NAD T 742 Service Manual page 33

AC3 BOARD
U110: CS8414
RXP
9
RXN 10
AC3 BOARD
U156: CS4360
RST
VLS
SCLK
LRCK
SDIN1
SDIN2
SDIN3
MCLK
2
AC3 BOARD
U115, U117, U120: 74HC74
VD+ DGND VA+ VA+ FILT
7 8 22 20
RS422 Clock & Data
Receiver Recovery
Mux
13 16 6
CS12/FCK SEL C0/E0 Ca/E1 Cb/E2 Cc/F0 Cd/F1 Ce/F2
DIF1/SCL/CCLK DIF0/SDA/CDIN M1/AD0/CS M2
Control Port
Interpolation Filter
Interpolation Filter
Interpolation Filter
Interpolation Filter
Interpolation Filter
Interpolation Filter
VD
AGND MCK
21 19
De-Mux
Mux
5 4 3 2 27
VLC MUTE C1
Volume Control
Mixer
Volume Control
Volume Control
Mixer
Volume Control
Volume Control
Mixer
Volume Control
GND GND VA
45
M3 M3 M2 M1 M0
17 18 24 23
26
SDATA
Audio
SCK
Serial 12
Port
FSYNC
11
1
C
Registers 14 U
VERF
28
25 15
REF CBL
MUTE C2 MUTE C3
External
Mute Control
˘• DAC Analog Filter
˘• DAC Analog Filter
˘• DAC Analog Filter
˘• DAC Analog Filter
˘• DAC Analog Filter
˘• DAC Analog Filter
AOUT A1
AOUT B1
AOUT A2
AOUT B2
AOUT A3
AOUT B3
VQ
FILT+