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Hitachi C11XM25, Service Manual

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Hitachi C11XM25 Service Manual Download Page 14

14

CP-X444(C11XMB)/CP-X440(C11XM25)

Picture is not displayed only 

when the RGB signal is input

PWB assembly MAIN

LCD/LENS PRISM

assembly

PWB assembly

INPUT

Check at operating mode

Power unit

(circuit)

NO

NG

NO

YES

YES

YES

NO

NO

YES

OK

Are

voltage input

at pins(1)(4)(6)(8) of

E800 on the PWB

assembly 

MAIN?

Connect firmly

(1):+17V
(4):+15V
(6):+6.6V
(8):+4.1V

Does the 

message “No input 

is detected” appear? or is 

the image displayed with 

incorrect timing?

Does a image 

displayed with proper timing 

have a trouble with a certain 

color R, G, and/or B?

Make 

sure the 

connection between PWB 

assembly MAIN and 

INPUT.

IS03

SN74F157

IS01, IS02

EL8302IU

PWB assembly INPUT

   Is the image 

from RGB output port 

displayed correctly?

Summary of Contents for C11XM25

Page 1: ...or 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 sto...

Page 2: ...rmination 0 3 0 1Vp p PAL SECAM burst signal 75Ω termination COMPONENT VIDEO Y 1 0 0 1Vp p 75Ω termination positive CB PB 0 7 0 1Vp p 75Ω termination positive CR PR 0 7 0 1Vp p 75Ω termination positive AUDIO IN L R 200mVrms 47kΩ or more max 3 0Vp p Signal output RGB OUT Video Analog 0 7Vp p 75Ω output impedance positive H V sync TTL level positive negative Composite sync TTL level AUDIO OUT 0 200m...

Page 3: ...B Front Right side Rear Left side Control buttons See the following page Ports See below Vent AUDIO OUT port Ports AUDIO 1 IN port AUDIO 2 L R port RGB IN1 port RGB IN2 port 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 p...

Page 4: ...MP indicator POWER indicator Remote control Cursor buttons RESET button KEYSTONE button INPUT button STANDBY ON button Battery cover on the back STANDBY ON button AUTO button BLANK button VOLUME button MUTE button KEYSTONE button MENU button Cursor buttons ENTER button RESET button VIDEO RGB SEARCH FREEZE OFF ON MAGNIFY ASPECT AUTO BLANK MUTE VOLUME KEYSTONE POSITION ESC ENTER MENU RESET ...

Page 5: ...nts 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 ...

Page 6: ...the value When a ghost appears to the left of a vertical line reduce the value by 3 steps Then if a ghost image is visible on the right of an original image raise the number by 1 step 5 In the same way use DAC P GHOST G in the FACTORY MENU to adjust so that G color ghost is at a minimum 6 In the same way use DAC P GHOST B in the FACTORY MENU to adjust so that B color ghost is at a minimum 4 2 Conv...

Page 7: ... before adjustment Place the cursor on GAMMA in the FACTORY MENU press the RESET key and select DEFAULT Adjustment procedure 1 First adjust the G color 2 Select GAMMA SUB CNT and G in the FACTORY MENU If the background is white solid press the ENTER key on the Remote control transmitter to change to G monochrome in the 33 tone grayscale 3 Adjust GAMMA SUB CNT and G in the FAC TORY MENU so that bri...

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

Page 9: ...djust No 2 R and 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...

Page 10: ... cyan cast makes 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...

Page 11: ...1XM25 5 Troubleshooting Check points 㪊 㪌 㫄 㫄 P601 P701 P501 E802 E807 E805 E302 EF01 E806 E301 E804 E800 E801 E803 R220 TP081 TP080 TP086 D301 POWER D302 TEMP D303 LAMP PWB assembly MAIN PWB assembly REMOTE Temperature SW TSW CNLC ...

Page 12: ...nnect TSW form 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 from E803 then measure resistance between pins 1 and 2 of CNLC Open PWB assembly Limit SW PWB assembly Main Is the...

