Table Of Contents - Casio KX-787 Service Manual & Parts List

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. Upgrading using CF card ............................................................................................................ 8
3. Test mode ........................................................................................................................................... 9
3-1. Booting ......................................................................................................................................... 9
3-2. Item for testing ............................................................................................................................. 9
4. Adjustment ....................................................................................................................................... 11
4-1. Flash adjustment ....................................................................................................................... 11
4-2. Flash operation and recharge operation ................................................................................. 12
4-3. Current consumption ................................................................................................................ 13
4-4. VCOM DC adjustment ................................................................................................................ 14
4-5. Operation check ......................................................................................................................... 16
5. D-PCB Assy ...................................................................................................................................... 17
VCO free run frequency adjustment ...........................................................................
5-1.
VCOM AC adjustment and VCOM DC coarse adjustment ........................................
5-2.
RGB AMP and Sub-Brightness voltage setting adjustment .....................................
5-3.
Contrast and Brightness voltage setting adjustment ...............................................
5-4.
TINT setting adjustment ...............................................................................................
5-5.
6. PW-PCB Assy ................................................................................................................................... 21
VCC3, VCC3-MD, VCC5, VCC7.5, EVCC3 Voltage check ..........................................
6-1.
VCC15, VEE7.5 Adjustment .........................................................................................
6-2.
DISASSEMBLY/ASSEMBLY .................................................................................................................... 22
EXPLODED VIEW ..................................................................................................................................... 33
PARTS LIST .............................................................................................................................................. 34
PRINTED CIRCUIT BOARDS ................................................................................................................... 38
SCHEMATIC DIAGRAMS ......................................................................................................................... 44
CONTENTS
17
17
18
19
20
21
21