Mother Board (Va) - Sony VAIO PVC-RX730 Service Manual

2.

MOTHER BOARD (VA)

2-1 Internal connector
Power supply
20 pin ATX type connector.
Connector location on MB See the frame harness diagram
4 pin ATX12V type connector.
Connector location on MB See the frame harness diagram
PS FAN
Support FAN control of power supply.
Connector location on MB See the frame harness diagram
Pin assignments:
Pin Signal Name
1 Ground
2 FAN_CTRL (0V(S3) , 2V(S1), 12 V(S0))
3 FAN_SEN
The FAN_CTRL line is controlled by the BIOS and this line is voltage control line
IDE Primary / Secondary
For 3.5'' Hard Drive, 40 pin Header (2.54mm standard type)
Connector location on MB See the frame harness diagram
Host side detect Cable Type Using GPIOs
FDD
Connector location on MB See the frame harness diagram
168pin DIMM socket x 3
3 slot DIMM connector, 2.5V un-buffered DDR-SDRAM
Connector location on MB See the frame harness diagram
mPGA478socket
Intel Pentium4 supported
Connector location on MB See the frame harness diagram
PCI Slot x3
Single Edge Contact PCI slot
Connector location on MB See the frame harness diagram
PCI #3 slot has special connection at A11 pin.
The serial IRQ signal connects to the A11 pin on the PCI #3.
CNR Slot
Single Edge Contact CNR slot.
Connector location on MB See the frame harness diagram
AGP Slot
Single Edge Contact AGP slot. 1.5V AGP connector with retention mechanism
Connector location on MB See the frame harness diagram
CPU FAN
Supports CPU cooling fan of 500mA or less. Voltage = 12V
Connector location on MB See the frame harness diagram
Pin assignments:
Pin Signal Name
1 Ground
2 FAN_CTRL (+12 V)
3 FAN_SEN
Wake On LAN (not installed*)
Support Wake On LAN function
Connector location on MB See the frame harness diagram
Pin assignments:
Pin Signal Name
1 +5Vsb
2 Ground
3 WOL signal
CD audio
4 pin standard 2mm single line header for CD Audio signal input
Connector location on MB See the frame harness diagram
Pin assignments:
Pin Signal Name
1 Left Line In
2 Ground
3 Ground
4 Right Line In
AUX Audio
4 pin standard 2mm single line header for AUX Audio signal input
Connector location on MB See the frame harness diagram
Pin assignments:
Pin Signal Name
1 Left Line In
2 Ground
3 Ground
4 Right Line In
Video Audio (not installed*)
4 pin standard 2mm single line header for AUX Audio signal input
Connector location on MB See the frame harness diagram
Pin assignments:
Pin Signal Name
1 Left Line In
2 Ground
3 Ground
4 Right Line In
IEEE1394 access header
8 pin standard 2.5mm single line header for IEEE1394 Front connector.
Connector location on MB See the frame harness diagram
Pin assignments:
Pin Signal Name
1 Shell Ground
2 Ground
3 TPA
4 TPA*
5 TPB
6 TPB*
7 Ground
8 VP (Power)
VP line need over current protector. Raychem SMD150/33-2 or equivalent is used for that.
USB Front access header
16 pin standard 2.5mm Dual line Box header for Front USB connector.
Connector location on MB See the frame harness diagram
Pin assignments:
Pin Signal Name Pin
1 USB VCC2 2
3 P2- 4
5 P2+ 6
7 GND 8
9 USB VCC4 10
11 P4- 12
13 P4+ 14
15 GND 16
USB VCC2, 3, 4 and 5 line needs the over current protector.
Raychem miniSMDC110-2 or equivalent is used for that.
Connectors mentioned (not installed) are not
*
used even they are mounted on MB.
5-3
Signal Name
USB VCC3
P3-
P3+
GND
USB VCC5
P5-
P5+
USB VCC3
Confidential
PCV-RX7__Series (AM)