Read Panasonic TX-LR37U20 Service Manual online
TX-LR37U20
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7.2. AC Cord Installation ------------------------------------- 16
7.3. Metal Support Installation ------------------------------ 17
7.4. VESA Metal Assembly ---------------------------------- 18
7.5. Control Panel Assembly-------------------------------- 19
7.6. Side AV Bracket Assembly ---------------------------- 20
7.7. Speaker Installation-------------------------------------- 21
7.8. LCD Panel fixing & handling method---------------- 22
7.9. LCD Panel Assembly Installation -------------------- 23
7.3. Metal Support Installation ------------------------------ 17
7.4. VESA Metal Assembly ---------------------------------- 18
7.5. Control Panel Assembly-------------------------------- 19
7.6. Side AV Bracket Assembly ---------------------------- 20
7.7. Speaker Installation-------------------------------------- 21
7.8. LCD Panel fixing & handling method---------------- 22
7.9. LCD Panel Assembly Installation -------------------- 23
7.10. LCD Mounting Installation 1 --------------------------- 24
7.11. LCD Mounting Installation 2 --------------------------- 25
7.12. LCD Mounting Installation 3 --------------------------- 26
7.13. EMI Spec (LVDS)----------------------------------------- 27
7.14. PCB and Clamper Assembly-------------------------- 28
7.15. PB MTG Installation ------------------------------------- 29
7.16. Pedestal Assembly 1 ------------------------------------ 30
7.17. Pedestal Assembly 2 ------------------------------------ 32
7.18. Rear cover ------------------------------------------------- 32
7.19. Stand MTG Assembly ----------------------------------- 33
7.13. EMI Spec (LVDS)----------------------------------------- 27
7.14. PCB and Clamper Assembly-------------------------- 28
7.15. PB MTG Installation ------------------------------------- 29
7.16. Pedestal Assembly 1 ------------------------------------ 30
7.17. Pedestal Assembly 2 ------------------------------------ 32
7.18. Rear cover ------------------------------------------------- 32
7.19. Stand MTG Assembly ----------------------------------- 33
8 Measurements and Adjustments -------------------------- 34
8.1. Voltage chart of A-board-------------------------------- 34
8.2. Voltage chart of P-board-------------------------------- 34
8.3. Picture level adjustment (RF) ------------------------- 34
8.4. Picture level adjustment (VIDEO)-------------------- 35
8.5. Picture level adjustment (YUV) ----------------------- 35
8.2. Voltage chart of P-board-------------------------------- 34
8.3. Picture level adjustment (RF) ------------------------- 34
8.4. Picture level adjustment (VIDEO)-------------------- 35
8.5. Picture level adjustment (YUV) ----------------------- 35
9 Block Diagram --------------------------------------------------- 36
9.1. Main Block Diagram ------------------------------------- 36
10 Wiring Connection Diagram --------------------------------- 37
11 Schematic Diagram--------------------------------------------- 38
11.1. Schematic Diagram Notes ----------------------------- 38
11.2. A Board ----------------------------------------------------- 39
11.2. A Board ----------------------------------------------------- 39
11.2.1. A Board - Sheet : 002 (1 / 7)---------------------- 39
11.2.2. A Board - Sheet : 002 (2 / 7)---------------------- 40
11.2.3. A Board - Sheet : 002 (3 / 7)---------------------- 41
11.2.4. A Board - Sheet : 002 (4 / 7)---------------------- 42
