE EF 03 06 00 A2 FE 04 00 95 30 00 00 Decrement BE EF 03 06 00 73 FF 05 00 95 30 00 00 User Gamma Point 7 Get BE EF 03 06 00 80 FE 02 00 96 30 00 00 Increment BE EF 03 06 00 E6 FE 04 00 96 30 00 00 Decrement BE EF 03 06 00 37 FF 05 00 96 30 00 00 User Gamma Point 8 Get BE EF 03 06 00 7C FF 02 00 97 30 00 00 I...

Page 58: ... EF 03 06 00 49 73 02 00 03 22 00 00 Increment BE EF 03 06 00 2F 73 04 00 03 22 00 00 Decrement BE EF 03 06 00 FE 72 05 00 03 22 00 00 TINT Reset Execute BE EF 03 06 00 7C D1 06 00 0B 70 00 00 SHARPNESS Get BE EF 03 06 00 F1 72 02 00 01 22 00 00 Increment BE EF 03 06 00 97 72 04 00 01 22 00 00 Decrement BE EF 03 06 00 46 73 05 00 01 22 00 00 SHARPNESS Reset Execute BE EF 03 06 00 C4 D0 06 00 09 70...

Page 59: ...6 00 FE 82 05 00 03 21 00 00 H SIZE Get BE EF 03 06 00 B5 82 02 00 02 21 00 00 Increment BE EF 03 06 00 D3 82 04 00 02 21 00 00 Decrement BE EF 03 06 00 02 83 05 00 02 21 00 00 H SIZE Reset Execute BE EF 03 06 00 68 D2 06 00 04 70 00 00 AUTO ADJUST Execute BE EF 03 06 00 91 D0 06 00 0A 20 00 00 COLOR SPACE Set AUTO BE EF 03 06 00 0E 72 01 00 04 22 00 00 RGB BE EF 03 06 00 9E 73 01 00 04 22 01 00 S...

Page 60: ... 03 06 00 3B 23 01 00 00 33 00 00 NORMAL BE EF 03 06 00 AB 22 01 00 00 33 01 00 Get BE EF 03 06 00 08 23 02 00 00 33 00 00 MIRROR Set NORMAL BE EF 03 06 00 C7 D2 01 00 01 30 00 00 H INVERT BE EF 03 06 00 57 D3 01 00 01 30 01 00 V INVERT BE EF 03 06 00 A7 D3 01 00 01 30 02 00 H V INVERT BE EF 03 06 00 37 D2 01 00 01 30 03 00 Get BE EF 03 06 00 F4 D2 02 00 01 30 00 00 VOLUME COMPUTER1 Get BE EF 03 0...

Page 61: ...0 30 26 00 00 On BE EF 03 06 00 6F 3C 01 00 30 26 01 00 Get BE EF 03 06 00 CC 3D 02 00 30 26 00 00 IR REMOTE FREQ HIGH Set Off BE EF 03 06 00 03 3C 01 00 31 26 00 00 On BE EF 03 06 00 93 3D 01 00 31 26 01 00 Get BE EF 03 06 00 30 3C 02 00 31 26 00 00 LANGUAGE Set ENGLISH BE EF 03 06 00 F7 D3 01 00 05 30 00 00 FRANÇAIS BE EF 03 06 00 67 D2 01 00 05 30 01 00 DEUTSCH BE EF 03 06 00 97 D2 01 00 05 30 ...

Page 62: ...EF 03 06 00 3B EF 01 00 C0 30 00 00 TURN ON BE EF 03 06 00 AB EE 01 00 C0 30 01 00 Get BE EF 03 06 00 08 EF 02 00 C0 30 00 00 MESSAGE Set TURN OFF BE EF 03 06 00 8F D6 01 00 17 30 00 00 TURN ON BE EF 03 06 00 1F D7 01 00 17 30 01 00 Get BE EF 03 06 00 BC D6 02 00 17 30 00 00 AUTO SEARCH Set TURN OFF BE EF 03 06 00 B6 D6 01 00 16 20 00 00 TURN ON BE EF 03 06 00 26 D7 01 00 16 20 01 00 Get BE EF 03 ...

Page 63: ...Y BUTTON 2 Set COMPUTER1 BE EF 03 06 00 C6 32 01 00 01 36 00 00 COMPUTER2 BE EF 03 06 00 06 30 01 00 01 36 04 00 S VIDEO BE EF 03 06 00 A6 33 01 00 01 36 02 00 VIDEO BE EF 03 06 00 56 33 01 00 01 36 01 00 MIU BE EF 03 06 00 66 31 01 00 01 36 06 00 INFORMATION BE EF 03 06 00 06 3F 01 00 01 36 10 00 AUTO KEYSTONE EXECUTE BE EF 03 06 00 96 3E 01 00 01 36 11 00 MY MEMORY BE EF 03 06 00 66 3E 01 00 01 ...

