Audio In/Out Block Diagram - LG RCT689H Service Manual

4. AUDIO IN/OUT BLOCK DIAGRAM

Analog og
Circui t Circui
SIF
AV1_A_L_IN
AV1_A_R_IN
AV2_A_L_IN
AV2_A_R_IN
VCR_A_L_IN
VCR_A_R_IN
DVD_A_L_OUT
DVD_A_R_OUT
Z_MUTE_L
Z_MUTE_R
IEC958
SAA7138 SAA7138
C421
33
SSIF SSIF
PROCESSOR PROCESSOR
C479 123
C478 122
C481 126
AUDI AUDIO
C480 125
ADC ADC
C475 128
C476 127
C853
15
C855
AUDIO AUDI
14
DAC DAC
Q404
PCM1780 PCM178
1
Q403
16
HDMI HDMI
BO BOARD ARD
VCR VCR BOARD
3-87
45 44 SCL, SDA
CE
AR1106
100
99
98
95
AR1105
6
7
8
5
R670
R1105
3-88
DMN8623 DMN8623
IDC_CLK/DAT
AI_DO
AI_SCLK
AI_FSYNC
AI_MCLKI
AO_DO
AO_SCLK
AO_FSYNC
AO_MCLKO
AO_IEC958
DVD BOARD DVD OARD