Electrical Block Diagram - LG MAX220UB Service Manual

3. ELECTRICAL BLOCK DIAGRAM

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