Sony MXD-D5C Service Manual page 82

Compact disc minidisc deck
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Pin No.
Pin Name
45
SPDL MUTE
46 to 51
NC
52
LED RECMODE
53
LED DATA
54
LED CLK
55
XLED STB
56 to 60
NC
61
XDISP RST
62
VCC
63
STB
64
VSS
65
JOGCD0
66
JOGCD1
67
JOGMD0
68
JOGMD1
69 to 71
NC
72
SPDIF CUT
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)
82
I/O
O
Spindle motor muting control signal output to the CD block
O
Not used (open)
O
LED (D951 MDLP) on/off control signal output
O
LED control serial data output to the LED driver (IC902)
O
LED control serial data transfer clock signal output to the LED driver (IC902)
O
LED control strobe signal output to the LED driver (IC902)
O
Not used (open)
O
Reset signal output to the display controller (IC805)
Power supply terminal (+5V)
O
Strobe signal output to the power supply circuit "L": standby mode, "H": power on
Ground terminal
I
Jog dial pulse input from the rotary encoder (S971 l AMS L (CD)) B phase input
I
Jog dial pulse input from the rotary encoder (S971 l AMS L (CD)) A phase input
I
Jog dial pulse input from the rotary encoder (S981 l AMS L (MD)) B phase input
Jog dial pulse input from the rotary encoder (S981 l AMS L (MD)) A phase input
I
O
Not used (open)
O
Not used (open)
CD loading motor (M702) control signal output to the motor driver IC (IC702)
O
"L" active *1
CD loading motor (M702) control signal output to the motor driver IC (IC702)
O
"L" active *1
Detection input from the tray open/close detect switch (S708) on the CD mechanism block
I
"L": when tray is open, "H": when tray is close
Detection input from the mid out detect switch (S701) on the CD mechanism block
I
"L": when tray is going to open or close
Detection input from the tray open/close detect switch (S704) on the CD mechanism block
I
"L": when tray is close, "H": when tray is open
Detection input from the mid in detect switch (S703) on the CD mechanism block
I
"L": when sub tray move between tray and stocker
CD elevator up/down motor (M701) control signal output to the motor driver IC (IC701)
O
"L" active *2
CD elevator up/down motor (M701) control signal output to the motor driver IC (IC701)
O
"L" active *2
Detection input from the INIT detect switch (S705) on the CD mechanism block
I
"L": when elevator down to bottom, others: "H"
Detection input from the count detect switch (S706) on the CD mechanism block
I
"L": when elevator up/down each sub tray stock position
I
Detection input from the disc tray address detect rotary encoder (S707) on the CD mechanism
I
block
I
Eject
Stop
Brake
"H"
"H"
"L"
"L"
"H"
"L"
Description
*2 CD elevator up/down motor (M701) control
Mode
Elevator
Up
Terminal
"L"
CLP NEG (pin i;)
"H"
CLP POS (pin ul)
Elevator
Stop
Brake
Down
"H"
"H"
"L"
"L"
"H"
"L"

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