NEC NP-NC900C-A Service Manual Download Page 178

Page: 178 / 199

11-2

CIRCUIT DESCRIPTION

“Confidential, Do Not Duplicate without written authorization from NEC.”

2. ASSIST3

S1L53354 (IC7100) is an ASIC with the functions specified below.

• CPU I/F

• Ethernet Controller I/F

・

Lens Mount / Motor Control

・

Lamp Power Control

・

Fan, Cooler Pump Control

・

Control Key Control

・

LCD Control

・

I 2C, UART

(Devices after Ethernet are controlled via the PJDIV PWB.)

Functions of each I/F

I2C :

5V I/F

Temperature Sensor (TSENS PWB)

EEPROM (DIV PWB)

EEPROM (KEY I/O PWB)

Control Panel LED Changeover

Motor Control (for Motor PWB / 3200)

3.3V I/F

Fan Control, Supervision

Buzzer

Anamo

Lens Mount Voltage Control

Light Sensor Reset

Lamp Door Supervision

Lamp Temp Supervision

GPSU Supervision (Fan, voltage)

Tamper Supervision

Cooler Pump Supervision

UART

Lamp Power Supply Control (PEDE-A)

Motor Control (Lens Mount)

Summary of Contents for NP-NC900C-A

Page 1: ...tter Service Better Reputation Better Profit MODEL NP NC900C A NP NC900C A NEC DISPLAY SOLUTIONS LTD Copyright Contents 1 Safety precautions 2 Spacifications 3 User s Manual 4 Troubleshooting 5 Key part replacement Method of disassembly Photo taken from life 6 Method of disassembly Illustration Photo taken from life 7 Disassembly IllustrationPhoto taken from life 8 Adjustment matrix 9 Program sett...

Page 2: ...ons Ltd All Rights Reserved This document contains confidential information Unauthorized copying duplication distribution or republication is strictly prohibited 2 The contents of this manual are subject to change without prior notice ...

Page 3: ...taken from life 5 1 METHOD OF DISASSEMBLY Illustration Photo taken from life 6 1 DISASSEMBLY Illustration Photo taken from life 7 1 ADJUSTMENT MATRIX 8 1 PROGRAM SETTING AND SOFTWARE DOWNLOAD 9 1 ICP Board Software Download 9 1 Slave MCU Board Software Download 9 4 Full Auto Software Download 9 6 Motor Board Software Download 9 11 SETTING ADJUSTMENT 10 1 Motor Board Setting and Adjust 10 1 Color B...

Page 4: ...IN DE REDUIRE LES RISQUES D ELECTROCUTION NE PAS DEPOSER LE COUVERCLE IL N Y A AUCUNE PIECE UTILISABLE A L INTERIEUR DE CET APPAREIL NE CONFIER LES TRAVAUX D ENTRETIEN QU A UN PERSONNEL QUALIFIE Ce symbole a pour but de prévenir I utilisateur de la présence d une tension dangereuse non isolée se trouvant à l intérieur de l appareil Elle est d une intensité suffisante pour constituer un risque d él...

Page 5: ...ge parts and if removed for servicing they must be retuned precisely to their original positions 5 LAMP Be very careful of the lamp because it generates high heat while it is used at high voltage When replacing the bulb make sure it is cool enough 6 LENS Do not look into the lens during projection This important to avoid damage to the eyes 7 SERVICING At the time of repair or inspection services u...

Page 6: ...ns b Lightly wipe the lens in a circular motion CAUTION Do not use abrasive cleaners or solvents To prevent discoloration or fading avoid getting cleaner on the projector case 1 3 Cleaning the Filters The projector uses two filters to keep the fans free of dust and other particles and should be cleaned every 500 hours of operation In dustier environments it is recommended to clean the filters more...

Page 7: ...D sub 9pin x1 GPIO port D sub 37 pin x1 Service terminal stereo mini jack x1 3D CTL D sub 15 pin x1 USB Type A x1 Interlock port x1 Ethernet port G bit RJ 45 x1 Power supply voltage AC 100 to 120V 50 60Hz signal phase AC 200 to 240V 50 60Hz signal phase Input current 10 3 to 7 9 A 100 to 130 V 5 1 to 4 3 A 200 to 240 V Power consumption 1023 W 100 to 130 V 985 W 200 to 240 V Cooling method Cooling...

Page 8: ... LAMP 2 FAN6 79GP1121 AFB1212H SM09 FAN C 4P PRISM SYSTEM OUT FAN7 79TM1351 AFB1212H SM09 FAN E 3P LAMP IN FAN8 79TM1351 AFB1212H SM09 FAN C 3P LAMP OUT FAN9 79TM1311 BFB0712HD SP01 FAN B 4P LAMP 2 BURNER FAN10 79TM1321 BFB0712HD SP01 FAN B 5P LAMP 1 BURNER FAN11 79TY1211 BFB0712LD SE01 FAN P 6P FOR FAN 8 FAN12 79GP1121 AFB1212H SM09 FAN E 4P POWER IN FAN13 79TY1161 AFB1212H SM09 FAN E 5P POWER IN...

Page 9: ...ter cooling is 90s for all sysytem fans except fan9 and Fan10 Fan tables of After Cooling follow the last operating status 3 For lamp blower After cooling blower stop 30s when the lamp be switched off After 30s blower restart and continue cooling for 60s 4 Lamp mode switch from Dual lamp to Lamp1 only Fan10 stop running right away and follow lamp blower rule of after cooling Then stop the blower f...

Page 10: ...ation from NEC SPECIFICATIONS succeeded ignition at 4th time count 0 count 1 count 2 failed ignition failed ignition delay cooling 20s succeeded ignition Avoid condensing Interrupt AC then instant turn on lamp turn on lamp 10s 10s 10s 10s 30s 30s turn on lamp ...

Page 11: ...as RS232 console Set up the serial port of tera Term with the menu item Setup Serial Port as figure 1 Here the Port field is for example COM4 which is the corresponding RS232 port connecting to the slave MCU Figure 1 Serial port setting of Tera Term Setup the terminal of Tera Term with menu item Setup Terminal as figure 2 Figure 2 Terminal setting of Tera Term ...

Page 12: ...item File Log of Tera Term check plain text and time stamp in the option box as figure 3 Figure 3 Message log setting of Tera Term RS 232 Retrieve Error Code Comment Step1 Connect RS 232 and enter RS 232 comment interface Key in op demsg 1 then system will feedback OP DEMSG 1 Step2 Next key in op r_err and then it will show 3 error codes And the first error code will be the current root cause of d...

Page 13: ...etection Bi Metal detection etc UART Command Processes Parse command from receive buffer Execute command The Slave MCU assert ALERT signal to Master The Slave MCU should ready current error information for Master to query Parse command The Slave MCU will send ACK back to Master if received command is legul or send NAK if received command is ilegal Detected system error main loop The Slave MCU perf...

Page 14: ...t failure Lamp ignition failure Ballast communication failure Fan init failure may caused by I2C bus issue I2C communication failure System Monitoring Thermal Management FAN Control Thermal Monitoring Reserve Reserve Reserve Lamp Interlock Detection Lamp Door Detection Slave MCU will assert the ALERT signal to inform Master if has any failure be detected Lamp Thermostat Detection Notch Filter Dete...

Page 15: ...idential Do Not Duplicate without written authorization from NEC Process pre caution and error sequence Process Power off and Lamp off only Sequence CPU PWB Slave uC PWB Update Pre caution bits and Notify CPU PWB Slave uC PWB ...

Page 16: ... from NEC Process AC ON Lamp Control Sequence C B D A AC_ON Release Reset Set Lamp on Wait 3s Get Response Retry State Stand by Every 5s Check if Timer 90s then reset slave MCU Pre cooling Count 10 Lamp mode off Power Button Error Fin Lamp Lit D E E A N N N N N N N Y Y Y Y Y Y C B ...

Page 17: ...rror Bit 7 ErrMsgInDMDSensorError Bit 7 ErrMsgFan8RotateError Byte 2 Definition Byte 3 Definition Bit 0 ErrMsgFan9RotateError Bit 0 ErrMsgInterLockOpen Bit 1 ErrMsgFan10RotateError Bit 1 ErrMsgSystemI2cFail Bit 2 ErrMsgFan11RotateError Bit 2 ErrMsgEepromFail Bit 3 ErrMsgFan12RotateError Bit 3 Reserved Bit 4 ErrMsgFan13RotateError Bit 4 Reserved Bit 5 ErrMsgFan14RotateError Bit 5 ErrMsgLampDoorOpen...

Page 18: ...c Check or replace DMD thermal sensor ErrMsgOverTempLamp Thermal Break toggle and Polling time is 500ms Check or replace Lamp thermal break ErrMsgOverTempBallast1 When Blaster temp 90 in stand by mode or Force ECO mode toggle and Blaster temp 90 continue 5 mins Check or replace Ballast1 thermal break Byte 6 Definition Byte 7 Definition Bit 0 ErrMsgFan9DriverError Bit 0 ErrMsgNotchFilterOpen 5 Bit ...

Page 19: ...r during projector working Check and replace fan 5 ErrMsgFan6RotateError Fan6 gets error during projector working Check and replace fan 6 ErrMsgFan7RotateError Fan7 gets error during projector working Check and replace fan 7 ErrMsgFan8RotateError Fan8 gets error during projector working Check and replace fan 8 ErrMsgFan9RotateError Fan9 gets error during projector working Check and replace fan 9 E...

Page 20: ...ard ErrMsgEepromFail When read EEPROM fail in system initial Check or replace slave board ErrMsgLampDoorOpen Lamp Door 1 or 2 Open toggle and Polling time is 500ms Check the lamp1 Lamp2 door ErrMsgSoftwareI2cFail It s blaster UART Fail Check or replace slave board ErrMsgPreCooling When fan initial fail in pre cooling mode Check or replace all Fan Driver boards and Fans ErrMsgLamp1DoorOpen When Lam...

Page 21: ...e Check or replace all Fan Driver boards and Fans ErrMsgExGpioFail When Lamp on process get ExGpio fail Check or replace slave board ErrMsgFan1DriverError Check or replace Fan Driver D board ErrMsgFan2DriverError Check or replace Fan Driver C board ErrMsgFan3DriverError Check or replace slave board ErrMsgFan4DriverError Check or replace Fan Driver D board ErrMsgFan5DriverError Check or replace Fan...

