THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODELS :

TH-37PR10U
TH-42PR10U

Your service manual will be available to download (pdf format) following your payment!

CONTENTS

1 Applicable signals 4
1 Applicable signals 4
2 Safety Precautions 5
2.1. General Guidelines 5
3 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 6
4 About lead free solder (PbF) 7
5 Service Hint 8
6 Disassembly TH-37PR10U 9
6.1. Removal of Rear Cover 9
6.2. Removal of Slot Block 9
6.3. Removal of DS-Board 9
6.4. Removal of HX-Board 10
6.5. Removal of Speaker(L, R) 10
6.6. Removal of DN-Board 10
6.7. Removal of P-Board 11
6.8. Removal of D-Board 11
6.9. Removal of SU-Board and SD-Board 11
6.10. Removal of SC-Board 12
6.11. Removal of SS-Board 12
6.12. Removal of C1, C2-Board 12
6.13. Removal of S-Board 13
6.14. Removal of GK-Board 14
6.15. Removal of K-Board 14
6.16. Removal of Escutcheon and the Front Glass 14
6.17. Removal of Plasma Panel 16
7 Disassembly TH-42PR10U 18
7.1. Removal of Rear Cover 18
7.2. Removal of Slot Block 18
7.3. Removal of DS-Board 18
7.4. Removal of HX-Board 19
7.5. Removal of Speaker(L, R) 19
7.6. Removal of DN-Board 19
7.7. Removal of P-Board 20
7.8. Removal of D-Board 20
7.9. Removal of SU-Board and SD-Board 20
7.10. Removal of SC-Board 21
7.11. Removal of SS-Board 21
7.12. Removal of C1, C2-Board 21
7.13. Removal of S-Board 22
7.14. Removal of GK-Board 23
7.15. Removal of K-Board 23
7.16. Removal of Escutcheon and the Front Glass 23
7.17. Removal of Plasma Panel 25
8 Location of Lead Wiring 27
8.1. Wiring for the 37 inch model 27
8.2. Wiring for the 42 inch model 30
9 Adjustment Procedure 33
9.1. Driver Set-up 33
9.2. Initialization Pulse Adjust 34
9.3. P.C.B. (Printed Circuit Board) exchange 34
9.4. Adjustment Volume Location 35
9.5. Test Point Location 36
10 Service mode 37
10.1. CAT (computer Aided Test) mode 37
10.2. IIC mode structure (following items value is sample data.)
11 Adjustment 41
11.1. RGB white balance adjustment 41
11.2. HD white balance adjustment 43
11.3. Power control adjustment 45
12 Trouble shooting guide 46
12.1. Self Check 46
12.2. No Power 47
12.3. No Picture 47
12.4. Local screen failure 48
13 Option Setting 49
14 Conduct Views 51
14.1. P-Board (37inch) 51
14.2. P-Board (42inch) 54
14.3. HX-Board 57
14.4. GK, K and S-Board 58
14.5. DS-Board 59
14.6. DN-Board 61
14.7. D-Board 63
14.8. C1-Board (37inch) 65
14.9. C1-Board (42inch) 66
14.10. C2-Board (37inch) 67
14.11. C2-Board (42inch) 68
14.12. SC-Board 69
14.13. SU-Board (37inch) 72
14.14. SU-Board (42inch) 73
14.15. SD-Board (37inch) 74
14.16. SD-Board (42inch) 75
14.17. SS-Board 76
15 Block and Schematic Diagram 79
15.1. Schematic Diagram Notes 79
15.2. Main Block Diagram (37inch) 80
15.3. Main Block Diagram (42 inch) 81
15.4. P-Board Block Diagram 82
15.5. P-Board (1 of 6) Schematic Diagram 83
