
9-12
Samsung Electronics
4. Disc Presence/Absense Judgment
4
Disc Presence Judgment
Turn On Laser
Does lens move
with UP/DOWN
full stroke in focus
direction?
Does lens move
with UP/DOWN
full stroke in focus
direction?
Disc is presence
No Disc
OK
Is focus search
voltage developed
at pin 11 of DU3?
Check
peripheral
circuit of MU9
Check BUS
line between
DU3 and DU5
Check connection between RU1 and RCN1.
Check BUS line RU1 and DU3.
Check RU1
N
Y
Y
Y
N
No signal
N
Normal
Содержание HT-DM150
Страница 5: ...8 4 Samsung Electronics 4 M62463AFP ...
Страница 6: ...Samsung Electronics 8 5 ...
Страница 12: ...Samsung Electronics 8 11 3 M6759 8BIT MTP micro controller 4 M5701 M5705 DVD ROM controller M5701 M5705 ...
Страница 14: ...Samsung Electronics 8 13 6 M11B416256A ...
Страница 16: ...Samsung Electronics 8 15 8 3 HT DM150 550 MICOM PORT ASSIGNMENT ...
Страница 18: ...Samsung Electronics 9 1 9 TroubleShooting 9 1 1 Main HT DM150 ...
Страница 19: ...9 2 Samsung Electronics ...
Страница 20: ...Samsung Electronics 9 3 ...
Страница 21: ...9 4 Samsung Electronics ...
Страница 22: ...Samsung Electronics 9 5 9 1 2 Main HT DM550 ...
Страница 23: ...9 6 Samsung Electronics ...
Страница 24: ...Samsung Electronics 9 7 ...
Страница 25: ...9 8 Samsung Electronics ...
Страница 35: ...Samsung Electronics 2 1 2 Exploded Views and Parts List 2 1 1 Total Exploded View HT DM150 ...
Страница 37: ...Samsung Electronics 2 3 2 1 2 Total Exploded View HT DM550 ...
Страница 63: ...Samsung Electronics 4 1 4 Block Diagram 4 1 MAIN Part HT DM150 ...
Страница 64: ...4 2 Samsung Electronics 4 2 MAIN Part HT DM550 ...
Страница 66: ...Samsung Electronics 7 1 7 Schematic Diagram 7 1 1 MAIN HT DM150 ...
Страница 67: ...7 2 Samsung Electronics 7 1 2 MAIN HT DM550 ...
Страница 68: ...Samsung Electronics 7 3 7 2 1 FRONT POWER HT DM150 ...
Страница 69: ...7 4 Samsung Electronics 7 2 2 FRONT POWER HT DM550 ...
Страница 70: ...Samsung Electronics 7 5 7 3 DSP ...
Страница 72: ...Samsung Electronics 7 7 7 5 DVD Backend Parts ...
Страница 73: ...7 8 Samsung Electronics 7 6 JACK SCART RCA HT DM150 550 ...
Страница 77: ...8 4 Samsung Electronics 4 M62463AFP ...
Страница 78: ...Samsung Electronics 8 5 ...
Страница 84: ...Samsung Electronics 8 11 3 M6759 8BIT MTP micro controller 4 M5701 M5705 DVD ROM controller M5701 M5705 ...
Страница 86: ...Samsung Electronics 8 13 6 M11B416256A ...
Страница 88: ...Samsung Electronics 8 15 8 3 HT DM150 550 MICOM PORT ASSIGNMENT ...
Страница 89: ...ELECTRONICS Samsung Electronics Co Ltd JULY 2002 Printed in Korea Code no AH68 01107V ...