Sony STR-DH720 - IC Block Diagrams; IC2006 PCM9211 PTR (DIGITAL BOARD (3;4)); IC2032 TC74 VHC157 FT (EKJ) (DIGITAL BOARD (1;4)); IC2804 TC74 VHC157 FT (EKJ) (DIGITAL BOARD (3;4))

STR-DH720/DH720HP
STR-DH720/DH720HP
4646
• IC Block Diagrams
IC2006 PCM9211PTR (DIGITAL BOARD (3/4))
IC2032
TC74VHC157FT (EKJ) (DIGITAL BOARD (1/4))
IC2804 TC74VHC157FT (EKJ) (DIGITAL BOARD (3/4))
IC3001 TC74VHC157FT (EKJ) (D-VIDEO BOARD (1/4))
IC2501 WM8768GEDS/R (DIGITAL BOARD (4/4))
1
2
3
26
25
4
7
8
9
5
6
12
13
14
10
11
AUDIO
INTERFACE
&
DIGITAL
FILTERS
CONTROL
INTERFACE
LOW
PASS
FILTER
STEREO
DAC
24
23
28
27
15
LOW
PASS
FILTER
STEREO
DAC
22
21
17
16
18
LOW
PASS
FILTER
STEREO
DAC
MODE
MCK
BCK
LRCK
DVDD
DGND
DIN1
DIN2
DIN3
DIN4
M/I2S
MC/IWL
MD/DM
MUTE
AVDD
AGND
VO3R
VO3L
VO2R
VO2L
VO1R
VO1L
20
19
LOW
PASS
FILTER
STEREO
DAC
VREF_PVREF_N
VO4R_NC
VO4L_NC
VMID
VREF_P
VREF_N
TEST_REF
IC2303 TC7WHU04FU (TE12R) (DIGITAL BOARD (3/4))
IC4160 TC7WHU04FU (TE12R) (USB BOARD)
IC2805 TC74VHC08FT (EL) (DIGITAL BOARD (3/4))
A0
B0
Y0
A1
B1
Y1
GND
VCC
A3
B3
Y3
A2
B2
Y2
1
2
3
4
5
6
7
14
13
12
11
10
9
8
20
19
18
17
14
13
12
11
10
9
8
7
6
5
4
3
2
1
48
47
46
45
44
43
42
41
40
39
16
15
22
21
38
37
36
35
34
33
32
31
30
29
26
25
24
23
28
27
SCKO
MAIN
OUTPUT
PORT
AUTO
RXIN7
DOUT
SCKO/BCK/LRCK
DIR
DIR
PLL
AUXIN0
RXIN0
RXIN1
RXIN2
RXIN3
RXIN4
RXIN5
RXIN6
RXIN7
RXIN8
RXIN9
RXIN10
RXIN11
DITOUT
ADC
Com Supply
MPIO_C
SELECTOR
AUXIN1
ADC Clock
(SCK/BCK/LRCK)
XMCKO
(To MPIO_A & MPO0/1)
REGISTER
Function
Control
GPIO/GPO
Data
DIT CS
(48-bit)
DIR Interrupt
ALL
DIR
ANALOG
DIR
ANALOG
ADC
ANALOG
POWER SUPPLY
Reset
and Mode
Set
SPI/I
2
C
INTERFACE
DIR
f
s
Calculator
All Port
f
s
Calculator
DIR CS
(48-bit)
DIR
P
c
and P
o
ADC Stand alone
ADC
RECOUT0
RECOUT1
Lock:DIR
Unlock:ADC
Lock Detection
ADC
AUXIN0
AUXIN1
AUXIN2
AUTO
DIR
ADC
AUXIN0
AUXIN1
AUXIN2
RECOUT1
DITOUT
AUXOUT
AUTO
DIR
ADC
AUXIN0
AUXIN1
MPIO_B
MPIO_C
MPO0
MPO1
MPIO_A
SBCK/SLRCK
(to MPIO_A)
AUXIN 2
RECOUT0
MPO0/1
SELECTOR
MPIO_B
SELECTOR
Secondary BCK/LRCK
Divider
Selector
EXTRA DIR FUNCTIONS
ERROR DETECTION
Non-PCM DETECTION
f
s
Calculator
Flags
DTS-CD/LD Detection
Validity Flag
User Data
Channel Status Data
BFRAME Detection
Interrupt System
BCK
LRCK
DOUT
MPO1
MPO0
MPIO_B3
MPIO_B2
MPIO_B1
MPIO_B0
MPIO_C3
MPIO_C2
MPIO_C1
MPIO_C0
MPIO_A3
MPIO_A2
MPIO_A1
MPIO_A0
NPCM/INT1
ERROR/INT0
VINR
VINL
VCCAD
AGNDAD
VCOM
FILT
VCC
AGND
XTO
XTI
GNDRX
RXIN0
VDDRX
RXIN1
RST
RXIN2
RXIN3
RXIN4/ASCKIO
RXIN5/ABCKIO RXIN6/ALRCKIO
RXIN7/ADINO
MODE MS/ADR1 MC/SCL MDI/SDA
MDO/ADR0
DVDD
DGND
ADC Mode
Control
OSC
Divider
XMCKO
Divider
DIT
Clock/Data
Recovery
MPIO_A
SELECTOR
SELECT
111
1A
2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND
8
VCC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
OUT2
IN3
OUT1
VCC
GND
IN2
OUT3
IN1
1
2
3
4
8
7
6
5