Specifications
CONTENTS
SPECIFICATIONS....................................................................................................................................... 1
BLOCK DIAGRAM ...................................................................................................................................... 2
ADJUSTMENT ............................................................................................................................................ 3
1. Complete Unit .................................................................................................................................... 4
1-1. Loading ADJ................................................................................................................................. 4
1-2. White balance ยท Sensitivity adjustment ..................................................................................... 5
1-3. Scratch compensation ................................................................................................................ 7
1-4. Flash operation and recharge operation ................................................................................... 8
1-5. Current consumption ................................................................................................................ 10
1-6. Operation check......................................................................................................................... 10
2. D-PCB Assy ...................................................................................................................................... 11
2-1. Operation check......................................................................................................................... 11
2-2. Clock oscillation check ............................................................................................................. 13
3. L-PCB Assy ...................................................................................................................................... 14
3-1. VCC21, VEE9 Voltage adjustment ............................................................................................ 14
3-2. VCC3, VCC5, VCC5-1, VCC5-2, VCC3-5, EVCC3 Voltage check ............................................ 14
3-3. VCC2 adjustment and VCC13, VCC7, VEE2 Voltage check ................................................... 14
3-4. VCO free run frequency adjustment ........................................................................................ 15
3-5. BL drive voltage adjustment..................................................................................................... 15
3-6. VCOM AC adjustment and VCOM DC coarse adjustment ..................................................... 15
3-7. Brightness voltage setting and contrast adjustment ............................................................. 16
4. TEST MODE ...................................................................................................................................... 17
4-1. TEST MODE ................................................................................................................................ 17
4-2. MENU1 ........................................................................................................................................ 17
4-3. MENU2 ........................................................................................................................................ 18
DISASSEMBLY ......................................................................................................................................... 19
EXPLODED VIEW ..................................................................................................................................... 26
PARTS LIST .............................................................................................................................................. 27
PRINTED CIRCUIT BOARDS ................................................................................................................... 31
SCHEMATIC DIAGRAMS ......................................................................................................................... 34
TROUBLESHOOTING .............................................................................................................................. 37