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Hitachi PJ TX300 - Cine Master - LCD Projector, Service Manual, Page: 35 / 70

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Hitachi PJ TX300 - Cine Master - LCD Projector Service Manual Download Page 35

35

PJ-TX300(C11H2)

8. Disassembly diagram

T : Tapping screw

M : Meter screw

UPPER CASE

assembly

Lamp Fan / Duct

POWER SUPPLY UNIT

29(FUSE)

7

13

30

9

17

6

DICHROIC OPTICS UNIT

LCD / LENS PRISM

11

33

8

24

1

(Notice 1,10)

23

PWB assembly
MAIN/CONTROL

M2.6x6

M3x6

T3x12

T3x12

(Notice 11)

(Notice 2)

(Notice 3,4,7)

T3x25

T3x10

/ Duct

IRIS Fan

(Notice 5)

BOTTOM CASE

assembly

M3x8

31

(Notice 6)

T3x12

M3x12

M3x8

Summary of Contents for PJ TX300 - Cine Master - LCD Projector

Page 1: ...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 storage or use...

Page 2: ...Video Y 1 0 0 1Vp p 75Ωtermination C 0 286 0 1Vp p NTSC burst signal 75Ωtermination 0 3 0 1Vp p PAL SECAM burst signal 75Ωtermination Component Y 1 0 0 1Vp p 75Ωtermination CB PB 0 7 0 1Vp p 75Ωtermination CR PR 0 7 0 1Vp p 75Ωtermination RGB analog input Video signal 0 7V p p 75Ωtermination Sync signal TTL level HDMI digital input Type T M D S Signal level DC 3 3V 5 AC 0 15 1 56Vp p Power supply ...

Page 3: ...lace anything that may be sucked into or stick to the vents underneath the projector Zoom ring Focus ring Front right view Filter cover Covers the air filter and intake vent Maintain the air filter to ensure proper ventilation Control buttons See next page Exhaust vent Do not block or cover the projector s vents To avoid being burnt please do not touch areas near the vents while the projector is in ...

Page 4: ...n a menu operation RESET button Used to cancel an adjustment INPUT button Used to select an input signal Pressing this button toggles between input ports HDMI port COMPONENT VIDEO ports This is a set of input ports composed of Y CB PB and CR PR ports CONTROL port S VIDEO port Power switch TRIGGER port Restart switch COMPUTER port Kensington lock slot VIDEO port AC inlet Use only an HDMI cable mark...

Page 5: ...OMPONENT VIDEO ports S VIDEO button S VIDEO port VIDEO button VIDEO port MODE button Used to select a mode Each mode is a combination of settings for gamma color temperature and iris LIGHT button Used to make the buttons on the remote control light up for a short time MEMORY button Used to save and load user adjustment settings IRIS button Used to adjust the iris ENTER button Used to proceed to th...

Page 6: ...EASY menu and set it to OFF This operation is not necessary when no signal is input 6 After displaying the HIDDEN SERVICE menu select the GAMMA and set it to the TURN OFF NOTE The HIDDEN SERVICE menu will appear in the following way a Select the OPTION in the column of the Advance menu b Press the LIGHT button of the remote control and then press and hold it again for 3 sec onds or longer In case ...

Page 7: ...enter of the screen 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 patter...

Page 8: ... 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 Repeat steps...

Page 9: ...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 cursor on ...

Page 10: ...mpletes 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 completes G...

Page 11: ...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 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 13 10 4 ...

Page 12: ...ORY MENU and press the button to the display the IRIS A menu Then press the button to start the automatic adjustment This adjustment takes about 5 seconds The image will become dark and bright while this period When the adjustment completes the cursor moves to OK automatically Note that the cursor moves to NG when the adjust ment fails Then make sure the IRIS cable is con nected with the connector...

Page 13: ...501 51 75 EW01 E805 E807 E310 IV04 E7A1 E301 E801 E804 E806 E800 PWB assembly REMOTE TSW PWB assembly MAIN PWB assembly KEYPAD EK01 DK02 TEMP DK03 LAMP DK01 POWER E303 25 1 26 100 50 76 E802 EW51 EA04 CNCO EA04 Main board Control board 5 4 2 3 1 9 7 8 6 Reverse ...

