Sony PCV-R556DS Reference Manual - Page 75
Fan Connectors
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System Board 61 i.LINK connector Pin Signal Name 1 Ground VP (Power)* 2 Ground 3 TPB* 4 TPB 5 TPA* 6 Ground TPA * Uses over-current protector. Fan Connectors The CPU-FAN and PWR-FAN connectors are 1 x 3-pin straight header connectors. CPU-FAN controls the cooling fan on the CPU. PWR-FAN controls the cooling fan in the power supply. CPU-FAN 3 1 PWR FAN 3 1 CPU-FAN and PWR-FAN connectors Pin Signal Name 1 Ground 2 FAN_CTRL (+12V) 3 FAN_SEN KY0034.VSD
System Board
61
Fan Connectors
The CPU-FAN and PWR-FAN connectors are 1 x 3-pin straight header
connectors. CPU-FAN controls the cooling fan on the CPU. PWR-FAN
controls the cooling fan in the power supply.
i.LINK connector
Pin
Signal Name
1
Ground VP (Power)
*
2
Ground
3
TPB*
4
TPB
5
TPA*
6
Ground TPA
*
Uses over-current protector.
CPU-FAN and PWR-FAN connectors
Pin
Signal Name
1
Ground
2
FAN_CTRL (+12V)
3
FAN_SEN
KY0034.VSD
CPU-FAN
3
1
PWR FAN
3
1