Page 64: ...㪸㪾㪼㪶㪧㪩㪦㪚㪜㪪㪪㪦㪩㪤㪘㪠㪥㩷㪚㪧㪬㪧㪮㪈㪐㪇 S䋯H 㪚㪯㪘㪎㪇㪇㪎㪚㪦㪥㪫㪩㪦㪣㪙㪬㪫㪫㪦㪥㪝㪘㪥㪧㪩㪦㪡㪜㪚㪫㪠㪦㪥㪣㪜㪥㪪㪇㪅㪍㪊㩹㪯㪞㪘㩷㪧㪘㪥㪜㪣㪧㪸㫅㪼㫃㩷㫊㫀㫉㫆㪺㪺㫆㪛㪛㪚㪚㫊㩷㪭㫀㪻㪼㫆㪩㪞㪙䇭㫀㫅㪉㪩㪞㪙㩷㫀㫅㪈㪪㪄㪭㫀㪻㪼㫆㪩㪼㫊㪼㫋㪪㪮㪘㫌㪻㫀㫆㩷㫀㫅㪈㪪㪧㪈㪮㪭㫆㫃㪅㩷㪚㫆㫅㫋㫎㫀㫋㪿㩷㪪㪮㪙㪛㪊㪏㪎㪇㪠㪩㪩㪜㪚㪜㪠㪭㪜㪩㪝㪘㪥㪝㪘㪥㪜㫏㪿㪸㫌㫊㫋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㪇㪩㪼㫄㫆㫋㪼㪤㫆㫌㫊㪼㪬㪪㪙㩿㪙㪀㪘㫀㫉㫀㫅㫊㫀㪻㪼㪫㪜㪤㪧㪪㪜㪥㪪㪦㪩㪣㪸㫄㫇㪪㪮㪛㪚㩷㪧㪦㪮㪜㪩㪪㪬㪧㪧㪣㪰㩷㪧㪮㪙㪠㪩㪩㪜㪚㪜㪠㪭㪜㪩㪪㪮㪘㫌㪻㫀㫆㩷㫀㫅㪉㪞㩷㪪㪼㫅㫊㫆㫉㪘㪛㪯㪣㪊㪉㪉㪝㪘㪥㪠...

Page 65: ...㪘㪥㪘㪧㪈㪇㪏㪪㪉㪌㪭㪪㪪㪞㪉㪌㪉㪍㪭㪭㪪㪪㪉㪍㪉㪜㪋㪇㪊㪜㪎㪉㪙㪥㪜㪎㪉㪚㪚㪭㪈㪏㪉㪢㪚㪭㪏㪉㪈㪈㪪㪜㪥㪠㪥㪚㪋㪇㪫㪜㩷㩷㪫㪜㪤㪧㩷㪪㪜㪥㪪㪦㪩㪫㪬㪦㪉㪐㪉㪫㪪㪭㪐㪉㪈㪩㪦㪧㪘㪈㪈㪇㪘㪜㪦㪠㪛㪬㪘㩷㩷㩿㪦㪬㪫㪪㪠㪛㪜㪀㪟㪱㪶㪫㪪㪡㪇㪊㪥㪮㪛㪇㪊㪉㪞㪦㪧㪘㪉㪫㪬㪦㪄㪈㪊㪥㪠㪛㪈㪊㪊㪙㪦㪧㪘㪊㪉㪊㪞㪚㪧㪉㪊㪋㪛㪥㪞㪋㪊㪊㪈㪫㪪㪜㪫㪊㪊㪌㪊㪟㪧㪘㪌㪋㪊㪉㪫㪪㪜㪫㪋㪊㪍㪊㪭㪧㪘㪍㪌㪊㪫㪞㪩㪌㪊㪎㪛㪥㪞㪎㪍㪊㪫㪬㪦㪪㪍㪊㪏㪦㪦㪣㪧㪘㪏㪫 ...

Page 66: ... 1 3 2 1 C012 1005 100p C 1 2 1005 R012 100 1 2 I002 KSM 2003LM2EL 1 Vout 2 GND 3 VCC C002 1005 100p C 1 2 1005 R002 100 1 2 C003 47 6 3 MVK SKV 1 2 2125 R001 47 1 2 I001 KSM 2003LM2EL 1 Vout 2 GND 3 VCC APRC01 1 APRC02 1 APRC03 1 C011 1 0 10 1 2 APRC04 1 1005 R003 0 1 2 C001 1 0 10 1 2 E002 501568 04H 1 2 3 4 G1 G2 5V VCC REMOTE1 GND 56 9KHz UP DOWN REMOTE2 ...