Page 14: ... circuit Lamp door SW Fuse on the Filter unit Filter unit Reset the Lamp door NO YES Disconnect TSW form Power unit circuit And check TSW short or open PWB assembly Main Short YES Open Is the Lamp door installed correctly NO What is the state of TEMP indicator DK02 Not light Blinks Jump to on the next page 1 1 3 5 7 3 5 7 Thermal switch ass y TSW ...

Page 15: ...the PWB assembly MAIN set to L during warming up Not light PWB assembly MAIN YES L 0V Power unit ballast YES Are the voltage supplied to the pin 2 of each connectors for DC fans soon after the button is pressed Is the voltage supplied to the pin 4 of E801 soon after the button is pressed Are the voltage supplied to the pin 4 of E801 soon after the button is pressed Blinks DC fan failed in above ch...

Page 16: ...eo s video or compornent video ports displayed correctly YES Confirm the LCD Panels connection to the MAIN board NO CPC36 connector PWB assembly MAIN LCD Lens prism assembly OK PWB assembly MAIN NO PWB assembly MAIN NO ADV7403 IV04 PWB assembly MAIN YES NO NG Is either of the pictures from video s video or compornent video ports displayed on the screen correctly PWB assembly MAIN SN74LVC1G97 IV02 ...

Page 17: ... sure PC setup NO YES NO Short Use cross cable Check the RS 232C cable Are pin No 2 and 3 crossed PWB assembly CONTROL NO YES Connect CNCO firmly Is the main board firmly connected to the control board via the cable CNCO Remove the main board block measure the resistance at the two points described on the right PWB assembly MAIN Measuring pints 1 EA04 1 and control board 2 2 EA04 2 and control boa...

Page 18: ...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 allows...

Page 19: ...e 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 top cover according to the disassembling diagram of ...

Page 20: ... cooling system Please pay attention not to damage LCD panels and optical filters 5 Re assembly 1 Turn off the set and remove the PWB assembly MAIN 2 Set the intake upper and intake LID 3 Re attach the PWB assembly MAIN 4 Re assemble the projector 5 While re assembling please clean the intake upper intake LID air filter and filter cover by using vacuum cleaner Panel Swab Holder Optical filter Sepa...

Page 21: ...als are correctly aligned when loading batteries Keep batteries away from children and pets Keep batteries in a dark cool and dry place Do not drop hit or otherwise jar the battery in anyway If you notice battery leakage clean out the liquid and then replace the battery If any of the liquid gets on your body or clothes immediately rinse well with water Obey local laws on battery disposal 1 Remove ...

Page 22: ...to clean it as soon as possible Check and clean the air filter periodically even if no message is displayed Please replace the air filter when it is damaged or too dirty to be cleaned Replace the air filter when the lamp is replaced An air filter of the specified type will be included with replacement lamps for this projector 1 Turn the projector off and unplug the power cord Allow the projector to suf...

Page 23: ...ctor 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 dange...

Page 24: ... lamp could cause injury and the release of gas containing mercury 6 Insert the new lamp and retighten the screws that were loosened in the previous step to lock it in place 7 Slide the lamp cover into place and retighten the lamp cover screw loosened in step 4 8 Please reposition and reconnect the projector Then turn the projector on 9 Reset the LAMP TIME in the OPTION menu 1 Press the MENU butto...

Page 25: ...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 After m...

Page 26: ...n the screen please respond as described below Although these messages will be automatically disappeared around several minutes it will be reappeared every time the power is turned on Message Description NO INPUT IS DETECTED ON There is no input signal Please confirm the signal input connection and the status of the signal source SYNC IS OUT OF RANGE ON fH kHz fV Hz The horizontal or vertical wave...

Page 27: ...ooled down please make confirmation of the following items and then 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 please change the lamp by referring to the section Lamp Blinking In Red or Lighting In Red Turned off Blinking In Red The cooling fan is not ...

Page 28: ...xecuted 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 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...

Page 29: ...T UP Menu using the button and select the TURN OFF 3 Display the STARTUP COLOR menu 1 By the control panel Continue press the button first then press the button together with the INPUT button and hold for 3 seconds 2 By the remote control transmitter Press the LIGHT button one time and press the LIGHT button again for 3 seconds 4 Select the WHITE on the STARTUP COLOR menu using the and buttons 5 N...

