LG MAX221UB Service Manual

BLOCK DIAGRAMS
1. MAIN BLOCK DIAGRAM
2-222-21
POWER
16PIN
MULTI-Reg
SANYO
LV5693P
LINE-OUT
WIRED
RMC
JACK
ANT
(ATS-L03)
FM/AM
RF SIGNAL
FL/FR/RL/RR
TUNER NXP
(TEF6624)
RF
TUNER_L/R
I2C
VOL IC
DSP L/R
4 CH Audio Power IC
(TB2931HQ)
OUT_F/OUT_R OUT_F/OUT_S
CPU
CP
L/R PWM
AUX
L/R
I2S
I2C
I2C
GP/
AD
CTL
VOL
(BD37C007FV)
DSP
I2C
MICOM
SANYO
LC87F5WC8A(ROM:128 Kbyte)
MP4462
TAMUL
S5L8035
PCM 1808
ADC
USB
SDRAM
SPI
I2S
D+/D-
SPI
SPI
I2C
LED TR.
Whit
R/G/B (3PORT)
Motor Driver
IC
SPI
16 Mbit SDRAM
ETRON
(
EM636165TS-7G )
4 Mbit Serial Flash
MXIC
(W25X40BVSSIG)
DI CL CE RST
KEY1
VOL
UP
RMC
VOL
DN
FRT
DET
e
LED TR.
24PIN / 30PIN FFC CNT(FLIP DOWN)
CD DECK
USB 5 V
TJ4230
Detachable 24PIN/ Flip-Down 30PIN CONNECTOR
LCD
FRONT
USB
SOCKET
lLED
Tact SW
LCD BLU
REMOCON
DETATCHABLE
3- color LED
AUX
JACK
Encoder
3
-co
l
or LED
WHITE LED
Driver IC
CHIP
()White (1PORT
SPI
OPTIONAL

LG MAX221UB Specifications

General

Brand	LG
Model	MAX221UB
Category	Receiver
Language	English