Samsung SV-DVD1EA Service Manual page 21

No Power
(Standby LED OFF)
No
Fuse F01 is OK?
(SMPS PCB)
Yes
No
AL5.8V DV32, DV32.
Check Trans PT01, DV32, DD32.
(SMPS PCB)
Yes
No
AL5.8V CN1P2-Pin3.
(SMPS PCB)
Yes
AL5.8V
No
IC601-41, 69, 92.
Check D692, L605, W475, W476.
(VCR MAIN PCB)
Yes
8MHz
No
IC601-18, 19.
(VCR MAIN PCB)
Yes
AL5V
No
IC701-33, 45.
Check CN701 Connector Wafer.
(F/TIMER PCB)
Yes
Data IN, Out, CLK
No
IC701-6, 5, 8.
(F/TIMER PCB)
Yes
Check IC701, DT701.
PLAY MODE
INOPERATIVE
Change Fuse F01.
INSERT THE CASETTE
TAPE RECORDED BY
ANOTHER VCR AND
PRESS PLAY BUTTON
Check CN1P2 Cable.
IN THE DISPLAY
Check XT602, IC601.
SEE (PB VIDEO) AUDIO MISSING
IN PLAY MODE
(VCR Section)
NO
SEE
EE-VIDEO
(VIDEO MISSING IN EE MODE)
YES
PLAY
NO
PRESS PLAY KEY
INDICATOR
IN REMOTE
CONTROL
YES YES
CHECK TIMER
NO SEE
MECHANISM
(MECHANISM DOES NOT
OPERATION
OPERATE IN PLAY MODE)
YES
DOES NOT OPERATE
OR OPERATES
BUT STOP SOON
SEE
NO
VIDEO MISSING
PB-VIDEO
IN PLAY MODE
YES
NO
CHECK
IC601, XT602