Hitachi ED-S3170 series, Service Manual

Page 1: ... anything else Never drop it or give it a shock They may cause bursting of the bulb 3 This projector is provided with a high voltage circuit for the lamp Do not touch the electric parts of power unit main when turn on the projector 4 Do not touch the exhaust fan during operation 5 The LCD module assembly is likely to be damaged If replacing to the LCD module assembly do not hold the FPC of the LCD...

Page 2: ...2 ED S3170 ED X3270 1 Features 1 500 ANSI lumens 2 7kg 6lbs Full connectivity Easy and flexible keystone adjustment My screen Wide angle lens Low noise 2 Specifications ...

Page 3: ...3 ED S3170 ED X3270 3 Names of each part Parts names ...

Page 4: ...4 ED S3170 ED X3270 Remote control transmitter ...

Page 5: ...t need for adjustment means recommended 4 1 2 Setting of condition before adjustment 1 Before starting adjustment warm up the projector for about 10 minutes Blank white 2 Set Zoom Wide to Max And project an image with more than 40 inches in diagonal size 3 Normalizing the video adjustment Press the MENU button of the Remote control transmitter to display the MAIN menu and then press the RESET butt...

Page 6: ... in the Adjustment menu to adjust so that the vertical streaks on the upper of window pattern ED S3170 ONLY 4 3 Flicker adjustment V COM adjustment Signals for internal adjustment Adjustment procedure 1 Make this adjustment after completing the adjustment in 4 2 Ghost adjustment 2 Use DAC P V COM R in the Adjustment menu to adjust so that the flicker at the center of the screen is less than the fl...

Page 7: ...me in the 28 tone grayscale 7 Adjust GAMMA SUB BRIGHT R and B in the Adjust menu so that low brigtness white balance is best 8 Adjust GAMMA SUB CONTRAST R and B in the Adjust menu so that middle brightness white balance is best 9 Repeat steps 7 to 8 above and adjust so that brightness white balance of 28 steps is best 4 4 NRSH adjustment vertical stripe adjustment Signals for internal adjustment A...

Page 8: ...der 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 ON in the Adjust Tone menu and press the key To turn it on again place the cursor on OFF in the Adjust Tone menu and press the key 7 Although this adjustment can also be made using internal signals we will here use ...

Page 9: ...t No 2 R and B so that the coordinates are as follows x x1 0 005 y y1 0 010 9 Similarly measure adjustment points No 3 to No 17 and adjust their color coordinates starting in order from the small number points This completes adjustments required for MIN Note Since excessive correction may lead to a correction data overview during internal calculations use the following values for reference No 2 to...

Page 10: ...w adjust the MIN tone for colors R and B 6 View measurement points No 2 No 3 No 10 and No 11 Adjust the R and B of each measurement point so that they have the same color as measurement point No 1 Adjustment technique First adjust B of the point whose color is to be adjusted so that it approximates that of No 1 If R is low at this time the image will have cyan cast in which case R is increased On ...

Page 11: ...nge No 11 deviation range No 4 deviation range No 12 deviation range No 5 deviation range No 13 deviation range No 6 deviation range No 7 deviation range No 8 deviation range No 9 deviation range No 14 deviation range No 15 deviation range No 16 deviation range No 17 deviation range ...

Page 12: ...12 ED S3170 ED X3270 5 Troubleshooting Check points at trouble shooting ...

Page 13: ...13 ED S3170 ED X3270 ...

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Page 17: ... Lift up the rearward of the PWB assembly Drive to the front 3 Disconnect 5 cables lifting the PWB assembly Drive Cautions when removing the POWER UNIT BALLAST When removing the cable CNBAR connected to POWER UNIT BALLAST there is danger of damaging the small PWB connecting cables POWER UNIT BALLAST Disconnect 7 cables Remove 3 screws PWB assembly Drive PWB assembly Drive Disconnect the board to b...

Page 18: ...e all lead free solder from soldered joints when replacing components If leaded solder should be added to existing lead free joints mix in the leaded solder thoroughly after the lead free solder has been completely melted do not apply the soldering iron without solder Servicing soldering iron A soldering iron with a temperature setting capability temperature control function is recommended The mel...

Page 19: ...ding these parts you can either replace part LCD Lens Prism assembly or send the whole unit LCD Lens Prism assembly back to Hitachi where we will replace the malfunctioning part recondition the device and send it back to you Using the Rremote control G Panel Do not disassemble the unit because replacement of separate parts is not possible DISTRIBUTOR HITACHI Replacement of G Panel Reconditioning R...

Page 20: ...20 ED S3170 ED X3270 Lamp Option Lamp DT00511 ED S3170 DT00521 ED X3270 Caring for the air filter Select RESET on the menu with the button DT00511 for ED S3170 DT00521 for ED X3270 ...

Page 21: ...21 ED S3170 ED X3270 Replacing the Lamp ...

Page 22: ...matically in over 10 minutes 1 Switch power ON and select the LAMP TIME on the OPTION menu 2 Depress the RESET button for at least 3 seconds while lamp time is being displayed The reset menu will then appear 3 Select RESET on the menu with the button and wait until the timer display is cleared NOTE Do not reset the lamp timer without replacing the lamp Reset the lamp timer always when replacing th...

Page 23: ...l processing To avoid such phenomena AUTO function should be used with the full size picture that has bright tone on its peripheral Note 1 The phenomenon at the failure of AUTO adjustment depends on resolution of input source scene of picture etc 2 There is no failure above in AUTO with video source through VIDEO S VIDEO or COMPONENT input The reason is why recognition of input signal s standard d...

