Acer Extensa 7620, Service Manual

Page: 14 / 180

4 Chapter 1
System Block Diagram
Finger
print
USB
22
MINI
USB
BlueT
ooth
13
CAMERA
USB 4
Port
22
25/26
32
FIR
VGA
Borad
TV
Out
14
14
CRT LCD
15
34
DVI
44
PCI
BUS
27
26
Support T
ypeII
PCMCIA SLOT
CP221
1F
MS/MS
Pro/
xD
/
MMC/SD
PWR
SW
PCMCIA
I/F
27
27
1394 CONN
5i
n1
31
28
OP
AMP
14
DCBATOUT
Winbond
WPC8768L
32
KBC
Touch Pad
INT. KB
SYSTEM
DC/DC
33
33
DDR2
HOST
BUS
X4
DMI
3
533/667
MHz
400MHz
667/800MHz@1.05V
CLK
GEN.
16,17,18,19
12,13
6,7,8,9,10,1
1
4,
5
2.0G
:71.MEROM.A0U
2.33G
:71.MEROM.B0U
Mobile
CPU
ICH8M
Crestline
ALC268 Codec
Columbia/
T
angiz
Bloc
k
Dia
g
ram
MIC
In
Line
In
INPUTS
Merom
479
2G/2.33G
1D8V_S3
OUTPUTS
38
5V_S5(6A)
MAX8744
SYSTEM
DC/DC
TPS51100
ICS
9LPRS502
(RTM875T
-
605)
a/
b/g/n
6
PCIe
ports
41
DDR_VREF_S0 (1.5A)
HDD
PATA
CDROM
21
Mini
Card
3D3V_S5(7A)
LPC
BUS
12,13
533/667
MHz
DDR2
AGTL+
CPU
I/F
533/667MHz
10
USB
2.0/1.1
ports
ETHERNET
(10/100/1000MbE)
DDR
Memory
I/F
INTEGRA
TED
GRAHPICS
PCIex1
L
VDS,
CRT
I/F
PCI/PCI
BRIDGE
Matrix
Storage
T
echnology(DO
)
ACPI
1.1
1
P
A
T
A
66/100
High
Definition
Audio
C-Link0
29
21
35
LPC
CONN. DEBUG
INPUTS
1D05V_S0(9.5A)
DCBATOUT
39
1D8V_S3(8.5A)
3S
A
T
A
REVISION
:
-1
PCB
P/N
:
48.4T301.011
Project
code:
91.4T301.001
OUTPUTS
LPC
I/F
S
VCC TOP
Kedron
PCB
STACKUP
BOTTOM GND
S
MODEM
AZALIA
OP
AMP
G1431Q
MDC
Card
INT.SPKR
31
G1412
Line
Out
(No
-SPDIF)
RJ11
Max8717
71.CREST
.00U
71.0ICH8.A0U
SATA
533/667MHz
20
G792
APL531230
DDR_VREF_S3
APW5912
2D5V_S0 (300mA)
3D3V_S0
40
1D5V_S3 (7.5A)
3D3V_S5
24
BCM5787M
23
TXFM
24
GIGA
LAN
PCI7412
RJ45
PCI
Express
New
card
29
29
P2231NFC1
APL5915
1D25V_S0 (2A)
1D8V_S3
41 41
35,36
CPU
DC/DC
OUTPUTS
0~1.3V
47A
VCC_CORE_S0
71.09502.00W
ISL
CHARGER
DCBATOUT
INPUTS
DCBATOUT
CHG_PWR
INPUTS
OUTPUTS
ISL6255
18V
4.0A
5V
100mA
UP+5V
Serial
Peripheral
I/F
Active
Managemnet
T
echnology(DO
)
MAX8770
31
30
22
Cardbus
TI
Cardreader
W25X80
-VSS
SPI
I/F
34
BIOS
Finger
print
USB
22
MINI
USB
BlueT
ooth
13
CAMERA
USB 4
Port
22
25/26
32
FIR
VGA
Borad
TV
Out
14
14
CRT LCD
15
34
DVI
44
PCI
BUS
27
26
Support T
ypeII
PCMCIA SLOT
CP221
1F
MS/MS
Pro/
xD
/
MMC/SD
PWR
SW
PCMCIA
I/F
27
27
1394 CONN
5i
n1
31
28
OP
AMP
14
DCBATOUT
Winbond
WPC8768L
32
KBC
Touch Pad
INT. KB
SYSTEM
DC/DC
33
33
DDR2
HOST
BUS
X4
DMI
3
533/667
MHz
400MHz
667/800MHz@1.05V
CLK
GEN.
