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Casio KX-787 Service Manual & Parts List

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QV-2900UX
(KX-787)
JUL. 2001
INDEX
R

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Summary of Contents for Casio KX-787

  • Page 1 (without price) QV-2900UX (KX-787) JUL. 2001 INDEX...

  • Page 2: Table Of Contents

    CONTENTS SPECIFICATIONS ............................1 BLOCK DIAGRAM ............................3 ADJUSTMENT ............................4 Preparation ............................4 1. PROGRAM LOADING .......................... 5 1-1. Important notice ..........................5 1-2. To load the program ........................5 2. Program version upgrading ......................7 2-1. How to confirm the program (graphic menu) version .............. 7 2-2.

  • Page 3: Specifications

    SPECIFICATIONS File Format Still images (including panoramas): JPEG (Exif. Ver. 2.1) / TIFF, DCF standard (Design rule for Camera File system), DPOF compatible Movies: AVI (Motion JPEG) Recording Medium CompactFlash card (Type I/II), IBM Microdrive Recorded Image Size 1600 x 1200 pixels, 800 x 600 pixels Standard Memory Capacity, Number of Image Files, Computer Output Image Size (JPEG imges only) Still Number of images...
  • Page 4 Viewfinder LCD Monitor or optical viewfinder Clock Built-in quartz digital timepiece for time and date recording and storage with image data; auto calendar up to 2049 Input/Output Terminals DIGITAL IN/OUT, USB port (special mini port), AC adaptor connector, VIDEO OUT (NTSC, PAL), External flash sync terminal Power Supply Four AA-size alkaline or lithium batteries...

  • Page 5: Block Diagram

    BLOCK DIAGRAM KB-PCB FLASH,MACRO,TIMER, LED,SHIFT 6pin C-FPC C-PCB 3.3V 3.3V AD9803 3.3V Detection SW ICX284AQ FLASH/MASK ROM 22pin 80pin 3.3V SDRAM(64Mbit) (16Mbit) CDSSEN CSUBN CDS+AGC+ADC CDSSCK CDSSDATA TGSEN VCC15 x 2 BUFFER (2Mpix) 3.3V TGSCK VEE7.5 x 2 3.3V CXD2470R 3.3V TGSDATA VCC3 x 5...

  • Page 6: Adjustment

    ADJUSTMENT Preparation 1. PC (IBM Compatible)/OS:Windows 95/98 2. Link cable. 3. Adjustment program 1) adj715.exe (Color adjustment data transfer program) 2) fload.exe (Data transfer program for PC) 3) _romxxxx.bin (Program data) 4) _gmenuxxxx.bin (Graphic menu data) Notes: XXXX is 4-digit number depending upon the program version. 4.

  • Page 7: Program Loading

    1. PROGRAM LOADING 1-1. Important notice Flash ROM on the D-PCB contains camera’s operating program and graphic menu. The D-PCB is used in the models QV-2400UX and QV-2900UX, however, the programs are different. Therefore, the PCB provided as a spare part cannot be discriminated which program is recorded. (Or old program may be recorded.) Be sure to load the program after you replace the D-PCB.
  • Page 8 7. Connect an AC adaptor and turn the camera on within 5 seconds. Camera may be turned on automatically when an AC adaptor is connected. If not, use the power switch. Display shows “read time out” on Status screen and program data cannot be loaded if it takes too long between clicking Progress button and turning camera on.

  • Page 9: Program Version Upgrading

    2. Program version upgrading Please check the version and update it if the version is not updated. Note: Be sure to use AC adaptor. 2-1. How to confirm the program (graphic menu) version Boot the test mode. Turn the power on while pushing SHIFT and MENU keys. Check the LCD display.

  • Page 10: Upgrading Using Cf Card

    2-2. Upgrading using CF card 1. Copy the latest upgraded program (_romXXXX.bin) and graphic menu (_gmenuXXXX.bin) on CF card’s root directory and set the CF card in the camera. 2. Connect an AC adaptor to the camera. 3. Set the camera in PLAY mode and turn the power on while pushing MENU key. The following screen will be shown.

