UX-T770R
1-26
LA4705NA (IC31) : 2ch BTL power IC
6
8
9
10
11
12
13
14
15
16
17
2
5
4
7
18
1
3
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
Vcc2
NC
NC
GND
NC
Vcc1
LA4705N
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18
1. Pin layout
2. Block diagram
Содержание UX-T770R
Страница 36: ... M E M O UX T770R 2 2 ...
Страница 42: ...H A B C D E F G 1 2 3 4 5 UX T770R UX T770R 2 8 Main board Printed circuit boards ...
Страница 46: ...3 2 UX T770R M E M O ...