Sharp HT-DD5000W Service Manual page 47

HT-DD5000W
IC805 VHiTC7WU04F-1: Inverter (TC7WU04F)
1A 1
3Y
2
2A
3
GND
4
IC808 VHiZR38600/-1: Dolby AC-3/5.1ch MPEG2 Audio Decorder (ZR38600)
Serial In
1
2
3
S/PDIF
Input
Control
16
Data
Bus
20
Address
Bus
RESET_
SCKA
WSA/FSA
SCKB
SPFTX/SDG
8 VCC
1Y
7
3A
6
2Y
5
Serial
Audio
Inputs
Digital
Audio I/F
Parallel
Host
Interface
Input
FIFO 8X9
Memory ICE
Interface I/F
4
To PC(optional)
8079 787776 75 747372
81
VCC
82
SDA 83
84
VCC
85
SDE
86
TCK
87
SCK
TDI 88
SI 89
GND 90
91
92
VCC
93
SDF 94
WSB 95
D17 96
97
D16
98
99
D15
100
1 2 3 4 5 6 7 8 9 10 1112 131415 16 171819 2021 22 232425 2627 28 2930
Figure 46 BLOCK DIAGRAM OF IC
IC806 VHiTC74HC15-1: Inverter (TC74HC15)
To µcon
4
Serial
Internal Internal
Host
Data Program
I/F
RAM RAM
9KX20 1KX32
ZR38001
DSP CORE
DSP Audio
PLL PLL
XTAL
71 7069 686766 65 646362 6160 59 585756 5554 53 5251
ZR38600
– 46 –
1G
1
B
2
1C3
3
1C2
4
1C1
5
1C0
6
1Y
7
GND
8
(TOP VIEW)
Internal
Program/Data
RAM
16KX32
Digital
Audio I/F
Transmitter
Serial
Audio
Outputs
GPIO
6
General Purpose I/O
50
RD_
49
A16
48 D4/PP0
47 D5/PP1
46 A15
45 VCC
44 GND
A14
43
D6/PP2
42
41 D7/PP3
40 A13
39 TDO
38 A12
GND
37
GND
36
VCC
35
SO
34
D8/PP4
33
D9/PP5
32
A11
31
VCC
16
2G
15
A
14
2C3
13
2C2
12
2C1
11
2C0
10
2Y
9
Digital
Audio I/F
output
or
Lt/Rt
output
Serial Out
LF/RF
LS/RS
C/SW