11.2.5. A Board - Sheet : 002 (5 / 7)---------------------- 43
11.2.6. A Board - Sheet : 002 (6 / 7)---------------------- 44
11.2.7. A Board - Sheet : 002 (7 / 7)---------------------- 45
11.2.8. A Board - Sheet : 010 (1 / 4)---------------------- 46
11.2.9. A Board - Sheet : 010 (2 / 4)---------------------- 47
11.2.2. A Board - Sheet : 002 (2 / 7)---------------------- 40
11.2.3. A Board - Sheet : 002 (3 / 7)---------------------- 41
11.2.4. A Board - Sheet : 002 (4 / 7)---------------------- 42
11.2.5. A Board - Sheet : 002 (5 / 7)---------------------- 43
11.2.6. A Board - Sheet : 002 (6 / 7)---------------------- 44
11.2.7. A Board - Sheet : 002 (7 / 7)---------------------- 45
11.2.8. A Board - Sheet : 010 (1 / 4)---------------------- 46
11.2.9. A Board - Sheet : 010 (2 / 4)---------------------- 47
11.2.10. A Board - Sheet : 010 (3 / 4)---------------------- 48
11.2.11. A Board - Sheet : 010 (4 / 4)---------------------- 49
11.2.12. A Board - Sheet : 011 (1 / 4)---------------------- 50
11.2.13. A Board - Sheet : 011 (2 / 4)---------------------- 51
11.2.14. A Board - Sheet : 011 (3 / 4)---------------------- 52
11.2.15. A Board - Sheet : 011 (4 / 4)---------------------- 53
11.2.16. A Board - Sheet : 012 (1 / 5)---------------------- 54
11.2.17. A Board - Sheet : 012 (2 / 5)---------------------- 55
11.2.18. A Board - Sheet : 012 (3 / 5)---------------------- 56
11.2.19. A Board - Sheet : 012 (4 / 5)---------------------- 57
11.2.20. A Board - Sheet : 012 (5 / 5)---------------------- 58
11.2.21. A Board - Sheet : 020 (1 / 6)---------------------- 59
11.2.22. A Board - Sheet : 020 (2 / 6)---------------------- 60
11.2.23. A Board - Sheet : 020 (3 / 6)---------------------- 61
11.2.24. A Board - Sheet : 020 (4 / 6)---------------------- 62
11.2.25. A Board - Sheet : 020 (5 / 6)---------------------- 63
11.2.26. A Board - Sheet : 020 (6 / 6)---------------------- 64
11.2.27. A Board - Sheet : 031 (1 / 5)---------------------- 65
11.2.28. A Board - Sheet : 031 (2 / 5)---------------------- 66
11.2.29. A Board - Sheet : 031 (3 / 5)---------------------- 67
11.2.30. A Board - Sheet : 031 (4 / 5)---------------------- 68
11.2.31. A Board - Sheet : 031 (5 / 5)---------------------- 69
11.2.13. A Board - Sheet : 011 (2 / 4)---------------------- 51
11.2.14. A Board - Sheet : 011 (3 / 4)---------------------- 52
11.2.15. A Board - Sheet : 011 (4 / 4)---------------------- 53
11.2.16. A Board - Sheet : 012 (1 / 5)---------------------- 54
11.2.17. A Board - Sheet : 012 (2 / 5)---------------------- 55
11.2.18. A Board - Sheet : 012 (3 / 5)---------------------- 56
11.2.19. A Board - Sheet : 012 (4 / 5)---------------------- 57
11.2.20. A Board - Sheet : 012 (5 / 5)---------------------- 58
11.2.21. A Board - Sheet : 020 (1 / 6)---------------------- 59
11.2.22. A Board - Sheet : 020 (2 / 6)---------------------- 60
11.2.23. A Board - Sheet : 020 (3 / 6)---------------------- 61
11.2.24. A Board - Sheet : 020 (4 / 6)---------------------- 62
11.2.25. A Board - Sheet : 020 (5 / 6)---------------------- 63
11.2.26. A Board - Sheet : 020 (6 / 6)---------------------- 64
11.2.27. A Board - Sheet : 031 (1 / 5)---------------------- 65
11.2.28. A Board - Sheet : 031 (2 / 5)---------------------- 66
11.2.29. A Board - Sheet : 031 (3 / 5)---------------------- 67
11.2.30. A Board - Sheet : 031 (4 / 5)---------------------- 68
11.2.31. A Board - Sheet : 031 (5 / 5)---------------------- 69
11.2.32. A Board - Sheet : 033 (1 / 3) --------------------- 70
11.2.33. A Board - Sheet : 033 (2 / 3) --------------------- 71
