System Block Diagram - Acer PD100 Service Manual

A
+3.3V/1.3A (1.5A Max)
+5.0V/3.2A (3.5A Max)
LVPS
+13.0V/0.4A (1.0A Max)
+385V/0.62A (0.65A Max)
8
TMDS IN
/
1
DVI
DVI RS-232
2 2
IN
DDC I2C
/ /
2
/
RGB Out
VGA
2
OUT /
HV Out
2
2
/
DDC I2C
/
VGA RS-232
VGA
3
VGA RGB
IN /
3
VGA HV
/
H
2
/
2
S-Video
/
2
IN
1
/
2
CVBS
1
/
/
IN
2
/
/
1
USB
2
/
IN
Audio
2
IN
R/L
2
/
+
/
2
SPK
/
3
OUT
9
/
DVD S-Video
DVD CVBS
DVD
or DVD Audio R/L
Wireless
CCIR656
DVDIR_EN#
WS RS-232
1
IR_DVD
/
2
Rear IR Data
Rear IR
/
1
+ /
Front IR
2
Front IR Data
4
/
PC
DVI RS-232 2
WS RS-232
RS-232 /
VGA RS-232
A
B
DVI HDCP
3
SiI169 /
/
SiI1169
2
DVI EDID
/
2
EDID R/W I2C
/
VGA EDID
2
/
VGA RGB
3
RGB
/
DVD YPbPr
ADC
9883A
VGA HVSync
2
HV
/
WS HVSync
3 8
RGB
/ /
SCART Sync
Video
8
S-Video
Decoder
/
CVBS
SAA7117A
4
DVD S-Video
/
DVD CVBS
D656EN#
2
Vol ADJ AMP
/
Data
Clock
LPF AMP
1
BEEP
/
PWM PWM Motor
FET FET Driver
FAN 1 FAN 2 CW
System Blower Motor
B
C
DRCG RDRAM
24
/ 24
/
3
Sync
/
ALF HV
24
Digital RGB
/
Image Processor
DDP2000
Digital UV
Digital Y
Ctrl/CLK
USB D+/D-
BEEP
8
/
RIR DAT
1
FIR DAT
/
UART1
PWM1 I2C Bus
PWM2
PWM3
CWINDEX
THER_ERR
Photo Thermal Thermal
Sensor Switch Sensor
C
D
SDRAM FLASH
(Optioin) ROM
21
/
GPI
16
PMDAT
/ Expander
GPO
Expander
Ctrl & Reset DAD1000
DDR Data
Power Sense
Reset IC
I2C Bus
NVRAM
4
LEDs
/
KEYPAD
2
Audio Out R/L
DVD KEY
/
2
/
Coretronic Corporation
Title
BLOCK DIAGRAM
Lamp LAMP
Driver
Size Document Number
B PD120D MB SCHEMATIC
Date: Thursday, August 04, 2005
D
E
16
16 Bits
/
1
16
16 Bits
/
23
DMD
/
CHIP
64
(DDR)
/
2
8 3
GPI Expander
/
5
GPI Expander
/
Audio
2
/ OUT
4
Rev
D
Sheet 1 of 19
E