Toshiba PDR-M25 Service Manual Download

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TOSHIBA PDR-M25

Service Manual

Topics

Description

Pages

System Overview

Camera system introduction

2-5

Operation Steps of Disassembly

6-8

Disassembly /Assembly

Operation Steps of Assembly

10-12

Calibration

Camera Calibration

13-18

Troubleshooting

Service Parts

Explode Diagram
Screw List

20
21

Packing Parts

Packing Explode Diagram
Part List for Packing Accessory

22
23

Updated : Dec. 08 2001

Prepared by Premier Image Technology Corp.

Summary of Contents for PDR-M25

Page 1: ...DIGITAL STILL CAMERA SERVICE MANUAL PDR M25 CREATED IN JAPAN Nov 2001 PDR M25 FILE No 210 200107 ...

Page 2: ...f Disassembly 6 8 2 Disassembly Assembly Operation Steps of Assembly 10 12 3 Calibration Camera Calibration 13 18 4 Troubleshooting 19 5 Service Parts Explode Diagram Screw List 20 21 6 Packing Parts Packing Explode Diagram Part List for Packing Accessory 22 23 Updated Dec 08 2001 Prepared by Premier Image Technology Corp ...

Page 3: ...2 Section 1 System Overview ...

Page 4: ...nters the power saving mode Deep sleep mode and all functions except for the Timer are set to OFF When sliding the POWER knob to turn on the power again the microprocessor restarts 1 4 Image Capturing The CCD driving signal TG is generated by the programmable timing generator PTG in DSP Logic board U8 which is converted into appropriate voltage to drive the CCD through buffers U17 U18 The output f...

Page 5: ...a SDRAM logic board U5 is compressed inside DSP U8 and recorded in a SM card The Gate logic board U17 U18 is inserted to protect for a damage by insertion extraction of a card The gate is forcedly opened closed by a card detection signal logic board J8 pin12 of socket the presence or absence of the card is detected according to the detection of the door opened closed signal 1 11 Strobe Control Str...

Page 6: ...m working necessarily 1 12 Power Supply The power supply is controlled by the sub microprocessor 1 Power supply controlled by POWER_Enb Power supply for Lens module Power supply for Logic unit Power supply for Flash unit 2 Power supply controlled by BKLT_PWMb Power supply for LCD backlight 3 Power ON Power supply for backup 3 3V_UC 1 13 Alignment data The alignment data for CCD and strobe is writt...

Page 7: ...s of acrylic bar is strong enough to remove the cap or not Acrylic bar 3 Remove the screws 01635 117 2 and 95234 008 of mode knob to detach the knob from the camera Screw driver 4 Remove all the screws of 01635 018 6 01635 290 1 at the camera housing l Do not scratch the camera surface while removing the screws Screw driver 5 Detach the front cover 95234 420 from camera then discharge the Flash PC...

Page 8: ...35 179 01635 286 from top cover 95234 400 Screw driver 9 Remove the power wires from the soldered joints by soldering iron l Be careful not to burn the surrounding components Soldering iron 10 Remove the screws 01635 177 2 on SW to detach it from camera Soldering iron Screw driver Fixture 11 Remove the screws 01635 164 2 of TN LCD frame 95235 004 to detach it Screw driver 12 Finish Top cover disas...

Page 9: ...o take off the MCU PCB Screw Driver 16 Detach the LCD from MCU PCB and remove the soldered joints Screw Driver Soldering Iron 17 LCD Detached 18 Remove the screws 01635 177 2 of POWER PC B95247 8100 to take off the POWER PCB Screw Driver 19 Remove the four screws 01635 177 4 on lens to separate the lens from the core Do not touch the blades while removing the screws from the lens at the star marke...

Page 10: ...9 20 Detach the Lens holder from Bracket by removing screws 01635 177 2 01635 17 6 1 Screw driver 21 Detach the lens holder from battery holder by removing screws 01635 041 3 Screw driver ...

Page 11: ...5 177 2 to fix POWER PCB Screw driver 4 Insert the lens FPC cable into the MCU connector to assemble the MCU PCB solder the black wire as the ESD solution l Watch out the direction of FPC cable l The cable should be bent as shown l Make sure the connections of POWER MCU SW are correct 5 Drive screws 01635 177 2 01635 287 to fix MCU PCB Screw driver 6 Drive screws 01635 177 2 of FLASH PCB l The big...

Page 12: ...ge wire is negative Soldering Iron Tweezers 9 Make up the wires l The wires cannot be mixed together Tweezers 10 Solder the wires arrange the wires Soldering Iron Tweezers 11 Drive the screws 01635 286 01635 179 l Do not squeeze the wires by PCB Screw driver 12 Arrange the wires l The four wires should be parallel arranged Tweezers 13 Rear cover assembly l Confirm the kinks are at the right positi...

