Sony MXD-D4 Service Manual page 75

Pin No. Pin Name
45 SPDL MUTE
46 NC
47 to 51
NC
52 LED RECMODE
53 LED DATA
54 LED CLK
55 XLED STB
56 to 60
NC
61 DISP RSET
62 VCC
63 STB
64 VSS
65 JOGCD0
66 JOGCD1
67 JOGMD0
68 JOGMD1
69 to 72 NC
73 LOD POS
74 LOD NEG
75 OUT SW
76 MIDOUT SW
77 IN SW
78 MIDIN SW
79 CLP POS
80
CLP NEG
81 INIT SW
82 COUNT SW
83 E3
84 E1
85 E2
*1 CD loading motor (M702) control
Mode
Loading
Terminal
"L"
LOD NEG (pin uf)
"H"
LOD POS (pin ud)
I/O
O Spindle motor muting control signal output to the CD block
— Not used (fixed at "H" in this set)
— Not used (open)
O LED on/off control signal output terminal Not used (open)
O LED control serial data output terminal Not used (open)
O LED control serial data transfer clock signal output terminal Not used (open)
O LED control strobe signal output terminal Not used (open)
— Not used (open)
O Reset signal output to the display controller (IC751)
— Power supply terminal (+5V)
O
Strobe signal output to the power supply circuit "L": standby mode, "H": power on
— Ground terminal
Jog dial pulse input from the rotary encoder (S701 l AMS L PUSH ENTER (CD))
I
B phase input
Jog dial pulse input from the rotary encoder (S701 l AMS L PUSH ENTER (CD))
I
A phase input
Jog dial pulse input from the rotary encoder (S721 l AMS L PUSH ENTER (MD))
I
B phase input
Jog dial pulse input from the rotary encoder (S721 l AMS L PUSH ENTER (MD))
I
A phase input
— Not used (open)
CD loading motor (M702) control signal output to the motor driver IC (IC401)
O
"L" active *1
CD loading motor (M702) control signal output to the motor driver IC (IC401)
O
"L" active *1
Detection input from the tray open/close detect switch (S1) on the CD mechanism block
I
"L": when tray is open, "H": when tray is close
Detection input from the mid out detect switch on the CD mechanism block
I
"L": when tray is going to open or close Not used (open)
Detection input from the tray open/close detect switch (S1) on the CD mechanism block
I
"L": when tray is close, "H": when tray is open
Detection input from the mid in detect switch on the CD mechanism block
I
"L": when sub tray move between tray and stocker Not used (open)
CD elevator up/down motor control signal output terminal
O
"L" active Not used (open)
CD elevator up/down motor (M701) control signal output terminal
O
"L" active Not used (open)
Detection input from the INIT detect switch on the CD mechanism block
I
"L": when elevator down to bottom, others: "H" Not used (open)
Detection input from the count detect switch on the CD mechanism block
I
"L": when elevator up/down each sub tray stock position Not used (open)
I
Detection input from the disc tray address detect rotary encoder on the CD mechanism block
I
Not used (open)
I
Eject Stop Brake
"H" "H" "L"
"L" "H" "L"
Description
75