Sony CDP-CX235 - Servo Processing Diagram

43
DISC WON’T SPIN FLOW CHART
7/5/00
WON’T SPIN
CHECK
DISPLAY
CHECK
FOCUS (FOK)
VOLTAGE
CHECK
FOCUS LENS
MOVEMENT
CHECK FOR
LASER LIGHT
CHECK
POWER
SUPPLY
REPAIR
P.S.
CHECK
SYSCON/FL
DRIVER
REPAIR
FOCUS
SERVO
CHECK SLED
SWITCH
REPAIR OR REPLACE
DEFECTIVE
COMPONENT
HIGH
PROBABILITY OF
BAD PICK UP
LIGHT
NG
NG
NG
OK
OK
NG
REPAIR OR REPLACE
DEFECTIVE
COMPONENT
HIGH PROBABILITY
OF BAD PICK UP
REPLACE
PICK UP
REPAIR
APC CIRCUIT
CHECK
SENSORS
SWITCHES
SLED
SPINDLE
CLV MOTOR
DRIVE
CHECK
CIRCUIT
OK
NG
OK
NG
12A122
CHECK SLED
LIMIT SWITCH
REPAIR
NG
NG
OK
OK
NG
OK