Page 22: ...iver IC no response ErrMsgNotchFilterOpen Notch Filter Open toggle and Polling time is 500ms Check or replace Notch Filter 2 Detect rule Polling time 100ms if there have detect continue 10 times It will issue the statue change 3 Detect rule When those 3 errors happen the blaster error will filter To avoid user misunderstand a HW toggle to cut off lamp time During Lamp off 4 89ms During Lamp on 0 4...

Page 23: ...1 B2 88 check if it s ECO mode check if it s Stand by switch to ECO mode Reduce lamp power 10 with each 5s until ECO mode Remove Force ECO mode Precaution message and Working at ECO mode unless it s switched to normal mode by manual Precaution Toggle Force ECO Mode Working rated Precaution Toggle Temp Clear Temp Inlet Sensor 41 39 DMD Sensor 68 66 Blaster1 2 Sensor 88 86 Error Force ECO Mode Toggl...

Page 24: ...lock Detection The Slave MCU polling the signal status from the P15 of PCA9555 IC27 the status 1 indicates failure and 0 indicates normal Lamp Door Detection The Slave MCU polling the signal status from the P16 of PCA9555 IC27 the status 1 indicates failure and 0 indicates normal Notch Filter Detection The Slave MCU polling the signal status from the P17 of PCA9555 IC27 the status 1 indicates fail...

Page 25: ...g Fan voltage out GND 3 GND FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND 4 5 6 5V 1 g LED power source STL2 2 f When low status R LED will light Open Drain Hi 5V STL3 3 f When low status G LED will light Open Drain Hi 5V 5V 4 g Buzzer power source BZ 5 f Buzzer Control Signal When low status Buzzer will alert Open Drain Hi 5V J100 To MOTOR BD J100 Note Pin to Pin 1 3 Co...

Page 26: ...goes low 12V 1 g 12V Output 12V 2 GND 3 GND 5V 4 g 5V Output GND 5 GND I2C_SCL 6 g I2C communication between uC BD and Fan Driver BD I2C_SDA 7 n FAN_Driver BD_Flag 8 f If FAN actual RPM is out of the programmed value ALERT pin goes low 9 12V 1 g 12V Output 12V 2 GND 3 GND 5V 4 g 5V Output GND 5 GND I2C_SCL 6 g I2C communication between uC BD and Fan Driver BD I2C_SDA 7 n FAN_Driver BD_Flag 8 f If ...

Page 27: ...Interface Power Source SCI Lampsync 4 g Lamp Lit input Lamp sync input RXD 5 g Ballast UART Interface 6 DC Voltage 1 f Per the temperature 3V3 2 f Normal 3V3 Other voltage SLAVE uC BD 3V3 suppling is something wrong DC Voltage 1 g Per the temperature 2 3V3 3 f Normal 3V3 Other voltage SLAVE uC BD 3V3 suppling is something wrong TAMP0_1 1 f When the Tamp Switch is pressed it is Lo status Normal no ...

Page 28: ... 1 J52 for Lamp Door 2 J26 for Lamp Thermostat 3V3 1 f Normal 3V3 0V To go back to check J25 3V3 2 g Normal 3 3V 0V Lamp Thermostat is detecting the lamp s is are temperature 5V 1 g Normal 5V3 0V Check PTC3 resistor value by Multimeter Normal value 10ohm Photo Diode positive input 2 f Normal 5V 0V The circuit loop between pin1 pin2 is opened Photo Diode positive output 3 g Normal 0V 5V The circuit...

Page 29: ...x out _2 LED_ST1 19 g Key Lock Indicator LED Control_Green Hi LED off Lo on KEYOUT_3 20 g Key detection Matrix out _3 LED_ST0 21 g Key Lock Indicator LED Control_White Hi LED off Lo on KEYOUT_4 22 g Key detection Matrix out _4 LED_PW1 23 g No connection at Keypad BD LCD_R_Wn 24 g LCD Module H Read Mode L Write Mode GND 25 GND GND 26 GND 5V 27 g Keypad BD LCD Module 5V Power Supply 5V 28 g Keypad B...

Page 30: ... 3 g When low status G LED will light 5V 4 f Buzzer power source BZ 5 g When low status Buzzer will alert 5V 1 g LED power source STL2 2 f When low status R LED will light STL3 3 f When low status G LED will light 1 3 2 Status LED with Buzzer Board Status LED with Buzzer BD CN1 From SLAVE uC BD J3 Note Pin to Pin CN2 To Status LED BD J3 Note Pin to Pin CN2 CN1 ...

Page 31: ... B side J9850 J9851 J9852 PWM Fan Driver BD B side J9850 From SLAVE uC BD J7 Note Pin to Pin 12V 1 f 12V Input 12V 2 GND 3 GND 5V 4 f 5V Input GND 5 GND I2C_SCL 6 f I2C communication between uC BD and Fan Driver BD I2C_SDA 7 n FAN_Driver BD_Flag 8 g If Fan actual RPM is out of the programmed value ALERT pin goes low ...

Page 32: ...utput PWM TACH2 1 f FAN Speed indication Pluse 5V 12V 2 g The PWM Fan Voltage input GND 3 GND PWM2 4 g FAN Speed control Output PWM 5 TACH3 1 f FAN Speed indication Pluse 5V 12 5V 2 g The PWM Fan Voltage input GND 3 GND PWM3 4 g FAN Speed control Output PWM 5 6 TACH4 1 f FAN Speed indication Pluse 5V 12 5V 2 g The PWM Fan Voltage input GND 3 GND PWM4 4 g FAN Speed control Output PWM 5 6 7 J9852 fo...

Page 33: ...D I2C_SDA 7 n FAN_Driver BD_Flag 8 g If FAN actual RPM is out of the programmed value ALERT pin goes low 9 FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND 4 1 3 4 Fan Driver Board C side CN9811 CN9813 CN9810 CN9812 CN9814 Fan Driver BD C side J9810 From SLAVE uC BD J8 Note Pin to Pin J9811 for Fan8 J9...

Page 34: ...ot Duplicate without written authorization from NEC CN9813 for Fan16 CN9814 for Fan2 FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND 4 5 FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND 4 5 6 ...

Page 35: ...4 25 TROUBLESHOOTING Confidential Do Not Duplicate without written authorization from NEC CN9817 CN9815 CN9818 CN9816 CN9819 1 3 5 Fan Driver Board D side ...

Page 36: ... I2C_SDA 7 n FAN_Driver BD_Flag 8 g If FAN actual RPM is out of the programmed value ALERT pin goes low 9 10 FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND 4 FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND 4 5 FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND...

Page 37: ...4 27 TROUBLESHOOTING Confidential Do Not Duplicate without written authorization from NEC 1 3 6 Fan Driver Board E side CN9821 CN9820 CN9822 CN9823 CN9824 ...

Page 38: ...2C communication between uC BD and Fan Driver BD I2C_SDA 7 n FAN_Driver BD_Flag 8 g If FAN actual RPM is out of the programmed value ALERT pin goes low 9 10 11 FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND 4 FG1 1 f FAN Speed indication Pluse 5V Vout 2 g Fan voltage out GND 3 GND 4 5 FG1 1 f FAN Spe...

Page 39: ...edge of SCLK 3 3V 3 g The voltage is sent to HORI SENSOR BD SCLK_H1 4 g System clock input for serial I O and all internal logic GND 5 GND SDOUT_H1 1 f Serial data output Data Out is clocked on the falling edge of SCLK SDIN_H1 2 g Serial data input Data In is clocked on the rising edge of SCLK 3 3V 3 g The voltage is sent to HORI SENSOR BD SCLK_H1 4 g System clock input for serial I O and all inte...

Page 40: ...ignal 12V 0V Left signal return path 1 f Left signal return path Left 2 g Motor Control signal for Lens position left 12V 0V Floating 3 Floating Right 4 g Motor Control signal for Lens position Right 12V 0V Right signal return path 5 f Right signal return path OSP_OUT 1 g Shutter out off the optical path OSP_IN 2 g Shutter out off the optical path SHTR_O_C 3 f No used GND 4 GND E_Q_ZOOM 1 g Zoom E...

Page 41: ... 3 f Input Voltage for LCD LCD_RS 4 g LCD Module H Data signal L Instruction signal LCD_R_Win 5 g LCD Module H Read Mode L Write Mode LCD_E 6 g LCD Module Read Write enable signal 7 8 9 10 LCD_B4 11 LCD Module Data stream 4 LCD_B5 12 LCD Module Data stream 5 LCD_B6 13 LCD Module Data stream 6 LCD_B7 14 LCD Module Data stream 7 VLED 15 LED Module Backlight Power source GND 16 GND 17 18 19 20 ...

Page 42: ...out_2 LED_ST1 19 g Key Lock Indicator LED Control _ Green Hi LED off Lo LED on KEYOUT_3 20 g Key detection Matrix out_3 LED_ST0 21 g Key Lock Indicator LED Control _ White Hi LED off Lo LED on KEYOUT_4 22 g Key detection Matrix out_4 LCD_PW1 23 g No connection at Keypad BD LCD_R_Wn 24 g LCD Module H Read Mode L Write Mode GND 25 GND GND 26 GND 5V 27 g Keypad BD LCD Model 5V Power Supply 5V 28 g Ke...

Page 43: ...ule Yes Check the following cable connections The above mentioned 12V supply cable The cable between SLAVE UCBD and KEY PAD BD The cable between KEY PAD BD and LCD Also check the state of the CPU PWB insertion Yes An Error indication is given to the Refer to the error code table LCD No Keep the Power button of the Check the KEY PAD BD CPU and control panel pressed more than Slave BD 3 seconds to s...

Page 44: ...al signal of the projector Yes No Correct title setup Title setup Yes Yes An Error indication is given to the LCD Refer to the error code table No No The test pattern is correctly displayed Check the connections of cables andconnectors between FSB and MOTHER PWB Check for the mounting state of ICP or Option Boards Yes Check the video signal input board Check the software and firmware versions Trou...

