Hitachi Performa CP-RS55, Service Manual

Page 1: ...ch the exhaust fan during operation 5 The LCD module assembly is likely to be damaged If replacing 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 storage or use of nuc...

Page 2: ...nation 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 IN 200mVrms 47kΩ or more max 3 0Vp p Speaker output 1W mono Power supply AC100 120V 2 7A AC220 240V 1 5A Power consumption 240W Dimensions 285 W x 73 H x 202 D mm Not including protruding parts Weight 2 2kg 4 85lbs Temperature rang...

Page 3: ...side Control buttons Ports See below Vent Ports AUDIO port Restart switch RGB port Kensington lock slot NOTE About Restart switch This Projector is controlled by an internal microprocessor Under certain exceptional circumstances the projector may not operate correctly and the microprocessor will need to be reset In such a case please push the Restart switch by using a cocktail stick or similar and...

Page 4: ...dicator POWER indicator INPUT button Cursor buttons STANDBY ON button Controls Remote control SEARCH button RGB button VIDEO button ASPECT button MAGNIFY ON button OFF button FREEZE button POSITION button ESC button STANDBY ON button AUTO button BLANK button VOLUME button MUTE button KEYSTONE button Zoom button button MENU button Menu cursor buttons ENTER button RESET button ...

Page 5: ...ts 4 Select PICTURE GAMMA in the Advance menu to set to DEFAULT1 Note that PICTURE menu is not selectable with no signal input displayed 5 Select PICTURE COLOR TEMP CUSTOM in the Advance menu then press or ENTER button to display the equalizing window Set all the values of OFFSET and GAIN in the window to zero Caution Before this performance make a note of your customer s adjustments because the d...

Page 6: ...justment Signal pattern for internal adjustment Adjustment procedure 1 Open FACTORY MENU and then select OPTION CNV V Use R and or B so that three colors of images can be converged at center top and bottom of the screen 2 In the same way select OPTION CNV H and use R and or B so that three colors of images can be converged at center left and right of the screen 4 3 E POS adjustment vertical bars a...

Page 7: ...d 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 trasmitter 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 brigtness white balance is best 8 Adjust GAMMA SUB...

Page 8: ...e 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 cursor on ON with the key and press the key To turn it on again place the cursor on OFF and press the key 7 A...

Page 9: ... B so that the coordinates are as follows x x1 0 005 y y1 0 010 9 Similarly measure adjustment points No 3 to No 17 and adjust their color coordinates start ing in order from the small number points This completes adjustments required for MIN 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...

Page 10: ...s it easy to 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 another three 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 13 10 4 1 5 6 2 7 8 3 16 17 9 ...

Page 11: ...s PWB Assembly SW E800 E803 ESPL E801 E804 E301 E802 D303 LAMP D302 TEMP D301 Power P501 P701 P601 E806 E302 E807 E805 PWB assembly MAIN PWB assembly REMOTE Top view of the projector after the silver gilding on the lamp house detached ...

Page 12: ...m Power unit circuit And check TSW short or open PWB assembly Main Short TSW Open What is the state of TEMP indicator D302 Not light Blinks Jump to on the page 13 What is the state of LAMP indicator D303 Not light Blinks Short 0 Unplug power cord and disconnect cable CNLC then measure resistance between pins 1 and 2 of CNLC Open PWB assembly Limit SW PWB assembly Main Is the LAMP DOOR set OK Set t...

Page 13: ...2 Not light Blinks DC FAN Exhaust H 3 3V L 0V L 0V L 0V Is the voltage at the 1 of E804 on the PWB assembly MAIN fixed to L during warming up L 0V Measure voltage at pin 1 of E801 on PWB assembly MAIN DC FAN B Panel Measure voltage at pin 1 of E807 on PWB assembly MAIN Is the voltage at the 3 of E804 on the PWB assembly MAIN set to L during warming up DC FAN Sub NO YES L 0V Is the voltage at the p...

Page 14: ...ES Are voltage input at pins 1 3 5 7 of E800 on the PWB assembly MAIN 1 13 2V 3 17V 5 6 6V 7 4 1V Power unit circuit NO YES Are voltage input at pins 1 3 5 7 of E800 on the PWB assembly MAIN 1 13 2V 3 17V 5 6 6V 7 4 1V PWB assembly MAIN LCD PRISM assembly Check at operating mode Picture is not displayed only when the VIDEO S VIDEO signal is input ...

