eMachines D620 Service Guide - Page 95

System Block Diagram and Connector Locations, System Block Diagram,

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Chapter 5 System Block Diagram and Connector Locations System Block Diagram IN USB DDR2 SODIMM DIMM1 8,9 DDR II 533/667/800 AMD DDR2 SODIMM K8 Rev.G AM2 Socket DDR II 533/667/800 4,5, DIMM2 8,9 6,7 HyperTransport 16x16 OUT RJ45 24 TXFM 24 Mini Card 802.11a/b/g/n 25 PCI-E x 1 LAN 10/100 PCI-E x 1 Marvell8040 23 25MHz INT. MIC Array ATI RS690MC 10,11,12,13 PCI-E x 4 G792 32 Project code: 91.4BC01.001 PCB P/N : 48.4BC01.001 REVISION : 08226- -1 CLK GEN. ICS 9LPR462 (RTM870T-690) 3 14.318MHz S-Vedio 13 CRT15 LCD14 Line In 27 27 MIC In Codec ALC268 26 AMP G1432Q 27 27 INT.SPKR AMP 27 G1412Q 27 Line Out (No-SPDIF) MODEM RJ11 MDC Card 22 22 AZALIA AZALIA SATA HDD 21 ATI SB600 25MHz 32.768KHz LPC BUS USB x 2 USB 2 Port 22 16,17,18,19,20 USB 32.768KHz CCD .3M/1.3M 14 MINI USB BlueTooth 22 KBC SPI I/F BIOS Winbond W25X80-VSS 30 WPC8773L 28 Touch INT. Pad 29 KB 29 LPC DEBUG CONN. 30 CDROM SATA 21 PCB Layer Stackup L1: Signal 1 L2: VCC L3: Inner Signal 2 L4: Inner Signal 3 L5: GND L6: Signal 4 CPU V_CORE INPUT DCBATOUT OUTPUT VCC_CORE_S0 SYSTEM DC/DC INPUT DCBATOUT OUTPUT 1D2V_S0 1D8V_S3 SYSTEM DC/DC INPUT DCBATOUT OUTPUT 5V_S5 3D3V_S5 SYSTEM LDO INPUT 1D8V_S3 OUTPUT 0D9V_S3 SYSTEM LDO INPUT OUTPUT 3D3V_S5 3D3V_S0 3D3V_S0 1D2V_S5 2D5V_S0 1D5V_S0 SYSTEM LDO INPUT DCBATOUT OUTPUT 5V_AUX_S5 3D3V_AUX_S5 Battery Charger INPUTS AD+ BAT+ OUTPUTS DCBATOUT Chapter 5 105

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Chapter 5
105
System Block Diagram
Project code: 91.4BC01.001
PCB P/N
: 48.4BC01.001
REVISION
: 08226- -1
CLK GEN.
ICS 9LPR462
(RTM870T-690)
14.318MHz
AZALIA
DDR II 533/667/800
32.768KHz
USB x 2
USB
USB
PCI-E x 4
16x16
HyperTransport
IN
OUT
PCI-E x 1
OUTPUT
0D9V_S3
SB600
DDR2 SODIMM
DIMM1
1D8V_S3
DIMM2
MINI USB
BlueTooth
INPUT
USB
2 Port
CCD .3M/1.3M
3D3V_AUX_S5
AMP
KBC
WPC8773L
Winbond
INT.
KB
Touch
Pad
ATI
ATI
AMD
Codec
ALC268
DDR2 SODIMM
Line In
K8 Rev.G
AM2 Socket
SATA
LPC BUS
RS690MC
DEBUG
CONN.
LPC
MDC Card
G1432Q
AMP
AZALIA
MODEM
G1412Q
INT.SPKR
Line Out
(No-SPDIF)
RJ11
SATA
G792
802.11a/b/g/n
Mini Card
SPI I/F
PCI-E x 1
PCB Layer Stackup
L1: Signal 1
L2: VCC
L3: Inner Signal 2
L4: Inner Signal 3
L5: GND
L6: Signal 4
SYSTEM LDO
OUTPUT
INPUT
DCBATOUT
5V_AUX_S5
SYSTEM LDO
INT. MIC Array
Marvell8040
LAN
10/100
TXFM
RJ45
MIC In
25MHz
3D3V_S5
3D3V_S0
3D3V_S0
INPUT
OUTPUT
1D2V_S5
2D5V_S0
1D5V_S0
SYSTEM LDO
SYSTEM DC/DC
DCBATOUT
5V_S5
3D3V_S5
INPUT
OUTPUT
CPU V_CORE
VCC_CORE_S0
OUTPUT
DCBATOUT
INPUT
OUTPUT
1D2V_S0
1D8V_S3
INPUT
DCBATOUT
SYSTEM DC/DC
OUTPUTS
DCBATOUT
INPUTS
AD+
BAT+
Battery Charger
W25X80-VSS
BIOS
HDD
CDROM
25MHz
32.768KHz
DDR II 533/667/800
S-Vedio
CRT
LCD
8,9
25
23
8,9
24
24
26
27
27
22
27
27
27
27
22
21
21
22
22
14
29
29
28
30
30
14
15
13
3
32
4,5,
6,7
10,11,12,13
16,17,18,19,20
System Block Diagram and Connector Locations
Chapter 5