Page 45: ...AMP 2 FAN6 79GP1121 AFB1212H SM09 FAN C 4P PRISM SYSTEM OUT FAN7 79TM1351 AFB1212H SM09 FAN E 3P LAMP IN FAN8 79TM1351 AFB1212H SM09 FAN C 3P LAMP OUT FAN9 79TM1311 BFB0712HD SP01 FAN B 4P LAMP 2 BURNER FAN10 79TM1321 BFB0712HD SP01 FAN B 5P LAMP 1 BURNER FAN11 79TY1211 BFB0712LD SE01 FAN P 6P FOR FAN 8 FAN12 79GP1121 AFB1212H SM09 FAN E 4P POWER IN FAN13 79TY1161 AFB1212H SM09 FAN E 5P POWER IN F...

Page 46: ...ed 155 Fan5 Stop Fan5 has stopped 156 Fan6 Stop Fan6 has stopped 157 Fan7 Stop Fan7 has stopped 158 Fan8 Stop Fan8 has stopped 159 Fan9 Stop Fan9 has stopped 164 ICP Fan Stop ICP Fan has stopped Check the CPU board and the fan of the sameboard 165 GPI MACRO n Selection Invalid Selection of preset button n through GPI is invalid because metadata is enabled Indicates control prohibitions status comm...

Page 47: ...tely Pull out the ICP PWB and insert it again 4 Is there any fault in the connector cable Is there any broken connector cable After confirming the above mentioned conditions turn the power supply ON againand check the error related status If there is still an error regardless of the above mentioned actions take the following actions 1 Replace the ICP PWB and check theerror related status 2 Replace...

Page 48: ... List Package Error Enigma Status error 419 Certificate or Key Error Enigma Status error 420 ICP Communications Status Enigma fails to do logical marriage to ICP when Enigma powers up Because of no communications with ICP during logical marriage Confirm that the ICP PWB is normally started Check LAN I F 426 User Loader Integrity Error Enigma is in FIPS error state Integrity check error Check conne...

Page 49: ...ear the SDT event 487 Security Log Error Security log is full and no more log entries can be created in Enigma It is the server s responsibility to avoid the issue Replace Enigma board 488 Security Battery Low Warning Close to 477 Security Battery Event Charge up the battery cells for the EnigmaPWB 489 Security Log Warning Security log is almost full in Enigma Close to 487 Security Log Error Since...

Page 50: ...nside temperature Ballast1 is abnormal Check ambient temperature suction air and exhaust Check the Ballast1 765 OverTemp Ballast2 Set inside temperature Ballast2 is abnormal Check ambient temperature suction air and exhaust Check the Ballast2 781 Interlock Open Interlock is open Short circuit between each 1 2 pins 3 4 pins on the Interlock BD on lens left Check the Slave uC PWB J4 cable 782 System...

Page 51: ...State Indicates the state of the Operating System Off FAIL State 0 Red FAIL State 1 Yellow FAIL State 2 Green OK FMT FMT FPGA State Indicates the configured state of the FMT FPGA Off N A Red Unable to configure FPGA with Main or Boot application Yellow Boot Application Green Main Application ICPS ICP FPGA State Indicates the configured state of the ICP FPGA Off N A Red Unable to configure FPGA wit...

Page 52: ...an Driver D Board Slave UC Board Use key to unlock the screw and open the front cover Torque 7 8 kgf cm Use key to unlock the screw and open the top cover Then loosen 3 screws on the top cover Torque 7 8 kgf cm Use key to unlock the screw and open the left outside cover Torque 7 8 kgf cm Loosen 2 screws and open and take out 2 pcs left outside cover Loosen 2 screws on the top cover Torque 7 8 kgf ...

Page 53: ...n the desk Loosen 2 screws on the FAN DRIVER D board and unplug 4 connectors Torque 5 6 kgf cm Loosen 2 screws on the bracket Torque 5 6 kgf cm Then take the bracket off Open the 8 pcs fasteners to loosen all cables Loosen 9 screws on the FIP shield cover and take it off Torque 5 6 kgf cm Loosen 6 screws on the Slave UC BD and unplug 22 pcs connectors Then take it off Torque 5 6 kgf cm ...

Page 54: ...he rear cover Then take out the rear cover Torque 7 8 kgf cm Loosen 2 screws on the rear LED bracket Torque 5 6 kgf cm Then take it off Loosen 2 screws on the Fan B board and unplug 3 connectors Then take it off Torque 5 6 kgf cm Loosen 2 screws on the Fan E board and unplug 3 connectors Then take it off Torque 5 6 kgf cm Unplug 1 connector on the Router board Unplug 1 Internet cable on the Router...

Page 55: ...life 1 3 LED Status Board LED Buzzer Board Security Board Unplug 1 connector from the LED Buzzer Board Unplug 2 connectors from the LED Status Board LED Buzzer Board Loosen 4 screws on LED Status Board LED Buzzer BD Torque 5 6 kgf cm Unplug 1 connector from security switch board Then take it off Put security switch board on the desk ...

Page 56: ...e cover off Torque 7 8 kgf cm Take off the Bracket Torque 1 25 1 75 kgf cm Loosen 2 screws and take the Lamp door cover off Torque 7 8 kgf cm Loosen 3 screws on right outside cover and take the right outside cover off Torque 7 8 kgf cm Loosen 12 screws on right inside cover and take the right outside cover off Torque 7 8 kgf cm Put right inside cover on the desk Loosen 2 screws on right inside cov...

Page 57: ...lter Put Lamp1 Lamp 2 cover on the desk Put right outside cover on the desk Loosen 3 screws on right inside cover and take the right outside cover off Torque 7 8 kgf cm Unplug the 2 pcs fastener and one cable connector Take the right filter off from the right inside cover Loosen 4 screws on right inside cover and take the LCD Keypad Backlight module off Torque 1 5 2 kgf cm ...

Page 58: ...d Backlight module on the desk Loosen 7 screws and unplug the 3 pcs connectors from the keypad board Torque 5 6 kgf cm Then take it off Loosen 4 screws and unplug the 3 pcs connectors on the LCD board Torque 1 5 2 kgf cm Put LCD board on the desk Loosen 3 screws and unplug the 1 pc connector from the Backlight board Torque 5 6 kgf cm Then take it off Put Backlight board on the desk ...

Page 59: ...n the rear outside cover Take the rear filter off Loosen 2 screws and unplug 4 connectors on the Fan C board Then take off it Unplug 10 connectors on the Motor driver board and loosen 4 screws Finally take out it Loosen Fan 15 wire from R formatter board signal cable Pull the R G B power cable B signal cable heat sink cable from concave 2 And pull R G signal cable Fan 1 and Fan 15 wire from concav...

Page 60: ...the FIP signal cables and Fan 9 F10 wires Loosen these 3 pcs screws and 2 pcs fixed screws on two sides Torque 1 25 1 75 kgf cm Loosen 1 left screw Torque 7 8 kgf cm and 1 middle screw Torque 5 6 kgf cm on the FIP bracket shield Loosen 3 fasteners from FIP bracket shield And then pull Fan 11 wire from lamp shield Loosen 5 pcs screws on the lamp shield Torque 5 6 kgf cm Take lamp shield off on the ...

Page 61: ... Module Control Module Unplug 3 connectors from control module Loosen 4 fasteners to release all cables from control module Unplug 3 connectors from R G B formatter board Loosen 4 screws and then take out Fan 14 module Torque 5 6 kgf cm Loosen 2 screws on the power module Torque 7 8 kgf cm Loosen 7 screws on the control module Then take it off Torque 7 8 kgf cm ...

Page 62: ...ower Module Control Module Fan 7 Module Air Flow Guide Cover Take control module off on the desk Unplug the 2 pcs lamps and ballasts cables to take power module off Loosen 2 screws on the Fan 7 module to take it off Torque 7 8 kgf cm Loosen 5 screws on the air flow guide cover and then take it off Torque 7 8 kgf cm Take air flow guide cover off ...

Page 63: ...ket Front Outside Cover Security Switch Module Loosen 2 screws on the L type bracket of Lens Mount Torque 7 8 kgf cm Take the L type bracket off Loosen 9 screws on the front outside cover Torque 7 8 kgf cm Take the front outside cover off and put it on the desk Loosen 2 screws on the front outside cover to take security switch module off Torque 5 6 kgf cm ...

Page 64: ...Board Loosen 1 screw on the security switch module to take it off Torque 1 5 2 kgf cm Take security switch off to put on the desk Loosen 2 screws on the front outside cover to take interlock board off Torque 1 5 2 kgf cm Take interlock board off to put on the desk Loosen 4 screws on the interlock board to take it off Torque 5 6 kgf cm Put the interlock board on the desk ...

Page 65: ...isassembly Photo taken from life 1 13 Fan 6 Fan 8 Air Window Air Flow Guide Pull the Fan 8 from air flow guide Pull the Fan 6 from air flow guide Pull the Fan 8 and Fan 6 air window from air flow guide Loosen 3 screws on the air flow guide to take it off Torque 7 8 kgf cm Put the air flow guide on the desk ...

Page 66: ...to taken from life 1 14 FIP Bracket Shield R G B Signal Connector Module Loosen 4 screws on FIP bracket shield to take it off Torque 7 8 kgf cm Put FIP bracket shield on the desk Unplug R G B signal cables from R G B formatter board Take the R G B signal connector module off Put R G B signal connector module on the desk ...

Page 67: ...odule Lens Mount Loosen 7 screws on the bottom of light engine module Torque 7 8 kgf cm Loosen 1 screw on the FIP to take off the buckle Torque 5 6 kgf cm Loosen 2 screws on the FIP to take off the shutter Torque 6 7 kgf cm Loosen 3 screws on the Lamp shield to take off the Fan 9 10 module Torque 5 6 kgf cm Loosen 3 screws on the Lamp shield to take off the Fan 9 10 module Torque 5 6 kgf cm ...

Page 68: ...m NEC KEY PART REPLACEMENT Method of disassembly Photo taken from life Loosen 2 screws on the Fan 4 5 module And then take off the Fan 4 5 module Torque 5 6 kgf cm Loosen 1 screw on the FIP lightpipe Torque 2 3 kgf cm Loosen 4 screws on the Lamp module Torque 5 6 kgf cm ...

