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. 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
5-1.
VCO free run frequency adjustment ...........................................................................
17
5-2.
VCOM AC adjustment and VCOM DC coarse adjustment ........................................
17
5-3.
RGB AMP and Sub-Brightness voltage setting adjustment .....................................
18
5-4.
Contrast and Brightness voltage setting adjustment ...............................................
19
5-5.
TINT setting adjustment ...............................................................................................
20
6. PW-PCB Assy ................................................................................................................................... 21
6-1.
VCC3, VCC3-MD, VCC5, VCC7.5, EVCC3 Voltage check ..........................................
21
6-2.
VCC15, VEE7.5 Adjustment .........................................................................................
21
DISASSEMBLY/ASSEMBLY .................................................................................................................... 22
EXPLODED VIEW ..................................................................................................................................... 33
PARTS LIST .............................................................................................................................................. 34
PRINTED CIRCUIT BOARDS ................................................................................................................... 38
SCHEMATIC DIAGRAMS ......................................................................................................................... 44
Summary of Contents for KX-787
Page 1: ...R QV 2900UX KX 787 JUL 2001 without price...
Page 12: ...10 3 MENU2 4 MENU3...
Page 30: ...28 11 Remove the screw 12 Remove the KB PCB 9 Remove the LCD 10 Remove the screw...
Page 40: ...38 PRINTED CIRCUIT BOARDS DIGITAL PCB PCB 715 D...
Page 41: ...39 POWER PCB PCB 715 PW BACK LIGHT PCB PCB 715 BL...
Page 42: ...40 JACK PCB PCB 715 JK KA PCB PCB 715 KA...
Page 43: ...41 KB PCB PCB 715 KB C PCB PCB 717 C...
Page 44: ...42 MD PCB PCB 717 MD...
Page 45: ...43 CCD PCB PCB 717 CCD ST PCB PCB 717 ST...
Page 46: ...44 SCHEMATIC DIAGRAMS DIGITAL PCB PCB 715A D...
Page 47: ...45 POWER PCB PCB 715A PW...
Page 48: ...46 BACK LIGHT PCB PCB 715A BL...
Page 49: ...47 JACK PCB PCB 715A JK...
Page 50: ...48 KEY PCB PCB 715A KA...
Page 51: ...49 KEY PCB PCB 715A KB...
Page 52: ...50 C PCB PCB 717C...
Page 53: ...51 MD PCB PCB 717MD...
Page 54: ...52 CCD PCB PCB 717CCD...
Page 55: ...53 ST PCB PCB 717A ST...