Page 13: ... of TEMP indicator D302 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 I...

Page 14: ...nput at pins 1 4 6 8 of E800 on the PWB assembly MAIN Connect firmly 1 17V 4 15V 6 6 6V 8 4 1V Does the message No input is detected appear or is the image displayed with incorrect timing Does a image displayed with proper timing have a trouble with a certain color R G and or B Make sure the connection between PWB assembly MAIN and INPUT IS03 SN74F157 IS01 IS02 EL8302IU PWB assembly INPUT Is the i...

Page 15: ...ES Are voltage input at pins 1 4 6 8 of E800 on the PWB assembly MAIN 1 17V 4 15V 6 6 6V 8 4 1V PWB assembly MAIN LCD LENS PRISM assembly PWB assembly INPUT Check at operating mode Picture is not displayed only when the VIDEO S VIDEO Component Signal is input ...

Page 16: ...080 Audio L TP086 Audio R 17V 15 0V 6 0V 4 1V E800 E800 E800 E800 1 4 6 The check after parts change 1 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 PWB assembly Main NO YES Power unit circuit Check the power supply voltage...

Page 17: ...lder 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 a...

Page 18: ...t from panels and optical filters 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 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...

Page 19: ...te 3 By using swab and air duster remove the dust Focusing dust makes 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 pl...

Page 20: ...y from children and pets Do not recharge short circuit solder or disassemble a battery Do not allow a battery in a fire or water Keep batteries in a dark cool and dry place 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 6 4 Putting batteries 1 Remove the battery cover Side back and re...

Page 21: ...a projector not to fall While the projector is placed lens side up hold the projector 3 Unhooking the filter cover s claws pull the filter cover in the direction of the arrow to remove it 4 Holding the air filter s knob pull the air filter off 5 Apply a vacuum cleaner to the vent of the projector for the air filter And then slowly turn the projector bottom up 6 Apply a vacuum cleaner to the air fi...

Page 22: ... 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 the lamp cover while the projector is suspended from above This...

Page 23: ...s to lock it in place 7 Interlocking the 2 tabs of the lamp cover to the projector position the lamp cover on the projector Then push the center point of two claws to fix the lamp cover 8 Slowly turn the projector so that the top is facing up 9 Turn the projector on and reset the lamp time 1 Select the item of LAMP TIME in OPTION of Advance menu 2 Press the RESET ENTER or button LAMP TIME reset wi...

Page 24: ...ide of the projector 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 ...

Page 25: ...g on signal 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...

Page 26: ... the button 3rd entry code Press the KEYSTONE 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...

Page 27: ...signal input connection and the status of the signal source SYNC IS OUT OF RANGE ON fH kHz fV 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 lea...

Page 28: ...inking In Red 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 repla...

Page 29: ...t 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 ENTER or RESET button 3 Press the Reset button once then press KEYSTONE button of the remote control for 3 seconds or more to display the screen shown below The menu will close after 10 seconds if there are no further operations 4 Use or to s...

Page 30: ...ly locked in place Important The TSW and 6800 cables on top of the power supply board should never sag Otherwise wiring operations will not be possible in the manufacturing process afterwards due to insufficient wire length Make sure the 6800 cable passes the inside of the power supply case FEB4 ZSK TSW 6800 CNPW1 Confirm that CN102 and CN103 are securely connected It will not be possible to confi...

Page 31: ...ns will not be possible in the manufacturing process afterwards due to insufficient wire length Wire the AC lead by passing it though the cut portion of the circuit power supply s insulation sheet and make sure that the cables do not sag inside the power supply block Otherwise wiring operations will not be possible in the manufacturing process afterwards due to insufficient wire length FEB3 CNBAR ...

