LG MAX221UB Service Manual

3. ELECTRICAL BLOCK DIAGRAM
POWER
16PIN
BATT DET
ACC DET
GND
ILLUMI
ACTIVE_LOW
LOW/HIGH OVP
ACTIVE_HIGH
VOLUME IC
(
BD3702FV)
TUNER
NXP
(TEF6624T)
BA00CC0WFP
REMOTE_ON
4 CH Audio Power IC
280uH Inductor
B+(14.4 V)
BATT_12 V
CTRL1
VDD_5.7 V
300 mA
VDD 5 V
CTRL1/2/3
(TB2931HQ
)
MICOM
SANYO
(LC87F5WC8A)
16 Mbit
SDRAM
(EM636165TS-7G)
4 Mbit Serial Flash
(W25X40BVSSIG)
AUDIO_8.4 V
500 mA
DSP_3.3 V
300 mA
CD 8 V
VDD 3.3 V
CD 8 V
Audio 8.4 V
CPU
TAMUL
(S5L8035U)
White
LED TR
CD_8
1300 mA
ILL_8.4 V
500 mA
CTRL2
LM1117S
1.2 V
Motor Driver
ILL 8.4 V
3 color
LED TR.
LED .
SANYO MULTIREG
500
CTRL3
FRONT 5 V
CP
CHIP
TJ4230
MP4462
FRO
24PIN/30PIN DETACHABLE Connector (Front Panel)
-.
(LV5963P)
_5 V
USB 5.0 V
USB 5.0 V NT_5
V
OPTIONAL
2-25 2-26

LG MAX221UB Specifications

General

Brand	LG
Model	MAX221UB
Category	Receiver
Language	English