Casio QV-10B Service Manual & Parts List page 11

3 V RAM
It is used for encoder function.
4 Flash Memory
Up to 96 images can be stored in memory. Flash memory does not require electrical power
to store data, so image data is retained in memory even when you turn camera power off.
If batteries go dead, simply load a set of new batteries or connect the AC adaptor and you
will be able to view images in camera memory.
Memory Map
Header
record
5 D RAM
There is area of work space that the microprocessor uses for storing temporary data , the
intermediate results of calculations, and all sorts of pieces of information that the system
needs to remember.
6 Power Supply
Terminal
VCC3-0
VCC3-1
VCC3-2
KEY PCB
Block Diagram
VCC3-1
Key Matrix
VOLTAGE
VCC3-1
VCC3-1
VCC3-1
VCC3-1
VCC3-1
VCC3-1
VCC3-1
VCC3-1
Image data
Max; 96 images
Voltage
4.75 ~ 5.15 (V)
4.70 ~ 5.15 (V)
4.60 ~ 5.15 (V)
VCC6 17.80 ~ 18.20 (V) CCD
VEE3 -9.6 ~ -10.6 (V)
BUTTON RESISTOR
BUTTON RESISTOR KEY MATRIX
Shutter R900(1.8K)
[+] R901(15K)
MODE R902(1.8K)
DISP R903(4.7K)
ZOOM R904(10K)
SELF R905(27K)
[-] R906(1.8K)
DEL R907(15K)
— 9 —
Color
Information
Purpose
Logic circuit
Video output
Digital I/O
CCD
CPU
KEY 0
87 pin
KEY 1
88 pin
KEY 2
89 pin
CPU
KEY0 87pin
KEY0 87pin
KEY1 88pin
KEY1 88pin
KEY1 88pin
KEY1 88pin
KEY2 89pin
KEY2 89pin