Page 32: ...gh the clamp of the ballast holder Protect the CNLC from the sharp edge of power supply block by covering with tape Connect the cable end that is closest to ZTP2 to Limit switch board to Main board to Limit switch board aprx 5mm CNLC ZTP2 Power supply block CN105 Filter board 6800 CNBAR TSW CNPW1 Limit switch board ZTP2 CNLC CNFG I O metal Bottom case CNFG Screw one end of the CNFG to the I O meta...

Page 33: ...he ferrite core in the location indi cated by the diagram CNLC In order to prevent the CNFG lead being pinched between the boss of the bottom case make sure to push a surplus amount of length in the direc tion indicated by the diagonal line on the diagram Designated direction of approximately 90 Designated direction of approximately 90 CNFG Use screws to fasten one end of CNFG to the ballast holde...

Page 34: ...the fan duct hook R G panel fan 6800 Lamp fan CNBAR Exhaust fan CNPW1 Wire CNLC by passing it under CNFG Make sure FEB2 and FEB5 are not hidden under the main board CNFG CNLC Style by passing through the fan duct hook B panel fan Wire the CNRM lead by passing it below the B panel fan lead to pre v e n t c a b l e s b e i n g pinched between the upper case and bottom case CNRM 6608 Push the surplus...

Page 35: ...efore attaching the upper case 6800 CNBAR Wire CNBAR from the slit in the shield sheet to the top of the shield sheet making sure to wire it below CNPW1 and TSW Wire CNPW1 6800 TSW and the exhaust fan cables on the surface of the shield sheet CNPW1 Exhaust fan W i r e t h e e x h a u s t f a n cables from the slit in the shield sheet to the top of the shield sheet Fasten the TSW and exhaust fan ca...

Page 36: ...36 CP X444 C11XMB CP X440 C11XM25 8 Disassembly diagram ...

Page 37: ...37 CP X444 C11XMB CP X440 C11XM25 ...

Page 38: ...eaker Speaker wire 3 Cautions When Removing The Power Unit BALLAST When removing the cable CNBAR connected to Power Unit BALLAST there is danger of damaging the small PWB connecting cables Disconnect the CNBAR from connector CN2 while pressing the sub board to prevent the stress on the sub board Power Unit BALLAST CNBAR CN2 CN1 2 When you replace parts under the shield sheet or around the power su...

Page 39: ...ted between POWER UNIT CIRCUIT and the bracket correctly 5 Caution when connecting flexible flat cables of LCD panels A connector P601 on the PWB assembly MAIN is different from P501 and P701 Insert a cable correctly and tighten firmly P601 P501 P701 Cable of LCD panel Cable of LCD panel WARNING Assemble the power supply unit with care to achieve the required insulation Incor rect assembly could c...

Page 40: ...CONTROL BUTTON ASY C11XM25 BOTTOM CASE SASS Y RUBBER FOOT ADJUST FOOT FILTER COVER ASS Y LAMP DOOR ASS Y AC PANEL FAN CUSHION C11XM LENS CAP ASSY D SUB SCREW AIR FILTER ASSY S THERMISTOR A THERMISTOR B DC FAN LAMP DC FAN PBS DC FAN PANEL B DC FAN PANEL RG PLASTIC RIVET DICHROIC OPTICS UNIT PWB ASS Y MAIN PWB ASS Y INPUT PWB ASS Y REMOTE PWB ASS Y SW CPC30 CONNECTOR A CPC30 CONNECTOR B FUSE 6 3A PO...

Page 41: ...ANEL RG PLASTIC RIVET DICHROIC OPTICS UNIT PWB ASS Y MAIN PWB ASS Y INPUT PWB ASS Y REMOTE PWB ASS Y SW CPC30 CONNECTOR A CPC30 CONNECTOR B FUSE 6 3A POWER UNIT BALLAST POWER UNIT CIRCUIT FILTER UNIT 31 32 33 34 35 36 37 GK01353 FH00331 DT00691 UX23457 CK39802R 2012621R NT04801 QT46781 QD39511 HL02204 EV01663 EV01673 EV01683 EW06661 NX08061 SPEAKER THERMAL SW ASSY LAMP UNIT ASS Y LCD LENS PRISM AS...

