Sony PCV-RX450 Service Manual page 33

6-1. CONNECTOR LIST
1. A7S-LE MOTHER BOARD (for PCV-RX450/RX460)
1-1 Internal connector
Power supply
20pin ATX type connector.
Connector location on MB
PS FAN
Support FAN control of power supply.
Connector location on MB
Pin assignments:
Pin Signal Name
1 Ground
2 FA N_CTRL (0V(S3) , 2V(S1), 12 V(S0))
3 FA N_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
Host side detect Cable Type Using GPIOs
FDD
Connector location on MB
168pin DIMM socket x2
2 slot DIMM connector, 3.3V Unbuffered SDRAM
Connector location on MB
PGA423 socket
AMD Athlon/Duron supported
Connector location on MB
PCI Slot x3
Single Edge Contact PCI slot.
Connector location on MB
PCI #3 slot has special connection at A11 pin.
The serial IRQ signal connects to the A11 pin on the PCI #3.
AGP Slot
Single Edge Contact AGP slot. Universal AGP connector
Connector location on MB
CPU FAN
Supports CPU cooling fan of 500mA or less. Voltage = 12V
Connector location on MB
Pin assignments:
Pin Signal Name
1 Ground
2 FA N_CTRL (+12 V)
3 FA N_SEN
(not installed*: PCV-RX450/RX460)
Wake On LAN
Support Wake On LAN function
Connector location on MB
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
Pin assignments:
Pin Signal Name
1 Left Line In
2 Ground
3 Ground
4 Right Line In
FRAME HARNESS
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
SECTION 6
AUX Audio
4 pin standard 2mm single line header for AUX Audio signal input
Connector location on MB
Pin assignments:
Pin Signal Name
1 Left Line In
2 Ground
3 Ground
4 Right Line In
IEEE1394 access header x2
8 pin standard 2.5 mm single line header for IEEE1394 Front connector.
Connector location on MB
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.
used for that.
USB Front access header
12 pin standard 2.5mm Dual line Box header for Front USB connector.
Connector location on MB
Pin assignments:
Pin Signal Name
1 NC
3 NC
5 USB VCC1
7 USBP2-
9 USBP2+
11 Ground
USBVCC2 and USBVCC3 line need the over current protector.
Raychem miniSMDC110-2 or equivalent is used for that.
I/O header
20 pin standard 2.5mm dual line header for LED/Switch unit
Connector location on MB
Pin assignments:
Pin Signal Name
1 PWR_BTN
2 PWR_BTN_G
3 IDELED-
4 IDELED+
5 KEY
6 PWR_LEDL+
7 PWR_LED-
8 PWR_LEDB+
9 RESET
10 RESET G (GND)
Battery Holder & Battery
Holder vender
Holder location on MB
Battery vender
CPU thermal measurement header
This header is used for CPU thermal measurement.
This signal also routed to Super I/O for thermal monitoring.
2pin standard 2mm single line header for CPU thermal measurement
Connector location on MB
Pin assignments:
Pin Signal Name
1 CPUTMPIN
2 GND
* Connectors mentioned (not installed) are not used even they are mounted on MB
6-1
PCV-RX450/RX460/RX470DS/RX480DS/RX490TV (UC)
See the frame harness diagram
See the frame harness diagram
Raychem SMD150/33-2 or equivalent is
See the frame harness diagram
Pin Signal Name
2 NC
4 NC ( Key )
6 USB VCC2
8 USBP3-
10 USBP3+
12 Ground
See the frame harness diagram
Pin Signal Name
11 MSG_LED+
12 MSG_LED-
13 KEYLOCK
14 KEYLOCK_G
15 SMI
16 SMI_G
17 +5V
18 HD_LED2-
19 Ground
20 SPKR
LOTES B6615BP5L or equivalent
See the frame harness diagram
Sony CR2032 or equivalent
See the frame harness diagram
Confidential