Page 69: ...ial Do Not Duplicate without written authorization from NEC KEY PART REPLACEMENT Method of disassembly Photo taken from life Take off the Lamp module Loosen 4 screws on the Lens Mount to take it off Torque 7 8 kgf cm ...

Page 70: ... grounding screws on signal connector module and then release R2 G2 B2 cable Torque 5 6 kgf cm Reverse the R G B signal connector module on the desk Loosen 3 grounding screws on signal connector module and then release R1 G1 B1 cable Torque 5 6 kgf cm Loosen 2 screws on signal connector module and then take the shield off And unplug 6 pcs signal cables from FMT adapter board Loosen 4 screws on FMT...

Page 71: ...assembly Photo taken from life 1 17 ICP Board Put control module on the desk to strip down Unplug 6 pcs cables from control module Loosen 2 screws on third level of control module and take it off Torque 1 25 1 75 kgf cm Loosen 2 screws on second level of control module and take it off Torque 1 25 1 75 kgf cm ...

Page 72: ...21 Confidential Do Not Duplicate without written authorization from NEC KEY PART REPLACEMENT Method of disassembly Photo taken from life Loosen 3 screws on the ICP board and take it off Torque 5 6 kgf cm ...

Page 73: ...assembly Photo taken from life 1 18 CPU Module Loosen 2 screws on first level of control module and take it off Torque 1 25 1 75 kgf cm Loosen 6 inner hexagonal screws on the CPU module to take off shield cover Torque 5 6 kgf cm Loosen 3 screws on the CPU board And then reverse the CPU board Torque 5 6 kgf cm ...

Page 74: ...ly Photo taken from life 1 19 CPU Board Fan 17 Module Loosen 3 screws on the CPU board And then take the Fan 17 off Torque 5 6 kgf cm Loosen 2 screws on the Fan 17 module to take Fan 17 off Torque 5 6 kgf cm Loosen 1 screw on the control module And then release 3 pin hooks to take shield cover off Torque 5 6 kgf cm ...

Page 75: ...an 16 Module Slave UC Board Loosen 2 screws on the Fan 16 module and release 2 pin hooks to take off the Fan 16 module Torque 5 6 kgf cm Loosen 6 screws on Slave UC Board Then take it off from mother board Board To Board Torque 5 6 kgf cm Loosen 5 screws on the top cover of control module and release 4 pin hooks to take it off Torque 5 6 kgf cm ...

Page 76: ...hoto taken from life 1 21 Control Module Plate Security Switch Loosen 12 screws on two sides of control module Then take off 12 screws from control module Torque 5 6 kgf cm Take off two plates from control module Loosen 1 screw on control module Then take off the security switch from control module Torque 1 5 2 kgf cm ...

Page 77: ... from life 1 22 Security Switch Mother Board Loosen 1 screw on control module Then take off the security switch from control module Torque 1 5 2 kgf cm Loosen 16 screws on mother board Then take off the mother board from control module And then unplug 1 pc connector from mother board Torque 5 6 kgf cm Then take off mother board ...

Page 78: ...osen 4 screws on power module Then unplug 2 pcs connectors from main power board to take off the top cover of power module Torque 5 6 kgf cm Loosen 5 screws on main power board Then take off the main power board And then unplug 1 pc connector from main powe board Torque 5 6 kgf cm Loosen 3 screws on air window And open the 1 buckle Then take off air window Torque 5 6 kgf cm ...

Page 79: ...1 24 Ballast Unplug 2 connectors and 3 fasteners from two ballasts Then Loosen 3 screws and 1 short pin on top ballast to take off it Torque 7 8 kgf cm Unplug 2 pcs connectors from top ballast And loosen 3 tall plastic pins and 1 short plastic pin bottom ballast Then take off it Torque 3 4 kgf cm Unplug 2 pcs connectors from bottom ballast ...

Page 80: ...ower Board Loosen 4 screws on AC inlet board Torque 5 6 kgf cm And unplug 1 pc connector and loosen 1 screw from AC inlet board Torque 9 10 kgf cm Then take off the AC inlet board Take off the AC inlet board Unplug 2 pcs fasteners from AC inlet board Loosen 4 screws on power board and unplug the connector And take power board off on the desk Torque 5 6 kgf cm ...

Page 81: ...disassembly Photo taken from life 1 26 Horizonal Vertical Sensor Board Lightpipe Loosen 4 screws on Horizonal Vertical sens or board and unplug the 2 pcs connectors And take them off Torque 5 6 kgf cm Loosen 2 screws on lightpipe Torque 7 8 kgf cm And loosen 2 screws on lightpipe bracket Torque 5 6 kgf cm ...

Page 82: ... 31 Confidential Do Not Duplicate without written authorization from NEC KEY PART REPLACEMENT Method of disassembly Photo taken from life Loosen 2 screws on lightpipe Torque 5 6 kgf cm Take lightpipe off ...

Page 83: ...o Not Duplicate without written authorization from NEC KEY PART REPLACEMENT Method of disassembly Photo taken from life 1 27 Fan 1 Fan 2 Release Fan1 module from FIP shield fence Finally take off the Fan1 from fence 1 2 3 ...

Page 84: ...l Do Not Duplicate without written authorization from NEC KEY PART REPLACEMENT Method of disassembly Photo taken from life Unplug the 3 pcs fasteners and loosen 4 plastic screws in Fan 2 module and take off it 1 2 3 4 ...

Page 85: ...NEC KEY PART REPLACEMENT Method of disassembly Photo taken from life 1 28 Fan 3 Fan 4 Fan 5 Unplug the fastener and loosen 4 screws in Fan 3 module and take off it Loosen the 4 pcs screws on the Fan 4 5 module and then take Fan 4 Fan 5 off 1 2 3 1 2 7 8 kgf cm 7 8 kgf cm ...

Page 86: ...sassembly Photo taken from life 1 29 Fan 6 Fan 7 Fan 8 Pull the Fan 6 from air flow guide module Finally take off the Fan 6 Please loosen 4 screws in the Fan7 module and then remove mesh Finally take the Fan7 off Pull the Fan 8 from air flow guide module Finally take off the Fan 8 1 2 2 1 1 2 4 5 kgf cm 3 3 ...

Page 87: ...KEY PART REPLACEMENT Method of disassembly Photo taken from life 1 30 Fan9 Fan 10 Fan 11 Fan 12 Fan 13 Fan 14 Fan 15 Fan 17 Please loosen 4 screws on the Fan 9 10 module to remove Fan 9 10 Please loosen 2 screws on the Fan11 module to remove Fan11 2 1 1 7 8 kgf cm 6 8 kgf cm ...

Page 88: ...en authorization from NEC KEY PART REPLACEMENT Method of disassembly Photo taken from life Loosen 8 pcs screws on the Fan 12 13 module And release the wire and pull out 8 plastic screws on the Fan 12 13 module to take off Fan 12 13 1 2 3 4 5 6 kgf cm ...

Page 89: ...y Photo taken from life Please put Fan 14 module on the desk And loosen 4 plastic screws on the Fan14 module Then pull out 4 plastic screws and 1 pc wire to take off the Fan 14 Loosen 2 screws on the Fan15 module Then take off the Fan 15 module Loosen 4 plastic screws on Fan 15 module to take out the Fan 15 1 2 3 4 ...

Page 90: ...NT Method of disassembly Photo taken from life Loosen 4 pcs plastic screws on the Fan 16 module and then take off Fan16 from bracket Please loosen 3 screws from CPU board to take off Fan17 module Then loosen 2 screws from Fan17 module to take off the Fan17 1 2 3 4 5 6 kgf cm 5 6 kgf cm 1 2 3 4 ...

Page 91: ...6 1 METHOD OF DISASSEMBLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 1 Diagonal view of the main unit front ...

Page 92: ...ential Do Not Duplicate without written authorization from NEC 2 FRONT COVER ASSY HOOD LENS COVER ASSY 1 Remove the FRONT COVER ASSY after releasing the key lock 2 Rotate and remove the HOOD LENS COVER ASSY FRONT COVER ASSY NC 79TY1041 HOOD LENS COVER ASSY NC 79TY1051 ...

Page 93: ...6 3 METHOD OF DISASSEMBLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 3 ZOOM LENS 1 Press the button and remove the ZOON LENS ZOOM LENS Option ...

Page 94: ...hout written authorization from NEC 4 LAMP COVER LAMP SASSY OPTION 1 Loosen 2 pcs of screw 1 of the LAMP COVER to take it out 2 Loosen 4 pcs of screw 2 of the LAMP SASSY to take it out 1 1 2 2 2 2 1 1 2 2 2 2 LAMP COVER 2 NC 79TY1101 LAMP COVER 1 NC 79TY1091 LAMP SASSY Option LAMP SASSY Option ...

Page 95: ...EMBLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 5 TOP COVER ASSY 1 Remove 3 pcs of screw 1 and take out the TOP COVER ASSY 1 1 1 1 1 1 TOP COVER ASSY NC 79TY1001 ...

Page 96: ...SIDE COVER ASSY FILTER COVER ASSY 1 1 1 1 2 2 2 2 1 1 1 1 1 1 RIGHT SIDE COVER ASSY NC 79TY1031 LEFT SIDE COVER ASSY NC 79TY1011 FILTER COVER ASSY NC 79TY1021 FILTER Option 1 Remove 5 pcs of screw 1 to take out the RIGHT SIDE COVER ASSY 2 Remove the FILTER COVER ASSY 3 Remove the LEFT SIDE COVER ASSY after releasing the key lock and removing 4 pcs of screw 2 ...

Page 97: ...6 7 METHOD OF DISASSEMBLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 7 FRONT COVER FRONT COVER ...

Page 98: ...n authorization from NEC 8 REAR COVER ASSY REAR FILTER COVER ASSY 1 Remove 6 pcs of screw 1 and take out the REAR COVER ASSY 2 Remove 2 pcs of screw 2 and take out the REAR COVER ASSY 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 2 REAR COVER ASSY NC 79TY1061 REAR FILTER COVER ASSY NC 79TY1071 FILTER Option FILTER Option ...