16,17,18,19
12,13
6,7,8,9,10,1
1
4,
5
2.0G
:71.MEROM.A0U
2.33G
:71.MEROM.B0U
Mobile
CPU
ICH8M
Crestline
ALC268 Codec
Columbia/
T
angiz
Bloc
k
Dia
g
ram
MIC
In
Line
In
INPUTS
Merom
479
2G/2.33G
1D8V_S3
OUTPUTS
38
5V_S5(6A)
MAX8744
SYSTEM
DC/DC
TPS51100
ICS
9LPRS502
(RTM875T
-
605)
a/
b/g/n
6
PCIe
ports
41
DDR_VREF_S0 (1.5A)
HDD
PATA
CDROM
21
Mini
Card
3D3V_S5(7A)
LPC
BUS
12,13
533/667
MHz
DDR2
AGTL+
CPU
I/F
Finger
print
USB
22
MINI
USB
BlueT
ooth
13
CAMERA
USB 4
Port
22
25/26
32
FIR
VGA
Borad
TV
Out
14
14
CRT LCD
15
34
DVI
44
PCI
BUS
27
26
Support T
ypeII
PCMCIA SLOT
CP221
1F
MS/MS
Pro/
xD
/
MMC/SD
PWR
SW
PCMCIA
I/F
27
27
1394 CONN
5i
n1
31
28
OP
AMP
14
DCBATOUT
Winbond
WPC8768L
32
KBC
Touch Pad
INT. KB
SYSTEM
DC/DC
33
33
DDR2
HOST
BUS
X4
DMI
3
533/667
MHz
400MHz
667/800MHz@1.05V
CLK
GEN.
16,17,18,19
12,13
6,7,8,9,10,1
1
4,
5
2.0G
:71.MEROM.A0U
2.33G
:71.MEROM.B0U
Mobile
CPU
ICH8M
Crestline
ALC268 Codec
Columbia/
T
angiz
Bloc
k
Dia
g
ram
MIC
In
Line
In
INPUTS
Merom
479
2G/2.33G
1D8V_S3
OUTPUTS
38
5V_S5(6A)
MAX8744
SYSTEM
DC/DC
TPS51100
ICS
9LPRS502
(RTM875T
-
605)
a/
b/g/n
6
PCIe
ports
41
DDR_VREF_S0 (1.5A)
HDD
PATA
CDROM
21
Mini
Card
3D3V_S5(7A)
LPC
BUS
12,13
533/667
MHz
DDR2
AGTL+
CPU
I/F
533/667MHz
10
USB
2.0/1.1
ports
ETHERNET
(10/100/1000MbE)
DDR
Memory
I/F
INTEGRA
TED
GRAHPICS
PCIex1
L
VDS,
CRT
I/F
PCI/PCI
BRIDGE
Matrix
Storage
T
echnology(DO
)
ACPI
1.1
1
P
A
T
A
66/100
High
Definition
Audio
C-Link0
29
21
35
LPC
CONN. DEBUG
INPUTS
1D05V_S0(9.5A)
DCBATOUT
39
1D8V_S3(8.5A)
3S
A
T
A
REVISION
:
-1
PCB
P/N
:
48.4T301.011
Project
code:
91.4T301.001
OUTPUTS
LPC
I/F
S
VCC TOP
Kedron
PCB
STACKUP
BOTTOM GND
S
MODEM
AZALIA
OP
AMP
G1431Q
MDC
Card
INT.SPKR
31
G1412
Line
Out
(No
-SPDIF)
RJ11
Max8717
71.CREST
.00U
71.0ICH8.A0U
SATA
533/667MHz
20
G792
APL531230
DDR_VREF_S3
APW5912
2D5V_S0 (300mA)
3D3V_S0
40
1D5V_S3 (7.5A)
3D3V_S5
24
BCM5787M
23
TXFM
24
GIGA
LAN
PCI7412
RJ45
PCI
Express
New
card
29
29
P2231NFC1
APL5915
1D25V_S0 (2A)
1D8V_S3
41 41
35,36
CPU
DC/DC
OUTPUTS
0~1.3V
47A
VCC_CORE_S0
71.09502.00W
ISL
CHARGER
DCBATOUT
INPUTS
DCBATOUT
CHG_PWR
INPUTS
OUTPUTS
ISL6255
18V
4.0A
5V
100mA
UP+5V
Serial
Peripheral
I/F
Active
Managemnet
T
echnology(DO
)
MAX8770
31
30
22
Cardbus
TI
Cardreader
W25X80
-VSS
SPI
I/F
34
BIOS
SG_Tangiz.book Page 4 Tuesday, July 10, 2007 11:01 AM