Read Panasonic TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B Service Manual online
TH-42PA50E
TH-42PE50B
TH-37PA50E
TH-37PE50B
TH-42PE50B
TH-37PA50E
TH-37PE50B
GP8DE Chassis
Digital Progressive Wide Plasma Television
Specifications
Power Source
AC 220-240 V, 50 / 60 Hz
Power Consumption
Average use : 245 W (TH-37PA50E)
Average use : 315 W (TH-42PA50E)
Average use : 253 W (TH-37PE50B)
Average use : 323 W (TH-42PE50B)
Standby condition : 0.3 W (TH-37/42PA50E)
Standby condition : 0.3 W (Without DVB Timer programmes) (TH-37/42PE50B)
Standby condition : 16 W (With DVB Timer programmes) (TH-37/42PE50B)
Plasma Display panel
Drive method
AC type
Aspect Ratio
16:9
Contrast Ratio
4000:1
Screen size (No.of pixels) 818 mm (W) × 461 mm (H) × 939 mm (diagonal) (37-inch)
920 mm (W) × 518 mm (H) × 1,056 mm (diagonal) (42-inch)
408,960 (852 (W) × 480 (H)) [2,556 × 480 dots]
Sound
Speaker
12 cm × 6 cm × 2 pcs, 6
W
Audio Output
16 W (8 W + 8 W ), 10% THD
Applicable signals
Colour System
NTSC, PAL, PAL60, SECAM, Modifi ed NTSC
Scanning format
480i(60Hz), 480p(60Hz), 576i(50Hz), 576p(50Hz), 720p(50Hz), 720p(60Hz), 1080i(50Hz), 1080i(60Hz)
Receiving Systems
/ Band name (PA50E)
/ Band name (PA50E)
PAL B, G, H, SECAM B, G SECAM L / L’
VHF E2 - E12
VHF H1 - H2 (ITALY)
VHF A - H (ITALY)
UHF E21 - E69
CATV (S01 - S05)
CATV S1 - S10 (M1 - M10)
CATV S11 - S20 (U1 - U10)
CATV S21 - S41 (Hyperband)
PAL D, K, SECAM D, K
ORDER NO.PCZ0503029C2
1 Applicable signals
5
2 Safety Precautions
6
2.1.
General Guidelines
6
2.2.
Touch-Current Check
6
VHF R1 - R2
VHF R3 - R5
VHF R6 - R12
UHF E21 - E69
PAL 525/60
Playback of NTSC tape from some PAL Video re cord ers (VCR)
M.NTSC
Playback from M. NTSC Video recorders (VCR)
NTSC (AV input only)
Playback from NTSC Video recorders (VCR)
Receiving Systems
/ Band name (PE50B)
/ Band name (PE50B)
PAL I
UHF E21-68.
PAL 525/60
Playback of NTSC tape from some PAL Video recorders (VCR) or NTSC disc playback from DVD
player and recorder.
player and recorder.
DVB
Digital terrestrial services via UHF aerial input.
M.NTSC
Playback from M.NTSC Video recorders (VCR).
NTSC (AV input only)
Playback from NTSC Video recorders (VCR).
Aerial - Rear
UHF / VHF (PA50E)
UHF (PE50B)
Operating Conditions
Temperature : 0 °C - 40 °C
Humidity : 20 % - 80 % RH (non-condensing)
Connection Terminals
AV1 (Scart connecter)
21 Pin terminal (Audio/Video in, Audio/Video out, RGB in)
AV2 (Scart connecter)
21 Pin terminal (Audio/Video in, Audio/Video out, S-Video in, Q-Link)
AV3 (Scart connecter)
21 Pin terminal (Audio/Video in, Audio/Video out, RGB in, S-Video in, Q-Link)
COMPONENT
VIDEO
Y
1.0 Vp-p (including synchronization)
PB, PR
±0.35 Vp-p
AUDIO L - R
RCA PIN Type × 2
0.5 Vrms
Output
AUDIO L - R
RCA PIN Type × 2
0.5 Vrms (high impedance)
Dimensions ( W × H × D )
968 mm × 641 mm × 96.5 mm (37-inch)
1,068 mm × 701 mm × 96.5 mm (42-inch)
Weight
28.5 kg Net (37-inch)
33 kg Net (42-inch)
Notes:
· Design and Specifi cations are subject to change without notice. Weight and Dimensions shown are approximate.
