PSU Control Interface (J902)
2-4
2.2
PSU Control Interface (J902)
This interface is used for on-board sensing of output supply voltage and for
power supply volume control (PSCV) signal.
Figure 2−3. J902 Pin Numbers (PCB Connector Top View)
4
3
2
1
5
Table 2−4. J902 Pin Description
Pin Number
Net-Name at Schematics
Description
1
NOT USED
−
2
V-HBRIDGE
Sense of output supply voltage
3
GND
Ground
4
RESET
System reset (bi-directional)
5
PSVC
Power supply volume control
