Sanyo FISHER DVD-1500 Service Manual page 62

IC BLOCK DIAGRAM & DESCRIPTION
IC802 TC6815AF(DVD copy protection)
No. Name I/O DESCRIPTION
1 SCL I
Power on reset
2 VSS - Ground
3 VDD5 - Power source 5V
4 PVSDA7 - MPEG data MSB
5 PVSDA6 - MPEG data
6 PVSDA5 - MPEG data
7 PVSDA4 - MPEG data
8 PVSDA3 - MPEG data
9 PVSDA2 - MPEG data
10 PVSDA1 - MPEG data
11 PVSDA0 - MPEG data LSB
12 VSS - Ground
13 PVSREQ I
MPEG data request flag
14 PVSACK O MPEG data effective flag
15 PVSERR O MPEG data reliability flag
16 PVSSYNC O MPEG output selector synchronise signal
17 BSTCLK O MPEG data transfer clock
18 BCLK I
Bit clock
19 LRCK I
Sample clock
20 VDD5 - Power source 5V
21 MCK2 I
System clock
22 VSS - Ground
23 AOUT I
Serial CD data
24 IPF I
Error flag
25 HD7 I/O MPU data bus MSB
26 HD6 I/O MPU data bus
27 HD5 I/O MPU data bus
28 HD4 I/O MPU data bus
29 HD3 I/O MPU data bus
30 HD2 I/O MPU data bus
31 HD1 I/O MPU data bus
32 HD0 I/O MPU data bus LSB
33 VDD5 - Power source 5V
34 HA1 O MPU address bus for data process
35 HA0 O MPU address bus for data process
36 HCEN O MPU chip selector for data process
37 HDRD O MPU read signal for data process
38 HDWT O MPU write signal for data process
39 VDD5 - Power source 5V
40 N.C - Open
No. Name I/O DESCRIPTION
41
N.C - Open
42
VSS - Ground
43
MCK1 I System clock
44
VDD5 - Power source 5V
45
N.C - Open
46
PECTIN O Program_end_code insert timing monitor
47
SREQ O Sector data request flag
48
SDCK I Sector data transfer clock
49
SENB I Sector data effective flag
50
SBGN I Sector synchronise signal
51
SERR I Sector data reliability flag
52
VSS - Ground
53
SD0 I Sector data LSB
54
SD1 I Sector data
55
SD2 I Sector data
56
SD3 I Sector data
57
SD4 I Sector data
58
SD5 I Sector data
59
SD6 I Sector data
60
SD7 I Sector data MSB
61
VDD5 - Power source 5V
62
VSS - Ground
63
VSS - Ground
64
VSS - Ground
65
MPDAT0 I/O MPU data bus LSB
66
MPDAT1 I/O MPU data bus
67
MPDAT2 I/O MPU data bus
68
MPDAT3 I/O MPU data bus
69
MPDAT4 I/O MPU data bus
70
MPDAT5 I/O MPU data bus
71
MPDAT6 I/O MPU data bus
72
MPDAT7 I/O MPU data bus MSB
73
VDD5 - Power source 5V
74
MPAD0 I MPU address
75
MPAD1 I MPU address
76
MPCS I MPU chip selector
77
MPRD I MPU read signal
78
MPWT I MPU write signal
79
N.C - Open
80
MPINT O Interrupt signal
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