11.2.34. A Board - Sheet : 033 (3 / 3) --------------------- 72
11.2.35. A Board - Sheet : 040 (1 / 7) --------------------- 73
11.2.36. A Board - Sheet : 040 (2 / 7) --------------------- 74
11.2.37. A Board - Sheet : 040 (3 / 7) --------------------- 75
11.2.38. A Board - Sheet : 040 (4 / 7) --------------------- 76
11.2.39. A Board - Sheet : 040 (5 / 7) --------------------- 77
11.2.40. A Board - Sheet : 040 (6 / 7) --------------------- 78
11.2.41. A Board - Sheet : 040 (7 / 7) --------------------- 79
11.2.42. A Board - Sheet : 050 (1 / 4) --------------------- 80
11.2.43. A Board - Sheet : 050 (2 / 4) --------------------- 81
11.2.44. A Board - Sheet : 050 (3 / 4) --------------------- 82
11.2.45. A Board - Sheet : 050 (4 / 4) --------------------- 83
11.2.46. A Board - Sheet : 060 (1 / 5) --------------------- 84
11.2.47. A Board - Sheet : 060 (2 / 5) --------------------- 85
11.2.48. A Board - Sheet : 060 (3 / 5) --------------------- 86
11.2.49. A Board - Sheet : 060 (4 / 5) --------------------- 87
11.2.50. A Board - Sheet : 060 (5 / 5) --------------------- 88
11.2.51. A Board - Sheet : 061 (1 / 2) --------------------- 89
11.2.52. A Board - Sheet : 061 (2 / 2) --------------------- 90
11.2.53. A Board - Sheet : 090 (1 / 5) --------------------- 91
11.2.54. A Board - Sheet : 090 (2 / 5) --------------------- 92
11.2.55. A Board - Sheet : 090 (3 / 5) --------------------- 93
11.2.56. A Board - Sheet : 090 (4 / 5) --------------------- 94
11.2.57. A Board - Sheet : 090 (5 / 5) --------------------- 95
11.2.58. A Board - Sheet : 200 (1 / 3) --------------------- 96
11.2.59. A Board - Sheet : 200 (2 / 3) --------------------- 97
11.2.60. A Board - Sheet : 200 (3 / 3) --------------------- 98
11.2.61. A Board - Sheet : 201 (1 / 3) --------------------- 99
11.2.62. A Board - Sheet : 201 (2 / 3) --------------------100
11.2.63. A Board - Sheet : 201 (3 / 3) --------------------101
11.2.64. A Board - Sheet : 300 (1 / 6) --------------------102
11.2.65. A Board - Sheet : 300 (2 / 6) --------------------103
11.2.66. A Board - Sheet : 300 (3 / 6) --------------------104
11.2.67. A Board - Sheet : 300 (4 / 6) --------------------105
11.2.68. A Board - Sheet : 300 (5 / 6) --------------------106
11.2.69. A Board - Sheet : 300 (6 / 6) --------------------107
11.2.70. A Board - Sheet : 700 (1 / 3) --------------------108
11.2.71. A Board - Sheet : 700 (2 / 3) --------------------109
11.2.72. A Board - Sheet : 700 (3 / 3) -------------------- 110
11.2.73. A Board - Sheet : 701 (1 / 2) -------------------- 111
11.2.74. A Board - Sheet : 701 (2 / 2) -------------------- 112
11.2.75. A Board - Sheet : 702 (1 / 2) -------------------- 113
11.2.76. A Board - Sheet : 702 (1 / 2) -------------------- 114
11.2.33. A Board - Sheet : 033 (2 / 3) --------------------- 71
11.2.34. A Board - Sheet : 033 (3 / 3) --------------------- 72
11.2.35. A Board - Sheet : 040 (1 / 7) --------------------- 73
11.2.36. A Board - Sheet : 040 (2 / 7) --------------------- 74
11.2.37. A Board - Sheet : 040 (3 / 7) --------------------- 75
11.2.38. A Board - Sheet : 040 (4 / 7) --------------------- 76
11.2.39. A Board - Sheet : 040 (5 / 7) --------------------- 77
11.2.40. A Board - Sheet : 040 (6 / 7) --------------------- 78
11.2.41. A Board - Sheet : 040 (7 / 7) --------------------- 79
11.2.42. A Board - Sheet : 050 (1 / 4) --------------------- 80
11.2.43. A Board - Sheet : 050 (2 / 4) --------------------- 81
11.2.44. A Board - Sheet : 050 (3 / 4) --------------------- 82
11.2.45. A Board - Sheet : 050 (4 / 4) --------------------- 83
