– 26 –
Pin No.
Pin Name
I/O
Pin Description
109
PW ON
O
System power control output
110
REGMOD1
O
FM ON output
111
REGMOD2
O
Tuner power control output
112
CTL1
O
Not used in this set.
113
CTL2
O
Driver IC control output (Not used in this set.)
114
FWD
O
Loading motor control output (Forward direction) (Not used in this set.)
115
REV
O
Loading motor control output (Reverse direction) (Not used in this set.)
116
L SW
I
Sled limit switch detection input (Fixed at “H” in this set.)
117
IN SW
I
Disc insertion detection input (Fixed at “H” in this set.)
118
D SW
I
Down switch detection input (Fixed at “H” in this set.)
119
VSS
—
GND
120
SELF SW
I
Disc self store detection input (Fixed at “H” in this set.)
4-2. CIRCUIT BOARDS LOCATION
LOAD SW board
SUB board
LIMIT SW board
SERVO board
MAIN board
DISPLAY board
DISC IN SW board
tuner assy
(TU1)