Asus Eee PC 4G Service Overview page 69

5.8.3 Microphone Jack
Vendor Part No.
SUYIN PHONE_JACK_6P
No Signal
1 GND_AUDIO
2 MIC1_JACK_L
3 MIC1_JACK_R
4 GND_AUDIO
5 MIC_SW#
6 NC
5.9 Fan Pin Assignment
Vendor Part No.
ACES WtoB_CON_4P
No Signal
1 +5V
2 FAN_TACH
3 FAN_PWM
4 GND
5.10 MDC signal
Vendor Part No.
TYCO BTOB_CON_12P
No Signal
1 GND
2 None
3 ACZ_SDOUT_MD
C
Pin No.
6 Pin (DIP)
Description
Ground
External microphone input
External microphone input
Ground
Control internal MIC
NC
Pin No.
4 Pin (SMD)
Description
5V Power Supply
FAN speed signal output
FAN speed signal input
Ground
Pin No.
12 Pin (SMD)
Description
Ground
None
Azalia data output signal
Hardware Technical Specification
5-27
Type
P
I/O
I/O
P
O
NC
Type
P
O
I
P
Type
P
NC
I