Page 30: ...e to completely lock the hook when attaching the FEB2 Leave it on the same side as the circuit board When connecting the CNPWR connector to the CN101 make sure it locks in place completely Wiring of the control circuit board 1 Connect the CNCO Control circuit board Main circuit board I O metal Area of Importance The operations with this symbol have implications with laws standards It is possible t...

Page 31: ...ircuit block 2 Connect one end of the CNPWR to the ballast power supply 3 When attaching the ballast power supply block to the power supply circuit pass the TSW and CNPOW through the ballast power supply block fastener and lock the fastener After attaching the ballast power supply block 1 Secure the FEB3 2 Screw down the CNSH M3x6 When connecting the CNPWR to the connector CN1 of the ballast power...

Page 32: ...der the CNGD lead When connecting the CN1 connector securely lock it Bend the lead rivet part of the round terminal of the CNGD at a 45 degree angle as in the diagram Details for screwing down the CNGD CD2 and crown washer to the power supply case are based on the diagram below Power supply case Power supply case Position each round terminal at an angle so that they do not touch the duct and power...

Page 33: ...shield case Lighting iris Internal sensor Exhaust fan Pass the iris fan lead through t h e h o o k o n t h e u p p e r surface of the fan duct Iris fan Panel fan External sensor PBS fan Be careful that the PBS fan lead does not become pinched into the bottom case and optical engine Pass the panel fan and external sensor through the hook on the side of the intake upper to prevent contact with the l...

Page 34: ...n contact with the parts of the primary circuit in the power supply case Shield Lighting iris Internal sensor Connect one side of the CNOP to the keypad circuit board of the upper case Fold and form the lead of the part closer to the E310 in the direction of the arrow To prevent pinching of the upper case Right before attaching the upper case confirm that the CNOP connector housing is surely inser...

Page 35: ... Lamp Fan Duct POWER SUPPLY UNIT 29 FUSE 7 13 30 9 17 6 DICHROIC OPTICS UNIT LCD LENS PRISM 11 33 8 24 1 Notice 1 10 23 PWB assembly MAIN CONTROL M2 6x6 M3x6 T3x12 T3x12 Notice 11 Notice 2 Notice 3 4 7 T3x25 T3x10 Duct IRIS Fan Notice 5 BOTTOM CASE assembly M3x8 31 Notice 6 T3x12 M3x12 M3x8 ...

Page 36: ...y MAIN CONTROL 25 22 POWER SUPPLY UNIT 27 36 36 reverse 14 UPPER CASE assembly DICHROIC OPTICS UNIT LCD LENS PRISM IRIS Fan Duct 15 BOTTOM CASE assembly 5 4 6 34 Notice 9 Notice 9 Notice 7 T3x12 M3x6 20 Notice8 M3x8 28 Notice 3 18 M3x50 M3x10 M3x8 21 lastic Rivet P M3x12 T3x10 26 35 26 M3x6 M3x6 ...

Page 37: ...and disconnect connec tor of lamp lead with lamp socket Remove connector cover Take off connector of lamp lead 3 To remove power board from shield case push board in direction of arrow and unlock catches a and b on board holders with screwdriver Lift board toward d Unlock catch c with screwdriver and remove holding e a b c d e 4 Align shield case joints Outside Outside 5 Attach lamp case bracket a...

Page 38: ... Note The DC fan lamp and the fan shade are two separate service parts Therefore never fail to order each of parts 2 How to stick the fan shade Separate the fan shade from its base and stick the fan shade to the center portion on the intake side of the DC fan lamp as shown below carefully Incorrect operations such as might cause decline of fan a noise and or cooling performance Fan shade View from...

Page 39: ...osen when assembling the projector CAUTION In some cases that you remove thre upper case with the loosen screw left in this hole the screw might be latched inside Be sure to confirm that this screw has been tightened firmly before completing the maintenance 1 4 2 3 11 Attaching the frame guard Press the frame guard towards the projection lens as shown in the diagram on the right and then screw dow...