Page 42: ...ous page 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 b...

Page 43: ... value Decrement 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...

Page 44: ...er missing error Inner Sencer error BRIGHTNESS Get BE EF 03 06 00 89 D2 02 00 03 20 00 00 Increment BE EF 03 06 00 EF D2 04 00 03 20 00 00 Decrement BE EF 03 06 00 3E D3 05 00 03 20 00 00 BRIGHTNESS Reset 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 0...

Page 45: ...t BE EF 03 06 00 2A FE 04 00 93 30 00 00 Decrement BE EF 03 06 00 FB FF 05 00 93 30 00 00 User Gamma Point 5 Get BE EF 03 06 00 38 FF 02 00 94 30 00 00 Increment BE EF 03 06 00 5E FF 04 00 94 30 00 00 Decrement BE EF 03 06 00 8F FE 05 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...

Page 46: ...2 22 00 00 Increment BE EF 03 06 00 D3 72 04 00 02 22 00 00 Decrement BE EF 03 06 00 02 73 05 00 02 22 00 00 COLOR Reset Execute BE EF 03 06 00 80 D0 06 00 0A 70 00 00 TINT Get BE 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...

Page 47: ... 00 49 83 02 00 03 21 00 00 Increment BE EF 03 06 00 2F 83 04 00 03 21 00 00 Decrement BE EF 03 06 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 S...

Page 48: ...03 06 00 86 D2 05 00 01 20 00 00 AUDIO RGB1 Set TURN OFF BE EF 03 06 00 FE DD 01 00 30 20 00 00 Audio1 BE EF 03 06 00 6E DC 01 00 30 20 01 00 Audio2 BE EF 03 06 00 9E DC 01 00 30 20 02 00 Get BE EF 03 06 00 CD DD 02 00 30 20 00 00 AUDIO RGB2 Set TURN OFF BE EF 03 06 00 CE DC 01 00 34 20 00 00 Audio1 BE EF 03 06 00 5E DD 01 00 34 20 01 00 Audio2 BE EF 03 06 00 AE DD 01 00 30 20 02 00 Get BE EF 03 0...

Page 49: ... D4 01 00 05 30 08 00 BE EF 03 06 00 A7 D5 01 00 05 30 09 00 BE EF 03 06 00 37 DE 01 00 05 30 10 00 BE EF 03 06 00 57 D5 01 00 05 30 0A 00 SVENSKA BE EF 03 06 00 C7 D4 01 00 05 30 0B 00 PУCCKИЙ BE EF 03 06 00 F7 D6 01 00 05 30 0C 00 SUOMI BE EF 03 06 00 67 D7 01 00 05 30 0D 00 POLSKI BE EF 03 06 00 97 D7 01 00 05 30 0E 00 TÜRKÇE BE EF 03 06 00 07 D6 01 00 05 30 0F 00 Get BE EF 03 06 00 C4 D3 02 00...

Page 50: ...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 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...

Page 51: ... c c o r i s p m a L P M A _ O I D U A A 3 0 2 6 A P T W 1 B G R L T C 䌃 䌄 䌒 䌅 䌗 䌏 䌐 䌒 䌏 䌔 䌁 䌒 䌕 䌇 䌅 䌒 B W P W S W S C A D P S d a e r p S l a t X S 2 4 3 S C I R O S S E C O R P _ e g a m I U P C N I A M L V 0 1 A 8 6 1 W P S䋯H 䌓 䋯 䌌 0 0 1 6 0 E 3 L K L C M D A r e d o c e D o e d i V L L P 1 0 4 7 V D A L O R T N O C N O T T U B N A F N A F N A F N A F N O I T C E J O R P S N E L K L C D L R C D...