  • Page 11: Test Mode

    • CCD ADJUST 2 (Yes/No/NG) been completed. • STROBE ADJUST (Yes/No/NG) Indicates "NO" if adjustments have • KIZU (Yes/No/NG) not been proceeded. Indicates "NG" if an adjustments • KONICA (Yes/No/NG) failure occurred. • CASIO (Yes/No/NG) 2 MENU1 — 9 —...
  • Page 12 3 MENU2 4 MENU3 — 10 —...

  • Page 13: Adjustment

    4. Adjustment 4-1. Flash adjustment 1. General When you exchange a flash unit or lens unit please perform this adjustment. 2. Necessary equipment (1) Dark room (2) AC adaptor (3) Gray paper (Superior's oxford gray No. 22) The following sizes are available from us (also available from camra shop). Parts code Parts name Specifications...

  • Page 14: Flash Operation And Recharge Operation

    4-2. Flash operation and recharge operation 1. General When you exchange a flash unit, please perform this adjustment. 2. Necessary equipment (1) Dark room (2) AC adaptor (3) Gray paper (Superior's oxford gray No. 22) The following sizes are available from us (also available from camra shop). Parts code Parts name Specifications...

  • Page 15: Current Consumption

    4-3. Current consumption 1. General When consumption of a battery is early, check. 2. Conditions • Set QV-2900UX to “PLAY” mode. 3. Preparation (1) Voltage regulator. (2) Ammeter. 4. Adjustment procedure (1) Current consumption (DC in = 6.0 ± 0.1 [V]) •...

  • Page 16: Vcom Dc Adjustment

    4-4. VCOM DC adjustment 1. General Perform these adjustments when you replace LCD module or D-PCB. 2. Preparation (1) AC adaptor or stabilizer. (2) Photo sensor (S1153)/ Photo sensor amp (C2719) (3) Digital oscilloscope or AC meter. (3) B. P. F NTSC: Center frequency;...
  • Page 17 Note: Easy adjustment (1) Boot MENU 1 on the test mode. 1. Turn the camera on while pushing SHIFT and MENU keys. 2. Push SHIFT keys twice then MENU keys rapidly. (2) Select and execute GRAY SCALE (10 STEP). (3) Adjust VR321 for distinctive 10 gray steps. —...

  • Page 18: Operation Check

    4-5. Operation check 1. General After repairs, please check if needed. 2. Preparation (1) Batteries. (2) AC adaptor. (3) PC (IBM compatible)/OS:Windows 95/98. (4) Link cable. (5) Photo loader (program). (6) TV (with video teminal). (7) Video cable. (8) USB cable/USB driver (9) Test chart (for photography check) (That which carried out color printing of picture data "CHART1.JPG"...

  • Page 19: D-Pcb Assy

    5. D-PCB Assy 5-1. VCO free run frequency adjustment Room temperature should be 20 ± 10 °C 1. Preparation • AC adaptor or voltage regulator • Frequency counter 2. Adjustment procedure (1) Connect SYF (CP355) and GND (CP344). (2) Monitor HDB (CP301) with frequency counter and adjust VR320 so that frequency becomes 15.734 ± 0.1 KHz.

  • Page 20: Rgb Amp And Sub-Brightness Voltage Setting Adjustment

    5-3. RGB AMP and Sub-Brightness voltage setting adjustment 1. General Perform the following adjustments in order. 5-3. RGB AMP and Sub-Brightness voltage setting adjustment 5-4. Contrast and Brightness voltage setting adjustment 5-5. TINT setting adjustment 2. Preparation • AC adaptor or voltage regulator •...

  • Page 21: Contrast And Brightness Voltage Setting Adjustment

    5-4. Contrast and Brightness voltage setting adjustment 1. Preparation • AC adaptor or voltage regulator • Digital oscilloscope 2. Adjustment procedure (1) Start up Test mode Menu1. 1. Turn POWER on while pressing SHIFT key and MENU button simultaneously 2. Quickly press keys in the order of SHIFT key, SHIFT key and MENU key. (2) Select / Execute GRAY SCALE (10 step).