Page 40: ...OR ASS Y AC PANEL FAN SHADE LENS CAP ASSY D SUB SCREW AIR FILTER ASSY THERMISTOR 100 THERMISTOR 230 DC FAN LAMP DC FAN PBS DC FAN PANEL DC FAN IRIS IRIS UNIT ASY C11H2 C11H2 DICHROIC OPTICS UNIT C11H2 PWB ASS Y MAIN H S PWB ASS Y KEYPAD 24 25 26 27 28 29 30 31 32 33 34 35 36 JP09573 JP09575 EA02263R HA01401 HA01661 2722448 HA01671 FE00505 FH00351 DT00665 UX25201 CK52931U CK51461R EV01673 EV01683 H...

Page 41: ... 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 by...

Page 42: ...crement 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 bac...

Page 43: ...3 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 LOW BE EF 03 06 00 B3 F7 01 00 BA 30 01 00 MUSIC BE EF 03 06 00 43 F7 01 00 BA 30 02 00 SPORTS BE EF 03 06 00 D3 F6 01 00 BA 30 03 00 CINEMA HIGH BE EF 03 06 ...

Page 44: ...ent 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 4 Reset Execute BE EF 03 06 00 1C C2 06 00 53 70 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 5 Reset Execute BE EF 03 06 00 68 C3 06 00 54 70 00 00 User...

Page 45: ... 03 06 00 10 C6 06 00 46 70 00 00 COLOR TEMP HIGH G Get BE EF 03 06 00 70 F4 02 00 B2 30 00 00 Increment BE EF 03 06 00 16 F4 04 00 B2 30 00 00 Decrement BE EF 03 06 00 C7 F5 05 00 B2 30 00 00 COLOR TEMP HIGH G Reset Execute BE EF 03 06 00 EC C7 06 00 47 70 00 00 COLOR TEMP HIGH B Get BE EF 03 06 00 8C F5 02 00 B3 30 00 00 Increment BE EF 03 06 00 EA F5 04 00 B3 30 00 00 Decrement BE EF 03 06 00 3...

Page 46: ...ent 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 F1 72 02 00 01 22 00 00 Increment BE EF 03 06 00 97 72 04 00 01 2...

Page 47: ...27 70 00 00 V POSITION Get BE EF 03 06 00 0D 83 02 00 00 21 00 00 Increment BE EF 03 06 00 6B 83 04 00 00 21 00 00 Decrement BE EF 03 06 00 BA 82 05 00 00 21 00 00 V POSITION Reset Execute BE EF 03 06 00 E0 D2 06 00 02 70 00 00 H POSITION Get BE EF 03 06 00 F1 82 02 00 01 21 00 00 Increment BE EF 03 06 00 97 82 04 00 01 21 00 00 Decrement BE EF 03 06 00 46 83 05 00 01 21 00 00 H POSITION Reset Exe...

Page 48: ... EF 03 06 00 FE 71 01 00 00 22 04 00 PAL BE EF 03 06 00 6E 70 01 00 00 22 05 00 SECAM BE EF 03 06 00 6E 75 01 00 00 22 09 00 NTSC4 43 BE EF 03 06 00 5E 72 01 00 00 22 02 00 M PAL BE EF 03 06 00 FE 74 01 00 00 22 08 00 N PAL BE EF 03 06 00 0E 71 01 00 00 22 07 00 Get BE EF 03 06 00 0D 73 02 00 00 22 00 00 HDMI Set AUTO BE EF 03 06 00 86 D8 01 00 22 20 00 00 NORMAL BE EF 03 06 00 16 D9 01 00 22 20 0...

Page 49: ... 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 01 00 05 30 04 00 NORSK BE EF 03 06 00 A7 D0 01 00 05 30 05 00 NEDERLANDS BE EF 03 06 00 57 D0 01 00 05 30 06 00 PORTUGUÊS BE EF 03 06 00 C7 D1 01 00 05 30 07 00 BE EF...

Page 50: ...1 00 19 30 00 00 TURN ON BE EF 03 06 00 F7 D5 01 00 19 30 01 00 Get BE EF 03 06 00 54 D4 02 00 19 30 00 00 DIGITAL SHUTTER UPPER WIDTH Get BE EF 03 06 00 10 D4 02 00 1A 30 00 00 Increment BE EF 03 06 00 76 D4 04 00 1A 30 00 00 Decrement BE EF 03 06 00 A7 D5 05 00 1A 30 00 00 DIGITAL SHUTTER UPPER WIDTH Reset Execute BE EF 03 06 00 20 C8 06 00 72 70 00 00 DIGITAL SHUTTER BOTTOM WIDTH Get BE EF 03 0...

