
͢
ΰ͑͞ΠΨΖΣ͑ΠΟ͑͑͠Ͳ;͑ͷΦΟΥΚΠΟ͝ΰΰΰ
ΰ͑͞ΝΒΪ͑ͼΖΪͯ͑͞΄ΥΠΡ͑ͼΖΪ͑ͯ͑͞͵ΚΤΡΝΒΪ͑ͼΖΪ͙ͦ͑ΤΖΔ͚
ͣ
ᐓΠΤΥ͑;ʹΆ͑ΣΠΘΣΒΞ
ΰ͑͞ΠΨΖΣ͑ΠΟ͑͑͠Ͳ;͑ͷΦΟΥΚΠΟ͝ΰΰΰ
ΰ͑͞ΝΒΪ͑ͼΖΪ͑ͯ͑͞΄ΥΠΡ͑ͼΖΪͯ͑͞ͷ;͑ΞΠΟΠ͠ΞΦΥΖ͑ͼΖΪ͙͑ͦ͑ΤΖΔ͚͑ͫ͑
ΰ͑͞·ͷ͵͑·ΖΣΤΚΠΟ͑͵ΚΤΡΝΒΪ
ͨͦͣͣͣ͡͡͞͡
͙ΊΊ;;͵͵͞·ΖΣΤΚΠΟ͚
ᐔ;Ͷ͑ΣΠΘΣΒΞ͙͑͵·͵͑ΣΠΘΣΒΞ͚
ᐭ ͵·͵͑ͷΆͿʹ΅ͺͿ͑΄ͶͽͶʹ΅
ᐮ ͶͿ͑ͼͶΊ
ᐯ ͵·͵͑ͼͶΊ͙͑͵Ͷ·ͺʹͶ͑΄ͶͽͶʹ΅͚͑
ᐰ ʹͽͶͲ͑ͯ͑ͣ͑ͯ͑ͦ͑ͯ͑ͩ͑ͯ͑͑ͯ͑͞͞͞͞͡͞ʹͽͶͲ͙͑͑Ͷ;΅Ͷ͚͑͑͑͞΄Ͷ·ͺʹͶ͑;͵Ͷ
ͥ
ᐭ
ᐮ
ͦ
ᐭ
ᐮ
΄ͷ΅͑Ͷ΄Ͷ΅͑
ͷͲʹ΅Ί͑Ͷ΄Ͷ΅
Ͳ;͑΅ΆͿͶ͑΄΅Ͷ͑ʹͲͿͶ
ͷ;ΐ;͵ͶΐͼͶΊ͙ͥ͑ί͑ͦ͑ΤΖΔ͚
Ͳ;͑ͷΆͿʹ΅ͺͿ͑΄ͶͽͶʹ΅
ͷ;ΐ;͵ͶΐͼͶΊ͑Ά΄͑͑͜;Ͷ;ΊΐͼͶΊ͙ͥ͑ί͑ͦΤΖΔ͚
·ΖΣΤΚΠΟ͑͵ΚΤΡΝΒΪ
ͷ;͑ͷΆͿʹ΅ͺͿ͑΄ͶͽͶʹ΅
2
-
2
SOFT RESET METHOD
Summary of Contents for L 54
Page 1: ...SERVICE MANUAL L54 DVD RECEIVER NAD ELECTRONICS INTERNATIONAL TORONTO NAD 2007 ...
Page 2: ...SERVICE MANUAL L54 DVD RECEIVER L54DVD RECEIVER ...
Page 7: ...1 7 9 Ê 6 Ê Ê ÊÊ 6 Ó Ê 6 Ê Ê Ê ...
Page 8: ...1 8 Ê Ê ...
Page 9: ...EXPLODED VIEW L54AH 1 9 1 10 ...
Page 10: ...1 11 ...
Page 11: ...EXPLODED VIEW L54C 1 12 1 13 ...
Page 12: ...1 14 ...
Page 15: ...YRO IXQFWLRQ LF QMZ4486IJ4 LF44 2 3 IC BLOCK DIAGRAMS PIN DESCRIPTION ...
Page 16: ...2 4 ...
Page 20: ...Pin Assignment YIO GULYHU LF OF 8 58H LF 4 2 8 ...
Page 24: ...KH LQYHUWHU 7DFW37 LF69 LF6 PIN CONNECTION AND IEC LOGIC SYMBOLS 2 12 ...
Page 26: ...Pin Assignment UGV GHPRGXODWLRQ LF OF 5 56P LF5 Block Diagram 2 14 ...
Page 29: ...FRGHF GLU DN78 LF67 isvjr kphnyht 2 17 ...
Page 30: ...PIN DESCRIPTION 2 18 ...
Page 31: ...2 19 PIN DESCRIPTION ...
Page 32: ...2 20 PIN DESCRIPTION ...
Page 40: ...Prwru Gulyhu LF DP8 LF75 SLQ DVVLJQPHQW 2 28 ...
Page 41: ...2 29 ...
Page 46: ...1 BLOCK DIAGRAM 2 34 2 35 ...
Page 47: ...2 WIRING DIAGRAM 2 36 2 37 ...
Page 48: ...3 SCHEMATIC DIAGRAM FRONT PART 2 38 2 39 ...
Page 49: ...VIDEO PART 2 40 2 41 ...
Page 50: ...MCU PART 2 42 2 43 ...
Page 51: ...INPUT PART 2 44 2 45 ...
Page 52: ...AMP PART 2 46 2 47 ...
Page 53: ...MPEG PART 2 48 2 49 ...
Page 54: ...MPEG PART 2 50 2 51 ...
Page 55: ...4 PRINTED CIRCUIT BOARDS FRONT PCB DATA VIEW 2 52 2 53 ...
Page 56: ...INPUT PCB DATA VIEW TOP 2 54 2 55 ...
Page 57: ...INPUT PCB DATA VIEW BOTTOM 2 56 2 57 ...
Page 58: ...AMP PCB DATA VIEW 2 58 2 59 ...
Page 59: ...MPEG PCB DATA VIEW TOP 2 60 2 61 ...