Page 15: ... RS 232C cable Are pin No 2 and 3 crossed YES Power unit circuit Check the power supply voltage of E800 the voltage correct 1 13 2V 3 17V 5 6 6V 7 4 1V Speaker No sound NO YES Power unit CIRCUIT Are voltage input at pin 1 3 5 7 of the E800 on the PWB assembly MAIN about 8Ω 0Ω or infinity PWB assembly MAIN Turn off the projector and disconnect the Speaker cable from ESPL Measure the resistance of t...

Page 16: ...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 capacity and that...

Page 17: ...onal dust while removing operation 1 Swab for cleaning P NX08061 Cotton stick L147 2 Air duster Dust blower spray can 3 Vacuum cleaner 2 Disassemble and open the maintenance hole 1 Turn off the projector and unplug the power cord 2 Remove the top cover according to the notice 1 of chapter 8 3 Remove the PWB assembly MAIN according to the notice 2 of the chapter 8 4 Remove the Panel Cover 5 Re asse...

Page 18: ...you 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 panel and filter 5 Re assembly 1 Turn off the set and remove the PWB assembly MAIN 2 Set the Panel cover 3 Re assemble the PWB assembly MAIN 4 Re assemble the set 5 While re assembling please clean the Panel cover and intake filter and filter cover by using...

Page 19: ...off the projector and unplug the power cord 2 Remove the lamp door and the lamp assembly according to the description of chapter Replacing the LAMP 3 Maintenance point 4 Cleaning the multilens 1 By using the air duster remove the dust on multilens 2 Remove the dust on the ML A surface using the air duster then wipe the surface 5 Set the lamp door and the lamp assembly Set the lamp door and the lam...

Page 20: ... a physical impact If you observe a leakage of a battery wipe out the flower and then replace a battery If the flower adheres your body or clothes rinse well with water immediately Obey the local laws on disposing a battery To use the remote control please load the batteries Whenever the remote control starts to malfunction replace the batteries If you won t use the remote control for an extended ...

Page 21: ...the power may be auto matically turned off for malfunction prevention 1 Disconnect all the connectors and adapters that were connected to the projector s ports Then slowly turn the projector so that the lens side is facing up Please be careful for a projector not to fall While the projector is placed lens side up hold the projector 2 Remove the filter cover and the air filter Hold the knobs while ...

Page 22: ...Y menu or in OPTION of Advance menu 3 Press and hold RESET button of the remote control or button of the keypad for 3 seconds FILTER TIME reset window will appear 4 Choose RESET using button NOTE Incorrectly resetting of the filter timer resetting without replacement or neglect of resetting after replacement will result in incorrect message functions Usual filter cover Push the points of PUSH word w...

Page 23: ...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 dangerous since i...

Page 24: ...w lamp and retighten firmly two screws that are loosened in the previous process to lock it in place 7 Interlocking the 2 tabs of the lamp cover to the pro jector position the lamp cover on the projector and push the center point of two claws to fix the lamp cover Then retighten firmly the screw of the lamp cpver 8 Slowly turn the projector so that the top is facing up 9 Turn the projector on and ...

Page 25: ...ector In order to ensure the safe use of the projector it needs to clean and inspect the projector about once every 2 years Caring for the lens If the lens is flawed soiled or fogged it could cause deterioration of display quality Please take care of the lens being cautions of the handling 1 Turn the projector off and unplug the power cord Allow the projector to cool sufficiently 2 After making su...

Page 26: ...essing 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 standard does n...

Page 27: ... CP RS55 only ...

Page 28: ... for CP RS55 only ...

Page 29: ...V Hz The horizontal or vertical wavelength of the inputted signal is outside of the response parameters of this unit Please confirm the specs for this unit 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 th...

Page 30: ...or Lighting 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 treatment please replace a fan Blink...

Page 31: ...will be ended by no operation for 10 seconds or change of input signal To end immediately use one of buttons except buttons Set operating time display method accumulated lamp time display method 1 Select OPTION from the Advance menu then place the cursor on the LAMP TIME 2 Press the Reset button once then press KEYSTONE button of the remote control for 3 seconds or more to display the screen shown...