Page 52: ...de AUDIO OUT EA03 32 5WL 32 23 VID5 3 GND 33 5WL 33 24 VID6 WIRED_RC IN E031 34 5WL 34 25 N C 35 GND 35 26 LCCOM E801 1 FAN1S 36 GND 36 27 DIRY 2 VCC FAN 37 Cr SIG 37 28 VSSY 3 GND EXHAUST 38 C VIDEO 38 29 DY 4 CONT RGB IN1 ES01 39 GND 39 30 MON 5 NC 40 GND 40 41 Cb SIG 41 SPEAKER RGB IN2 ES02 42 S Y 42 EF01 1 OUT 43 GND 43 2 OUT 44 GND 44 RGB OUT ES03 45 Y SIG 45 46 S C 46 47 GND 47 CONTROL E001 ...

Page 53: ...25 S001 F001 CMT UB1449 FK 055CK 3020R L001 L002 CN105 3 1 2 6 3A 250V IL001 X001 C001 ENF471D10A 0 47 ECQ 0 47 ECQ C041 C040 100P KH CS 100P KH CS 1000P KH CS 1000P KH CS C003 C005 C004 R001 R053 1M 1 2W 1M 1 2W TO SW PWB assembly FILTER C11XMB C11XM25 6 5 4 3 2 1 6 5 4 3 2 1 E D C B A Parts with hatching are not mounted ...

Page 54: ...54 CP X444 C11XMB CP X440 C11XM25 MEMO ...

Page 55: ......

Page 56: ...1 2 3 4 5 6 6 1 2 3 4 5 D G F E C B A POWER UNIT CIRCUIT C11XMB C11XM25 For handling of the circuit diagram refer to the warning on the cover Warning ...

Page 57: ...4 4 0 0 34 2 2 2 0 3 9 2 9 9 6 3 2 2 2 40 3 0 7 2 0 3 2 6 3 6 9 4 0 9 2 33 9 33 0 33 2 40 2 2 2 2 2 2 2 2 2 2 2 2 3 3 5 0 0 7 2 26 2 2 8 Z 3 40 2 2 07 6 0 2 5 5 9 4 6 2 6 2 6 2 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 6 5 6 5 6 5 6 4 6 6 600 600 4 6 4 6 4 6 4 6 4 6 4 6 4 6 4 6 4 6 2 6 2 6 2 6 0 6 0 6 0 6 0 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 07 6 0 63 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 54 34 30 2 ...

Page 58: ... 1 1 1 1 1 1 1 1 6 3 6 07 2 1 1 1 1 1 1 1 1 6 5 40 40 40 40 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 7 2 7 2 0 3 2 2 7 3 0 3 2 0 2 0 2 4 6 3 53 3 234 54 2 3 4 0 0 7 4 0 7 2 6 6 28 4 54 72 5 2 3 4 48 0 3 2 2 2 2 2 5234 2 0 2 40 40 40 40 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 6 4 4 7 2 3 4 29 9 633 1 1 1 1 1 1 1 1 6 1 1 1 1 1 1 1 1 633 94 6 4 6 7 6 5 7 633 3 3 7 6 M M M ...

Page 59: ...1 4 5 1 4 5 1 4 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 6 0 07 4 0 4 0 2 0 0 5 2 0 2 3 4 4 9 2 7 0 2 6 9 9 9 7 0 0 9 2 7 0 234 2 3 4 4 3 2 7 0 2 7 0 9 0 2 4 2 7 0 6 05 2 3 4 0 34 0 34 0 4 4 4 2 2 0 3 0 7 2 4 0 0 4 4 5 4 3 3 2 3 3 2 3 3 2 3 3 2 3 3 2 3 3 2 3 3 2 3 3 2 54 6 2 2 2 6 3 6 2 2 2 2 1 4 5 2 2 2 2 2 2 2 2 2 2 2 54 6 2 P 2 2 2 2 3 3 2 5 5 2 6 2 3 2 1 4 9 54 6...

