Sony PCV-R532DS - Vaio Digital Studio Desktop Computer, Service Manual

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5-1
PCV-R532DS/R536DS/R538DS/R539DS
SECTION 5
FRAME HARNESS
5-1. CONNECTOR LIST
1. MEW-AV MOTHERBOARD (for PCV-R532DS)
IDE Primary Secondary
For 3.5'' Hard Drive, 40 pin Header (2.54mm standard type)
Connector location on MB See the frame harness diagram
IDE1 IDE2
Pin Singnal Name Pin Singnal Name Pin Singnal Name Pin Singnal Name
1 RSTDRV# 2 GND 1 CDRST# 2 GND
3 DD7 4 DD8 3 DD7 4 DD8
5 DD6 6 DD9 5 DD6 6 DD9
7 DD5 8 DD10 7 DD5 8 DD10
9 DD4 10 DD11 9 DD4 10 DD11
11 DD3 12 DD12 11 DD3 12 DD12
13 DD2 14 DD13 13 DD2 14 DD13
15 DD1 16 DD14 15 DD1 16 DD14
17 DD0 18 DD15 17 DD0 18 DD15
19 GND 20 NC 19 GND 20 NC
21 DREQ 22 GND 21 DREQ 22 GND
23 DIOW# 24 GND 23 DIOW# 24 GND
25 DIOR# 26 GND 25 DIOR# 26 GND
27 IORDY 28 CSEL1 27 IORDY 28 CSEL2
29 DACK# 30 GND 29 DACK# 30 GND
31 IRQ14 32 NC 31 IRQ15 32 NC
33 DA1 34 PDIAG 33 DA1 34 PDIAG
35 DA0 36 DA2 35 DA0 36 DA2
37 CS1# 38 CS3# 37 CS1# 38 CS3#
39 IDEACTP# 40 GND 39 IDEACTS# 40 GND
1-1 Internal connector
Power supply
20pin ATX type connector.
Connector location on MB See the frame harness diagram
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
PWR 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 (+12 V)
3 FAN_SEN
FDD
Connector location on MB See the frame harness diagram
pin assignments :
Pin Signal Name Pin Signal Name
1 Ground 2 HDsel
3 Ground 4 N.C.
5 Ground 6 DRIVE_SELECT_#3
7 Ground 8 INDEX
9 Ground 10 DRIVE_SELECT_#0
11 Ground 12 DRIVE_SELECT_#1
13 Ground 14 DRIVE_SELECT_#2
15 Ground 16 N.C.
17 Ground 18 DIRECTION#
19 Ground 20 STEP#
21 Ground 22 WRITE_DATA#
23 Ground 24 WRITE_GATE#
25 Ground 26 TRACK_00#
27 Ground 28 WRITE_PROTECT#
29 N.C. 30 READ_DATA#
31 Ground 32 SIDE_1_SELECT#
33 N.C. 34 DSKCHG#
--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).
168pin DIMM socket x2
2 slot DIMM connector, 3.3V Unbuffered SDRAM
Connector location on MB See the frame harness diagram
Socket 370A
Celeron,Coppermine-128k,Coppermine-256K supported
Connector location on MB See the frame harness diagram
PCI Slot x4
Single Edge Contact PCI slot.
Connector location on MB See the frame harness diagram
1394 Power Delivery Header
This header should provide 3V power during S0,1,2,3,4 state.
Connector location on MB See the frame harness diagram
pin assignments :
Pin Signal Name
1 3V_DUAL
2 Ground