Cpu Peripheral Block - Panasonic BB-HCM381A Service Manual

It shall be READ/WRITE by I2CBUS signal (SCL, SDA). Memorizes the
values of LENS adjust, VIDEO adjust and VIDEO DSP install. When the
power is ON or camera unit is reset, it is READ and installed to each
system.
15.1.3.5. LED Block
A line crack and a control signal relay a Tilt board and a Video board from Main CPU by which control of
LED was mounted on the Main board, and it is inputted into the LED control circuit mounted in the Lens
board.
(As for LED, the 3 color LED is used.)
LED_G
H
H
L
L
15.1.4. Camera Unit Power Supply Block
The power block generates power supply to be used in each part.
15.2. CPU PERIPHERAL BLOCK
- The IC103 is a system LSI for a network camera containing the CPU.
- The power supply voltages are +3.3V (I/O) and +1.8V.
LED_R
H
L
H
L
81
LED COLOR
Orange
Green
Red
OFF the light