Block Diagram - Casio QV-300 (B) Service Manual & Parts List

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Camera Unit
A/D
Lens
CCD
converter
IC703
LC99092-Z03
8 bit to 16 bit
converter
Color processor
IC602
KM29V32000T
32Mbit
Flash memory
IC601
HM51W4260
4Mbit DRAM

BLOCK DIAGRAM

Digital PCB
IC701
µPD482445LGW
4Mbit VRAM
VRAM
contoroller
Data
compressor
expander
ROM
Direct
memory
access
controller
RAM
Bus
CPU
state
controller
Serial
I/O
communication
port
interface
IC600
HD6437042Y03F
Digital I/O
— 2 —
IC702
µPD6461GS
On screen
display
Video
encoder
D/A
converter
IC700
HG51D291FE
Power
supply
Video out
Linear PCB
IC300
IR3P90Y1
Chroma circuit
IC400
MSM6770CGS
Display controller
Power
supply
Back
LCD
light
AC Adaptor
Battery
Key PCB

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