5-2 No Sound
Troubleshooting
5-2
Samsung Electronics
Check if CN601
is inserted
Check IC665
output pins 2, 4
Check IC665
input pin 5
Check IC665
Mute pin 5
Check IC665
output pins 7, 11
Check IC601
input pins 35, 38
Check CNS01
input pins 5, 9
Check IC703
input pins
Check CNS01
output pins 28
Abnormal
Abnormal
Abnormal
normal
normal
normal
normal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
normal
normal
normal
normal
Insert CN601
(Connector)
Check FD854S on
the Power Board
Check Speaker
Check the Mute circuit
Check the Control
Check the Control
Check the Sound Module
circuit
Check IC703
Summary of Contents for HCM653W
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd JUN 2002 Printed in Korea AA82 00053A ...
Page 11: ...Reference Information Samsung Electronics 2 5 2 3 MICOM IIC BUS LINE UP ...
Page 12: ...Reference Information 2 6 Samsung Electronics MENO ...
Page 14: ...Specifications 3 2 Samsung Electronics MENO ...
Page 39: ...Alignment and Adjustments Samsung Electronics 4 25 ...
Page 40: ...Alignment and Adjustments 4 26 Samsung Electronics ...
Page 41: ...Alignment and Adjustments Samsung Electronics 4 27 ...
Page 42: ...Alignment and Adjustments 4 28 Samsung Electronics 1 4 8 2 Perfect Focus Factory Mode ...
Page 43: ...Alignment and Adjustments Samsung Electronics 4 29 2 3 4 ...
Page 59: ...Alignment and Adjustments Samsung Electronics 4 45 ...
Page 63: ...MEMO 5 4 Samsung Electronics ...
Page 64: ...Exploded View Part List Samsung Electronics 6 1 6 Exploded View Parts List 6 1 65W3 ...
Page 67: ...Exploded View Part List 6 4 Samsung Electronics 6 4 55w3 ...
Page 154: ...Samsung Electronics Block Diagrams 8 1 8 Block Diagram 8 1 Main Signal Progressive ...
Page 155: ...Block Diagrams 8 2 Samsung Electronics 8 2 Video Signal ...
Page 156: ...Samsung Electronics Block Diagrams 8 3 8 3 Sound Signal ...
Page 161: ...8 8 Video S W Signal Change Block Diagrams 8 8 Samsung Electronics ...
Page 168: ...10 Schematic Diagrams Samsung Electronics Schematic Diagrams 10 1 10 1 MAIN 1 ...
Page 169: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 MAIN 2 ...
Page 170: ...Samsung Electronics Schematic Diagrams 10 3 10 3 MAIN 3 TP02 TP01 TP01 TP02 ...
Page 171: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 MAIN 4 ...
Page 172: ...Samsung Electronics Schematic Diagrams 10 5 10 5 MICOM TP04 TP03 TP03 TP04 ...
Page 173: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 POWER ...
Page 174: ...Samsung Electronics Schematic Diagrams 10 7 10 7 SOUND ...
Page 175: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 CRT ...
Page 176: ...Samsung Electronics Schematic Diagrams 10 9 10 9 3D COMB ...
Page 179: ...Schematic Diagrams 10 12 10 11 SUB 2 TP14 TP13 TP13 TP14 ...
Page 181: ...Schematic Diagrams 10 14 Samsung Electronics 10 13 A V TERMINAL ...
Page 182: ...Samsung Electronics Schematic Diagrams 10 15 10 14 AV CONTROL ...
Page 183: ...Schematic Diagrams 10 16 Samsung Electronics 10 15 CONVERGENCE SDC11 1 ...
Page 184: ...Samsung Electronics Schematic Diagrams 10 17 10 16 CONVERGENCE SDC11 2 ...
Page 185: ...Schematic Diagrams 10 18 Samsung Electronics 10 17 CONVERGENCE SDC112 2 ...
Page 186: ...Samsung Electronics Schematic Diagrams 10 19 10 18 CONVERGENCE SDC12 2 ...
Page 187: ...Schematic Diagrams 10 20 Samsung Electronics 10 19 CAPTION ...
Page 188: ...Samsung Electronics Schematic Diagrams 10 21 10 20 AV FRONT ...
Page 189: ...Schematic Diagrams 10 22 Samsung Electronics 10 21 CONTROL VM CONTROL VM ...
Page 190: ...Samsung Electronics Schematic Diagrams 10 23 10 22 DW 1 ...
Page 191: ...Schematic Diagrams 10 24 Samsung Electronics 10 23 DW 2 ...