Sony DPP-MS300 Service Manual page 67

• MP-40 BOARD IC1503 HG71G030A2R05TE (MEMORY STICK CONTROLLER)
Pin No. Pin Name
1 TEST
2 A TST
3 B TST
4 to 6 NC
7 VCC 3V
8, 9 NC
10 GND
11 to 13 NC
14 A IN
15 B IN
16, 17 NC
18 P RES
19 GND
20 P IREQ3
21 P WR
22 P RD
23 P AS
24 to 26 P A18 to P A16
27 GND
28 P CLK
29 GND
30 NC
31 VCC 5V
32, 33 NC
34 GND
35 to 42 P A7 to P A0
43 to 46 NC
47 VCC 3V
48, 49 NC
50 GND
51 MS CLK
52 GND
53 NC
54 MS DIO
55, 56 NC
57 GND
58 MS BS
59 GND
60 NC
61 GND
62 VCC 5V
63 to 66 P D0 to P D3
67 GND
68 P WAIT
69, 70 NC
I/O
I
Input terminal for the test Not used (open)
I
Input terminal for the test Not used (open)
I Input terminal for the test Not used (open)
—
Not used (open)
—
Power supply terminal (+3.3V)
—
Not used (open)
—
Ground terminal
—
Not used (open)
I
Input terminal for the test Not used (open)
I Input terminal for the test Not used (open)
—
Not used (open)
I
Reset signal input from the memory stick/PC card micro computer (IC1502)
—
Ground terminal
O Interrupt request signal output to the memory stick/PC card micro computer (IC1502)
I
Data write enable signal input from the PC card controller (IC1501)
I
Data read enable signal input from the PC card controller (IC1501)
I
Address strobe signal input from the PC card controller (IC1501)
I
Address signal input from the PC card controller (IC1501)
—
Ground terminal
I
System clock (10 MHz) signal input from the PC card controller (IC1501)
— Ground terminal
—
Not used (open)
—
Power supply terminal (+5V)
—
Not used (open)
—
Ground terminal
I
Address signal input from the PC card controller (IC1501)
—
Not used (open)
— Power supply terminal (+3.3V)
—
Not used (open)
—
Ground terminal
O
Clock signal output to the memory stick card
— Ground terminal
—
Not used (open)
I/O
Two-way data bus with the memory stick card
—
Not used (open)
—
Ground terminal
I/O
Two-way data bus with the memory stick card
—
Ground terminal
— Not used (open)
—
Ground terminal
—
Power supply terminal (+5V)
Two-way data bus with the PC card controller (IC1501), memory stick/PC card micro computer
I/O
(IC1502) and static RAM (IC1504)
—
Ground terminal
— Not used (open)
—
Not used (open)
Description
5-70