Pioneer MD-P100 Service Manual page 38

MD-P100
- Pin Functions(CXP84340-090Q)
Pin No. Pin Name I/O Function and Operation
1-5 T13-T17 I
6 M1 O
7 m!
O
8 M2 O
9 m@
O
10 MDMON O
11 les
I
12 ses
I
13 home
I
14 DCS1 I
15 DCS2 I
16 DCS3 I
17 DCS4 I
18 DCS5 I
19 DCS6 I
20 CH/single I
21 ILLON O
22-29 N.C. O
30 rst
I
31 EXTAL I
32 XTAL O
33 VSS -
34 TX O
35 TEX I
36 AVSS -
37 AVREF -
38 INIT I
39 TEMP I
40 EHS I
41 N.C. O
42 EE-CS O
43 EE-CKO O
44 EE-SIO I/O Data signal input/output for a EEPROM Not used this set (OPEN)
45 MD-SO O
46 LNKOFF O
47 UNIREQ O
48 UNICKI I
49 UNISI I
50 UNISO O
51 MD-CKO O
52 MD-SI I
53 N.C. O
54 SENS I
55 CC-XINT I
56 LIMIT-SW I
57 door-sw
I
58 MD-LAT O
59 md-rst
O
60 BU-IN I
61 bus-on
I
62 SQSY I
63 STR-SW I
64 FOK I
65 MD-ON O
38
Test key (4 × 8 matrix) signal output terminal (Fixed at "L")
Elevator motor (M904) drive signal output (UP) *1
Elevator motor (M904) drive signal output (DOWN) *1
Loading motor (M903) drive signal output *2
Loading motor (M903) drive signal output *2
Power control output (Mechanism deck system) Power ON:"H"
Detection signal input from the loading end sensor switch (S902)
Detection signal input from the store end sensor switch (S903)
Detection signal input from the home position switch (S901) Home position:"L"
Detection signal input from the disc1 switch (S611) No disc "L"
Detection signal input from the disc2 switch (S612) No disc "L"
Detection signal input from the disc3 switch (S613) No disc "L"
Detection signal input from the disc4 switch (S614) No disc "L"
Detection signal input from the disc5 switch (S615) No disc "L"
Detection signal input from the disc6 switch (S616) No disc "L"
Changer/single setting up terminal When used the changer:"H" (Fixed at"H")
Lamp (PL620) drive signal output for illumination When lamp is ON:"H"
Not used (OPEN)
System reset signal input When reset:"L"
10MHz system clock signal input
10MHz system clock signal output
Ground terminal
32.768kHz clock signal output for a clock
32.768kHz clock signal input for a clock
Ground terminal (Analog system)
Reference voltage (+5V) input for the A/D converter
Initial reset signal input (Normally:"H")
Temperature detection signal input
Disc hight position detection signal input
Not used (OPEN)
Chip select signal output for a EEPROM Not used this set (OPEN)
Serial clock signal output for a EEPROM Not used this set (OPEN)
Write data signal output to RF AMP (IC100), CXD2535CR(IC200) and CXD2536CR (IC500)
LINK OFF signal output for serial communications Not used this set (OPEN)
Request signal output for serial communications Not used this set (OPEN)
Clock signal (serial communications) input
Data signal (serial communications) input
Data signal (serial communications) output
Serial clock signal output to RF AMP (IC100), CXD2535CR (IC200) and CXD2536CR (IC500)
Read data signal input from CXD2535CR (IC200) and CXD2536CR (IC500)
Not used
Internal status (SENS) input from CXD2535CR (IC200) and CXD2536CR (IC500)
Interruption status input from CXD2536CR (IC500)
Detection signal input from the limit switch (S400) When sled limit in:"L"
Detection signal input from the door open/close switch (S620) When open:"L"
Serial latch signal output to RF AMP (IC100), CXD2535CR (IC200) and CXD2536CR (IC500)
Reset signal output to RF AMP (IC100), CXD2535CR (IC200) and CXD2536CR (IC500)
When reset "L"
Battery detection signal input
BUS-ON detection signal (serial communications) input BUS ON:"L"
Sub-code Q sync (SCOR) input from CXD2535CR (IC200)
"L" every 13.3msec, Almost "H"
Detection signal input from the STOP switch (S600)
Focus OK signal input from CXD2435CR (IC200) "H" is input when the focus is applied
Power control signal output (Servo system) Power ON : "H"