Onkyo TX-NR801/E Service Manual page 63

IC BLOCK DIAGRAMS AND DESCRIPTIONS
Q605 WM8716EDS(DAC)
Sampling rate clock input
Audio data serial input
Audio data bit clock input
Oscillarator buffed output
Oscillator input
Oscillator output
Digital ground supply
Digital positive supply
Analog positive supply
Analog ground supply
Mid rail right channel output
Digital input
Right channel DAC output
Analog ground supply
MODE ML/12S MC/DM1 MD/DM0
(24)
BCKIN (3)
LRCIN (1)
DIN (2)
LRCIN
1
DIN
2
BCKIN
3
CLKO
4
XTI
5
XTO
6
DGND
7
DVDD
8
AVDDR
9
AGNDR
10
VMIDR
11
MODE8X
12
VOUTR
13
AGND
14
DIFFHW MUTEB CSB/WO
(28) (27) (26) (17) (25)
CONTROL INTERFACE
MUTE/
ATTEN
SERIAL
DIGITAL
INTERFACE
FILTERS
MUTE/
ATTEN
CRYSTAL/OSC
CRYSTAL/OSC
(4) (5) (6)
CLKO XTI XTO
63
28
ML/12S Control serial interface load signal
27
MC/DM1
Control serial interface clock signal
26
MD/DM0 Control serial interface data signal
25
MUTEB
Muting mode
24
MODE
Software mode
23
CSBIWO Serial interface mode
22
RSTB
Reset input
21
ZERO Infinity zero detect
20
AVDDL
Analog positive supply
19
AGNDL
Analog ground supply
18
VMIDL Mid rail left channel output
17
DIFFHW
Digital input
16
VOUTL Left channel DAC output
15
AVDD
Analog positive supply
RSTB ZERO MODE8X AGNDR AVDDR
(23) (22) (21) (12) (10) (9)
SIGMA
RIGHT
DELTA
MUX
DAC
MODULATOR
SIGMA
LEFT
DELTA
MUX
DAC
MODULATOR
(15) (8) (20) (19)
AVDD DVDD AVDDL AGNDL
TX-NR801/E
(11) VMIDR
LOW
PASS
(13) VOUTR
FILTER
LOW
PASS
(15) VOUTL
FILTER
(18) VMIDL
(14) (7)
AGND DGND