Page 32: ... the locations indicated on the diagram 1 a 2 a 3 a Affix the fan and attach black tape Fix two screws in the locations indicated on the diagram and insert washers underneath the screws Affix the lamp and attach the lamp cover Secure the lamp cover and fix two long screws in the locations indicated on the diagram Secure the lens fix two screws in the locations indicated on the diagram and put the ...

Page 33: ... the fan and secure two screws in the locations indicated on the diagram Attach the black mylar to the location indicated in the diagram Pass the wire through the slot in the lamp board as indicated in the diagram Place the slot of the lamp board onto the power board and secure it in the location indicated on the diagram using two screws Fasten the wire in the location indicated on the diagram and...

Page 34: ...he location indicated on the diagram with one screw Insert the three wires into the upper portion of the MAIN board PWB assembly MAIN 6 0 8 E 5 0 8 E 1 0 8 E 1 0 3 E 4 0 8 E 7 0 8 E 2 0 8 E 2 0 3 E L P S E 3 0 8 E 㪅 㫊 㫊 㫆 㪹 㩷 㪸 㩷 㫆 㫋 㩷 㪼 㪺 㫀 㫎 㫋 㩷 㫊 㫊 㪸 㫇 㩷 㪼 㫊 㪸 㪼 㫃 㪧 㪅 㫉 㪼 㫂 㪸 㪼 㫇 㫊 㩷 㪸 㩷 㪻 㫅 㫀 㪿 㪼 㪹 㩷 㪼 㪻 㫀 㪿 㩷 㪼 㫊 㪸 㪼 㫃 㪧 Insert the wire behind the speaker Wrap it two times around the column W...

Page 35: ...Arrange the wire as indicated on the diagram and attach black tape to the black earthing wire See the location indicated on the diagram Affix mylar and secure it in place with one screw in the location indicated on the diagram ...

Page 36: ...36 8 Disassembly diagram ...

Page 37: ...37 ...

Page 38: ...er screws on the rear 3 Turn the focus ring in the direction shown in the figure to shift the lens inward 4 Stick a hard and thin stick into a hole 2mm in diameter on the right side of the projector to unclip the UPPER CASE assembly from the BOTTOM CASE assembly They will be separated with about 2mm gap 5 Shift the hole part around the AC inlet forward and upward ...

Page 39: ...ar portion of bottom case toward the outside so that the terminals of MAIN board may not be caught in bottom case And then dis connect cable and unscrew the earthing wire PWB assembly MAIN 3 screws FRONT Disconnect the cable earthing wire PWB assembly MAIN REAR Lift up Unscrew the earthing wire 3 Removes POWER BOARD CIRCUIT 1 Unscrew 3 screws and then get the BALLAST BRACKET off Screw Lamp lead Di...

Page 40: ...R from connector CN2 while pressing the sub board to prevent the stress on the sub board Power Unit BALLAST CNBAR 2 Take the Power Sheet off and then unscrew a screw with a plastic washer Screw POWER UNIT CIRCUIT Power Sheet In removing POWER BOARD CIRCUIT from the bottom case assembly use flat screw driver or fine tool to unclip the holder with the arrow shown below Clip POWER UNIT CIRCUIT ...

Page 41: ...he maintenance of the POWER UNIT CIRCUIT and or the POWER UNIT BALLAST WARNING Assemble the power supply unit with care to achieve the required insulation Incor rect assembly could cause a fire and or an electric shock Attaching the Power Sheet correctly ...

Page 42: ...re of two hooks on the PANEL DUCT ASSY Please remove three rivets and take the PANEL DUCT ASSY off ATTENTION Don t break two hooks on the PANEL DUCT ASSY Please remove four screws and four squere nuts and take the LENS ASS Y off DICHROIC OPTICS UNIT LENS ASS Y DICHROIC OPTICS UNIT Moreover separate LCD PRSM ASSY and DICHROIC OPTICS UNIT in accordance with the instruction on the following page ...

