Acer Aspire 1606, Service Manual

Page: 12 / 137

Chapter 1 3
System Block Diagram
MAX1631
SYSTEM DC/DC
DCBATOUT 2D5V_S3 or 3D3V_S0 3D3V_S5 3D3V_LANAC
DCBATOUT INPUT
MAX1715 / CM8501 / FDS9412 / 2SB1184F5 / FDC653N
OUTPUT DDR_VDD = 2D5V_S3 DDR_VTT = 1D25V_S3
DDR & VDDR DC/DC
2D5V_S3
PIC12C509 / MAX1645
DesKtop-CPU
N
o
rth
w
ood
2.2~3.2GHz
CLK GEN DDR * 2
FSB 800/
533/400M
Hz
2.5
V 200M
Hz
/266/3
33
M
H
z
PCI Bus 33M
Hz
MuTIOL 66MHz 16bits
/533M
B
s
TI1520
CardBus
SLOT A/B
TPS2223DB
Power Switch
LPC Bu
s
33M
Hz
LPC ROM
Debug Port
AC Link
CODEC
MIC-IN Line-Out
RJ11
S/PDIF
MDC
Sigmatel STAC9766
INPUT
OUTPUT
SYSTEM DC/DC
CHARGER
DCBATOUT INPUT AD+
BT+ OUTPUT
MAX1715 / FDS9412 / APL1085 / G913C / S2N3906
5V_S5 5V_S3 3D3V_S5
AD+, BT+
UP+5V
POWER BOARD
OUTPUT
INPUT
3D3V_S3 3D3V_S0 3D3V_LANAC 1D8V_S5
VCC_VDDR = 2D5V_S0
5V_S3
5V_S0 1D8V_S0 2D5V_LANAC
802.11a/b
Mini PCI
Thermal
G768
D
HDD A
T
A
1
0
0
Primary EIDE
Secondary EIDE
CD-R
O
M
TV
CRT LCD
15"
Dual
L
V
D
S
Touch Pad
KBC
M38857
Internal KB
Floppy
NS87392
SiS648FX SiS963
ATI M9-CSP
AGP 4X
ICS:ICS952013FT DDRBUF:ICS93732
Toucan3
ST M50LPW040 PLCC32
LAN MAC
MII
1394 MAC
PHY
USB 2
.0
1394 conn.
USB*4
1394
W/RT
C
A
g
e
re
F
W
802A
CPU VCC_CORE DC/DC
DESKTOP CPU
Controller-ISL6301 Drive-ISL6207 * 3 (3 Phase)
DCBATOUT
VCC_CORE
9V~20V
1.1Vcore~1.85Vcore
1D2V_VID(Northwood only) VCC_CORE(Willamette)
VCC_CORE
INPUT
OUTPUT
RANGE
RANGE
V_VID
BUS
WILLAMETTE/NORTHWOOD) CPU
3,4
5,6
7,8,9,10
11,12,13
14,15,16
18 18 19
20,21,22,23
28
28
31
29
24 24
25
26
32,33
34
36
36
37
35
35
37
39,40,41
44
43,45
26
Project code: PCB P/N : REVISION :
L1: L6: L4: L5: L2: L3:
PCB LAYE
R
GND VCC Signal 1 Signal 2 Signal 3
L8: L7:
Signal 5 Signal 4 GND
VRAM*2
HY5DU283222Q-5
1D5V_S0
17
30
SIO
(Dummy)
RJ45
LAN RTL 8100BL
27
27
91.40N01.0
01
07/04/200
3
INVERTER
38
03225