Service manual

Troubleshooting
5-9Samsung Electronics
(VCR Section)
PLACE VCR IN STOP MODE
AUDIO MISSING IN
EE MODE
IC801-40, 52
AUDIO SIGNAL
INPUT
TV VIEW
MODE
IC801-42, 54
AUDIO SIGNAL
INPUT
IC801-48,60
AUDIO SIGNAL
INPUT
IC801-28
CHECK DVD BLOCK
CHECK 9V LINE CHECK IC601-50 A MUTE LINE
CHECK C860, C864, JK801
AUXNO DVD
NO
NO
CHECK TM401
YES YES
YES
H
NO
L YES
LINE OUT
TUNERYES
IC801-26, 31
AUDIO SIGNAL
IC801-36 "H"
IC801-43, 55 : 9V
NO
CHECK C820, C842
CHECK R823, 825, IC4M01
YESNO
CHECK C868
CHANGE IC801
NO
TM401-1
AUDIO SIGNAL
B
B
YES
(VCR Section)
TUNER OUT
SELECT LINE MODE WITHOUT INPUT SIGNAL
BLUE MISSING IN
STOP MODE
CHANGE IC6P01
IC6P01-8 "L"
(SYNC JUDGE)
IC601-72 "L"
CHECK IC6P01-8 TO IC601-72
CHECK OSD VIDEO IN LINE
NO
YES
NO
YES YES
NO
VIDEO SIGNAL
IC6P01-24
YES
CHECK IC6E01
IC6P01-9, 10, 11
(STB, CLK, DATA)
CHECK IC601-8, 6, 7
NO
YES
(VCR Section)