NAD C660 Service Manual page 33

3. I/O Block Diagram
P-LRCK
P-DATA
P-BCLK
AK4394
AK4394
(DAC)
(DAC)
POWER
DOWN
C
CDP-DOUT
D
R
MCK(P)
W
P-LRCK
P-DATA
P-BCLK
AK4394
AK4394
MCK(R)
(DAC)
(DAC)
CDR-DOUT
BCK
DATA
LRCK
74HC04
74HC04
BUFFER
BUFFER
MUTE
DEMPH
74HC04
74HC04
BUFFER
BUFFER
EQ LEVEL
74HC04
74HC04
BUFFER
BUFFER
74HC04
74HC04
BUFFER
BUFFER
MUTE
DEMPH
74HC04
74HC04
BUFFER
BUFFER
AK5351
AK5351
(ADC)
(ADC)
-33-
OPTICAL
ANALOG P OUTPUT
ANALOG R OUTPUT
RELAY ANALOG INPUT
COAXIAL P OUT
COAXIAL R OUT
COAXIAL IN
OPTICAL R OUT
OPTICAL IN
F
R
O
N
REC
T
VOL.