Samsung Electronics
8-1
No Search operation
FG is input
uCOM from SIC2
19 terminal?
Reference velocity
signal occurs at SIC2 16
terminal?
Actual velocity occurs
at SIC2 18 terminal?
SLEDGS terminal
is ÔLÕ (During
search term)?
Replace uCOM program
(MIC2)
Check SIC2 peripheral circuit
1.5Vpp sine
wave occurs at search at
SIC2 3, 21 terminal?
Replace Hall PCB
Check SIC2 peripheral circuit
Check SLEDGS terminal of
uCOM. Check peripheral circuit.
No
No
No
No
Yes
Yes
Yes
Yes
Yes
No
8. Troubleshooting
8-1. SERVO Thoubles
A
Содержание DVD-907
Страница 11: ...Precautions 2 4 Samsung Electronics MEMO ...
Страница 53: ...Disassembly and Reassembly 5 6 Samsung Electronics 5 1 2 PCB Locations Fig 5 6 PCB MAIN PCB SMPS PCB FRONT ...
Страница 60: ...Disassembly and Reassembly Samsung Electronics 5 13 PCB MAIN PCB SMPS PCB FRONT Fig 5 13 5 2 2 PCB Locations ...
Страница 67: ...Disassembly and Reassembly 5 20 Samsung Electronics MEMO ...
Страница 83: ...Circuit Descriptions 7 30 Samsung Electronics MEMO ...
Страница 114: ...Samsung Electronics 10 1 10 Packing Diagram ...
Страница 115: ...Samsung Electronics 10 2 Packing Diagram MEMO ...
Страница 118: ...13 2 Samsung Electronics 13 1 MAIN PLAY B D SILK COMP 13 1 1 COMPONENT SIDE ...
Страница 119: ...13 3 Samsung Electronics 13 1 2 SOLDER SIDE PLAY B D SILK SOLD PCB Diagrams ...
Страница 120: ...13 4 Samsung Electronics 13 2 FRONT DVD 907 ...
Страница 121: ...13 5 Samsung Electronics 13 3 FRONT DVD 927 ...
Страница 122: ...13 6 Samsung Electronics 13 4 SMPS ...
Страница 123: ...13 7 Samsung Electronics 13 5 DECK ...
Страница 124: ...13 10 Samsung Electronics 13 7 SCART JACK ...
Страница 125: ...14 1 Samsung Electronics 14 Wiring Diagram ...
Страница 127: ...15 2 Samsung Electronics 15 1 1 MICOM 15 1 MAIN Rev 1 ...
Страница 128: ...15 3 Samsung Electronics Schematic Diagrams 15 1 2 SERVO ...
Страница 129: ...15 4 Samsung Electronics Schematic Diagrams 15 1 3 DATA PROCESSOR ...
Страница 130: ...15 5 Samsung Electronics Schematic Diagrams 15 1 4 A V DECODER ...
Страница 131: ...15 6 Samsung Electronics Schematic Diagrams 15 1 5 AUDIO ...
Страница 132: ...15 7 Samsung Electronics Schematic Diagrams 15 1 6 VIDEO ...
Страница 133: ...15 8 Samsung Electronics Schematic Diagrams 15 1 7 CONNECTOR ...
Страница 134: ...15 9 Samsung Electronics 15 2 1 DVD 907 15 2 FRONT ...
Страница 135: ...15 10 Samsung Electronics Schematic Diagrams 15 2 2 DVD 927 ...
Страница 136: ...15 11 Samsung Electronics 15 3 SMPS ...
Страница 137: ...15 12 Samsung Electronics 15 4 PICK UP DECK ...
Страница 138: ...15 13 Samsung Electronics 15 5 MAIN Rev 2 15 5 1 MICOM ...
Страница 139: ...15 14 Samsung Electronics Schematic Diagrams 15 5 2 SERVO ...
Страница 140: ...15 15 Samsung Electronics Schematic Diagrams 15 5 3 DATA PROCESSOR ...
Страница 141: ...15 16 Samsung Electronics Schematic Diagrams 15 5 4 A V DECODER ...
Страница 142: ...15 17 Samsung Electronics Schematic Diagrams 15 5 5 AUDIO ...
Страница 143: ...15 18 Samsung Electronics Schematic Diagrams 15 5 6 VIDEO ...
Страница 144: ...15 19 Samsung Electronics Schematic Diagrams 15 5 7 CONNCTOR ...
Страница 145: ...15 20 Samsung Electronics 15 6 SCART JACK ...
Страница 146: ...ELECTRONICS Samsung Electronics Co Ltd May 1998 Printed in Korea AH68 20198A ...