Sony VAIO PCV-R556DS Service Manual page 23

6-1. CONNECTOR LIST
1. CUSL-LE MOTHER BOARD
1-1 Internal Connector
Power Supply
20pin ATX type connector.
Connector location on MB
pin assignments :
Pin Signal Name
1 +3.3 V
2 +3.3 V
3 Ground
4 +5 V
5 Ground
6 +5 V
7 Ground
8 PWRGD (Power Good)
9 +5 VSB
10 +12 V
11 +3.3 V
12 -12 V
13 Ground
14 PS-ON# (power supply remote on/off control)
15 Ground
16 Ground
17 Ground
18 No Connection
19 +5 V
20 +5 V
168pin DIMM socket x2
2 slot DIMM connector, 3.3V Unbuffered SDRAM
Connector location on MB
PGA 370 socket
Coppermine supported.
Connector location on MB
PCI Slot x3
Single Edge Contact PCI slot.
Connector location on MB
IDE Primary/Secondary
For 3.5'' Hard Drive, 40 pin Header (2.54mm standard type)
Connector location on MB
IDE1
Pin Singnal Name Pin Singnal Name
1 RSTDRV# 2 GND
3 DD7 4 DD8
5 DD6 6 DD9
7 DD5 8 DD10
9 DD4 10 DD11
11 DD3 12 DD12
13 DD2 14 DD13
15 DD1 16 DD14
17 DD0 18 DD15
19 GND 20 NC
21 DREQ 22 GND
23 DIOW# 24 GND
25 DIOR# 26 GND
27 IORDY 28 CSEL1
29 DACK# 30 GND
31 IRQ14 32 NC
33 DA1 34 PDIAG
35 DA0 36 DA2
37 CS1# 38 CS3#
39 IDEACTP# 40 GND
CPU FAN (not installed*)
Supports CPU cooling fan of 500mA or less. Voltage = 12V
Connector location on MB
pin assignments :
Pin Signal Name
1 Ground
2 FAN_CTRL (+12 V)
3 FAN_SEN
Connectors mentioned (not installed) are not used even they are mounted on MB.
*
SECTION 6
FRAME HARNESS
Reffered as ATXPWR
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
IDE2
Pin Singnal Name Pin Singnal Name
1 CDRST# 2 GND
3 DD7 4 DD8
5 DD6 6 DD9
7 DD5 8 DD10
9 DD4 10 DD11
11 DD3 12 DD12
13 DD2 14 DD13
15 DD1 16 DD14
17 DD0 18 DD15
19 GND 20 NC
21 DREQ 22 GND
23 DIOW# 24 GND
25 DIOR# 26 GND
27 IORDY 28 CSEL2
29 DACK# 30 GND
31 IRQ15 32 NC
33 DA1 34 PDIAG
35 DA0 36 DA2
37 CS1# 38 CS3#
39 IDEACTS# 40 GND
See the frame harness diagram
FDD
Connector location on MB
pin assignments :
Pin Signal Name
1 Ground
3 Ground
5 Ground
7 Ground
9 Ground
11 Ground
13 Ground
15 Ground
17 Ground
19 Ground
21 Ground
23 Ground
25 Ground
27 Ground
29 N.C.
31 Ground
33 N.C.
--NOTE--
'HDsel' signal is sent form drive. It indicate 2HD(when High) or 2DD(when
Low) media.
'MODE_SELECT#' is control signal of disk rotation speed. When this signal
is High, media rotates 300RPM (2MB).
When Low, media rotates 360RPM(1.6MB).
AGP Slot
Single Edge Contact AGP slot. Universal AGP Connector
Connector location on MB
CD IN
4 pin standard 2mm single line header for CD/DVD Audio signal input
Connector location on MB
pin assignments :
Pin Signal Name
1 Left Line In
2 Ground
3 Ground
4 Right Line In
AUX CON (not installed*)
4 pin standard 2mm single line header for AUX Audio signal input
(used for CD-RW audio)
Connector location on MB
pin assignments :
Pin Signal Name
1 Left Line In
2 Ground
3 Ground
4 Right Line In
WOL CON (not installed*)
Connector location on MB
pin assignments :
Pin Signal Name
1 +5 V SB
2 Ground
3 WAKE
6-1
See the frame harness diagram
Pin Signal Name
2 HDsel
4 N.C.
6 DRIVE_SELECT_#3
8 INDEX
10 DRIVE_SELECT_#0
12 DRIVE_SELECT_#1
14 DRIVE_SELECT_#2
16 N.C.
18 DIRECTION#
20 STEP#
22 WRITE_DATA#
24 WRITE_GATE#
26 TRACK_00#
28 WRITE_PROTECT#
30 READ_DATA#
32 SIDE_1_SELECT#
34 DSKCHG#
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
See the frame harness diagram
Confidential
PCV-R556DS/R558DS (UC)