Page 60: ...1 4 5 1 4 5 1 4 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 6 0 07 4 0 4 0 2 0 0 5 2 0 2 3 4 4 9 2 7 0 2 6 9 9 9 7 0 0 9 2 7 0 234 2 3 4 4 3 2 7 0 2 7 0 9 0 2 4 2 7 0 6 05 2 3 4 0 34 0 34 0 4 4 4 2 2 0 3 0 7 2 4 0 0 4 4 5 4 3 3 2 3 3 2 3 3 2 3 3 2 3 3 2 3 3 2 3 3 2 3 3 2 54 6 2 2 2 6 3 6 2 2 2 2 1 4 5 2 2 2 2 2 2 2 2 2 2 2 54 6 2 P 2 2 2 2 3 3 2 5 5 2 6 2 3 2 1 4 9 54 6...

Page 61: ...4 4 4 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 0 0 0 0 0 2 3 29 0 0 62 3 4 2 3 4 0 2 2 2 2 2 2 2 2 2 2 8 542 8 2 8 2 8 2 8 2 0 2 0 8 542 2 9 542 2 9 542 5 202 4 282 4 282 6 3 2 6 8 22 7 3431 2 7 3431 2 9 2 54 9 2 54 9 2 54 9 2 54 7 2 54 9 2 54 7 2 54 9 2 54 7 2 54 9 2 54 7 8 54 6 8 7 8 9 8 7 8 9 9 8 54 6 9 54 7 9 54 9 20 9 28 7 28 7 3 6 8 2 7 3431 9 3431 7 54 9 54 7 54 9 54 7 54 9 54 7 54 9 54 7 54 9 54 5 ...

Page 62: ...6 3 6 0 5P 54 6 54 6CC 54 6 54 6CC 02 2 2 6 0 02 02 02 02 02 02 02 02 02 02 02 2 2 6 02 02 02 02 02 02 02 02 02 02 02 02 2 02 2 0 02 02 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 29 2 2 2 2 82 282 82 3 2 2 2 6 3431 2 32 3 8 542 6 2 82 362 6 9 542 0 6 362 9 542 202 2 2 6 4 282 2 8 542 82 8 22 2 34 9 8 2 3431 6 2 3 4 3 3 3 3 362 362 54 6 3 28 29 9 9 8 2 9 2 9 9 9 6 2 2 4 5 8 8 8 8 8 8 8...

Page 63: ...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 8 8 4 5 29 3 3 8 54 28 2 6 2 2 6 8 8 2 0 6 6 28 8 8 54 362 4 9 54 20 3 6 362 9 54 3431 34 9 8 2 3431 6 2 3 4 3 3 3 3 362 362 54 6 3 28 29 9 9 8 2 9 2 9 9 9 6 2 2 4 5 8 8 8 8 8 8 8 8 8 8 8 8 8 6 6 6 6 6 6 6 6 6 0 9 6 6 2 6 2 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 ...

Page 64: ... 0 0 2 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 6 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 8 362 4 5 4 8 3431 9 54 2 0 6 8 8 29 362 20 6 2 6 2 6 28 3 3 8 54 3 8 54 28 9 54 6 8 2 34 9 8 2 3431 6 2 3 4 3 3 3 3 362 362 54 6 3 28 29 9 9 8 2 9 2 9 9 9 6 2 2 4 5 8 8 8 8 8 8 8 8 8 8 8 8 8 6 6 6 6 6 6 6 6 6 0 9 6 6 2 6 2 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6...

Page 65: ... 6 2 6 2 26 6 3 6 N N 9 6 N 6 3 6 N N 9 6 N 6 2 6 6 3 6 6 6 6 3 4 T N O C 6 T U O 6 P N I 6 6 2 2 6 9 6 2 6 9 2 3 9 3 0 3 6 9 3 6 2 6 6 3 6 26 6 6 6 6 6 6 3 6 2 40 40 0 4 4 40 48 2 6 40 40 40 40 28 7 2 2 40 40 7 2 37 40 40 0 4 54 3 40 0 4 2 4 40 40 0 4 72 63 40 54 6 3 0 4 0 4 40 40 40 0 4 6 6 2 6 26 6 P 6 26 26 26 4 6 3 6 N N 9 6 N 6 P 6 P 6 6 6 6 2 6 26 7 26 26 6 2 6 86 34 7 8 6 6 26 6 6 2 26 6 2...

