Pioneer MD-P100 Service Manual page 36

MD-P100
Pin No. Pin Name
31 ACK
32 AC2
33 LCHST
34 EXE
35 MUTE
36 OSCO
37 OSCI
38 VSS
39 ATT
40 F86
41 DOUT
42 ADIN
43 ABCK
44 ALRCK
45-47 SA2-SA0
48,49 A11,A10
50 VSS
51 VDD
52-55 A03-A00
56-60 A04-A08
61 XOE
62 XCAS
63 VSS
64 XCS
65 A09
66 XRAS
67 XWE
68,69 D1,D0
70,71 D2,D3
72-74 D4-D6
75 VSS
76 D7
77 ERR
78 EXTC2R
79 BUSY
80 EMP
81 FUL
82 EQL
83 MDLK
84 CPSY
85 CTMD0
86 CTMD1
87 SPO
88 VSS
89 MDSY
90 LRCK
36
I/O Function and Operation
I/O ACK signal input/output terminal of the ATRAC interface
Not used this set (OPEN)
I/O Error data signal input/output terminal of the ATRAC interface
Not used this set (OPEN)
I/O Lch Start data signal input/output terminal of the ATRAC interface
Not used this set (OPEN)
I/O EXE signal input/output terminal of the ATRAC interface
Not used this set (OPEN)
I/O MUTE signal input/output terminal of the ATRAC interface
Not used this set (OPEN)
O 45.1584MHz clock oscillation output
I 45.1584MHz clock oscillation input
Ground terminal
I/O ATT signal input/output terminal of the ATRAC interface
Not used this set (OPEN)
O 11.6msec timing signal output terminal of the ATRAC block
Not used this set (OPEN)
O Monitor/audio decode data signal output to the D/A converter (IC550)
I Recording data signal input Not used this set (Fixed at "L")
O Bit clock signal output Not used this set (OPEN)
O L/R clock signal output to the D/A converter (IC550)
O Address signal output Not used this set (OPEN)
O Address signal output Not used this set (OPEN)
Ground terminal
Power supply terminal (+3.3V)
O Address signal output to the RAM (IC501)
O Address signal output to the RAM (IC501)
O Output enable control signal output to the RAM (IC501)
O Column address strobe signal output to the RAM (IC501)
Ground terminal
O Chip select signal output Not used this set (OPEN)
O Address signal output to the RAM (IC501)
O Row address strobe signal output to the RAM (IC501)
O Reading/Writing control signal output to the RAM (IC501)
I/O RAM (IC501) data bus
I/O RAM (IC501) data bus
I/O Data bus Not used this set (OPEN)
Ground terminal
I/O Data bus Not used this set (OPEN)
I/O Input /output terminal of the error (C2PO) data signal to the external RAM
Not used this set (OPEN)
I External RAM selection signal input for the error data writing
( When"H":External RAM) (Fixed at "L")
O BUSY signal output of the RAM access Not used this set (OPEN)
O Empty or before the full of the ATRAC data (When DSC=ASC+1:"H")
Not used this set (OPEN)
O Full or before the empty of the ATRAC data (When ASC=DSC+1:"H")
Not used this set (OPEN)
O Empty of the ATRAC data (When DSC=ASC:"H")
O Indicate the main/sub of the recording or playback data
(When sub and linking:"H", When the main:"L") Not used this set (OPEN)
O Interpolation sync signal output Not used this set (OPEN)
O DSC (Difference Signal Control) counter mode output Not used this set (OPEN)
O DSC (Difference Signal Control) counter mode output Not used this set (OPEN)
O System clock (512Fs=22.5792MHz) signal output to CXD2535CR (IC200) and
D/A converter (IC550)
Ground terminal
O Sync detection signal output of the main data Not used this set (OPEN)
I L/R clock (44.1kHz) signal input from CXD2535CR (IC200)