Read Sharp DV-560H (serv.man2) Service Manual online
DV-560H
12-22
Pin No. Terminal name
I/O
Operation function
Remarks
72
MD6
I/O
External RAM data bus.
TTL level
73
MD5
I/O
External RAM data bus.
TTL level
74
MD4
I/O
External RAM data bus.
TTL level
75
MD3
I/O
External RAM data bus.
TTL level
76
MD2
I/O
External RAM data bus.
TTL level
77
MD1
I/O
External RAM data bus.
TTL level
78
MD0
I/O
External RAM data bus.
TTL level
79
SD7
O
MPEG data output.
80
SD6
O
MPEG data output.
81
SD5
O
MPEG data output.
82
SD4
O
MPEG data output.
83
DVSS
–
Digital power. (0V)
For logic cell
84
DVDD3
–
Digital power. (3.3V)
For logic cell
85
SD3
O
MPEG data output.
86
SD2
O
MPEG data output.
87
SD1
O
MPEG data output.
88
SD0
O
MPEG data output.
89
SERR
O
MPEG data reliability flag. (Data error: “L”)
90
SBGN
O
MPEG output sector sync signal. (Sector top: “L”)
91
SENB
O
MPEG data effective flag. (Effective state: “L”)
92
SDCK
O
MPEG data transfer clock.
93
DVSS
–
Digital power. (0V)
For logic cell
94
SREQ
I
MPEG data request flag. (Request state: “L”)
TTL level
95
RSTN
I
Hard reset input. (Reset state: “L”)
96
DVDD3
–
Digital power. (3.3V)
For logic cell
97
STDA
O
Operation state monitor data.
Common with PWM.
(Output synchronizing with SDCK fall)
98
STCK
O
Operation state monitor sync signal. (Data top bit: “L”)
Common with PWM.
99
UPWM
O
General-use PWM output.
4mA, 5V-I/F
100
DVSS
–
Digital power. (0V)
For logic cell
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