Page 99: ... 9 LED PWB ASSY 1 LED PWB ASSY 2 SW PWB ASSY 1 Remove 2 pcs of screw 1 and take out the assemblies 2 Remove 4 pcs of screw 2 and take out the LED PWB ASSY 1 LED PWB ASSY 2 3 Remove 1 pc of screw 3 and take out the SW PWB ASSY 1 1 2 2 3 2 2 1 1 FRONT LED PWB ASSY 1 NC 79TY1281 LED PWB ASSY 2 NC 79TY1291 SW PWB ASSY NC 79TY1351 1 ...

Page 100: ...LY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 10 FAN D PWB ASSY 1 Remove 2 pcs of screw 2 and take out the FAN D PWB ASSY 1 2 2 1 1 1 FRONT FAN D PWB ASSY PH 79GP1251 ...

Page 101: ...or Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 11 CPU PWB SASSY ICP BOARD SASSY 1 Remove 4 pcs of screw 1 and take out the CPU PWB SASSY ICP BOARD SASSY CPU PWB SASSY ICP BOARD SASSY 1 1 1 1 ...

Page 102: ...zation from NEC 12 ICP BOARD CPU PWB ASSY DC FAN 1 Remove 6 pcs of screw 1 and take out the CPU PWB ASSY 2 Remove 3 pcs of screw 2 and take out the ICP BOARD 3 Remove 2 pcs of screw 3 and take out the DC FAN CPU PWB ASSY 81T19C03 ICP BOARD 1 5 2509274 0008 7N951811 DC FAN EFB0512HA NC 79TY1181 1 1 1 1 1 1 2 2 2 3 3 ...

Page 103: ...OF DISASSEMBLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 13 KEY PWB SASSY 1 Remove 4 pcs of screw 1 and take out the KEY PWB SASSY KEY PWB SASSY 1 1 1 1 ...

Page 104: ... LCD PWB ASSY BACKLIGHT B PWB ASSY 1 Remove 7 pcs of screw 1 and take out the KEY PWB ASSY KEY PAD BUBBER 2 Remove 4 pcs of screw 2 and take out the LCD PWB ASSY 3 Remove 2 pcs of screw 3 and take out the BACKLIGHT B PWB ASSY KEY PWB ASSY NC 79TY1321 LCD PWB ASSY NC 79TY1341 KEY PAD BUBBER NC 79TY1691 BACKLIGHT B PWB ASSY PH 79GP1281 1 1 1 1 1 2 2 2 2 3 3 1 1 ...

Page 105: ...6 15 METHOD OF DISASSEMBLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 15 ...

Page 106: ...EC 16 SW ASSY 1 SW ASSY 2 1 Remove 8 pcs of screw 1 4 pcs of screw 2 and 6 pcs of screw 3 to take out the assemblies 2 Remove 4 pcs of screw 4 and take out the SW ASSY 1 SW ASSY 2 1 1 1 FRONT 1 1 1 1 1 4 4 4 4 1 1 1 3 3 3 3 3 3 2 2 2 2 3 3 3 3 3 3 1 1 1 1 1 2 2 2 2 SW ASSY 2 LAMP DOOR NC 79TY1611 SW ASSY 1 LAMP DOOR NC 79TY1581 ...

Page 107: ...t Duplicate without written authorization from NEC 17 MOTOR PWB ASSY FAN C PWB ASSY 1 Remove 4 pcs of screw 1 and take out the MOTOR PWB ASSY 2 Remove 2 pcs of screw 2 and take out the FAN C PWB ASSY FRONT 1 1 1 1 1 1 1 1 2 2 2 2 MOTOR PWB ASSY NC 79TY1261 FAN C PWB ASSY 79TM1441 ...

Page 108: ...tor Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 18 SLAVE UC PWB ASSY 1 Remove 6 pcs of screw 1 and take out the SLAVE UC PWB ASSY 1 1 1 1 1 1 1 1 1 1 1 1 FRONT SLAVE UC PWB ASSY NC 79TY1301 ...

Page 109: ...life Confidential Do Not Duplicate without written authorization from NEC 19 ROUTER BR CP1400N 1 Remove 2 pcs of screw 1 and take out the assemblies 2 Remove 4 pcs of screw 2 and take out the ROUTER BR CP1400N 1 2 2 2 2 1 FRONT 1 1 ROUTER BR CP1400N 7N970107 ...

Page 110: ...6 20 METHOD OF DISASSEMBLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 20 FAN SASSY 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 FRONT FAN SASSY ...

Page 111: ...icate without written authorization from NEC 21 DC FAN AFB0712VHE 3 DC FAN AFB0612HC 2 1 Remove 4 pcs of screw 1 and take out the DC FAN AFB0712VHE 3 2 Remove 4 pcs of Rivet and take out the DC FAN AFB0612HC 2 DC FAN AFB0612HC 2 NC 79TY1201 DC FAN AFB0712VHE 3 NC 79TY1221 RIVET 1 1 1 1 ...

Page 112: ...m NEC 22 INTERLOCK PWB ASSY CN WIRE L60 WHITE CN WIRE L60 BLACK 1 Remove 3 pcs of screw 1 and 3 pcs of screw 2 to take out the assemblies 2 Remove 2 pcs of screw 3 and take out the INTERLOCK PWB ASSY 1 1 1 1 1 1 2 FRONT 2 2 2 2 2 2 3 3 INTERLOCK PWB ASSY NC 79TY1331 CN WIRE L60 BLACK NC 79TY1481 CN WIRE L60 WHITE NC 79TY1491 ...

Page 113: ...LTER HOLDER ASSY 2 1 Remove 2 pcs of screw 1 and 4 pcs of screw 2 to take out the DC FAN AFB1212H 1 2 Remove 1 pc of screw 3 and take out the FILTER HOLDER ASSY 1 3 Remove 2 pcs of screw 4 and take out the FILTER HOLDER ASSY 2 FRONT 1 1 1 1 2 2 2 2 2 2 3 4 2 2 FILTER HOLDER ASSY 1 NC 79TY1451 SW ASSY FILTER NC 79TY1561 DC FAN AFB1212H 1 NC 79TY1171 FILTER HOLDER ASSY 2 NC 79TY1461 ...

Page 114: ...nfidential Do Not Duplicate without written authorization from NEC 24 DC FAN BFB0712LD 11 1 Remove 3 pcs of screw 1 and take out the assemblies 2 Remove 2 pcs of screw 3 and take out the DC FAN BFB0712LD 11 2 DC FAN BFB0712LD 11 NC 79TY1211 1 1 1 FRONT 1 1 1 2 3 3 ...

Page 115: ...e without written authorization from NEC 25 DC FAN AFB1212H 11 3P DC FAN AFB1212H SM09 1 Remove 5 pcs of screw 1 and 3 pcs of screw 2 to take out the DC FAN AFB1212H 11 3P DC FAN AFB1212H SM09 1 1 1 1 1 FRONT 2 2 2 2 2 2 1 1 1 1 1 DC FAN AFB1212H 11 3P 79TM1351 DC FAN AFB1212H SM09 79GP1121 ...

Page 116: ...cs of screw 1 and 2 pcs of screw 2 to take out the assemblies 2 Remove 4 pcs of screw 3 and take out the DC FAN BFB0712HD SP01 DC FAN BFB0712HD SP01 3 Remove 4 pcs of screw 4 and take out the DC FAN AFB0512VHD 4 NC DC FAN AFB0512VHD 5 DC FAN BFB0712HD SP01 79TM1321 DC FAN AFB0512VHD 5 NC 79TY1131 DC FAN AFB0512VHD 4 NC 79TY1121 DC FAN BFB0712HD SP01 79TM1311 1 FRONT 1 1 1 1 2 2 2 2 1 3 4 ...

Page 117: ...6 27 METHOD OF DISASSEMBLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 27 FRONT 1 1 1 1 1 1 1 1 ...

Page 118: ...6 28 METHOD OF DISASSEMBLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 28 ...

Page 119: ...N AFB1212H 11 3P 1 Remove 2 pcs of screw 1 and take out the assemblies 2 Remove 2 pcs of screw 2 and take out the DC FAN AFB1212H 11 3P 3 Remove 2 pcs of screw 3 and take out the FAN E PWB ASSY 4 Remove 2 pcs of screw 4 and take out the PWM FAN PWB ASSY REAR FRONT 1 1 2 2 1 1 3 3 4 4 2 2 DC FAN AFB1212H 11 3P 79TM1351 FAN E PWB ASSY NC 79TY1271 PWM FAN PWB ASSY 79TM1531 ...

Page 120: ... to take out the assemblies 4 Remove 3 pcs of screw 5 and take out the assemblies 5 Remove 3 pcs of screw 6 and 3 pcs of screw 7 to take out the POWER SUPPLY BS 6 Remove 4 pcs of screw 8 and take out the assemblies 7 Remove 8 pcs of Rivet and take out the DC FAN AFB1212H SM09 DC FAN AFB1212H 13 8 Remove 4 pcs of screw 9 and take out the POWER SUPPLY DC AC INLET PWB ASSY NC 79TY1371 AC FILTER PWB A...

Page 121: ...fidential Do Not Duplicate without written authorization from NEC 31 DC FAN AFB1212HHE 14 1 Remove 4 pcs of screw 1 and take out the assemblies 2 Remove 4 pcs of Rivet and take out the DC FAN AFB1212HHE 14 1 1 1 1 REAR 1 1 1 1 DC FAN AFB1212HHE 14 NC 79TY1141 RIVET ...

Page 122: ...oto taken from life Confidential Do Not Duplicate without written authorization from NEC 32 MOTHER PWB SASSY 1 Remove 7 pcs of screw 1 and take out the MOTHER PWB SASSY B FRONT 1 1 1 1 1 1 1 F E D C B A C D E F A 1 1 1 1 1 1 1 MOTHER PWB SASSY ...

Page 123: ...thout written authorization from NEC 33 FMT ADAPTER PWB ASSY 1 Remove 4 pcs of screw 1 and 6 pcs of screw 2 to take out the Connectors 2 Remove 4 pcs of screw 3 and take out the FMT ADAPTER PWB ASSY B1 B1 R1 R1 G1 G1 B2 B2 R2 R2 G2 G2 FMT ADAPTER PWB ASSY NC 79TY1311 1 2 2 2 2 2 2 3 3 3 3 1 1 1 ...

