Panasonic SA-HT840EB Manual page 133

SCHEMATIC DIAGRAM-9
TRAY LOADING CIRCUIT
IC904
TA7291S
REFLECTIVE PHOTO SENSOR
9 8 7 6 5 4 3
C984
25V10
RM902
M
2 1
S901
PLAY
S902
OPEN
CN901
TRAY CW
7
M+9V
6 TO
GND1
MAIN CIRCUIT
5
VREF+
(H2000)on
4
TRAY CCW SCHEMATIC
3
DIAGRAM-4
TRY CLOSE
2
TRY OPEN
1
65