Mackie CR3-XBT - CR3;4;5-XBT Block Diagram

14
CR-XBT Multimedia Monitors
CR-XBT Multimedia Monitors
CR3/4/5-XBT Multimedia Monitors Block Diagram
1 5 4 2 3 6 7
PHONES OUTPUT
SDOUT SCLK LRCK Amplifier
POWERED SPEAKER
POSITION SELECT
SWITCHING POWER SUPPLY
AC 100-240V
POWER PANEL
VOLUME
+12V -12V +5V +VCC GND
ADC
SDA
SCL
POWER SW
ON OFF
VOLUME
L
counter down
tweeter woofer
R
counter down
tweeter woofer
TRS L TRS R
1 5 4 2 3 6 7
3.5 INPUT
RCA L RCA R
PHONES OUTPUT DETECTION
DC-DC
+3.3V
+3.3V
MCLK
BT
L O R O
13
24
BLUETOOTH PAIR
power led white
BT led green
L IN
R IN
L R
DC-DC
+4.1V