Page 67: ...01568 14H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 G1 G2 ET05 SH 04H 1 2 3 4 G1 G2 IT01 DS14C232CM C1 V C1 C2 C2 V Dout2 Rin2 Rout2 Din2 Din1 Rout1 Rin1 Dout1 GND VCC RT03 0 1 2 RT04 0 1 2 RT01 0 1 2 RT02 0 1 2 1005 RT05 100 1 2 1005 RT06 2 2K 1 2 1005 RT07 3 3K 1 2 GND1 CT04 1 0 10 1 2 CT03 1 0 10 1 2 CT02 1 0 16 1 2 CT01 1 0 16 1 2 1005 RT11 0 1 2 1005 RT12 0 1 2 1005 RT08 100 1 2 1005 RT09 100 1 2 R R ...

Page 68: ...68 ED X20EF M1 20ED MEMO ...

Page 69: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 POWER UNIT BALLAST 1 M1 20ED For handling of the circuit diagram refer to the warning on the cover Warning CONFIDENTIAL ...

Page 70: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 POWER UNIT BALLAST 2 M1 20ED For handling of the circuit diagram refer to the warning on the cover Warning CONFIDENTIAL ...

Page 71: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 POWER UNIT CIRCUIT M1 20ED For handling of the circuit diagram refer to the warning on the cover Warning CONFIDENTIAL ...

Page 72: ...1 CHPW2 1 CHPW0 1 CHUSM 1 CHUSV 1 CHUSP 1 CHUSG 1 1005 R2F5 100 1 2 KEYO11 CH2C1 1 CH2D1 1 CH2C2 1 CH2D2 1 CH1C5 1 CH1C4 1 CH1C7 1 CH1C6 1 CH1C3 1 CHDA0 1 CHDA1 1 CHDA2 1 CHDA3 1 I201 PW190 C3 IN0CLK D4 IN0PEN E6 IN0VBI C4 IN0AHS B3 IN0HS A2 IN0VS D5 IN0FLD A9 NC A9 D10 NC D10 B9 IN0R2 A8 IN0R3 E13 IN0R4 C9 IN0R5 E12 IN0R6 B8 IN0R7 D9 IN0R8 A7 IN0R9 C8 NC C8 B7 NC B7 E11 IN0G2 A6 IN0G3 E10 IN0G4 D...

Page 73: ...9 P21 25VDD10 R21 25VDD11 T21 25VDD12 U21 25VDD13 V21 25VDD14 W21 25VDD15 W22 25VDD16 Y21 25VDD17 Y22 25VDD18 AD26 25VDD19 AA25 25VDD20 W25 25VDD21 U26 25VDD22 P26 25VDD23 M25 25VDD24 L23 25VDD25 J23 25VDD26 R22 25VDD27 F6 18VDD1 F7 18VDD2 F8 18VDD3 F11 18VDD4 F12 18VDD5 F13 18VDD6 F17 18VDD7 F18 18VDD8 F19 18VDD9 F20 18VDD10 F21 18VDD11 G6 18VDD12 H6 18VDD13 J5 18VDD14 J6 18VDD15 K5 18VDD16 K6 18...

Page 74: ...2 3 4 S304 SKRAAAE010 1 2 3 4 S302 SKRAAAE010 1 2 3 4 S303 SKRAAAE010 1 2 3 4 S301 SKRAAAE010 1 2 3 4 1005 R358 1 0K 1 2 C374 1005 0 01 16 1 2 KEYI1 E302 ZH 02H 1 2 1608 L352 600 H 1 2 S309 SKHHLMA010 1 2 G1 G2 D302 SML 210VT 1 2 D303 SML 210VT 1 2 1005 R371 220 1 2 1608 L383 600 H 1 2 C383 1005 0 001 1 2 C384 1005 0 001 1 2 1608 L384 600 H 1 2 1005 R386 10K 1 2 1608 L385 600 H 1 2 C385 1005 0 001...

Page 75: ...37 100 1 2 I803 MM1663DHBE Vout NC 2 GND Cn Cont NC 6 NC 7 Vin C818 1 0 10 1 2 C816 1005 470p 1 2 C817 1 0 10 1 2 I802 MM1663DHBE Vout NC 2 GND Cn Cont NC 6 NC 7 Vin C814 1005 470p 1 2 C815 1 0 10 1 2 I808 MM1661JHBE Vout NC 2 GND Cn Cont NC 6 NC 7 Vin C824 1005 470p 1 2 C825 1 0 10 1 2 C831 1 0 10 1 2 1005 R8F1 10K 1 2 C813 1 0 10 1 2 C804 1005 0 01 25 1 2 C805 1005 0 01 25 1 2 C807 1005 0 01 25 ...

