LG MDD263 Manual De Servicio página 60

• TAS5352
1) DIAGRAMA DE BLOQUE
System
Microcontroller
TAS5518
VALID
PWM_A
Left-
Channel
Output
PWM_B
PWM_C
Right-
Channel
Output
PWM_D
Hardwire
Mode
Control
PVDD
35.5 V
System
Power
Supply
GND
GND
GVDD (12 V)/VDD (12 V)
12 V
VAC
Copyright © 2008 LG Electronics. Inc.
Todos los derechos reservados.
Sólo con fines de capacitación y mantenimiento
OTW
SD
RESET_AB
RESET_CD
Input
H-Bridge 1
2-Channel
H-Bridge
BTL Mode
Input
H-Bridge 2
M1
M2
M3
4 4 4
PVDD
Power
Supply
Decoupling
Power Supply
3-57
BST_A
BST_B
OUT_A
Output
H-Bridge 1
OUT_B
OUT_C
Output
H-Bridge 2
OUT_D
BST_C
BST_D
GVDD
VDD
Hardwire
VREG
OC Limit
Decoupling
Bootstrap
Capacitors
2nd-Order L-C
Output Filter
for Each
Half-Bridge
2nd-Order L-C
Output Filter
for Each
Half-Bridge
Bootstrap
Capacitors
Sólo para uso interno de LGE