LG MCS704F Manual De Servicio página 61

• DESCRIPCIÓN DE PIN
NO SYM BOL I /O DESCR IPTI ON
1 DO1- O CH1 driver output(-)
2 DO1+ O CH1 driver output(+)
3 DO2- O CH2 driver output(-)
4 DO2+ O CH2 driver output(+)
5 VCC1 - Power supply voltage 1
6 IN2 I CH2 input
7 IN1 I CH1 input
8 MUTE I Mute
9 CT L3 I L oading motor speedcontrol
10 R E V 3 I Loading motor reverseinput
11 FWD3 I Loading motor forward input
12 SVCC - Signal supply voltage
13 DO3+ O CH3 driver output(+)
14 DO3- O CH3 driver output(-)
NO SYM BOL I /O
15 DO4- O
16 DO4+ O
17 DO5- O
18 DO5+ O
19 VCC2 -
20 IN5 I CH5 input
21 IN4 I CH4 input
22 GND - Ground
23 B I A S I
24 CTL 6 I
25 R E V 6 I
26 FWD6 I
27 DO6+ O
28 DO6- O
3-44
DESCR IPTI ON
CH4 driver output(-)
CH4 driver output(+)
CH5 driver output(-)
CH5 driver output(+)
Power supply voltage 2
Bias
Loading motor speedcontrol
Loading motor reverseinput
Loading motor forward input
CH6 driver output(+)
CH6 driver output(-)