Page 124: ...zation from NEC 34 DC FAN AFB1212H 16 MOTHER PWB ASSY 1 Remove 4 pcs of Rivet and take out the DC FAN AFB1212H 16 2 Remove 12 pcs of screw 1 and take out the Plates 3 Remove 16 pcs of screw 2 and take out the MOTHER PWB ASSY MOTHER PWB ASSY 81X15M01 DC FAN AFB1212H 16 NC 79TY1151 RIVET 1 2 2 1 1 1 1 1 1 1 1 1 1 1 2 ...

Page 125: ...ife Confidential Do Not Duplicate without written authorization from NEC 35 LENS HOLDER ASSY 1 Remove 12 pcs of screw 1 and take out the LENS HOLDER ASSY 1 1 1 1 1 1 1 1 FRONT LENS HOLDER ASSY NC 79TY1421 SENSOR H PWB ASSY 79TM1392 SENSOR V PWB ASSY 79TM1402 ...

Page 126: ...BLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 36 LIGHT SHUTTER ASSY 1 Remove 2 pcs of screw 1 and take out the LIGHT SHUTTER ASSY LIGHT SHUTTER ASSY NC 79TY1431 1 1 ...

Page 127: ...SSEMBLY Illustrator Photo taken from life Confidential Do Not Duplicate without written authorization from NEC 37 INTEGRATOR ASSY 1 Remove 2 pcs of screw 1 and take out the INTEGRATOR ASSY INTEGRATOR ASSY NC 79TY1441 1 1 ...

Page 128: ...1 FRONT 1 1 1 2 2 2 2 2 DLP ENGINE SASSY NC 79TY1401 INTEGRATOR ASSY NC 79TY1441 PRISM SASSY NC 79TY1411 FORMATTER R PWB ASSY NC 79TY1231 FORMATTER B PWB ASSY NC 79TY1241 FORMATTER G PWB ASSY NC 79TY1251 The following parts are included For each part please refer to the parts list 1 Remove 4 pcs of screw 1 and 3 pcs of screw 2 to take out the DLP ENGINE SASSY ...

Page 129: ...idential Do Not Duplicate without written authorization from NEC 39 DC FAN AFB0612HC 15 2 1 FRONT 1 1 1 1 1 2 2 2 DC FAN AFB0612HC 15 NC 79TY1191 RIVET 1 Remove 2 pcs of screw 1 and take out the assemblies 2 Remove 4 pcs of Rivet and take out the DC FAN AFB0612HC 15 ...

Page 130: ...T BOTTOM 1 Remove 17 pcs of screw 1 and take out the BASE COVER ASSY 2 Remove 4 pcs of screw 2 and take out the BASE FOOT FOOT BOTTOM A A A A A A A A A A A A A A A A A FRONT 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 FOOT BOTTOM 79TM1231 FOOT BOTTOM 79TM1231 BASE FOOT NC 79TY1111 BASE FOOT NC 79TY1111 BASE COVER ASSY NC 79TY1081 ...

Page 131: ...Y1041 LAMP SASSY Option RIGHT SIDE COVER ASSY NC 79TY1031 LAMP COVER 1 NC 79TY1091 LAMP COVER 2 NC 79TY1101 TP COVER ASSY NC 79TY1001 LAMP SASSY Option FILTER Option FILTER Option FILTER Option LED PWB ASSY 1 NC 79TY1281 LED PWB ASSY 2 NC 79TY1291 FAN D PWB ASSY PH 79GP1251 SW PWB ASSY NC 79TY1351 REAR COVER ASSY NC 79TY1061 REAR FILTER COVER ASSY NC 79TY1071 FILTER COVER ASSY NC 79TY1021 DC FAN E...

Page 132: ...31 MOTOR PWB ASSY NC 79TY1261 SLAVE UC PWB ASSY NC 79TY1301 FAN SASSY FILTER HOLDER ASSY 2 NC 79TY1461 FILTER HOLDER ASSY 1 NC 79TY1451 RIVET DC FAN AFB0712VHE 3 NC 79TY1221 DC FAN BFB0712LD 11 NC 79TY1211 DC FAN BFB0712HD SP01 79TM1311 DC FAN BFB0712HD SP01 79TM1321 DC FAN AFB0512VHD 4 NC 79TY1121 DC FAN AFB1212H 11 3P 79TM1351 DC FAN AFB1212H SM09 79GP1121 DC FAN AFB0612HC 2 NC 79TY1201 DC FAN A...

Page 133: ...1271 RIVET RIVET RIVET BASE COVER ASSY NC 79TY1081 FOOT BOTTOM 79TM1231 FOOT BOTTOM 79TM1231 BASE FOOT NC 79TY1111 BASE FOOT NC 79TY1111 BASE FOOT NC 79TY1111 AC FILTER PWB ASSY NC 79TY1361 AC INLET PWB ASSY NC 79TY1371 PWM FAN PWB ASSY 79TM1531 POWER SUPPLY DC NC 79TY1381 INTEGRATOR ASSY NC 79TY1411 MOTHER PWB SASSY MOTHER PWB ASSY 81X15M01 LIGHT SHUTTER ASSY NC 79TY1431 POWER SUPPLY BS NC 79TY13...

Page 134: ... 1 A_AC Adapter Jig as photo B 2 SENSOR V PWB ASSY 79TM1402 Yes Please kindly check Service Manual P10 1 Motor Board Setting and Adjust 1 Motor Board Jig as photo A 2 12V 1 A_AC Adapter Jig as photo B 3 FORMATTER B PWB ASSY NC 79TY1241 No Non 1 5mm Cross Torque Screwdriver Jig 2 Loose 2 screws for Heat Sink 5 kg f cm as photo A 3 Loose 2 screws for Heat Sink bracket 5 6 kg f cm as photo B 4 Loose ...

Page 135: ...TER G PWB ASSY NC 79TY1251 No Non All Jigs and Torque are the same with B formatter board Please kindly refer to B formatter board to disassembly and assembly 6 MOTOR PWB ASSY NC 79TY1261 Yes Please kindly check Service Manual P10 1 Motor Board Setting and Adjust 1 Motor Board Jig as photo A 2 12V 1 A_AC Adapter Jig as photo B 7 PWM FAN PWB ASSY 79TM1531 No Non Non 8 FAN C PWB ASSY 79TM1441 No Non...

Page 136: ...nts are described Jigs and software required for adjustments ITEM DESCRIPTION P N PARTS PHOTO 13 SLAVE UC PWB ASSY NC 79TY1301 No Non Non 14 FMT ADAPTER PWB ASSY NC 79TY1311 No Non Non 15 KEY PWB ASSY NC 79TY1321 No Non Non 16 INTERLOCK PWB ASSY NC 79TY1331 No Non Non 17 LCD PWB ASSY NC 79TY1341 No Non Non 18 SW PWB ASSY NC 79TY1351 No Non Non 19 AC FILTER PWB ASSY NC 79TY1361 No Non Non 20 INLET ...

Page 137: ...o Non Non 24 LENS HOLDER ASSY NC 79TY1421 Yes Please kindly check Service Manual P10 14 Focus Adjust 1 3 mm Inner Hexagon Screwdriver Jig for adjusting Lens Mount as photo A 2 2 mm Inner Hexagon Screwdriver Jig for locking and fixing Lens Mount as photo B 25 LIGHT SHUTTER ASSY NC 79TY1431 26 INTEGRATOR ASSY NC 79TY1441 Yes Please kindly check Service Manual P10 8 Color Band Adjust 1 3 5 mm Cross S...

Page 138: ...tems and contents of the required adjustments are described Jigs and software required for adjustments ITEM DESCRIPTION P N PARTS PHOTO 29 DLP ENGINE SASSY NC 79TY1401 No Non Non 30 PRISM SASSY NC 79TY1411 Yes Please kindly check Service Manual P10 14 Focus Adjust 1 3 mm Inner Hexagon Screwdriver Jig for adjusting Lens Mount as photo A 2 2 mm Inner Hexagon Screwdriver Jig for locking and fixing Le...

Page 139: ...D 1 PROGRAM SETTING AND SOFTWARE DOWNLOAD 1 1 ICP Board Software Download ICP BD Firmware Update 1 AC ON projector in standby mode 2 Connect DCC to the projector and enter service mode 3 Go to DCC UPDATE page click on ICP firmware Caution For Service Mode Service Menu refer to P61 63 in the Installation Manual ...

Page 140: ...nfidential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 4 If next dialog shows click on Continue 5 Find and select NC_YS_RP0 106 09_Factory icp Prod4 0 release ...

Page 141: ... DOWNLOAD 6 Projector will power up automatically and start to install ICP firmware 7 The next message shows when download success 8 Click on Exit and back to 3 Then install NC_YS_RP0 106 09_Factory icp Prod4 0 PulsedLamp release 9 When completion of download power off the projector from DCC START page ...

Page 142: ...AM SETTING AND SOFTWARE DOWNLOAD 1 2 Slave MCU Board Software Download Slave MCU BD Firmware Update 1 AC ON projector in standby mode 2 Connect DCC to the projector and enter service mode 3 Go to DCC UPDATE page click on Slave firmware 4 Find and select ncNEC_3T70NP_UE 8 0531 bin ...

Page 143: ...5 Confidential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 5 Projector start to install Slave MCU firmware 6 The next message shows when download success ...

Page 144: ...ion from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 1 3 Full Auto Software Download Full Auto Firmware Update 1 AC ON projector in standby mode 2 Connect DCC to the projector and enter service mode 3 Click the Check button in Check Version in the DCC UPDATE menu ...

Page 145: ... from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 4 Click the Full Auto Update button in the Full Auto tab 5 Find and select the ncrelease file stored in the root folder of Release Package as below Release Package NC_S2_RP_ _Factory Release _Factory ncrelease version ...

Page 146: ...he update has finished the All Update screen is displayed 8 Check the result of the update If Error is not displayed the update has completed successfully Failure case 1 Error is displayed If the ICP firmware update fails the Retry button is enabled Click the Retry button to execute the update again If the update fails again click the Save ICP Log button to save the log from when the update was ex...