Page 13: ...12 14 Front cover assembly 14 Screw up 01635 018 6 01635 290 1 Screw driver 15 Screw up 01635 117 2 of mode knob 95234 008 Screw driver 16 Install the mode knob cap finished ...

Page 14: ... with CCD calibration code into camera 2 Place the camera into the positioning fixture The calibration distance between camera lens and the surface of DNP light box should be less than 1 cm 3 Attach camera to power supply TFT LCD displays COMTOOL COMMAND MENU 4 Select item 1 named CCD calibration using Zoom key T W 5 Press shutter to run calibration test It spends for almost 120 seconds 6 If TFT L...

Page 15: ...Install the SM card with calibration code into camera 2 Place camera into the positioning fixture The calibration distance between camera lens and the target chart should be 45 1 cm and should be at the middle position 3 Attach camera to power supply and TV cable 4 Turn on the camera TV displays COMTOOL COMMAND MENU 5 Select Item 3 by using Zoom key T W 6 Press shutter to run far focus calibration...

Page 16: ...minal into the left hand upper side hole of CH1 of Vector Scope s back 3 Attach cable into the left hand lower side hole of CH1 of Vector Scope s back Attach the other terminal to TV set 4 Attach camera to AC adapter 5 Power on the camera TV displays COMTOOL COMMAND MENU 6 Select Item 6 by using Zoom key 7 Press shutter button Then TV displays color bars 8 Press T W buttons to adjust the position ...

Page 17: ... by using zoom key T W 5 Press shutter once B W LCD displays 505 6 Use zoom key T white and W black buttons to adjust the gray level 7 Press shutter to confirm the adjustment Deep black black Light black Deep white white Light white ...

Page 18: ...ensions WxHxD 1 m x 1 m x 1 m or Gray chart as WxH 1 m x 1 m Material 75 inch thick Cabinet Grade Plywood Paint Paint Interior Surface with Flat Black Paint 18 Gray Rear Target Fits Tightly to Rear Inside Dimension of Box 18 Gray Target Material Card Stock can be purchased for Kodak among other standard Vendors ...

Page 19: ...to the Smart media card only into the root directory 4 Insert the Smart media card to the camera 5 Attach the AC adapter to the camera 6 Power on the camera You will hear five beeps During the time of five beeps press the shutter button to start the updating process 7 After completing the firmware update you will hear five beeps again Caution Don t power off the camera or do any actions to the cam...

Page 20: ...if the camera correctly assembled 1 Lens broken Main 5 Lens doesn t zoom smoothly 2 ASIC damage Main 6 LCD always displays blue screen R19 R26 error Main Can t turn on the power 1 Check the input voltage is 5V 2A If no power input 2 Check power board Fuse1 Power 7 3 Check SW board 3 3V_UC Power 8 Can t turn on the power or low current Flash Ram broken Main 9 Video doesn t work video jack broken Ma...

Page 21: ...20 Sec 5 1 Explode Diagram ...

Page 22: ... 7 3 A0 5 BL H 2 11 01635 177 Bracket Core S 1 7 3 A0 5 BL H 3 12 01635 177 Lens Lens holder S 1 7 3 A0 5 BL H 4 13 01635 177 POWER PCB S 1 7 3 A0 5 BL H 2 14 01635 177 MCU PCB S 1 7 3 A0 5 BL H 2 15 01635 177 FLASH PCB S 1 7 3 A0 5 BL H 2 16 01635 179 Top cover S 1 7 5 A0 5 BL 1 17 01635 179 Battery Chamber S 1 7 5 A0 5 BL 1 18 01635 287 MCU PCB fix S M2 2 A0 5 NI 1 19 01635 287 LCD frame S M2 2 ...

Page 23: ...22 Sec 6 1 Packing Explode Diagram ...

Page 24: ...A A E J 1 95284 0000 72001566 U100 Power PCB ASSY POWER PCB A E J 1 95247 8100 72001546 P100 Connector Jack JACK A E J 1 95234 013 2BT 72001547 A200 Mode Knob MODE KNOB A E J 1 95234 008 2BP 72001548 A210 Mode Cap MODE CAP A E J 1 93134 034 72001549 A220 5 way button 5WAY BUTTON A E J 1 95284 0004 72001550 A700 M25 Packing Parts PACKING UE A E 1 95284 0008 72001552 Y111 CD ROM CD ROM A E J 1 95239...

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