Sony MXD-D40 Service Manual page 77

Pin No. Pin Name
45 SPNDL_MUTE
46 NC
47 to 51
NC
52 LED_RECMODE
53 LED_DATA
54 LED_CLK
55 LED_STB
56 to 60
NC
61 DISP_RESET
62 VCC
63 STB
64 VSS
65 JOGCD0
66 JOGCD1
67 JOGMD0
68 JOGMD1
69 to 72 NC
73 LOAD_POS
74 LOAD_NEG
75 OUT_SW
76 MID_OUT_SW
77 IN_SW
78 MID_IN_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"
LOAD NEG (pin uf)
"H"
LOAD 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" "L" "H"
"L" "L" "H"
Description
MXD-D40
77