13
8.
B
LO
C
K D
IA
G
R
A
M
Amplifier output
MIC1
ENC
IN
AUX2
AUX1
2
-
STAGE EQ
BASS TREBLE
LEVEL
MP3
/
BT
MODLE
120W
/
240W
LEVEL
LEVEL
LEVEL
MUTE
_
MIC1
MUTE
_
ALL
Q2
GND
MUTE
_
ALL
Q1
GND
MUTE
_
MIC1
AUDIO OUT
LEVEL
LEVEL
Display
Protection circuit
LCD display
Fun control
Amplifier
module
Switchover between 70V and 100V
DC 24V inverter
power supply
switching
power supply
Remote control
Button
BP1048B2
(Crystal: 24MHz)
BT Antenna
2402 ~ 2480MHz