Page 51: ...h t i w 1 1 0 9 I i S C D D N A F P S R O L O C Y T I M R O F I N U G N I M I T R O T A R E N E G A M M A G N O I T C E R R O C 0 1 1 7 0 E 3 L E T O M E R B W P R I R E V I E C E R R O T O M S I R I R O T O M R E V I R D R O S S E C O R P _ e g a m I B 5 8 3 W P H S 0 3 1 6 0 E 3 L H S 0 3 1 6 0 E 3 L P M A L R O O D W S R E T L I F T I N U T I N U R E W O P T I U C R I C M 6 5 2 M A R D S R D D ...

Page 52: ...ROL PWB 1 RD 1 29 ENBY2 assembly 2 TD 2 30 ENBY1 CONTROL 3 GND 3 31 CLY E303 1 VCC THERMISTOR 32 CLY 2 OUT INSIDE 33 DY 34 DIRY CNOP E310 35 VDDY PWB 1 KEYO 0 1 36 LCCOM EW51 1 MOTER2B LTS IRIS UNIT assembly 2 KEYO 1 2 2 MOTER1B KEYPAD 3 KEYO 2 3 3 MOTER2A 4 KEYI 0 4 4 MOTER1A 5 KEYI 1 5 5 PS2 6 KEYI 2 6 6 VCC 7 LED GREEN 7 7 PS1 8 LED RED 8 8 PI1 9 LED TEMP 9 9 PI2 10 LED LAMP 10 11 3 3V 11 12 GN...

Page 53: ...rts with hatching are not mounted 6 5 4 3 2 1 6 5 4 3 2 1 E D C B A PWB assembly REMOTE C11H2 PWB assembly CONTROL C11H2 6 3 6 2 2 303 6OUT 6CC 2 2 6 3 6 2 02 P P 02 3 6OUT 6 2 2 02 6 4 2 04 02 4 4 3 4 4 3 4 03 02 04 24 4 6 2 4 23 2 4 CONFIDENTIAL ...

Page 54: ...54 PJ TX300 C11H2 A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 FILTER UNIT C11H2 CONFIDENTIAL ...

Page 55: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 POWER UNIT BALLAST C11H2 CONFIDENTIAL For handling of the circuit diagram refer to the warning on the cover Warning Consists of 12 resistors ...

Page 56: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 POWER UNIT CIRCUIT C11H2 CONFIDENTIAL For handling of the circuit diagram refer to the warning on the cover Warning ...

Page 57: ...AL P P P 1 4 5 3 3 2 3 3 2 P P 3 3 2 3 3 2 2 P P P P 1 4 5 1 4 5 P 3 3 2 1 4 5 3 64 P 3 3 2 P 3 3 2 P 3 3 2 P P 3 3 2 P P P 2 09 09 2 09 2 09 09 09 2 2 2 09 09 2 2 09 2 09 2 2 09 2 09 3 64 3 64 2 2 2 50 2 0 2 7 054 2 4 4 4 0 2 3 4 4 2 0 7 5 9 9 2 2 9 9 6 0 4 0 9 9 9 9 9 9 9 9 ...

Page 58: ... 3 4 4 0 2 3 4 234 2 0 3 2 2 2 2 3 2 4 33 33 33 2 4 2 2 2 2 2 2 0 9 9 9 9 9 9 9 9 9 9 6 0 6 6 6 0 7 2 0 7 2 0 7 2 4 2 2 2 34 0 0 3 6 3 63 0 4 2 2 84 84 6 4 2 2 6 0 2 2 2 2 544 0 4 0 6 3 6 07 2 3 30 3 30 30 30 2 2 0 0 2 2 2 2 2 4 2 4 I 2 6 3 6 2 2 2 2 2 2 2 2 07 2 3 4 7 8 6 8 9 28 7 48 22 62 22 62 9 0 24 0 24 0 24 0 24 0 24 0 24 7 0 24 7 0 24 9 0 24 7 0 24 0 24 0 24 0 24 7 0 24 9 0 24 9 0 24 6 6 7 ...

