Samsung SV-DVD1EA Service Manual page 25

REV. SEARCH DOESN'T
(VCR Section)
OPERATE
PLAY
SEE
OPERATION (PLAY DOESN'T OPERATE)
PRESS REWIND BUTTON
FOR REV. SEARCH
(PLAY MODE)
NO
IS CAPSTAN
CHANGE DECK
SPEED CHANGED?
(SEARCH MODE)
YES
YES
CAP F/R
FWD SEARCH
IC601-25
NO LOW
CHECK CAP F/R LINE
NO
NOISE BAR
(CONTROL PULSE)
LOCKING
IC601-89
YES YES
CHECK CAPSTAN
CHECK IC601
MOTOR
NO
SEARCH
CHANGE IC601
OPERATION
YES
END
HIGH
CHECK IC601
NO
ADJUST
A/CE HEAD
CASSETTE LOADING
MECHANISM
(VCR Section)
DOES NOT OPERATE
TURN THE VCR
POWER ON AND
INSERT A TAPE
CST IN MODE
NO
TAPE DETECTED IC601-38:HIGH(5V)
IC601-39:LOW(0V)
YES
PRESS EJECT BUTTON
IC610-9:12V
IC610-13:HIGH(5V)
IC610-15:LOW(0V)
CHECK
YES
IC601-39:LOW(0V)
CASSETT LOADING
IC601-38:HIGH(5V)
MECHANISM
NO
CHANGE IC601
NO CHECK
START/END SENSOR (S601/S602)
IC601
YES
NO
CHECK
DM B + LINE
YES
YES
CHANGE IC610
NO