14
FinePix A310 Service Manual
3. Schematics
3. Schematics
3-1. Cautions
<Cautions when replacing parts>
• Do not reuse removed parts. Always use new parts.
• Note that the -ve side of tantalum condensers is readily damaged by heat.
• Except for chemical condensers and tantalum condensers, voltage is not displayed on condensers with a voltage
resistance of 50V or less.
• Resistors not marked are 1/16W chip resistors.
• KW = 1000
Ω
, MW = 1000K
Ω
• B characteristics of variable resistors and semi-fixed resistors are not displayed.
3-2. Basic Block Names and Functions
Part name
Block name
Function
LENS CONST
CCD BLOCK
CCD output
MAIN PWB ASSY
CAMERA BLOCK
CCD output A/D conversion (IC102)
CCD driver ( IC101)
PROCESS BLOCK
Image signal processing, USB communications,
system control (IC203)
MOTOR BLOCK
Shutter/iris/AF/zoom drive (IC651)
KEY BLOCK
Power supply management ,Key function(IC401)
LCD BLOCK
LCD output.
DC/DC BLOCK
Power supply generation (IC301,IC302)
FLASH BLOCK
Flash charging control (IC601)
SUB PWB ASSY
RSW BLOCK
Power SW,Shutter SW,Backup battery
FLASH UNIT
FLASH BLOCK
Flash
Summary of Contents for FinePix A310 AS
Page 19: ...19 FinePix A310 Service Manual 3 Schematics 3 8 CAMERA BLOCK Schematic Diagram...
Page 20: ...20 FinePix A310 Service Manual 3 Schematics 3 9 PROCESS BLOCK Schematic Diagram...
Page 21: ...21 FinePix A310 Service Manual 3 Schematics 3 10 POWER BLOCK Schematic Diagram...
Page 22: ...22 FinePix A310 Service Manual 3 Schematics 3 11 VIDEO BLOCK Schematic Diagram...
Page 23: ...23 FinePix A310 Service Manual 3 Schematics 3 12 KEY IC BLOCK Schematic Diagram...
Page 25: ...25 FinePix A310 Service Manual 3 Schematics 3 15 MOTOR BLOCK Schematic Diagram...
Page 26: ...26 FinePix A310 Service Manual 3 Schematics 3 16 LCD BLOCK Schematic Diagram...
Page 27: ...27 FinePix A310 Service Manual 3 Schematics 3 17 FLASH BLOCK Schematic Diagram...
Page 74: ...26 30 Nishiazabu 2 chome Minato ku Tokyo 106 8620 Japan FUJI PHOTO FILM CO LTD...