Mitsubishi Electric LT-3280 Service Manual page 34

L
PC AUDIO IN (J304)
R
HDMI receiver
MonitorLink TM A/V
(IC500)
(J500)
SiI9993CTG
5V_SCL
5V_SDA
AUDIO CIRCUIT BLOCK-DIAGRAM for LT-3780/LT-3280
|(
|(
AUDIO Processor
I2S
AUDIO DAC
|( MSP3440G(IC301)
(IC302)
|(
CS4334-KSZ
L
AMP
|(
MP7720DS-Z
(IC380)
MUTE_MAIN
R
AMP
|(
MP7720DS-Z
(IC370)
MUTE_MAIN
|(
MA
|(
MUTE Circuit
(Q301~Q304)
L
SP
R