23
SS-US501/SW-US501/UZ-US501
• IC Block Diagrams
– DIGITAL Board –
IC506
TPS78833DBVR
1
IN
2
3
GND
4
SR
5
OUT
EN
VREF
CURRENT LIMIT/
THERMAL PROTECTION
1
VSS
2
NC
3
L-OUTA
4
L-INA
5
L-A-GNDA
1 dB VR
LATCH
8 dB VR
LATCH
6
L-OUTB
7
L-INB
8
L-A-GNDB
1 dB VR
LATCH
3 TO 7
DECODER
4 TO 13
DECODER
8 dB VR
LATCH
9
L-OUTC
10
L-INC
11
L-A-GNDC
12
CS1
1 dB VR
LATCH
8 dB VR
LATCH
28 VDD
27 TEST
26 R-OUTA
25 R-INA
24 R-A-GNDA
1 dB VR
LATCH
8 dB VR
LATCH
23 R-OUTB
22 R-INB
21 R-A-GNDB
1 dB VR
LATCH
3 TO 7
DECODER
4 TO 13
DECODER
8 dB VR
LATCH
20 R-OUTC
19 R-INC
18 R-A-GNDC
17 CS2
15 DATA
16 STB
1 dB VR
LATCH
8 dB VR
LATCH
SHIFT REGISTER (32 BIT)
LEVEL SHIFT CIRCUIT
STROBE GENERATE
CIRCUIT
14
CK
13
GND
IC604
TC9482F (EL)
IC805
AK4527BVQ
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
12 13 14 15 16 17 18 19 20 21 22
44 43 42 41 40 39 38 37 36 35 34
FORMAT
CONVERTER
AUDIO
INTERFACE
INPUT
CIRCUIT
OUTPUT
CIRCUIT
LOOP1
LOOP0/SDA/CDTI
DIF1/SCL/CCLK
DIF0/CSN
P/SN
MCLK
DZF1
AVSS
AVDD
VREFH
VCOM
DZF2
RIN+
RIN–
LIN+
LIN–
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
DEM1
DEM0
TVDD
DVDD
DVSS
PDN
ICKS2
ICKS1
ICKS0
CAD1
CAD0
SDOS
I2C
SMUTE
BICK
LRCK
SDTI1
SDTI2
SDTI3
SDTO
DAUX
DFS
Содержание SS-US501
Страница 47: ...SS US501 SW US501 UZ US501 MEMO ...