Kenwood KDC-3047M Service Manual page 6

KDC-3047M/MP1046/MP145/MP145CR/MP146/MP2046
/MP245/MP246AM/MP246G/MP246S/MP3046
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name
95 PS1 3
96 AVSS
97 NC
98 VREF
99 AVCC
100 CD SW2
• Truth value table
q CD motor control
CD EJECT (Pin 22)
Stop (Open)
Load
Eject
Brake
6
I/O Application
O Power supply IC control
-
- Not used
-
-
I 12cm disc detection
CD LOAD (Pin 23)
L L
L H
H L
H H
Truth Value
Processing / Operation / Description
Table
Refer to the truth value table
w
Output L fi xed
w Power supply IC (IC4) control
SEL1 (Pin 10)
PS1-2 PS1-3 PS2-1
L L L
L L H
H L H
H H H
SEL2 (Pin 11)
PS1-1 AUDIO/SW5
L
H
H
ILLUMI P-CON P-ANT
OFF OFF OFF
ON OFF OFF
ON ON OFF
ON ON ON
AM
OFF OFF
ON OFF
ON ON