Page 43: ...N Please don t LCD PANEL contact with other parts Please attach PANEL COVER Please remove three screws M2x8 Please remove damaged LCD PRSM ASSY from OPT BTTM CASE vertically to avoid the possibility that the positioning boss cracks Please install new LCD PRSM ASSY into OPT BTTM CASE vertically to avoid the possibility that the posi tioning boss cracks Note that LCD PANEL don t come in contact with...

Page 44: ... LIST FOR THIS MODEL IS AVAILABLE ON ESTA Power Cord RGB Cable Remote Control Filter Cover H ASSY C12SM VIDEO RGB SEARCH FREEZE OFF ON MAGNIFY ASPECT AUTO BLANK MUTE VOLUME KEYSTONE POSITION ESC ENTER MENU RESET ZOOM 44 ...

Page 45: ... 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 byte_3 by...

Page 46: ... 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 back to th...

Page 47: ...Execute BE EF 03 06 00 58 D3 06 00 00 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 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...

Page 48: ...0 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 Increment BE EF 03 06 00 1A FF 04 00 97 30 00 00 Decrement BE EF 03 06 00 CB FE 05 00 97 30 00 00 COLOR TEMP Set LOW BE EF 03 06 00 6B F4 01 00 B0 30 01 00 MIDDLE BE EF 03 06 00 9B F4 01 00 B0 30 02 00 HIGH BE EF 03 06 00 0B F5 01 00 B0 3...

Page 49: ...ement 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 00 00 PROGRESSIVE Set TURN OFF BE EF 03 06 00 4A 72 01 00 07 22 00 00 TV BE EF 03 06 00 DA 73 01 00 07 22 01 00 FILM BE EF 03 06 00 2A 73 01 00 07 22 02 00 Get BE EF 03 06 00 79 72 02 00 07 22 00 00 MY MEMORY Load Set 1 BE EF 03 06 00 0E D7 01 00 14...

Page 50: ...E 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 SMPTE240 BE EF 03 06 00 6E 73 01 00...

Page 51: ...2 05 00 01 20 00 00 MUTE Set TURN OFF BE EF 03 06 00 46 D3 01 00 02 20 00 00 TURN ON BE EF 03 06 00 D6 D2 01 00 02 20 01 00 Get BE EF 03 06 00 75 D3 02 00 02 20 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 02 00 ESPAÑOL BE EF 03 06 00 07 D3 01 00 05 30 03 00 ITALIANO BE EF 03 06 00 37 D1 0...

Page 52: ...06 00 9B D3 01 00 04 30 01 00 Get BE EF 03 06 00 38 D2 02 00 04 30 00 00 My Screen LOCK Set TURN OFF BE 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...

Page 53: ...sh ROM Video OPTICAL UNIT PROJECTION LENS Lamp 128K EEPROM A D 䇭䌐䌌䌌 Video dec PW2200B DDC S Video TEMP SENSOR CONTROL PANEL X tal MCLK 132MHz X tal DCLK 49 5MHz S P COLOR UNIFORMITY TIMING GENERATOR GAMMA CORRECTION L3E07070 REMC PWB IR RECEIVER S H Level shift L3E06100 FAN Audio IN Volume IC AMP Speaker Reg TEMP SENSOR AIR FLOW SENSOR 㪚㪫㪣 RS 232C SWITCH SW PWB DC TEMPSW ...

Page 54: ...54 12 Connector connection diagram Connector connection diagram C12S ...

Page 55: ...55 13 Basic circuit diagram Parts with hatching are not mounted 6 5 4 3 2 1 6 5 4 3 2 1 E D C B A PWB assembly REMC C12S PWB assembly SW C12S ...

Page 56: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 POWER UNIT BALLAST C12S For handling of the circuit diagram refer to the warning on the cover Warning 4parallel x 3series ...

Page 57: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A POWER UNIT CIRCUIT C12S ...

Page 58: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 1 C12S ...

Page 59: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 2 C12S ...

Page 60: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 3 C12S ...

Page 61: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 4 C12S ...

Page 62: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 5 C12S ...

Page 63: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 6 C12S ...

Page 64: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 7 C12S ...

Page 65: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 8 C12S ...

Page 66: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 9 C12S ...

Page 67: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 10 C12S ...

Page 68: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A PWB assembly MAIN 11 C12S ...

Page 69: ...OWER UNIT CIRCUIT 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 Basic circuit diagram list ...

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