Page 24: ...ry code Press the button 3rd entry code Press the KEYSTONE button 4th entry code Press the button Note The Master PIN codes can be used up to 30 times The codes cannot be used thereafter If the Master PIN codes cannot be used see the paragraph of the PIN LOCK system inactivation The PIN LOCK System inactivation 1 When the PIN BOX menu is displayed press RESET for 3 seconds or more in order to get ...

Page 25: ...25 ED S3170 ED X3270 Related Messages ...

Page 26: ...26 ED S3170 ED X3270 Regarding the Indicator Lamps Check the connector CNTH connecting ...

Page 27: ...the OPT on the menu 3 Continue press the button first then press the button together with RESET and hold for 3 seconds 1 Display the menu by the MENU button 2 Select the OPT on the menu 3 Continue pressing the button MAGNIFY OFF for 3 seconds 2 Select the HIGH on the OSD using the button To reset this setup select the NORMAL using the button 3 The OSD will be ended by no operation for 10 seconds o...

Page 28: ...ER TIME on the OSD using button by the SERVICE MENU 2 ON Select the ON on the OSD using button OFF Select the OFF on the OSD using button 3 The OSD will be ended by no operation for 10 seconds or change of input signal To end immediately use one of buttons except buttons ...

Page 29: ...to display the screen shown below The menu will close after 10 seconds if there are no further operations 3 Use or to select the usage status number The usage status is as shown below Usage status number see below Usage status number 0 Total usage status 1 Current usage status 2 Usage status before first reset 3 Usage status before second reset 8 Usage status before seventh reset Time Number of ti...

Page 30: ...30 ED S3170 ED X3270 7 Block diagram ...

Page 31: ...31 ED S3170 ED X3270 8 Connector connection diagram ...

Page 32: ...32 ED S3170 ED X3270 9 Wiring diagram ...

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Page 38: ...ED S3170 ED X3270 10 Basic circuit diagram Parts with hatching are not mounted 6 5 4 3 2 1 6 5 4 3 2 1 E D C B A PWB assembly REMOTE C3S3 C3XM3 PWB assembly SWITCH C3S3 C3XM3 PWB assembly SENSOR C3S3 C3XM3 ...

Page 39: ...ED S3170 ED S3170 ED X3270 ED X3270 39 40 6 5 4 3 2 1 6 5 4 3 2 1 A B C D E F G POWER UNIT BALLAST C3S3 C3XM3 ...

Page 40: ...ED S3170 ED S3170 ED X3270 ED X3270 41 42 6 5 4 3 2 1 6 5 4 3 2 1 A B C D E F G POWER UNIT CIRCUIT C3S3 C3XM3 ...

Page 41: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB assembly DRIVE 1 C3S3 C3XM3 ED S3170 ED X3270 43 44 ...

Page 42: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB assembly DRIVE 2 C3S3 C3XM3 ED X3270 ED S3170 45 46 ...

Page 43: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB assembly DRIVE 3 C3S3 C3XM3 ED S3170 ED X3270 47 48 ...

Page 44: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB assembly DRIVE 4 C3S3 C3XM3 ED S3170 ED X3270 49 50 ...

Page 45: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB assembly DRIVE 5 C3S3 C3XM3 ED S3170 ED X3270 51 52 ...

Page 46: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB assembly DRIVE 6 C3S3 C3XM3 ED S3170 ED X3270 53 54 ...

Page 47: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB assembly DRIVE 7 C3S3 C3XM3 ED S3170 ED X3270 55 56 ...

Page 48: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB assembly DRIVE 8 C3S3 C3XM3 ED X3270 ED S3170 57 58 ...

Page 49: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB assembly DRIVE 9 C3S3 C3XM3 ED S3170 ED X3270 59 60 ...

Page 50: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB assembly DRIVE 10 C3S3 C3XM3 ED X3270 ED S3170 61 62 ...

Page 51: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 ED S3170 ED X3270 PWB assembly INPUT 1 C3S3 C3XM3 63 64 ...

Page 52: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 ED S3170 ED X3270 PWB assembly INPUT 2 C3S3 C3XM3 65 66 ...

Page 53: ...A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 ED S3170 ED X3270 PWB assembly INPUT 3 C3S3 C3XM3 67 68 ...

Page 54: ...ED S3170 ED S3170 ED X3270 ED X3270 69 70 MEMO MEMO ...

Page 55: ...71 ED S3170 ED X3270 11 Disassembly diagram M Meter screw T Tapping screw ...

Page 56: ...72 ED S3170 ED X3270 M Meter screw T Tapping screw ...

Page 57: ...RISM ASS Y EW06031 3 CONDUCTOR VIDEO AUDIO CABLE 17 2722447 FUSE 5A HL01891 REMOTE CONTROL UNIT 18 GS00641 DC FAN EXHAUST NX05741 CLEANING TOOL FOR DUST 19 GS00414 DC FAN INTAKE R NX05742 COTTON STICK L70 20 GS00418 DC FAN INTAKE G 21 GS00412 DC FAN INTAKE B SYMBOL PARTS SYMBOL PARTS NO NO DESCRIPTION NO NO DESCRIPTION 1 JP06018 PWB ASS Y INPUT 22 HA01101 POWER UNIT BALLAST 2 JP06013 PWB ASS Y REM...

Page 58: ...74 ED S3170 ED X3270 13 RS 232C communication ...

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Page 60: ...76 ED S3170 ED X3270 Command data chart ...

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Page 63: ...79 ED S3170 ED X3270 Command data chart ...

Page 64: ...ED S3170 YK No 0527E Digtal Media Division ED X3270 QR55441 Printed in Japan J ...