Service manual
HT-DD5000/C
– 46 –
IC805 VHiTC7WU04F/-1: Inverter (TC7WU04F)
Figure 46 BLOCK DIAGRAM OF IC
IC808 VHiZR38600/-1: Dolby AC-3/5.1ch MPEG2 Audio Decorder (ZR38600)
1
2
3
4
8
7
6
5
1A
3Y
2A
GND
VCC
1Y
3A
2Y
Serial
Audio
Inputs
Digital
Audio I/F
Parallel
Host
Interface
Input
FIFO 8X9
Memory
Interface
1
2
3
Serial In
S/PDIF
Input
Control
16
Data
Bus
20
Address
Bus
To PC(optional)
XTAL
4
ICE
I/F
DSP
PLL
Audio
PLL
GPIO
Serial
Audio
Outputs
Digital
Audio I/F
Transmitter
6
ZR38001
DSP CORE
4
To µcon
Serial
Host
I/F
Internal
Data
RAM
9KX20
Internal
Program
RAM
1KX32
Internal
Program/Data
RAM
16KX32
Digital
Audio I/F
output
or
Lt/Rt
output
Serial Out
LF/RF
LS/RS
C/SW
General Purpose I/O
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
123456789
10 111213141516 171819 2021 22 232425 2627282930
71 706968676665 6463628079 78777675 747372 6160 59 585756 555453 5251
VCC
RESET_
SDA
VCC
SDE
TCK
SCK
TDI
SI
GND
SCKA
WSA/FSA
VCC
SDF
WSB
D17
SCKB
D16
SPFTX/SDG
D15
AD
GND
SS_
TMS
INT_
VCC
D14/RDY
GND
A1
A2
A3
VCC
D13/C/D_
GPIO5
D12/ERR
A4
VCC
GPIO4
GND
A5
A6
D11/PP7
GPIO3
A7
A8
D10/PP6
A9
A10
GND
VCC
RD_
A16
D4/PP0
D5/PP1
A15
VCC
GND
A14
D6/PP2
D7/PP3
A13
TDO
A12
GND
GND
VCC
SO
D8/PP4
D9/PP5
A11
SDB
SDC
GND
A19
A18
A17
D18
D19
CLKOUT
GND
VCCA
FLTCAP
GNDA
VCC
SCKIN
GND
XTI
XTO
P/M_
SPFRX
GND
VCC
GPIO0
GPIO1
GPIO2
VCC
SDD
GND
CS_
WR_
ZR38600
IC806 VHi74HC153F-1: Inverter (74HC153F)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1G
B
1C3
1C2
1C1
1C0
1Y
GND
VCC
2G
A
2C3
2C2
2C1
2C0
2Y
(TOP VIEW)