Page 76: ...J11 J10 VSS J10 J3 VSS J3 J2 VSS J2 J1 VSS J1 H3 VSS H3 H2 VSS H2 C8 VSS C8 C7 VSS C7 B22 VSS B22 B7 VSS B7 B1 VSS B1 A22 VSS A22 A21 VSS A21 A7 VSS A7 A2 VSS A2 A1 VSS A1 R418 2010 56 7 8 5 6 3 4 1 2 GD2 10 GCFB_R I2CCLKP DBE9 VCK_B PRG_G GD1 3 DGE6 BD1 8 CHK4T1 1 BD2 11 BD1 6 CHK412 1 DRE0 RD1 10 HCK2_G PCG R434 2010 56 1 2 3 4 5 6 7 8 1005 R448 33 1 2 GD1 7 DRE2 BD2 3 RD2 1 R442 2010 56 1 2 3 4...

Page 77: ...ND 24 SIG_OUT10 SIG_OUT9 PVCC 27 SIG_OUT8 SIG_OUT7 PGND 30 SIG_OUT6 SIG_OUT5 PVCC 33 SIG_OUT4 SIG_OUT3 PGND 36 SIG_OUT2 SIG_OUT1 PVCC 39 SID_OUT PGND 41 CAL_OUT PVCC 43 CAL_IN VCC 45 AGND 46 DGND 47 GCFB_1 GCFB_O VDDMNT SHT_I SHT_O FRP VD PRG CLK VDD 57 DGND 58 DA_IN11 DA_IN10 DA_IN9 DA_IN8 DA_IN7 DA_IN6 DA_IN5 DA_IN4 DA_IN3 DA_IN2 DA_IN1 DA_IN0 DB_IN11 DB_IN10 DB_IN9 DB_IN8 DB_IN7 DB_IN6 DB_IN5 D...

Page 78: ...N6 DB_IN5 DB_IN4 DB_IN3 DB_IN2 3 3VP 1005 R633 3 3K 1 2 C604 0 1 25 1 2 GND1 R604 2010 10 1 2 3 4 5 6 7 8 GD1 10 GD1 3 GND1 GD1 6 Q634 2SA1980UFG 1 2 3 GD1 9 R635 2 2 1 2 C651 10 16 MVK SKV 1 2 C601 1 0 10 1 2 VCK_G C609 0 1 25 1 2 1005 R607 0 1 2 1005 R637 3 3K 1 2 GD2 6 GD2 8 GD1 0 C610 1005 0 1 10 1 2 GD1 5 C606 0 1 25 1 2 C656 10 16 MVK SKV 1 2 HCK1_G GD1 8 VDDMNT Q632 2SC5343UFG 1 2 3 I2CCLKP...

Page 79: ...2 3 3VP 1005 R733 3 3K 1 2 C704 0 1 25 1 2 GND1 R704 2010 10 1 2 3 4 5 6 7 8 BD1 10 BD1 3 GND1 BD1 6 Q734 2SA1980UFG 1 2 3 BD1 9 R735 2 2 1 2 C751 10 16 MVK SKV 1 2 C701 1 0 10 1 2 VCK_B C709 0 1 25 1 2 1005 R707 0 1 2 1005 R737 3 3K 1 2 BD2 6 BD2 8 BD1 0 C710 1005 0 1 10 1 2 BD1 5 C706 0 1 25 1 2 C756 10 16 MVK SKV 1 2 HCK1_B BD1 8 VDDMNT Q732 2SC5343UFG 1 2 3 I2CCLKP BD1 7 BD2 3 BD2 9 C708 0 1 2...

Page 80: ... 1 1 2 RV32 18 1 1 2 RV69 22 1 1 2 RV25 18 1 1 2 1005 RV61 33 1 2 CV05 1005 0 047 10 1 2 CV04 1005 0 047 10 1 2 CV06 1005 0 047 10 1 2 CV03 1005 0 1 10 1 2 CV10 1005 0 047 10 1 2 CV09 1005 0 047 10 1 2 CV14 1005 0 047 10 1 2 CV12 1005 0 047 10 1 2 CV13 1005 0 047 10 1 2 CV40 1005 0 1 10 1 2 CV08 1005 0 047 10 1 2 CV41 1005 0 047 10 1 2 CV45 1005 0 047 10 1 2 CV46 1005 0 047 10 1 2 CV44 1005 0 047 ...

