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 SP47W3HFX/COM
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd Nov 2002 Printed in Korea 3J52A SESA 47W3 ...
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 45: ...Alignment and Adjustments Samsung Electronics 4 29 Power 4 8 2 CHINA ...
Page 49: ...Alignment and Adjustments Samsung Electronics 4 33 ...
Page 50: ...Alignment and Adjustments 4 34 Samsung Electronics ...
Page 51: ...Samsung Electronics 4 35 ...
Page 52: ...Alignment and Adjustments 4 36 Samsung Electronics ...
Page 68: ...Alignment and Adjustments 4 52 Samsung Electronics MENO ...
Page 72: ...MEMO 5 4 Samsung Electronics ...
Page 85: ...Samsung Electronics Block Diagrams 8 1 8 Block Diagram 8 1 Main Signal Progressive ...
Page 86: ...Block Diagrams 8 2 Samsung Electronics 8 2 Video Signal ...
Page 87: ...Samsung Electronics Block Diagrams 8 3 8 3 Sound Signal ...
Page 88: ...Block Diagrams 8 4 Samsung Electronics 8 4 Power Supply C ...
Page 89: ...Samsung Electronics Block Diagrams 8 5 8 5 In Out by Block 8 6 Signal Connection by Block ...
Page 90: ...Samsung Electronics Wiring Diagrams 9 1 9 1 Pcb Connection Progressive 9 Wiring Diagram ...
Page 91: ...10 Schematic Diagrams Samsung Electronics Schematic Diagrams 10 1 10 1 MAIN 1 ...
Page 92: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 MAIN 2 ...
Page 93: ...Samsung Electronics Schematic Diagrams 10 3 10 3 MAIN 3 TP02 TP01 TP01 TP02 ...
Page 94: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 MAIN 4 ...
Page 95: ...Samsung Electronics Schematic Diagrams 10 5 10 5 MICOM CS with out TTX TP04 TP03 TP03 TP04 ...
Page 96: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 MICOM CS with in TTX TP04 TP03 TP03 TP04 ...
Page 97: ...Samsung Electronics Schematic Diagrams 10 7 10 7 MICOM CW ...
Page 98: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 POWER ...
Page 99: ...Samsung Electronics Schematic Diagrams 10 9 10 9 POWER with in PFC ...
Page 100: ...Schematic Diagrams 10 10 Samsung Electronics 10 10 SOUND ...
Page 101: ...Samsung Electronics Schematic Diagrams 10 11 10 11 CRT ...
Page 104: ...Schematic Diagrams 10 14 10 13 SUB 2 TP14 TP13 TP13 TP14 ...
Page 106: ...Schematic Diagrams 10 16 Samsung Electronics 10 15 A V TERMINAL ...
Page 108: ...Schematic Diagrams 10 18 Samsung Electronics 10 17 CONVERGENCE SDC11 1 2 ...
Page 109: ...Samsung Electronics Schematic Diagrams 10 19 10 18 CONVERGENCE SDC11 2 2 ...
Page 110: ...Schematic Diagrams 10 20 Samsung Electronics 10 19 PERFECT FOCUS PHOTO SENSOR INTERFACE BOARD ...
Page 111: ...Samsung Electronics Schematic Diagrams 10 21 10 20 AV FRONT ...
Page 112: ...Schematic Diagrams 10 22 Samsung Electronics 10 21 CONTROL VM CONTROL VM ...
Page 113: ...Samsung Electronics Schematic Diagrams 10 23 10 22 DW 1 ...
Page 114: ...Schematic Diagrams 10 24 Samsung Electronics 10 23 DW 2 ...
Page 117: ...Samsung Electronics Schematic Diagrams 10 27 10 25 SUB AMP PFC SUB AMP PFC ...
Page 118: ...Schematic Diagrams 10 28 Samsung Electronics 10 26 FORMAT CONVERTER ...