Acer AT2001, Service Manual

Page: 9 / 60

5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
Decoder SAA7154
Scaler & uP WT8811S
VGA CONNECTOR
LCD Panel
Sound Processor AN5891
Audio Amp TPA6011
L,
R
L,
R
LVDS Tx THC63LVDM83R
Data B
US
LVDS
BUS
Earpho
ne
Speak
ers
Data
BUS
I2C
I2
C
I2
C
C1H-A For PAL Main Board BLOCK
Audio Selector 74HC4052
Page
2
Page
2
Page
4
Page
3
R.G.B._H&
V_SYNC
Page
6
Page
7
Page
8
Page
8
Buttons&
IR/LED Receiver Board
Page 9
,10
POWER DC-D
C
15V/15VDDM/12V/9VA_A/5V/5VA/5V_AUD/5
V_7154
3VDDM/3.3V/3.3VA/2.5VDDM/1.8V/
1.8VA
I/O BOARD Connector
DVD CONNECTOR
Sound(L,R)
Input
PC Sound Input
PC Sound
(L,R)
Page
2
Teletext
Page
5
PAL(OPTION
)
Tune
r
HEAD_PHONE
SCAR
T
Signa
l
CVBS_T
Tx
Telete
xt
R,G
,B
H-Syn
c
V-Syn
c
I2C
I2C=48H
/49H
I2C=8
2H
I2C=0X
60H
DVD Sound
(L,R)
DVD Vi
deo
DVD Board
Page
2
NTSC(OPTION
)
Tun
er
Y,Cb,
Cr
S1
AV
1
AV1
S1
MUTE
TTL_BUS
AV2/OPTION
OPTION
10 PAGE DATA
MB BLOCK
C
1
10
Thursday, December 30, 2004
B
Siz
e
Document Number
Rev
Date:
Sheet
of