Audio In/Out Block Diagram - Zenith DVR313 Series Service Manual

3. AUDIO IN/OUT BLOCK DIAGRAM

ADC_MCLK
L_IN
AI_SCLK
Audio ADC
CS5333
AI_FSYNC
R_IN
IC6905
AI_D1
ADC_MCLK
L_IN
AI_SCLK
Audio ADC
CS5333
AI_FSYNC
IC712 R_IN
AI_D0
74HCU04
AO_IEC958
IC711
AO_DO L - OUT
L+ OUT
AO_SCLK
AO_FSYNC Audio DAC R + OUT
CS4392
DAC_MCLK R - OUT
IC710
ZMUTE_L
M1(SDA)
ZMUTE_R
M2(SCL)
A_MUTE_L
IC 704
A_LVL_L
MICOM
A_LVL_L
L_IN
OP AMP
NJM5532
R_IN
IC6904
L_IN Audio Switch
OP AMP IC715
NJM5532
IC716 R_IN Audio Switch
IC717
TRANS
TR701
OP AMP
NJM5532
IC714
Audio Mute
TR Block
3-15 3-16
A2_L_IN
JACK
A2_R_IN
TU_L_IN
IC701
TU_R_IN
MSP3407
A1_L_IN
A1_R_IN
SPDIF
A_DIGITAL
A/V
JACK
A_OUT_L
A_OUT_R
OP AMP
MC33202
IC714