Sure Electronics PAM8803, Руководство пользователя

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2*2W @4 Ω PAM8803 CLASS-D
AUDIO AMPLIFIER BOARD
USER’S GUIDE
©
2004-2010 Sure Electronics Inc.
Chapter 2. Hardware Detail
2.1 Power Connection
To power the amplifier board, use either jack or terminal blocks. On-board diodes can
prevent the consequence of wrong connection of power supply.
FIGURE 2-1 POWER CONNECTION (AA-AB32131)
FIGURE 2-2 POWER CONNECTION (AA-AB32133)
TABLE 2-1 POWER PORT
Connector Mark Description
Jack (AA-AB32131) J9 DC 4 to 12 power supply
Vbatt The positive of 2 to 3 AA batteries
Terminal Blocks
(AA-AB32131,
AA-AB32133)
J1
GND The negative of 2 to 3 AA batteries
AA-AB32131&AA-AB32133_Ver1.0_Page 5