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4.1. Self Check--------------------------------------------------- 7
4.2. Power LED Blinking Timing Chart --------------------- 7
5 Chassis Board----------------------------------------------------- 9
5.1. Chassis Installation --------------------------------------- 9
6 Location of Controls and Components ------------------10
6.1. Wire Dressing ---------------------------------------------10
7 Disassembly and Assembly Instructions ---------------11
7.3. Chassis Rail Installation --------------------------------12
7.4. VESA Bracket Installation ------------------------------13
7.5. Pedestal Assembly Preparation ----------------------14
7.5.1. Pedestal Rotation Base ----------------------------14
7.5.2. Pedestal Stand Base Preparation ---------------14
7.5.3. Pedestal Stand Cover Preparation --------------14
7.6. LED Panel Installation-----------------------------------15
7.7. LCD Panel Assembly Installation---------------------16
7.8. LVDS Installation -----------------------------------------17
7.9. Back Cover-------------------------------------------------17
8 Service Mode Adjustment ------------------------------------19
8.1. SERVICE 1-------------------------------------------------19
8.2. SERVICE 2-------------------------------------------------19
8.3. Self Check Mode -----------------------------------------19
8.4. Hotel Mode Adjustment ---------------------------------19
9 Measurements and Adjustments---------------------------21
9.1. Voltage Chart of A Board -------------------------------21
9.2. Voltage Chart of P Board -------------------------------21
10 Printed Circuit Board-------------------------------------------22
10.1. A-Board -----------------------------------------------------22
10.2. A-Board -----------------------------------------------------23
11 Schematic Diagram ---------------------------------------------24
11.1. Schematic Diagram Notes -----------------------------24
11.2. A Board -----------------------------------------------------25
11.2.1. A Board (1 / 11)---------------------------------------25
11.2.2. A Board (2 / 11)---------------------------------------26
11.2.3. A Board (3 / 11)---------------------------------------27
11.2.4. A Board (4 / 11)---------------------------------------28
11.2.5. A Board (5 / 11)---------------------------------------29
11.2.6. A Board (6 / 11)---------------------------------------30
11.2.7. A Board (7 / 11)---------------------------------------31
11.2.8. A Board (8 / 11)---------------------------------------32
11.2.9. A Board (9 / 11)---------------------------------------33
11.2.10. A Board (10 / 11) -------------------------------------34
11.2.11. A Board (11 / 11) -------------------------------------35
11.3. G Board -----------------------------------------------------36
11.3.1. G Board (1 / 2)----------------------------------------36
11.3.2. G Board (2 / 2)----------------------------------------37
11.4. K2 Board----------------------------------------------------38
11.4.1. K2 Board (1 / 1) --------------------------------------38
11.5. P Board -----------------------------------------------------39
11.5.1. P Board (1 / 4) ----------------------------------------39
11.5.2. P Board (2 / 4) ----------------------------------------40
11.5.3. P Board (3 / 4) ----------------------------------------41
11.5.4. P Board (4 / 4) ----------------------------------------42
11.6. SW Board---------------------------------------------------43
11.6.1. SW Board (1 / 1) -------------------------------------43
11.7. V Board -----------------------------------------------------44
11.7.1. V Board (1 / 3) ----------------------------------------44
11.7.2. V Board (2 / 3) ----------------------------------------45
11.7.3. V Board (3 / 3) ----------------------------------------46
12 Exploded View and Replacement Parts List -----------47
12.1. Exploded View and Mechanical Replacement
Parts List --------------------------------------------------- 47
12.2. Electrical Replacement Parts List-------------------- 47
12.2.1. Replacement Parts List Notes ------------------- 47
12.2.2. Electrical Replacement Parts List --------------- 48
3
TX-42LZ80X/Y
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