System Block Diagram - Acer PD311 Service Manual

From +385V DC To DC +13V
Module
Ballast
VGA IN
S-VIDEO IN
VIDEO IN
USB IN
Front
IR Receiver
AMP.
TPA0172
AUDIO IN
1.5V
2.5V
Power Ctrl.
3.3V (SYS)
PMD1000-1
3.3V (ADC)
5V
5
uP
PIC16F57C
24
DIGITAL RGB
ADC
AD9883A
2
Sync
16
DIGITAL YUV
Video
Decoder
TVP5146
4
Ctrl/CLK
4
BEEPER
PWM1
4Ω
2W
Blower Fan
SYS. Fan
For Lamp
Flash ROM DRCG RDRAM
21 6 24
IMAGE PROCESSING
DDP2000
Ballast
Control
Fan Ctrl.
Ballast
PMD1000-2
Fan Lamp
Control Control
Blower Fan
LAMP
For SYS.
Keypad
&
IR Receiver
20
64
DMD CHIP
Control
DAD1000
Control
CW Driver
PMD1000-3
Motor CW
Control Index
CW CW INDEX
Motor SENSOR
DMD BD
DMD CHIP
23
DAD1000
Reset
ASIC
IC or Chipset
I/O Interface
Module