Page 147: ... saved click the Exit button to cancel the update Next contact NECDS and provide them with the log you saved Failure case2 Next message is showing Click OK to close message then click Exit button in All Update screen AC Off the projector when it goes to STBY and replaces ICP board 9 Click the Exit button in All Update screen to close ...

Page 148: ...hat all of the Check Version results are OK and then click the Update End button in the Full Auto tab Once the projector enters standby mode the update is complete If Different is displayed Click the Update End button in the Full Auto tab When the projector enters standby mode return to step 3 and execute the update again ...

Page 149: ...AND SOFTWARE DOWNLOAD 1 4 Motor Board Software Download Motor BD Download A SW10 switch to on B Connect to Jig like follow image and power on projector C Run Flash Magic D Set Select Device to LPC2132 E Set Com port Baud Rate Oscillator F Click Browse to choose file G Click Start 12 V RS 232 ...

Page 150: ...9 12 Confidential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD ...

Page 151: ...9 13 Confidential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD ...

Page 152: ...9 14 Confidential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD ...

Page 153: ...ion tool software Download MPLAB IDE v 8 from Microchip web site http www microchip com stellent idcplg IdcService SS_GET_PAGE nodeId 1406 dDocName en0 23073 While install MPLAB DE When the message HI Tech is displayed the program in this message is not installed Need to install only MPLAB need not HI Tech 2 Connecto device 1 ICD3 setting Connect an USB cable and ICD3 and an ICD3 harness Fig 0 Fig...

Page 154: ...hout written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 2 Connect ICD3 USB cable to Personal computer Do not connect to lamp driver 3 If downloading new hardware is requested follow this instruction Fig 1 in Japanese Fig 1 ...

Page 155: ...9 17 Confidential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 4 Connect ICD3 harness and lamp driver Fig 2 Fig 2 ...

Page 156: ...ential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 3 How to program to lamp driver 1 Supply DC 15V to ICD3 from AC adapter 2 Start up MPLAB IDE v 8 exe Fig 3 Fig 3 ...

Page 157: ...9 19 Confidential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 3 Select Configure Select Devices dsPIC33FJ32GS606 Fig 4 ...

Page 158: ...9 20 Confidential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 4 Select Programmer Select Programmer 2 MPLAB ICD3 Fig 5 ...

Page 159: ...9 21 Confidential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 5 Select File Import and select a new driver program This program is hex file Fig 6 ...

Page 160: ...9 22 Confidential Do Not Duplicate without written authorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 6 Select Programmer Program and program a new driver program to lamp driver Fig 7 ...

Page 161: ...thorization from NEC PROGRAM SETTING AND SOFTWARE DOWNLOAD 7 After 3 7 If the message Programming Verify complete is displayed programming a new driver program to lamp driver is completed 8 After the programming disconnected ICD3 harness from lamp driver ...

Page 162: ...fidential Do Not Duplicate without written authorization from NEC SETTING ADJUSTMENT 1 SETTING ADJUSTMENT 1 1 Motor Board Setting and Adjust A Base Setting Check SW100 at off mode Check Jig assembly 12V RS 232 ...

Page 163: ... NEC SETTING ADJUSTMENT Run TeraTerm And setting Use dd to enter Debug Mode Use Zoom in Out to find out Optic Center z is zoom out z is zoom in Optical center position wide position to tele position or tele position to wide position the center point need deviation 5pixel ...

Page 164: ...enter use follow command 1 iee to reset EEProm 2 cc to set Center 3 sw4 to enable set corner limit 4 ew to enable to write data to eeprom 5 In order to make sure to save data so run cc again 6 Then set lower right corner Use lr to set lower right corner limit 7 Don t forget to check the limit 8 Use pc to return back optic center ...

Page 165: ...t 10 Don t forget to check the limit 11 Use pc to return back optic center 12 Return back optic center position deviation need 10pixel 13 At last use sw4 to disable set corner limit 14 E0 to set Focus Zoom setting 15 ew to save all data to eeprom 16 After Setting unplug 12V Adapter and plug in again to check data is OK or not 17 Setting Limit As Follow ...

Page 166: ...fset Vertical de center H 2 100 Horizontal de center W 2 100 De center distance from image center to DMD center H DMD height W DMD width Specification Lens shift UP 110 Lens shift Down 100 Lens shift Right 22 Lens shift Left 22 The total range of the unstable track of lens moving should be less than total 4 pixels range shown as below sketch Lens moving track 4 pixels ...

Page 167: ...is 1 it means the lens not encoder So you can t use the lens to calibration If check ok use zfc to calibration If it is done you ll see the some value of zoom focus How To calculation Setting Lens Shift per cent IF up limit ranger is a then it shift range is a y 122 6 at WUXGA IF down limit ranger is b then it shift range is b y 105 4 at WUXGA IF right limit ranger is c then it shift range is c x ...

Page 168: ...om NEC SETTING ADJUSTMENT And you can s to check the value is not 10000 Note If you ever run iee but not power off Please power off Then power on again Because when you reset eeprom myson will send default value to eeprom But the value is not correct So we need restart ...

Page 169: ...h 3 5mm cross screwdriver Jig at first A C B Step2 1 Screw nut C is default value 1 9 mm as above drawing Please don t adjust and touch it Step2 2 Adjust screw nut A to move the image left and right side on the light pipe with 5 5mm Inner Hexagon Sleeve Screwdriver Jig Step2 3 Adjust screw nut B to move the image up and down side on the light pipe with 5 5mm Inner Hexagon Sleeve Screwdriver Jig ...

Page 170: ...this screw on the light pipe to rotate the image with 3 5mm cross screwdriver Jig If your image is straight please don t adjust and touch it Step3 After checking the full white image around 4 corners without any color band and then screw up this screw to fix light pipe by torque 2 2 25 kgf cm Step4 Finally put TB1401B glue on these four screws to fix it ...

Page 171: ...zation from NEC SETTING ADJUSTMENT 1 3 Color Calibration Adjust 1 Color Adjustment This adjustment should be carried out after turning on lamp 5 minutes or more 1 Digital Cinema Communicator is started 2 Color Setting 1 Press 2 Press 3 Press SETUP Color Setting ...

Page 172: ...ative Color 4 Press 5 Press and measure x and y by color meter 6 Measure as same way Measurement point is screen center 4 The measurement data should be meet the Native color value Natice color value Native Red Green Blue White Red Green Blue x 0 670 0 265 0 160 y 0 330 0 690 0 080 5 These data should be recorded ...

Page 173: ...t Duplicate without written authorization from NEC SETTING ADJUSTMENT 6 MCGD Measured Color Gamut Data data 1 Press 2 Press 3 Input measurement data to Red x Y window Input Green Blue and White data same as Red data Create Red ...

Page 174: ...er inputting all color data Press to overwrite M101 file The measurement point screen center 5 Press in the TCGD Setting Area and select P7v2 telecine Brightness select P7v2 telecine file Color coordinates select color Verfication file 6 Press in the MCGD Setup area and select M10I Save Select Select ...

Page 175: ...djust Procedure for adjusting the focus balance Structure of lens mount The three adjustment screws allow the lens to be tilted for uneven screen focus and three corner screws lock down the adjustment View from screen side Locking screw Adjust the focus adjustment screws a b and c after installing the lens ...

Page 176: ...locking screws 3pcs following the indications in the example The screws a b c to be adjusted correspond to the out focus sides of the image 5 Turn the adjustment screws CW or CCW slightly till the out of focus sides are in forcus 6 Readjust the lens shift position if needed Refocus the image as in step 2 3 above Fine adjust the focus evennese as needed as descriped in step 5 7 When adjustment is c...

Page 177: ... X7000 is a 12MHz OSC that is used as a bus clock for the main clock in the CPU and other devices Reset The BD4730G IC7002 is used to supervise the main power 3 3V generated in IC7300 When the 3 3V P3P3V line lowers to 3 0V or below the low output is generated and sent to the CPU for resetting LED D7000 is synchronized with this reset status Off CPU Reset On CPU Active Memory Flash memory MX29LV64...

Page 178: ... 2C UART Devices after Ethernet are controlled via the PJDIV PWB Functions of each I F I2C 1 5V I F Temperature Sensor TSENS PWB EEPROM DIV PWB EEPROM KEY I O PWB Control Panel LED Changeover Motor Control for Motor PWB 3200 2 3 3V I F Fan Control Supervision Buzzer Anamo Lens Mount Voltage Control Light Sensor Reset Lamp Door Supervision Lamp Temp Supervision GPSU Supervision Fan voltage Tamper S...

Page 179: ... buffer IC7214 3 4 22 23 are connected to ICP Output 13 18 32 35 The photo coupler IC7201 7204 is driven from the CPU via the buffer IC7214 9 12 28 31 are connected to ICP 3D M7005 D Sub 15pin 3D Control Level conversion is performed by the SW IC7215 7216 and the buffer IC7213 7217 under the control from the ICP and CPU RS232 M7002 D Sub 9pin Used for projector control from external equipment Cont...

Page 180: ...d from the GPSU via the Mother PWB 2 5V The power is fed from the DIV PWB via the Mother PWB The main power 3 3V is gained by step down from 5V through the Series Regulator PQ070XH02 IC7300 The LED D7300 is an indicator of this line being in live state IC7300 REG 5V IC7005 RTC IC7110 Protector IC7120 REG IC7217 Buffer IC7213 Buffer IC7216 Switch IC7215 Switch IC7000 CPU IC7001 REG IC7006 PROM IC70...

Page 181: ...ard control is carried out through the LAN and each slot is provided with an independent RJ45 connector 2 FSB connections The FSB is connected among all line ICPs 1 Video control The three connectors of M6001 6002 6003 are connected with the six twist pair cables through the repeater board INTERVENE PWB The INTERVENE PWB is a board intended for the speedy connection and disconnection of cables for...

Page 182: ...N PHOTO REMARK 1 79TY1001 TOP COVER ASSY NC 2 79TY1011 LEFT SIDE COVER ASSY NC 3 79TY1021 FILTER COVER ASSY NC 4 79TY1031 RIGHT SIDE COVER ASSY NC 5 79TY1041 FRONT COVER ASSY NC 6 79TY1051 HOOD LENS COVER ASSY NC 7 79TY1061 REAR COVER ASSY NC 8 79TY1071 REAR FILTER COVER ASSY NC 9 79TY1081 BASE COVER ASSY NC 10 79TY1091 LAMP COVER 1 NC ...

