LG MAX221UB Service Manual

2-15
2. IC801 (LV5693P)
2-1. BLOCK DIAGRAM
+
-
EXT
out
+
-
+
-
1000 mA
Thermal
Shut Down
OUTPUT
Control
300 mA
300 mA
V
CC
GND
Start
up
Vref
Over
Voltage
Protection
CTRL1
CTRL2
CTRL3
AMP_HS-SW(V
CC
-1 V)
500 mA
500 mA
500 mA
Ilim
+
-
+
-
+
-
1300 mA
V
CC
1
V
CC
ILM output (8.4 V)
AUDIO output (8.4 V)
Recommendation
FET:2SJ650
USB output (5 V)
CD output (8 V)
V
DD
output (5.7 V)
DSP output (3.3)
V
CC

LG MAX221UB Specifications

General

Brand	LG
Model	MAX221UB
Category	Receiver
Language	English