  • Page 22: Tint Setting Adjustment

    5-5. TINT setting adjustment 1. Preparation • AC adaptor or voltage regulator • Digital oscilloscope 2. Adjustment procedure (1) Start up Test mode Menu1. 1. Turn POWER on while pressing SHIFT key and MENU button simultaneously 2. Quickly press keys in the order of SHIFT key, SHIFT key and MENU key. (2) Select / Execute COLOR BAR.

  • Page 23: Pw-Pcb Assy

    6. PW-PCB Assy 6-1. VCC3, VCC3-MD, VCC5, VCC7.5, EVCC3 Voltage check 1. Preparation • AC adaptor or voltage regulator • Multimeter 2. Adjustment procedure Confirm the following voltages. VCC3 (CP110) = 3.30 ± 0.10 [V] VCC3 -MD (CP115) = 3.30 ± 0.10 [V] VCC5 (CP125) = 5.00 ±...

  • Page 24: Disassembly/Assembly

    DISASSEMBLY Tool 3. Remove the screw at the bottom. Soldering iron / solder / desoldering wire precision screwdrivers / Tweezers Discharge tool (Resistor 1.5 kΩ 5 W) 4. Remove the screw at the bottom. Main block 1. Remove CF card. 5.
  • Page 25 7. Pull to the right with pushing the arrowed area. 11. Open the case. 8. Remove the front case block. 12. Remove the connector (CN530). 9. Rotate the lens and remove the screw on the 13. Remove the connector (CN522). side.
  • Page 26 15. Remove the connector (CN900). 19. Remove the screw affixing the lens block. 16. Remove the connector (CN101). 20. Remove the screw affixing the lens block. 17. Lift up the bending of solderless terminal. 21. Remove the connector (CN510). 18. Remove the silver screw. 22.
  • Page 27 Lower case block 1. Remove the screw. 5. Remove the battery cover. 2. The screw (1.7 × 9 black) 6. Remove the screw at the bottom. 3. Remove the JK-PCB. 7. Open the case. 4. Remove the connector (CN800). 8. Remove the upper panel. —...
  • Page 28 9. Remove the connector (CN100). 13. Remove the screw. 10. Remove the battery holder. 14. Remove the screw. 11. Remove the screw. 15. Remove the PW-PCB. 12. Remove the KA-PCB. — 26 —...
  • Page 29 Upper case block 1. Remove the screw. 5. Remove the screw. 2. Remove the D-PCB. 6. Remove the screw. 3. Remove the connector (CN540). 7. Remove the screw. 4. Remove the connector (CN340). 8. Remove the Back-light. — 27 —...
  • Page 30 9. Remove the LCD. 10. Remove the screw. 11. Remove the screw. 12. Remove the KB-PCB. — 28 —...
  • Page 31 Lens block 1. Remove the screw. 5. Discharge flash capacitor. (locates between CP400 and CP401) 2. Remove the screw. magnified picture 3. Remove the case. 6. Unsolder the 8 lead wire. 4. Peel off the insulation sheet. magnified picture black brown blue black...
  • Page 32 7. Remove the screw. (1.7×12 silver) 10. Remove the flash block. tips for the assembly 11. Unsolder the purple lead wire. Tighten the screw as hard as there is a space. 12. Remove the ST-PCB. 8. Remove the screw. 13. Remove the connector (CN251). 9.
  • Page 33 14. Remove the connector (CN250). 18. Unsolder two lead wires. black orange 15 Remove the connector (CN290). 19. Remove the connector (CN750). 16. Remove the screw. 20. Remove the connector (CN700). 17. Remove the C-PCB. 21. Remove the screw. — 31 —...
  • Page 34 22. Remove the MD-PCB. 23. Rotate L-case unit and remove the screw . 24. Remove the screw. 25. Remove the L-case unit. — 32 —...

