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Panasonic TC-54PS14 Service Manual - Page 18

Disassembly and Assembly Instructions - p board

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7 Disassembly and Assembly Instructions 7.1. Remove the Rear cover 1. See Service Hint (Section 3) 7.2. Remove the P-Board Caution: To remove P.C.B. wait 1 minute after power was off for discharge from electrolysis capacitors. 1. Unlock the cable clampers to free the cable 2. Disconnect the connectors (P51-P52, P53-P54, P55-P56 and P57-P58). 3. Disconnect the connectors (P2, P6, P7, P9, P11, P25 and P35). 4. Remove the screws (×9 ) and remove the P(P-1)-Board. 5. Remove the screws (×6 ) and remove the P(P-2)-Board. 3. Remove the Adjustment cover. 4. Remove the screws (×4 , ×3 , ×1 ). 5. Remove the Rear terminal cover. 7.4. Remove the Tuner unit 1. Unlock the cable clampers to free the cable. 2. Disconnect the connectors (A1, A6 A11, A12, A25 and A30). 3. Disconnect the flexible cables (A31, A32 and A33). 4. Remove the screws (×2 ) and remove the Tuner unit. 7.3. Remove the Side terminal cover and Rear terminal cover 1. Remove the claw (×1 ). 2. Remove the Side terminal cover. 18

Section	Page
ORDER NO.MTNC090540CE	1
54 inch Class 1080p Plasma HDTV	1
Model No. TC-54PS14	1
1 Safety Precautions	3
1.1. General Guidelines	3
1.1.1. Leakage Current Cold Check	3
1.1.2. Leakage Current Hot Check (See Figure 1.)	3
2 Warning	4
2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices	4
2.2. About lead free solder (PbF)	5
3 Service Navigation	6
3.1. Service Hint	6
3.2. Applicable signals	7
4 Specifications	8
5 Service Mode	9
5.1. How to enter into Service Mode	9
5.1.1. Key command	9
5.1.2. Contents of adjustment mode	10
5.1.3. How to exit	10
5.2. Service tool mode	11
5.2.1. How to access	11
5.2.2. Display of SOS History	11
5.2.3. POWER ON TIME/COUNT	11
5.2.4. Exit	11
5.3. Hotel mode	12
6 Troubleshooting Guide	13
6.1. Check of the IIC bus lines	13
6.1.1. How to access	13
6.1.2. Exit	13
6.1.3. Screen display	13
6.1.4. Check Point	13
6.2. Power LED Blinking timing chart	14
6.3. No Power	15
6.4. No Picture	16
6.5. Local screen failure	17
7 Disassembly and Assembly Instructions	18
7.1. Remove the Rear cover	18
7.2. Remove the P-Board	18
7.3. Remove the Side terminal cover and Rear terminal cover	18
7.4. Remove the Tuner unit	18
7.5. Remove the A-Board	19
7.6. Remove the Speakers	19
7.7. Remove the Control button unit	19
7.8. Remove the GK-Board	19
7.9. Remove the SU-Board	20
7.10. Remove the SD-Board	20
7.11. Remove the SC-Board	20
7.12. Remove the SS2-Board	21
7.13. Remove the SS-Board	21
7.14. Remove the Hanger metals and the Stand brackets	21
7.15. Remove the C1-Board	22
7.16. Remove the C2-Board	22
7.17. Remove the C3-Board	22
7.18. Remove the Plasma panel section from the Cabinet assy (glass)	22
7.19. Remove the S-Board	23
7.20. Remove the K-Board	23
7.21. Replace the plasma panel	24
8 Measurements and Adjustments	25
8.1. Adjustment Procedure	25
8.1.1. Driver Set-up	25
8.1.1.1. Item / Preparation	25
8.1.1.2. Adjustments	25
8.1.2. Initialization Pulse Adjust	26
8.1.3. P.C.B. (Printed Circuit Board) exchange	26
8.1.3.1. Caution	26
8.1.3.2. Quick adjustment after P.C.B. exchange	26
8.1.4. Adjustment Volume Location	27
8.1.5. Test Point Location	27
8.2. Adjustment	28
8.2.1. White balance adjustment	28
9 Block Diagram	31
9.1. Main Block Diagram	31
9.2. Block (1/4) Diagram	32
9.3. Block (2/4) Diagram	33
9.4. Block (3/4) Diagram	34
9.5. Block (4/4) Diagram	35
10 Wiring Connection Diagram	37
10.1. Caution statement.	37
10.2. Wiring (1)	37
10.3. Wiring (2)	38
10.4. Wiring (3)	39
10.5. Wiring (4)	40
10.6. Wiring (5)	41
11 Schematic Diagram	43
11.1. Schematic Diagram Note	43
11.2. P(P-1)-Board (1/2) Schematic Diagram	44
11.3. P(P-1)-Board (2/2) Schematic Diagram	45
11.4. P(P-2)-Board Schematic Diagram	46
11.5. GK, K and S-Board Schematic Diagram	47
11.6. A-Board (1/15) Schematic Diagram	48
11.7. A-Board (2/15) Schematic Diagram	49
11.8. A-Board (3/15) Schematic Diagram	50
11.9. A-Board (4/15) Schematic Diagram	51
11.10. A-Board (5/15) Schematic Diagram	52
11.11. A-Board (6/15) Schematic Diagram	53
11.12. A-Board (7/15) Schematic Diagram	54
11.13. A-Board (8/15) Schematic Diagram	55
11.14. A-Board (9/15) Schematic Diagram	56
11.15. A-Board (10/15) Schematic Diagram	57
11.16. A-Board (11/15) Schematic Diagram	58
11.17. A-Board (12/15) Schematic Diagram	59
11.18. A-Board (13/15) Schematic Diagram	60
11.19. A-Board (14/15) Schematic Diagram	61
11.20. A-Board (15/15) Schematic Diagram	62
11.21. C1-Board (1/2) Schematic Diagram	63
11.22. C1-Board (2/2) Schematic Diagram	64
11.23. C2-Board (1/2) Schematic Diagram	65
11.24. C2-Board (2/2) Schematic Diagram	66
11.25. C3-Board (1/2) Schematic Diagram	67
11.26. C3-Board (2/2) Schematic Diagram	68
11.27. SC-Board (1/4) Schematic Diagram	69
11.28. SC-Board (2/4) Schematic Diagram	70
11.29. SC-Board (3/4) Schematic Diagram	71
11.30. SC-Board (4/4) Schematic Diagram	72
11.31. SS-Board (1/2) Schematic Diagram	73
11.32. SS-Board (2/2) and SS2-Board Schematic Diagram	74
12 Printed Circuit Board	75
12.1. P(P-1)-Board	75
12.2. P(P-2)-Board	78
12.3. GK, K, S and SS2-Board	79
12.4. A-Board	80
12.5. C1-Board	83
12.6. C2-Board	84
12.7. C3-Board	85
12.8. SC-Board	86
12.9. SS-Board	89
13 Exploded View and Replacement Parts List	91
13.1. Exploded View and Mechanical Replacement Parts List	91
13.1.1. Exploded View	91
13.1.2. Accessories	92
13.1.3. Mechanical Replacement Parts List	93
13.2. Electrical Replacement Parts List	96
13.2.1. Replacement Parts List Notes	96