Sanyo FISHER DVD-1500 AU, Service Manual

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