Sony DPP-MS300E Service Manual page 65

Pin No. Pin Name
57 P AS
58 P A17
59 VCC
60 P CLK
61 EXTCLK1
62 GND
P A16,
63 to 68
P A10 to P A6
69 GND
70 to 75 P A5 to P A0
76 VCC
77 to 80 P D7 to P D4
81 GND
82 to 85 P D3 to P D0
86 P IREQ4
87 VCC
88 GND
89 to 92 H D3 to H D6
93 to 95 H D11 to H D13
96 GND
97 H D14
98 H D7
99 H CE1
100 H A10
101 H OE
102 H D15
103 H CE2
104 H IORD
105 H IOWR
106 VCC
107 to 110 H A9 to H A6
111 GND
112 H WE
113 H IREQ
114 NC
115 TA1
116 H RESET
117 H WAIT
118 to 120 H A5 to H A3
I/O
Address strobe signal output to the memory stick/PC card micro computer (IC1502), memory
O
stick controller (IC1503) and static RAM (IC1504)
Address signal output to the memory stick/PC card micro computer (IC1502), memory stick
O
controller (IC1503) and static RAM (IC1504)
—
Power supply terminal (+5V)
O
Clock signal output to the memory stick/PC card micro computer (IC1502)
System clock (10 MHz) signal output to the memory stick/PC card micro computer (IC1502) and
O
memory stick controller (IC1503)
—
Ground terminal
Address signal output to the memory stick/PC card micro computer (IC1502), memory stick
O
controller (IC1503) and static RAM (IC1504)
— Ground terminal
Address signal output to the memory stick/PC card micro computer (IC1502), memory stick
O
controller (IC1503) and static RAM (IC1504)
— Power supply terminal (+5V)
Two-way data bus with the memory stick/PC card micro computer (IC1502), memory stick
I/O
controller (IC1503) and static RAM (IC1504)
—
Ground terminal
Two-way data bus with the memory stick/PC card micro computer (IC1502), memory stick
I/O
controller (IC1503) and static RAM (IC1504)
O
Interrupt request signal output to the memory stick/PC card micro computer (IC1502)
—
Power supply terminal (+5V)
— Ground terminal
Two-way data bus with the A/D, D/A converter (IC407), system controller (IC503), mechanism
I/O
controller (IC505), ROM (IC506), D-RAM (IC509) and PC card slot
Data input from the centronics parallel port
I/O In/out terminal for the data signal Not used (fixed at "L")
—
Ground terminal
I/O
In/out terminal for the data signal Not used (fixed at "L")
Two-way data bus with the A/D, D/A converter (IC407), system controller (IC503), mechanism
I/O
controller (IC505), ROM (IC506), D-RAM (IC509) and PC card slot
Data input from the centronics parallel port
I
Chip enable signal input from the system controller (IC503)
I
Address signal input from the system controller (IC503) and PC card slot
I
Output enable signal input from the system controller (IC503)
I/O
In/out terminal for the data signal Not used (fixed at "L")
I
Chip enable signal input terminal Not used (fixed "H")
I Data read enable signal input from the system controller (IC503)
I
Data write enable signal input from the system controller (IC503)
—
Power supply terminal (+5V)
I
Address signal input from the system controller (IC503) and PC card slot
—
Ground terminal
I
Data write enable signal input from the system controller (IC503)
O
Busy signal output to the system controller (IC503)
— Not used (open)
I
Input terminal for the test (normally: fixed at "L")
I
Reset signal input from the system controller (IC503)
O
Wait signal output to the system controller (IC503) "L" active
I Address signal input from the system controller (IC503) and PC card slot
Description
5-68