  • Page 35: Exploded View

    EXPLODED VIEW × 2 × 2 × 2 × 2 × 2 × 2 — 33 —...

  • Page 36: Parts List

    PARTS PRICE LIST MAIN BODY COMPONENT Item Code No. Parts Name Specification Applicable Q Price Code R 1003 4054 BACK LIGHT ASSY K342253*1 TK(K715) Common 1002 8729 CABLE/BACK LIGHT K442243-1 Common 1003 8336 COVER/BATTERY K342255*004V02TK Common 1003 4056 HOLDER/BATTERY K342254*1 TK(K715) Common 1005 5365 CASE/LENS UINT/FRONT RJK501548*002V01 TK...
  • Page 37 Item Code No. Parts Name Specification Applicable Q Price Code R 1000 1733 CUSHION K441962-1 Common 1003 4797 TAPE/INSULATION RJK501511-001V01 Common 1004 0278 PLATE/INSULATION RJK501655-001V02 Common 1002 8728 TAPE/ADHESION K442226-1 Common 1003 4926 CAP/CONNECTOR K342249-001V01 Common 1003 8341 LENS,PCB&STROBE ASSY RJK501550*001V01TK Common 1003 8349 PCB ASSY/MD...
  • Page 38 Item Code No. Parts Name Specification Applicable Q Price Code R BL-PCB CN900 3502 2230 CONNECTOR SM03B-SRSS-TB Common Q902 2259 2744 TRANSISTOR/DIGITAL DTA143EETL Common Q903 2259 2789 TRANSISTOR/ARRAY IMX17T110 Common T900 3012 1624 TRANSFORMER/INVERTER BLT1.8K713 Common D-PCB CN340 3501 8491 CONNECTOR 52435-2691 Common D340...
  • Page 39 Item Code No. Parts Name Specification Applicable Q Price Code R KB-PCB SW895 3412 1995 SWITCH/TACT SKQRAA-T Common SW896 3412 1995 SWITCH/TACT SKQRAA-T Common SW897 3412 1995 SWITCH/TACT SKQRAA-T Common SW898 3412 1995 SWITCH/TACT SKQRAA-T Common PW-PCB CN100 3501 7091 CONNECTOR/PCB 53254-0310 Common CN103 3502 2437 CONNECTOR...

  • Page 40: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS DIGITAL-PCB (PCB 715-D) — 38 —...
  • Page 41 POWER-PCB (PCB 715-PW) BACK LIGHT-PCB (PCB 715-BL) — 39 —...
  • Page 42 JACK-PCB (PCB 715-JK) KA-PCB (PCB 715-KA) — 40 —...
  • Page 43 KB-PCB (PCB 715-KB) C-PCB (PCB 717-C) — 41 —...
  • Page 44 MD-PCB (PCB 717-MD) — 42 —...
  • Page 45 CCD-PCB (PCB 717-CCD) ST-PCB (PCB 717-ST) — 43 —...

  • Page 46: Schematic Diagrams

    SCHEMATIC DIAGRAMS DIGITAL-PCB (PCB-715A-D) — 44 —...
  • Page 47 POWER-PCB (PCB-715A-PW) — 45 —...
  • Page 48 BACK LIGHT-PCB (PCB-715A-BL) — 46 —...
  • Page 49 JACK-PCB (PCB-715A-JK) — 47 —...
  • Page 50 KEY-PCB (PCB-715A-KA) — 48 —...
  • Page 51 KEY-PCB (PCB-715A-KB) — 49 —...
  • Page 52 C-PCB (PCB-717C) — 50 —...
  • Page 53 MD-PCB (PCB-717MD) — 51 —...
  • Page 54 CCD-PCB (PCB-717CCD) — 52 —...
  • Page 55 ST-PCB (PCB-717A-ST) — 53 —...
  • Page 56 CASIO TECHNO CO.,LTD. Overseas Service Division Nishi-Shinjuku Kimuraya Bldg. 1F 5-25, Nishi-Shinjuku 7-Chome Shinjuku-ku, Tokyo 160-0023, Japan...

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