
PhotoPC600
Chapter 2 Operating Principles
Rev. A
2-2
2.1.1 Out line of Operating Principles
The following figure shows the block diagram about overall operation by PhtoPC600.
Next pages simply explain operation of each board.
PC
CCD
Optical
Filter
Lens
CDS/AGC
A/D
10bit
DMA Control
Circuit
ST SG
Output Circuit
Scan
Convertor
DRAM
RISK
CPU
PIO
Data Bus
Address Bus
NTSC
Encoder
af/ae/awb
Integrator
UART
Option Flash
Memory Card
Driver
RS-232C
9-pin Din
TV
Monitor
LCD
Driver
LCD Moitor
CA2 Board
3.3V
regutrater
Buzzer
4bit
CPU
Power SW
Shutter SW
Function SW
DC/DC
Conv.
Flash
control
Circuit
AC Adapter
4M Flash
(x4)
CA1Board
SY1 Board
ST1 Board
Subject
AA-size Batteries
Signal arith-
metic Circuit
Figure 2-2. Block Diagram for Overall Operation
Содержание PhotoPC600
Страница 1: ...SERVICE MANUAL Color Still Digital Camera EPSON PhotoPC600 4008224 ...
Страница 5: ...REVISION STATUS Rev Date Page s Contents A 1997 08 12 All First release ...
Страница 9: ...PRODUCT DESCRIPTION C H A P T E R 1 ...
Страница 36: ...PhotoPC600 Chapter 1 Product Description Rev A 1 27 ...
Страница 37: ...OPERATING PRINCIPLES C H A P T E R 2 ...
Страница 43: ...TROUBLESHOOTING C H A P T E R 3 ...
Страница 49: ...DISASSEMBLY AND ASSEMBLY C H A P T E R 4 ...
Страница 93: ...ADJUSTMENT C H A P T E R 5 ...
Страница 108: ...MAINTENANCE C H A P T E R 6 ...
Страница 110: ...APPENDIX C H A P T E R 7 ...