Text preview for : 10_PCB Diagram.pdf part of Samsung LW20M21C Servicemanual
Back to : LW20M21C-2.rar | Home
10 PCB Layout
10 PCB Layout 10-1 Main PCB Layout
Loc. No.
D101 D102 D200 D201 D600 D601 D602 D603 D604 D701 D702 D800 D900 D901 D902 D903 D904 D905 D906 D907 D908 D909 D910 D911 D912 D913 D914 D915 D916 D917 D918 D919 D920 D921 D922 D923 D924 D925 D926 D927 D928 D930 D932 D934 D936 D940 D941 D942 D944 D945 D946 D947 D948 D949 D950 D951
Description DIODE
DIODE-RECTIFIER DIODE-RECTIFIER DIODE-SWITCHING DIODE-ZENER DIODE-SWITCHING DIODE-ARRAY DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-SWITCHING DIODE-SWITCHING DIODE-SWITCHING DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ARRAY DIODE-SWITCHING DIODE-SWITCHING DIODE-SWITCHING DIODE-ZENER DIODE-SWITCHING DIODE-SWITCHING DIODE-ZENER DIODE-SWITCHING DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-SWITCHING DIODE-SWITCHING DIODE-ZENER DIODE-SWITCHING
X
43.8 104.7 156.3 141.4 124.7 143.6 149.8 155.0 148.1 20.9 45.4 66.0 106.9 110.6 59.7 82.8 51.3 55.7 78.5 11.0 24.9 25.5 31.9 6.2 17.1 24.6 13.9 150.3 150.2 3.0 16.8 8.6 150.2 73.2 73.2 73.3 73.2 55.2 111.2 103.2 2.2 71.2 82.5 82.5 67.0 31.4 35.5 40.8 44.9 37.7 100.7 95.3 100.8 97.6 154.3 4.2
Y
117.7 140.8 110.5 86.4 140.2 142.7 144.8 116.3 116.2 88.5 81.9 104.5 39.0 33.5 22.2 27.0 41.5 22.1 22.2 22.8 45.1 40.4 40.4 57.9 22.8 22.7 57.9 26.2 17.6 40.2 39.9 40.2 21.8 41.4 43.7 48.5 46.2 41.5 33.7 38.3 27.6 22.2 13.6 17.9 22.1 22.3 22.3 22.2 22.2 36.1 28.4 23.4 33.9 38.7 25.9 87.9
Loc. No.
D952 D953 D954 D955 D956 D957
Description
DIODE-SWITCHING DIODE-SWITCHING DIODE-SWITCHING DIODE-SWITCHING DIODE-SWITCHING DIODE-SWITCHING
X
3.1 7.3 3.1 7.3 3.1 6.9
Y
83.4 84.2 79.0 75.4 73.5 71.1
IC
IC100 IC101 IC102 IC105 IC108 IC109 IC110 IC111 IC112 IC300 IC500 IC501 IC600 IC601 IC702 IC703 IC704 IC705 IC706 IC802 IC805 IC900 IC902 IC903 FET-SILICON IC-VOLTAGE REGULATOR FET-SILICON IC-VOLTAGE REGULATOR IC-DC/DC CONVERTER IC-POSI.FIXED REG. IC-DC/DC CONVERTER IC-VOLTAGE REGULATOR IC-VOLTAGE REGULATOR IC-VOL. DETECTOR IC-VIDEO SWITCH IC-VIDEO SWITCH IC-AUDIO AMP IC-AUDIO AMP SOCKET-IC IC-FLASH MEMORY IC IC-EEPROM IC-REAL TIME CLOCK IC-SIGNAL PROCESSOR IC-EEPROM IC-EEPROM IC-CMOS LOGIC IC-CMOS LOGIC 18.4 114.1 23.0 49.1 42.1 53.8 107.2 107.0 117.4 105.2 43.8 50.4 134.7 148.8 27.7 0.0 25.8 32.4 4.8 76.6 72.7 4.5 28.8 28.6 129.4 132.7 138.0 108.6 127.8 134.9 151.3 118.4 120.2 60.6 49.1 59.0 125.6 129.2 117.2 0.0 81.3 85.7 104.4 83.8 80.7 18.0 51.4 51.2
TRANSISTOR
Q100 Q101 Q104 Q200 Q600 Q601 Q602 Q603 Q800 Q801 Q802 Q803 Q804 Q805 Q806 Q807 Q809 Q810 Q900 Q901 Q902 TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL FET-SILICON FET-SILICON TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL TR-SMALL SIGNAL 14.9 14.4 16.6 146.5 156.3 150.5 139.5 129.3 87.6 91.5 53.1 53.1 57.1 62.6 25.4 25.4 131.7 56.4 150.3 146.3 150.4 119.9 128.1 132.9 110.4 138.1 140.8 142.7 140.2 62.0 62.2 97.5 101.4 106.5 104.5 77.8 73.6 99.7 83.2 31.1 31.1 25.9
X Y
LW17M24C/LW20M21C
10-1
10 PCB Layout
Memo
10-2
LW17M24C/LW20M21C