Chapter 3 Connectors
25
Figure 3-3: Audio Connector Location
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
ACZ_SYNC
2
ACZ_BITCLK
3
ACZ_SDOUT
4
ACZ_PCBEEP
5
ACZ_SDIN
6
ACZ_RST#
7
ACZ_VCC
8
ACZ_GND
9
ACZ_12V
10
ACZ_GND
Table 3-4: Audio Connector Pinouts
3.2.3
Battery Connector
CAUTION:
Risk of explosion if battery is replaced by an incorrect type. Only
certified engineers should replace the on-board battery.
Dispose of used batteries according to instructions and local
regulations.
CN Label:
BAT1
CN Type:
2-pin wafer
CN Location:
See
Figure 3-4
CN Pinouts:
See
Table 3-5
This is connected to the system battery. The battery provides power to the
system clock to retain the time when power is turned off.