11.2.46. A Board - Sheet : 060 (1 / 5) --------------------- 84
11.2.47. A Board - Sheet : 060 (2 / 5) --------------------- 85
11.2.48. A Board - Sheet : 060 (3 / 5) --------------------- 86
11.2.49. A Board - Sheet : 060 (4 / 5) --------------------- 87
11.2.50. A Board - Sheet : 060 (5 / 5) --------------------- 88
11.2.51. A Board - Sheet : 061 (1 / 2) --------------------- 89
11.2.52. A Board - Sheet : 061 (2 / 2) --------------------- 90
11.2.53. A Board - Sheet : 090 (1 / 5) --------------------- 91
11.2.54. A Board - Sheet : 090 (2 / 5) --------------------- 92
11.2.55. A Board - Sheet : 090 (3 / 5) --------------------- 93
11.2.56. A Board - Sheet : 090 (4 / 5) --------------------- 94
11.2.57. A Board - Sheet : 090 (5 / 5) --------------------- 95
11.2.58. A Board - Sheet : 200 (1 / 3) --------------------- 96
11.2.59. A Board - Sheet : 200 (2 / 3) --------------------- 97
11.2.60. A Board - Sheet : 200 (3 / 3) --------------------- 98
11.2.61. A Board - Sheet : 201 (1 / 3) --------------------- 99
11.2.62. A Board - Sheet : 201 (2 / 3) --------------------100
11.2.63. A Board - Sheet : 201 (3 / 3) --------------------101
11.2.64. A Board - Sheet : 300 (1 / 6) --------------------102
11.2.65. A Board - Sheet : 300 (2 / 6) --------------------103
11.2.66. A Board - Sheet : 300 (3 / 6) --------------------104
11.2.67. A Board - Sheet : 300 (4 / 6) --------------------105
11.2.68. A Board - Sheet : 300 (5 / 6) --------------------106
11.2.69. A Board - Sheet : 300 (6 / 6) --------------------107
11.2.70. A Board - Sheet : 700 (1 / 3) --------------------108
11.2.71. A Board - Sheet : 700 (2 / 3) --------------------109
11.2.72. A Board - Sheet : 700 (3 / 3) -------------------- 110
11.2.73. A Board - Sheet : 701 (1 / 2) -------------------- 111
11.2.74. A Board - Sheet : 701 (2 / 2) -------------------- 112
11.2.75. A Board - Sheet : 702 (1 / 2) -------------------- 113
11.2.76. A Board - Sheet : 702 (1 / 2) -------------------- 114
11.3. G Board --------------------------------------------------- 115
11.3.1. G Board (1 / 1)-------------------------------------- 115
11.4. K Board---------------------------------------------------- 116
11.4.1. K Board (1 / 2) -------------------------------------- 116
11.4.2. K Board (2 / 2) -------------------------------------- 117
11.4.2. K Board (2 / 2) -------------------------------------- 117
11.5. P Board---------------------------------------------------- 118
11.5.1. P Board (1 / 5) -------------------------------------- 118
11.5.2. P Board (2 / 5) -------------------------------------- 119
11.5.3. P Board (3 / 5) --------------------------------------120
11.5.4. P Board (4 / 5) --------------------------------------121
11.5.5. P Board (5 / 5) --------------------------------------122
11.5.2. P Board (2 / 5) -------------------------------------- 119
11.5.3. P Board (3 / 5) --------------------------------------120
11.5.4. P Board (4 / 5) --------------------------------------121
11.5.5. P Board (5 / 5) --------------------------------------122
11.6. V Board----------------------------------------------------123
11.6.1. V Board (1 / 3) --------------------------------------123
11.6.2. V Board (2 / 3) --------------------------------------124
11.6.3. V Board (3 / 3) --------------------------------------125
11.6.2. V Board (2 / 3) --------------------------------------124
11.6.3. V Board (3 / 3) --------------------------------------125
12 Printed Circuit Board-----------------------------------------126
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