Page 66: ... 1 4 5 0 3 0 3 33 3 3 3 3 1 3 6 3 3 3 3 2 1 3 2 6 3 6 2 2 40 16 6 7 4 5 3 3 3 0 9 6 6 6 P P 4 3 6CONT P 6OUT 6IN 6 3 6 2 2 6 1 3 2 54 3 6 3 6 1 4 9 1 4 5 2 2 2 2 2 2 2 2 6 3 6 0 7 2 2 2 2 2 2 403 40 3 54 2 2 2 2 6 3 6 1 4 5 2 54 3 3 7 2 7 0 4 6 4 5 2 2 2 6 UDIO UDIO INPUT 4EST 0IN ...

Page 67: ...0 0 0 0 3 3 6 2 2 7 0 0 0 0 0 0 3 3 6 0 0 6 6 V E V E 633 234 633 6 62 63 3ELECT 633 6 7AKEUP 4 NVALID 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 4 4 4 4 4 72 0 3 6 4 2 05 2 3 4 84 4 2 4 4 8 Z 8 3 5 3 5 2 2 2 2 2 2 2 2 2 2 2 6 6 2 2 2 3 5 3 5 2 2 2 6 1 4 5 2 2 0 0 0 0 0 0 0 0 0 0 0 0 8 2 8 4 8 2 8 4 2 2 9 3 0 3 6 2 2 2 2 2 3 4 6 2 2 2 2 2 6 2 2 33 P 3 5 2 2 2 K 3 3 3424 34 37 0 39 6 6 6 2 3 4 28 48 2...

Page 68: ... 3 6 0 23 3 2 23 39 06 2 3 2 3 2 23 3 4 3 3 P 23 3 3 P 23 23 0 0 23 0 3 2 23 3 2 23 3 4 3 0 23 23 3 5 63 54 54 63 54 0 0 0 23 3 2 3 2 3 3 3 9 9 9 9 6 0 0 23 2 3 23 3 2 3 06 3 02 3 2 3 2 23 3 2 3 2 3 P 02 3 2 3 2 02 2 13 4 5 0 23 3 2 3 3 4 3 4 3 3 2 3 2 23 3 2 3 2 2 2 3 2 3 2 3 P 3 2 3 P 23 3 3 4 3 4 3 3 P 23 23 23 3 2 3 2 23 23 23 3 2 23 23 3 2 06 3 9 3 9 3 9 3 2 3 3 4 3 3 4 3 3 4 3 3 4 3 3 4 3 3 ...

Page 69: ... 0 0 0 2 0 2 0439 0 5 0 0 0 3 0 0 6 0 63 072 043 0 0 3 0 0 0 0 4 0 2 0 04 0 0 2 04 2 6 5 0 0 0 5 0 0 6 0 0 9 0 5 0 23 0 2 2 2 4 2 2 4 2 2 2 4 2 2 2 2 2 4 2 2 2 6 6 39 2 2 2 2 6 2 6 39 53 9 6 ATA ATA Z 8 3 3 2 2 P 3 2 2 P 3 3 3 3 3 3 3 4 3 4 3 4 3 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 2 2 2 2 6 3 6 6 3 6 0 0 54 1 3 1 3 3 6 6 3 3 4 2 3 3 6 54 54 54 54 4 4 0 24 4 2 24 4 2 2 2 4 3 4 4 3 4 4 3 4 4 3 4 4 ...

Page 70: ...MEMO ...

Page 71: ...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 PWB assembly INPUT 1 PWB assembly INPUT 2 Basic circuit diagram list ...

Page 72: ...QR64691 Digital Media Division Printed in Japan JE CP X444 CP X440 YK No 0555 ...

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