Page 81: ...S06 2125 10 6 3 1 2 1005 RS72 100 1 2 CS18 2125 10 6 3 1 2 1005 RS78 100 1 2 2125 HS10 SC200JT 1 2 3 1005 RS57 560 1 1 2 1005 RS45 8 2K 1 2 IS02 EL8302IUZ T7 INA CEA VS CEB INB NC 6 CEC INC INC OUTC NC 11 INB OUTB VS OUTA INA 2125 HS14 SC200JT 1 2 3 1005 RS53 10K 1 2 GND1 2125 HS01 SC200JT 1 2 3 3 3V 1005 RS36 75 1 1 2 1005 RS34 560 1 1 2 2125 HS09 SC200JT 1 2 3 1005 RS75 100 1 2 1005 RS15 33K 1 2...

Page 82: ... UDZS2 0B 1 2 1005 RA26 5 6K 1 2 1005 RA38 5 6K 1 2 QA01 2SA1980UFG 1 2 3 DA01 SDS511 1 2 DA02 SDS511 1 2 DA03 SDS511 1 2 QA04 2SA1980UFG 1 2 3 IA02 TPA6203A1ZQV A1 VO B1 SHUTDOWN C1 BYPASS B2 GND C2 IN A3 VDD B3 VO C3 IN CA32 1005 0 01 16 1 2 CA33 1005 0 01 16 1 2 CA34 1005 0 01 16 1 2 CA35 1005 0 01 16 1 2 1005 RA43 0 1 2 1005 RA44 0 1 2 CA54 0 33 10 1 2 CA16 1005 0 1 16 1 2 CA11 1 0 16 1 2 CA12...

Page 83: ...K 1 2 CE26 1005 0 1 10 1 2 CE25 2125 4 7 6 3 1 2 1005 RK34 220 1 2 1005 RK31 47K 1 2 1005 REA2 15K 1 1 2 GND1 1005 RK33 220 1 2 CE29 1 0 10 1 2 PWM_G CE28 2125 4 7 6 3 1 2 DK22 SDS511 1 2 RMT CE27 2125 4 7 6 3 1 2 1005 REA1 10K 1 1 2 1005 RE93 100 1 2 GND1 CE24 1005 0 1 10 1 2 RXD_CT DE08 SDS511 1 2 CE30 1 0 10 1 2 1005 RK23 220 1 2 1005 RK26 100 1 2 1005 RK29 0 1 2 TXD_CT CK22 1005 1 0 6 3 1 2 CE...

Page 84: ...D14 DGML GB2 USBP0 1 CP02 1005 15p C 1 2 CHPAN1 1 1005 RP14 0 1 2 GFIELD 1005 RP09 6 8k 1 1 2 GG3 USBAM CHPFAA 1 GND1 CP92 1005 0 1 10 1 2 MD0 CHPFC2 1 MD3 CP90 1005 0 1 10 1 2 1005 RP27 0 1 2 MA11 GB0 CHPFA2 1 USBP1 1 CHPTCK 1 CP97 1005 0 1 10 1 2 CP05 1005 0 01 16 1 2 SCK 1005 RP42 0 1 2 RP61 2010 10K 7 8 5 6 3 4 1 2 CAS MD1 CHPAP0 1 MA9 GG0 MCLK GR3 CP83 1005 0 01 16 1 2 3 3V CKE RP68 2010 10K ...

Page 85: ... 1 MA16 1 CPA2 1005 0 1 10 1 2 CPA3 1005 0 1 10 1 2 CPA5 1005 0 1 10 1 2 CPA6 1005 0 1 10 1 2 CPA7 1005 0 1 10 1 2 CPA8 1005 0 1 10 1 2 CPA1 1005 0 1 10 1 2 CKE NWE MA17 SDCS DGML MA15 DGMU PFCS MA18 MA16 CAS RAS SDCLK RPA1 0 1 2 1005 RPA2 4 7K 1 2 6 6V 1 GND1 2125 HPF2 SC200JT 1 2 3 2125 HPF1 SC200JT 1 2 3 USBAM 1 USBAP 1 MOE CPA4 1 0 10 1 2 1005 RPF5 1 5K 1 2 USBP1 1 1005 RPF3 15K 1 2 1005 RPF4 ...

Page 86: ...MEMO ...

Page 87: ...UIT 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 PWB assembly MAIN 14 Basic circuit diagram list ...

Page 88: ...QR70821 Printed in Japan JE ED X20EF YK No 0580E ...

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