Sony XES-Z50 Service Manual page 54

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Pin No. Pin Name
65 KEY ACK
66 AUX ON
67 NCO
68 VDD
69 X2
70 X1
71 IC
72 XT2
73 XT1
74 AVDD
75 AVREF0
76 KEY IN0
77 KEY IN1
78 RC IN0
79 RC IN1
80 ENC +
*1 Motor control
Operation
TE
L 13942296513
Stop
Terminal
PNL M– (pin %•)
"L"
PNL M+ (pin %ª)
"L"
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I/O
Input of acknowledge signal for key input Input of acknowledge signal to accept FUNCTION
I
and EJECT keys when the power is in off status ON at "L" input
Input of auxiliary input (AUX IN) on/off detection Input terminal to turn on the set
I simultaneously when an external unit connected to the AUX IN terminal is turned on, if the
power of the set is off "L": When external unit is turned on
O Not used (open)
—
Power supply terminal (+5V)
O
Main system clock output terminal (5 MHz)
I
Main system clock input terminal (5 MHz)
— Ground terminal
O
Sub system clock output terminal (32.768 kHz)
I
Sub system clock input terminal (32.768 kHz)
—
Power supply terminal (+5V) (for A/D conversion)
I
Reference voltage input terminal (+5V) (for A/D conversion)
I Key (OFF key) input from the front panel section (A/D input)
I
Key (RELEASE key) input from the front panel section (A/D input)
I
Key input from the rotary commander (A/D input)
I
Key input from the rotary commander (A/D input)
I Rotary encoder input from the rotary commander
When the front When the front
panel is being panel is being
removed
"L"
"H"
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8
Function
Q Q
3 6 7 1 3 1 5
Brake
attached
"H" "H"
"L" "H"
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9