Samsung HT-E6730W, Service Manual

Page: 3 / 106

Contents
4.3.1. Inserting the Region Code after replacing the Main PCB ..................................................... 4 − 28
5. PCB Diagram ................................................................................................................................... 5 − 1
5.1. Wiring Diagram....................................................................................................................... 5 − 1
5.2. FRONT PCB Top .................................................................................................................... 5 − 2
5.2.1. Pin Connection ........................................................................................................... 5 − 3
5.2.2. Test Point Wave Form .................................................................................................. 5 − 4
5.3. FRONT PCB Bottom ............................................................................................................... 5 − 5
5.4. MAIN PCB Top ...................................................................................................................... 5 − 6
5.4.1. Pin Connection ........................................................................................................... 5 − 7
5.4.2. Test Point Wave Form .................................................................................................. 5 − 9
5.5. MAIN PCB Bottom.................................................................................................................. 5 − 10
5.6. USB PCB Top......................................................................................................................... 5 − 11
5.6.1. Pin Connection ........................................................................................................... 5 − 12
5.7. USB PCB Bottom .................................................................................................................... 5 − 13
5.8. VT PCB Top ........................................................................................................................... 5 − 14
5.8.1. Pin Connection ........................................................................................................... 5 − 15
5.9. VT PCB Bottom ...................................................................................................................... 5 − 16
5.10. SMPS PCB Top....................................................................................................................... 5 − 17
5.10.1. Pin Connection ........................................................................................................... 5 − 18
5.10.2. Test Point Wave Form .................................................................................................. 5 − 19
5.11. SMPS PCB Bottom .................................................................................................................. 5 − 20
6. Schematic Diagram ........................................................................................................................... 6 − 1
6.1. Overall Block Diagram ............................................................................................................. 6 − 1
6.2. FRONT ................................................................................................................................. 6 − 2
6.2.1. Test Point Wave Form .................................................................................................. 6 − 3
6.3. PWM VARIABLE FAN ............................................................................................................ 6 − 4
6.4. POWER_AMP ........................................................................................................................ 6 − 5
6.5. EYEABLE_AMP .................................................................................................................... 6 − 6
6.6. DC-DC POWER...................................................................................................................... 6 − 7
6.7. AUDIO/VIDEO/IPOD OUT CEC............................................................................................... 6 − 8
6.7.1. Test Point Wave Form .................................................................................................. 6 − 9
6.8. USB/ETHERNET.................................................................................................................... 6 − 10
6.9. USB HUB_IPOD CERTI .......................................................................................................... 6 − 11
6.10. FRONT MICOM ..................................................................................................................... 6 − 12
6.11. DIR/ADC/RX SWITCHING/D.IN .............................................................................................. 6 − 13
6.12. HDMI RPT............................................................................................................................. 6 − 14
6.12.1. Test Point Wave Form .................................................................................................. 6 − 15
6.13. DDR3 INTERFACE................................................................................................................. 6 − 16
6.14. INTERFACE/SATA BLOCK ..................................................................................................... 6 − 17
6.15. FLASH MEMORY .................................................................................................................. 6 − 18
Copyright© 1995-2012 SAMSUNG. All rights reserved. ii