Page 59: ... 2 2 2 2 2 2 4 6 1 6 1 1 1 6331 1 1 6 1 1 1 6331 1 6 1 13 6 7 3 2 3 3 0 6 633 5 633 62 5 13 6331 1 6 1 1 1 6331 1 1 6 1 1 1 6331 1 633 4 6 1 6 1 1 1 6331 1 1 6 1 1 1 6331 1 6 1 13 6 7 3 2 3 3 0 6 633 5 633 62 5 13 6331 1 6 1 1 1 6331 1 1 6 1 1 1 6331 1 633 2 2 2 2 2 2 2 2 2 2 2 2 2 7 3 2 3 3 13 13 13 13 6 62 3 6 07 9 9 9 9 9 9 9 9 6 2 2 2 2 0 3 2 2 2 2 3 4 2 2 7 633 3 3 7 6 2 0 3 4 7 2 3 4 29 9 6S...

Page 60: ...2 3 4 0 3 4 54 6 2 2 2 2 2 2 3 3 1 9 4 1 9 4 0 07 2 2 2 2 4 4 4 4 3 0 3 2 4 0 O 6 6 04 33 1 4 2 2 2 0 2 4 0 4 0 4 0 4 0 4 0 4 0 P 3 2 2 5 2 7 0 2 9 9 9 9 9 9 0 0 2 0 6 4 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 5 2 7 0 544 0 4 0 4 7 5 6 633 CH CH 6 07 1 3 2 P 3 2 2 2 2 2 54 6 54 6CC 2 2 2 2 2 1 4 9 2 2 4 0 4 0 2 34 0 2 54 3 3 3 2 0ANEL DUCT 3 3 3 2 9 9 9 9 9 9 2 2 4 0 0 6 54 3 3 3 2 RIS DUCT ...

Page 61: ...3 C 6 N I 6 T U O 6 54 6 54 6CC 2 2 2 2 2 54 6 54 6CC 2 2 2 2 2 2 2 2 2 3 C 6 N I 6 T U O 6 2 2 2 2 2 2 4 0 2 2 2 0 3 0 3 2 2 2 7 0 4 6 4 5 0 7 2 2 2 9 1 3 0 2 2 3 4 T N O C 6 T U O 6 P N I 6 6 3 6 3 4 T U O 6 B F N I 6 L O R T N O P P 2 2 2 3 C 6 N I 6 T U O 6 4 5 6 4 5 C C 6 1 3 2 2 2 2 2 2 2 2 2 2 6 3 6 2 2 0 7 2 3 6 9 6CC 3 2 3 0 3 6 N N 9 6 N 2 3 0 2 3 0 2 2 2 2 2 3 6 N N 9 6 N 2 3 6 N N 9 6 ...

Page 62: ...4 6 4 5 6 5 5 6 5 5 6 5 5 6 5 5 6 5 5 6 5 5 6 5 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 0 6 0 0 6 0 0 6 0 5 6 5 6 6 6 7 6 7 63 4 34 4 34 4 34 6 4 34 6 4 34 4 34 4 34 4 34 4 34 3 3 3 3 4 2 3 4 3 37 3 2 3 2 3 3 3 3 4 3 4 4 4234 4 39 639 3 3 0 0 6 0 0 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 0 0 0 0 0 29 2 3 0 0 0 62 3 4 2 3 4 3...

Page 63: ...6 26 26 26 26 26 26 26 2 2 9 2 6 3 6 6 3 6 6 3 6 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 0 2 02 02 2 2 2 2 2 2 2 2 2 2 8 542 9 542 92 2 3 40 362 82 2 362 2 62 2 2 8 22 92 62 2 202 2 2 82 282 2 362 6 2 60 362 2 6 9 542 8 542 6 6 2 2 2 2 3431 2 2 6 3 6 2 02 02 02 02 02 02 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 6 3 6 2 2 2 2 2 2 2 2...

Page 64: ...2 2 6 0 6 3 6 2 2 2 0 362 0 2 6 0 6 3 6 2 2 6 2 0 62 0 2 0 2 0 4 2 0 0 60 0 8 2 2 0 6 3 6 3431 2 6 8 54 9 0 0 2 2 0 0 62 2 54 6 54 6CC 9 54 0 0 0 6 2 0 20 3 3 9 0 9 54 2 0 0 2 3 40 2 2 2 2 0 8 54 0 0 28 2 6 0 6 3 6 2 0 3 3 62 8 8 2 0 2 0 2 2 3 P P 2 2 2 2 2 2 0 0 2 2 2 2 2 2 2 2 2 0 3 3 3 3 4 63 8 8 8 8 06 6 9 2 9 9 9 9 9 2 6 2 28 8 8 8 8 8 8 8 8 6 6 6 2 9 9 9 9 3 4 3 2 8 0 3 4 3 3 3 4 3 2 3 2 6 3...

