Cd Changer Block - Sanyo MCH-900F Service Manual

i
.
CD CHANGER BLOCK SYSTEM CONTROL TERMINAL LEVELS
(2)
(3)
SO02 : UN- LOADIFJG SWITCH
UN-LOADING SWITCH
PIN No.
LOADING PLATE POSITION
S002
POSITION
AM LIM INPUT
—
LIMIT L
IC151 25
etc.
H
Pcool : PHOTO SENSOR
DISC CASE PHOTO
PIN
No.
DISC CASE POSITION
SENSOR PCOO1 POSITION
DH PS INPUT
DETECTION HOLE H
IC151 24
etc. L
f. DISC PRESENT/ABSENT DETECTION BY DISC SENSOR P. C. BOARDS (345, 450)
PIN No.
PCO02, PCO03
DISC
DISC PS INPUT
—
PRESENT H
IC151 22
ABSENT
L
g. POSITION DETECTION BY LOADING PLATE SENSOR P. C. BOARD (304)
LOADING PLATE (434}
PIN No.
PCO04
POSITION
ARA PS INPUT
—
DETECTION HOLE POSITION H
IC151 23
etc. L
h. CD MECHANISM POSITION DETECTION BY DISC SENSOR P. C. BOARD (450)
##
SO05
PIN
hlo.
CD MECHANISM POSITION
CK SW INPUT
—
NORMAL L
IC501 36
ABNORMAL H
-64-