Sony DPP-MS300E Service Manual page 64

• MP-40 BOARD IC1501 HG72C306AH05TE1 (PC CARD CONTROLLER)
Pin No. Pin Name
1 H A2
2 H INPACK
3 H REG
4 NC
5 H STSCHG
6 H A1
7 H A0
8 GND
9 to 11 H D0 to H D2
12 H IOIS16
13 to 15 H D8 to H D10
16 VCC
17 NC
18 RESET
19 D S CST B
20 TA2
21 GND
22 XIN
23 XOUT
24 GND
25 VCC
26 to 33 NC
34 GND
35 to 39 NC
40 IN F RDY 2
41 NC
42 D S CSW B
43 F CEB 2
44 F VEB 3
45 T
46 VCC
47 IN F RDY 1
48 GND
49 P RES
50 NC
51 GND
52 P IREQ2
53 P IREQ1
54 P IREQ0
55 P WR
56 P RD
I/O
I
Address signal input from the system controller (IC503) and PC card slot
O
Not used (pull up)
I Register access signal input from the system controller (IC503)
—
Not used (open)
I/O
Not used (pull up)
I
Address signal input from the system controller (IC503) and PC card slot
I Address signal input from the system controller (IC503) and PC card slot
—
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
O
Write protect signal output to the system controller (IC503)
I/O
In/out terminal for the data signal Not used (fixed at "L")
— Power supply terminal (+5V)
—
Not used (open)
System reset signal input from the system controller (IC503) "L": reset
I
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
I
Input terminal for the test (normally: fixed at "H")
I
Input terminal for the test (normally: fixed at "H")
— Ground terminal
I
System clock input terminal (20 MHz)
O
System clock output terminal (20 MHz)
—
Ground terminal
— Power supply terminal (+5V)
—
Not used (open)
—
Ground terminal
—
Not used (open)
I
Not used (open)
—
Not used (open)
I
Not used (fixed at "H")
I Not used (fixed at "H")
I
Not used (fixed at "H")
I
Input terminal for the test (normally: fixed at "L")
—
Power supply terminal (+5V)
I Not used (open)
—
Ground terminal
O
Reset signal output to the memory stick/PC card micro computer (IC1502)
—
Not used (open)
—
Ground terminal
O
Interrupt request signal output to the memory stick/PC card micro computer (IC1502)
O
Interrupt request signal output to the memory stick/PC card micro computer (IC1502)
O Interrupt request signal output to the memory stick/PC card micro computer (IC1502)
Data write enable signal output to the memory stick/PC card micro computer (IC1502), memory
O
stick controller (IC1503) and static RAM (IC1504)
Data read enable signal output to the memory stick/PC card micro computer (IC1502), memory
O
stick controller (IC1503) and static RAM (IC1504)
Description
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