LG DP372D - Av Block Diagram

3-25
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
5. AV BLOCK DIAGRAM
TV_CTRL
TV_5V
SP_R+/R-
AOUT_L/R
2CH DAC
MT1389P
MPEG
VIDEO
1.8V/3.3V
CVBS
AUDIO
PT2303
SPK
SPK
A+5V
SP_L+/L-
H/P JACK
SP_L-/R-
A_MUTE_SW
NJM4580M
OP-AMP
A±
±
5V
< AV OUT >
SP_MUTE
TUNER
TV_5V
TV_SDA,TV_SCL,
VOLUME
MP1411
DC-DC
12V
VIDEO ADC
GT
GT
6319
6319
H/P JACK
SP_L-/R-
5VA
TV_VIDEO
74HC4053
TV_5V
TV_AUDIO