Page 65: ...6 2 2 0 0 6 2 0 6 3 6 0 2 0 0 6 3 6 28 0 0 2 6 0 6 3 6 0 2 2 9 54 0 3 3 362 8 54 0 2 9 362 6 3 6 0 2 2 0 2 2 54 6 54 6CC 9 54 0 6 2 0 2 0 2 2 2 0 6 0 6 8 9 8 3431 60 0 0 3 3 2 2 8 2 0 0 0 62 2 0 2 0 8 54 2 2 0 2 6 0 0 0 20 4 2 2 2 2 1 4 5 1 4 5 1 4 9 1 4 9 1 4 9 1 4 9 2 2 3 P P 2 2 2 2 2 2 0 0 3 3 3 3 4 63 8 8 8 8 06 6 9 2 9 9 9 9 9 2 6 2 28 8 8 8 8 8 8 8 8 6 6 6 2 9 9 9 9 3 4 3 2 8 0 3 4 3 3 3 4 ...

Page 66: ...30 30 16 3 16 3 6 26 3 30 3 30 6 6 2 3 6 6 26 2 2 26 2 16 4 5 16 4 5 16 4 5 16 4 5 16 4 5 16 4 5 16 3 16 3 16 3 16 3 16 4 5 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 6 6 6 6 6 6 6 6 6 6 2 26 6 2 26 6 P 6 2 6 2 26 6 P 26 6 2 6 2 6 2 6 2 26 26 26 6 2 6 2 26 26 6 2 6 2 26 6 2 26 6 2 26 6 2 6 0 6 2 6 6 6 3 6 6 6 6 3 6 6 6 6 3 6 6 6 8 Z 3 3 2 3 6 9 3 9 2 9 3 0 2 9 6 2 6 6 0 4 0 4 0 4 6 2 6 2 ...

Page 67: ...7 7 7 7 9 0 7 17 3 27 7 2 6 17 4 5 7 2 6 27 27 17 4 5 27 7 6 7 6 3 6 6 2 2 2 2 2 2 0 4 0 7 27 27 7 7 2 7 2 27 6 7 7 7 7 7 17 3 27 27 07 7 27 7 2 0 7 2 17 3 3 17 3 3 7 2 7 2 7 4 7 2 27 6 7 7 0 4 6 4 5 7 7 6 3 6 7 2 7 2 7 27 27 27 7 2 7 2 7 7 7 7 7 27 27 27 7 7 7 7 7 27 27 7 2 7 2 7 2 7 P 7 2 7 3 6 9 6CC 7 2 7 2 7 2 7 2 7 U0 3 0 54 6 54 03 34 0 3 0 54 6 54 6 7 2 3 4 7 0 4 33 2 2 2 2 633 633 2 2 2 2 ...

Page 68: ... 6 4 2 2 6 4 2 2 6 4 2 2 6 4 2 2 6 4 2 2 6 2 8 Z 3 4 6 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 2 2 2 3I 45 9 3 6 1 1 1 1 6 1 1 1 1 6 1 1 1 1 6 1 1 1 1 6 1 1 1 1 6 1 1 1 1 6 3 3 3 3 072 6 6 0 06 236 6 28 28 6 28 28 6 28 28 6 28 28 6 4 5 6 0 3 3 3 3 3 3 7 3 6 6 6 0 5 0 5 4 5 4 8 4 8 6 4 8 6 2 6 3 2 4 3 2 4 3 4 1 1 1 1 1 6 1 1 1 1 1 1 1 6 1 1 1 1 6 1 1 1 1 6 1 1 1 1 6 39...

Page 69: ... POWER UNIT CIRCUIT PWB assembly KEYPAD 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 ...

Page 70: ...QR69511 Printed in Japan JE PJ TX300 C11H2 YK No 0575E ...

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