JVC UX-T77 - LA4705 NA (IC31): 2 Ch BTL Power IC

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UX-T77
LA4705NA (IC31) : 2ch BTL power IC
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1813
RIPPLE
FILTER
BIAS
CIRCUIT
STANDBY
SW
IN
IN
POP NOISE
PREVENTION
CIRCUIT
PREDRIVER
PREDRIVER
PREDRIVER
PREDRIVER
POWER
POWER
POWER
POWER
LOAD SHORT
PROTECTOR
LOAD SHORT
PROTECTOR
THERMEL
SHUTDOWN
OVER VOLTAGE/
SURGE PROTECTOR
OUTPUT PIN TO Vcc
SHORT PROTECTOR
OUTPUT PIN TO Vcc
SHORT PROTECTOR
OUTPUT PIN TO GND
SHORT PROTECTOR
OUTPUT PIN TO GND
SHORT PROTECTOR
Vcc
POWER
GND1
POWER
GND2
Vcc2NCNC
GND
NC Vcc1
LA4705N
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1. Pin layout
2. Block diagram