Page 183: ...D 4 NC FAN 5 15 79TY1131 DC FAN AFB0512VHD 5 NC FAN 4 16 79TM1311 DC FAN BFB0712HD SP01 FAN 9 17 79TM1321 DC FAN BFB0712HD SP01 FAN 10 18 79TM1351 DC FAN AFB1212H 11 3P FAN 7 FAN 8 19 79TY1141 DC FAN AFB1212HHE 14 NC FAN 14 20 79TY1151 DC FAN AFB1212H 16 NC FAN 16 21 79GP1121 DC FAN AFB1212H SM09 FAN 6 FAN 12 22 79TY1161 DC FAN AFB1212H 13 NC FAN 13 23 79TY1171 DC FAN AFB1212H 1 NC FAN 1 ...

Page 184: ...9TY1201 DC FAN AFB0612HC 2 NC FAN 2 27 79TY1211 DC FAN BFB0712LD 11 NC FAN 11 28 79TY1221 DC FAN AFB0712VHE 3 NC FAN 3 29 79TM1392 SENSOR H PWB ASSY 30 79TM1402 SENSOR V PWB ASSY 31 79TY1231 FORMATTER R PWB ASSY NC 32 79TY1241 FORMATTER B PWB ASSY NC 33 79TY1251 FORMATTER G PWB ASSY NC 34 79TY1261 MOTOR PWB ASSY NC 35 79TM1531 PWM FAN PWB ASSY 36 79TM1441 FAN C PWB ASSY ...

Page 185: ... PWB ASSY NC 39 79TY1281 LED PWB ASSY 1 NC 40 79TY1291 LED PWB ASSY 2 NC 41 79TY1301 SLAVE UC PWB ASSY NC 42 79TY1311 FMT ADAPTER PWB ASSY NC 43 79TY1321 KEY PWB ASSY NC 44 79TY1331 INTERLOCK PWB ASSY NC 45 79TY1341 LCD PWB ASSY NC 46 79TY1351 SW PWB ASSY NC 47 79TY1361 AC FILTER PWB ASSY NC PFC_BD 48 79TY1371 AC INLET PWB ASSY NC ...

Page 186: ...1381 POWER SUPPLY DC NC Power Main_BD 50 7N951811 ICP BOARD1 5 2509274 0008 51 7N970107 ROUTER BR CP1400N 52 81T19C03 CPU PWB ASSY 53 81X15M01 MOTHER PWB ASSY 54 79GP1281 BACKLIGHT B PWB ASSY PH 55 79TY1391 POWER SUPPLY BS NC Ballast 56 79TY1401 DLP ENGINE SASSY NC 57 79TY1411 PRISM SASSY NC ...

Page 187: ...1431 LIGHT SHUTTER ASSY NC 60 79TY1441 INTEGRATOR ASSY NC 61 79TY1451 FILTER HOLDER ASSY 1 NC 62 79TY1461 FILTER HOLDER ASSY 2 NC 63 79TY1471 CN2P L400 NC 64 79TY1481 CN WIRE L60 BLACK NC 65 79TY1491 CN WIRE L60 WHITE NC 66 79TY1501 CN4P L110 NC 67 79TY1511 CN8P 24P L420 NC 68 79TY1521 CN5P L200 NC 69 79TY1531 CN4P L850 NC ...

Page 188: ...9TY1551 CN4P L600 NC 72 79TY1561 SW ASSY FILTER NC 73 79TY1571 THERMAL STATE ASSY NC 74 79TY1581 SW ASSY 1 LAMP DOOR NC 75 79TY1591 THERMAL STATE AIR IN NC 76 79TY1601 THERMAL STATE DMD NC 77 79TY1611 SW ASSY 2 LAMP DOOR NC 78 79TY1621 SPACER REAR TOP NC 79 79TY1631 SPACER FRONT TOP NC 80 79TY1641 SPACER BOTTOM NC ...

Page 189: ...8 Confidential Do Not Duplicate without written authorization from NEC PART LIST 81 79TY1651 SHEET 2400 1000 NC 82 79TY1661 PE BAG 1300 750 NC 83 79TY1681 CARTON BOX INSIDE NC 84 79TY1691 KEY PAD BUBBER NC ...

Page 190: ...N PHOTO REMARK 1 79TY1001 TOP COVER ASSY NC 2 79TY1011 LEFT SIDE COVER ASSY NC 3 79TY1021 FILTER COVER ASSY NC 4 79TY1031 RIGHT SIDE COVER ASSY NC 5 79TY1041 FRONT COVER ASSY NC 6 79TY1051 HOOD LENS COVER ASSY NC 7 79TY1061 REAR COVER ASSY NC 8 79TY1071 REAR FILTER COVER ASSY NC 9 79TY1081 BASE COVER ASSY NC 10 79TY1091 LAMP COVER 1 NC ...

Page 191: ...HD 4 NC FAN 5 15 79TY1131 DC FAN AFB0512VHD 5 NC FAN 4 16 79TM1311 DC FAN BFB0712HD SP01 FAN 9 17 79TM1321 DC FAN BFB0712HD SP01 FAN 10 18 79TM1351 DC FAN AFB1212H 11 3P FAN 7 FAN 8 19 79TY1141 DC FAN AFB1212HHE 14 NC FAN 14 20 79TY1151 DC FAN AFB1212H 16 NC FAN 16 21 79GP1121 DC FAN AFB1212H SM09 FAN 6 FAN 12 22 79TY1161 DC FAN AFB1212H 13 NC FAN 13 23 79TY1171 DC FAN AFB1212H 1 NC FAN 1 ...

Page 192: ...9TY1201 DC FAN AFB0612HC 2 NC FAN 2 27 79TY1211 DC FAN BFB0712LD 11 NC FAN 11 28 79TY1221 DC FAN AFB0712VHE 3 NC FAN 3 29 79TM1392 SENSOR H PWB ASSY 30 79TM1402 SENSOR V PWB ASSY 31 79TY1231 FORMATTER R PWB ASSY NC 32 79TY1241 FORMATTER B PWB ASSY NC 33 79TY1251 FORMATTER G PWB ASSY NC 34 79TY1261 MOTOR PWB ASSY NC 35 79TM1531 PWM FAN PWB ASSY 36 79TM1441 FAN C PWB ASSY ...

Page 193: ...E PWB ASSY NC 39 79TY1281 LED PWB ASSY 1 NC 40 79TY1291 LED PWB ASSY 2 NC 41 79TY1301 SLAVE UC PWB ASSY NC 42 79TY1311 FMT ADAPTER PWB ASSY NC 43 79TY1321 KEY PWB ASSY NC 44 79TY1331 INTERLOCK PWB ASSY NC 45 79TY1341 LCD PWB ASSY NC 46 79TY1351 SW PWB ASSY NC 47 79TY1361 AC FILTER PWB ASSY NC PFC_BD 48 79TY1371 AC INLET PWB ASSY NC ...

Page 194: ...Y1381 POWER SUPPLY DC NC Power Main_BD 50 7N951811 ICP BOARD1 5 2509274 0008 51 7N970107 ROUTER BR CP1400N 52 81T19C03 CPU PWB ASSY 53 81X15M01 MOTHER PWB ASSY 54 79GP1281 BACKLIGHT B PWB ASSY PH 55 79TY1391 POWER SUPPLY BS NC Ballast 56 79TY1401 DLP ENGINE SASSY NC 57 79TY1411 PRISM SASSY NC ...

Page 195: ...Y1431 LIGHT SHUTTER ASSY NC 60 79TY1441 INTEGRATOR ASSY NC 61 79TY1451 FILTER HOLDER ASSY 1 NC 62 79TY1461 FILTER HOLDER ASSY 2 NC 63 79TY1471 CN2P L400 NC 64 79TY1481 CN WIRE L60 BLACK NC 65 79TY1491 CN WIRE L60 WHITE NC 66 79TY1501 CN4P L110 NC 67 79TY1511 CN8P 24P L420 NC 68 79TY1521 CN5P L200 NC 69 79TY1531 CN4P L850 NC ...

Page 196: ...9TY1551 CN4P L600 NC 72 79TY1561 SW ASSY FILTER NC 73 79TY1571 THERMAL STATE ASSY NC 74 79TY1581 SW ASSY 1 LAMP DOOR NC 75 79TY1591 THERMAL STATE AIR IN NC 76 79TY1601 THERMAL STATE DMD NC 77 79TY1611 SW ASSY 2 LAMP DOOR NC 78 79TY1621 SPACER REAR TOP NC 79 79TY1631 SPACER FRONT TOP NC 80 79TY1641 SPACER BOTTOM NC ...

Page 197: ...en authorization from NEC PART LIST 81 79TY1651 SHEET 2400 1000 NC 82 79TY1661 PE BAG 1300 750 NC 83 79TY1681 CARTON BOX INSIDE NC 84 79TY1671 CARTON BOX OUTSIDE NC 85 79TM1111 POWER CORD STOPPER 86 79TM1051 POWER CORD C 87 79TY1691 KEY PAD BUBBER NC ...

Page 198: ...r Main BD CN102 CN20 CN10 POWER MODULE CN20 380V CN10 Image Processing Flow from External PC with DCC PHY OIOI from Ext PC Usage time of PJ Air Filter Fan Lamp Reset Log G2 G1 LVDS x2 SLAVE UC BD Slave J3 A2J1 A2J2 Not Supported A3J1 A3J2 Optional Boards IMS IMB SIB PHY STATUS LED WITH BUZZER BD A5J1 STATUS LED BD Illumination BD KEY Ctrl SENSOR BD V SENSOR BD H MOTOR Interface BD 2 M_Tamper SD_Ta...

Page 199: ......

Search results

Summary of Contents for NP-NC900C-A

Reviews:

Related manuals for NP-NC900C-A

Brands by name

Popular brands

NEC NP-NC900C-A, Service Manual

Search results

Summary of Contents for NP-NC900C-A

Reviews:

Related manuals for NP-NC900C-A

Brands by name

Popular brands