15.6. P-Board (2 of 6) Schematic Diagram 84
15.7. P-Board (3 of 6) Schematic Diagram 85
15.8. P-Board (4 of 6) Schematic Diagram 86
15.9. P-Board (5 of 6) Schematic Diagram 87
15.10. P-Board (6 of 6) Schematic Diagram 88
15.11. HX-Board Block and Schematic Diagram 89
15.12. GK and K-Board Block and Schematic Diagram 90
15.13. DS-Board (1 of 2) Block Diagram 91
15.14. DS-Board (2 of 2) Block Diagram 92
15.15. DS-Board (1 of 5) Schematic Diagram 93
15.16. DS-Board (2 of 5) Schematic Diagram 94
15.17. DS-Board (3 of 5) Schematic Diagram 95
15.18. DS-Board (4 of 5) Schematic Diagram 96
15.19. DS-Board (5 of 5) Schematic Diagram 97
15.20. DN-Board (1 of 2) Block Diagram 98
15.21. DN-Board (2 of 2) Block Diagram 99
15.22. DN-Board (1 of 6) Schematic Diagram 100
15.23. DN-Board (2 of 6) Schematic Diagram 101
15.24. DN-Board (3 of 6) Schematic Diagram 102
15.25. DN-Board (4 of 6) Schematic Diagram 103
15.26. DN-Board (5 of 6) Schematic Diagram 104
15.27. DN-Board (6 of 6) Schematic Diagram 105
15.28. D-Board Block Diagram 106
15.29. D-Board (1 of 6) Schematic Diagram 107
15.30. D-Board (2 of 6) Schematic Diagram 108
15.31. D-Board (3 of 6) Schematic Diagram 109
15.32. D-Board (4 of 6) Schematic Diagram 110
15.33. D-Board (5 of 6) Schematic Diagram 111
15.34. D-Board (6 of 6) Schematic Diagram 112
15.35. C1 and C2-Board Block Diagram 113
15.36. C1-Board (1 of 2) Schematic Diagram (37inch) 114
15.37. C1-Board (2 of 2) Schematic Diagram (37inch) 115
15.38. C1-Board (1 of 2) Schematic Diagram (42inch) 116
15.39. C1-Board (2 of 2) Schematic Diagram (42inch) 117
15.40. C2-Board (1 of 2) Schematic Diagram (37inch) 118
15.41. C2-Board (2 of 2) Schematic Diagram (37inch) 119
15.42. C2-Board (1 of 2) Schematic Diagram (42inch) 120
15.43. C2-Board (2 of 2) Schematic Diagram (42inch) 121
15.44. SC-Board Block Diagram 122
15.45. SC-Board (1 of 2) Schematic Diagram 123
15.46. SC-Board (2 of 2) Schematic Diagram 124
15.47. SU and SD-Board Block Diagram 125
15.48. SU-Board (1 of 2) Schematic Diagram (37inch) 126
15.49. SU-Board (2 of 2) Schematic Diagram (37inch) 127
15.50. SU-Board (1 of 2) Schematic Diagram (42inch) 128
15.51. SU-Board (2 of 2) Schematic Diagram (42inch) 129
15.52. SD-Board (1 of 2) Schematic Diagram (37inch) 130
15.53. SD-Board (2 of 2) Schematic Diagram (37inch) 131
15.54. SD-Board (1 of 2) Schematic Diagram (42inch) 132
15.55. SD-Board (2 of 2) Schematic Diagram (42inch) 133
15.56. SS and S-Board Block Diagram 134
15.57. SS and S-Board (1 of 2) Schematic Diagram 135
15.58. SS and S-Board (2 of 2) Schematic Diagram 136
16 Parts Location 137
16.1. Exploded View 137
16.2. Cable relation 140
16.3. Accessories Box 141
17 Mechanical Replacement Parts List 142
18 Replacement Parts List 143
18.1. Relpacement Parts List Notes 143
18.2. TH-37PR10U Electrical Replacement Parts List 144
18.3. TH-42PR10U Electrical Replacement Parts List 164