Lp350 / Lp340 / Lp340B Block Diagram - InFocus LP340B Service Manual

LP350 / LP340 / LP340B Block Diagram

Keypad
Onboard
keypad
Key interrupt
L
Audio
R
Computer
R Processor
stereo input
L
Stereo TV
audio input
L+R Audio
Audio
Circuit
EQ/LIM
Audio
Amplifier
IR receiver
Converter
Swift
Analog
ASIC
SVHS
Composite
LP340/340B/350 Service Manual
Key scan
Keypad
Microcontroller
2
I C
EEPROM Memory
L+R
Internal
speaker
Microprocessor
TX
RX
Vsync
Hsync
Digital to
Analog
Analog to
Digital
Converter
USB
DVI
Receiver
Genisis
Deinterlacer
Micronas
Video
Decoder
Speed
control
Lamp
Lamp
enable Lit
3V
5V
Flash, SDRAM,
Coldfire
2
I C
Buzzard
ASIC
Image processing
Vclock
PLL
Lamp blower
80mm fan
60mm fan
Power Supply
PS/Controller
connector
Lamp
Enable
Lamp
Lit
Reset
TX
D-24b RGB
Sync
Rotor stuck
Rotor stuck
Safety
interlock
Lamp HV
Lamp
Thermal
Switch
Power OK
Lamp Lit
PS temp
Color Wheel
sensor
Formatter section
" Bias setting ICs
" Color wheel
motor control
" Frame formatting
DMD
103