LG DP372D - Block Diagrams

3-21
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
BLOCK DIAGRAMS
1. OVERALL BLOCK DIAGRAM
PT2303
IR_OUT
SL+, SL-
AM5898N
MOTOR DRIVER
STANDBY
PWM
AD_PR
P+
5VA
1.8V
BAT_OUT
RED, GREEN
AOUT_L/R
AD_K
64MBit
SDRAM
MA[0..11], BA[0..1],
CS#,CAS#,RAS#,
WE#,DQM[0..1]
DCLK,DCKE
16/32MBit
FLASH
MEMORY
AD[0:7]
A[1:20]
PCE# PRD# PW
R#
REMOCON
RECEIVE
R
Power,
Charge LE
D
3.3V3.3V
OPO
V1P4,FOSO,TRSO,FMSO,DMSO,STBY
USBP,USBM
LCD PANEL
SCL SDA
A_MUTE_SW
USB JACK
A+5V
XI,X
O
27MHz
LDO1,LDO2,IOA,V20
M
DISC
SPINDLE
MOTOR
DECK MECHANISM
PICK
UP
SLED
MOTO
R
M
F+,F-, T+,T-
SP+, SP
-
A,B,C,D,E,F,RFO,MDI1/2
LIMIT
NJM4580
AV± 5V
A+5V
OP-,OP+
TRO
PEN
M5V
CM1117
VCOMO,CPH1,
MOD,89P_R/G/B,
STHL/R, STVL/R,
OEH/V,LNR,UND,
CKV,PWRCTL_LCD
VIDEO_OUT
SPK_R/L H/P
BATTERY
DC_IN
DC-DC BLOCK1 DC-DC BLOCK2
3.3V
M5V
AF2301P AV+5V
LD
_5V
APM4953K
SP_MUTE
3.3V/BAT_OUT
AD_T
AD_U
P-
AD_I
KEY BOARD
IR
GT6319
5VA
1.8V/3.3V
VOLUME
MT1389P
MPEG
R5460/SM9926
B-
BC
E2PROM
3.3V
TPS60400
A-5V
MP1411
DC-D
C
TV
_5V
TUNER
TV_5V
74HC4053
TV_5V
TV_SD
A
TV_SCL
TV_CTR
L
TV_AUDI
O
AUDIO_R/
L
A
UDIO_OUT
TV_VIDEO
CVBS
TV_ANT