LG LNC1200EEFS Service Manual page 24

AUDIO SOURCE FLOWCHART
INTRO
NAVI L/R, VR
AUX L/R
AUDIO
(ECALL)
B/T AUDIO B/T AUDIO
DVD SPDIF
CD/MEDIA
IIS
Welcoming MIDI chip (MONO)
AC97
CODEC
CPU
External AUX Source
TMU UNIT (AUDIO+/-)
PCM PCM
B/T 2 WAY
M d l Module BUFFER BUFFER CANCELLER CANCELLER
HANDS_FREE
STREAMING
INTERNAL TYPE
DVD
XM
C CD DECK C
D+/D-
External
CPU
USB Source
EXTERNAL TYPE
DiRaNa2 DiRaNa2
AIN0
(5~8PIN)
AIN1
(9~10 PIN)
SD_HOST_OUT1
AIN2
(11~14PIN)
AIN3
BCK_HOST
(19~20PIN)
ECHO AIN4
(21 22PIN) (21~22PIN)
WS_HOST
SPDIF1D
(24PIN)
SPDIF2D
(25PIN)
I2S_IN2
I2S IN4 I2S_IN4
DAC FL
I2S_IN3
DAC FR
DAC RL
DAC RR
7-5 7-6
External
(76PIN)
(75PIN)
(74PIN)
NAVI
(43PIN)
(42PIN)
(38PIN)
(37PIN)
AMP AMP
SPDIF+
SPDIF- SPDIF-
Power
AMP