LG KM500 Service Manual page 107

6. Block Diagram
MAIN SLIDE
MAIN
MAIN_CS
FPCB
DIF_RD
DIF_RESET
DIF_WR
DIF_ADS
DIF_VSYNC
E_DATA(17:0)
KBR(5:4)/KBC(4:0)
LGE Internal Use Only
2.8V LDO
MAIN LCD
176*220 (2.0î)
DP_2
TFT 262K
8
SPEAKER
RECEIVER
MAIN_SLIDE
KEY
Main_sub
B_to_B
Copyright © 2008 LG Electronics. Inc. All right reserved.
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MAIN SUB
TF_CLK
TF_DAT0
TF_DAT1
EXT. Memory
TF_DAT2
MICRO SD
TF_DAT3
TF_CMD
VIBRATO
VIBRATOR
R
VBACKUP
BACKUP BATT.
Only for training and service purposes