· This equipment complies with the EMC standards listed below.
· This equipment complies with the EMC standards listed below.
EN55013, EN61000-3-2, EN61000-3-3, EN55020
CONTENTS
Page
Page
2
TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
7
4 About lead free solder (PbF)
8
5 Service Hint
9
6 Plasma panel replacement method
10
6.1.
Remove the Back cover.
10
6.2.
Remove the P-Board.
10
6.3.
Remove the PB-Board
10
6.4.
Remove the D-Board
10
6.5.
Remove the rear terminal cover
11
6.6.
Remove the metal frame
11
6.7.
Remove the XV-Board (PE50B only)
11
6.8.
Remove the DG-Board
11
6.9.
Remove the H-Board and TA-Board
12
6.10. Remove the PA-Board
12
6.11. Remove the Z-Board
12
6.12. Remove the SU-Board
12
6.13. Remove the SD-Board
13
6.14. Remove the SC-Board
13
6.15. Remove the SS-Board
14
6.16. Remove the C1-Board
14
6.17. Remove the C2-Board
14
6.18. Remove the K-Board
14
6.19. Remove the S-Board
15
6.20. Remove the Speaker L, R
15
6.21. Remove the Plasma panel section from the Front frame
(glass)
15
6.22. Replace the plasma panel (finished).
16
7 Location of Lead Wiring
17
7.1.
Lead of Wiring (1)
17
7.2.
Lead of Wiring (2)
18
7.3.
Lead of Wiring (3)
19
8 Self Check
20
8.1.
Power LED Blinking timing chart
21
8.2.
No Power
21
8.3.
No Picture
22
8.4.
Local screen failure
23
9 Service Mode Function
24
9.1.
How to enter SERVICE 1
24
9.2.
How to enter SERVICE 2
24
9.3.
Option Description
26
10 Adjustment Procedure
28
10.1. Driver Set-up
28
10.2. Initialization Pulse Adjust
29
10.3. P.C.B. (Printed Circuit Board) exchange
30
10.4. Adjustment Volume Location
30
10.5. Test Point Location
31
11 Adjustment
32
11.1. PAL panel white balance adjustment
32
11.2. 1080i white balance adjustment
33
11.3. Sub bright adjustment
33
11.4. ABL adjustment
34
12 Hotel mode
35
13 Conductor View
37
13.1. P-Board
37
13.2. PA-Board
40
13.3. PB-Board
41
13.4. H-Board
42
13.5. DG-Board
44
13.6. TA-Board
46
13.7. XV-Board (PE50B)
47
13.8. Z-Board
49
13.9. D-Board
50
13.10. C1-Board (37 inch)
53
13.11. C1-Board (42 inch)
54
13.12. C2-Board (37 inch)
55
13.13. C2-Board (42 inch)
56
13.14. SC-Board
57
13.15. SU-Board (37 inch)
60
13.16. SU-Board (42 inch)
61
13.17. SD-Board (37 inch)
62
13.18. SD-Board (42 inch)
63
13.19. SS-Board
64
13.20. K and S-Board
66
14 Block and Schematic Diagram
67
14.1. Schematic Diagram Notes
67
14.2. Main Block Diagram
68
14.3. P-Board Block Diagram
69
14.4. P-Board (1 of 6) Schematic Diagram
70
14.5. P-Board (2 of 6) Schematic Diagram
71
14.6. P-Board (3 of 6) Schematic Diagram
72
14.7. P-Board (4 of 6) Schematic Diagram
73
14.8. P-Board (5 of 6) Schematic Diagram
74
14.9. P-Board (6 of 6) Schematic Diagram
75
14.10. PA and PB-Board Block Diagram
76
14.11. PA-Board Schematic Diagram
77
14.12. PB-Board Schematic Diagram
78
14.13. H and TA-Board Block Diagram
79
14.14. K, S and Z-Board Block Diagram
80
14.15. H Board (1 of 2) Schematic Diagram
81
14.16. H-Board (2 of 2) Schematic Diagram
82
14.17. K, S and TA-Board Schematic Diagram
83
14.18. Z-Board Schematic Diagram
84
14.19. XV-Board Block Diagram (PE50B)
85
14.20. XV-Board (1 of 5) Schematic Diagram (PE50B)
86
14.21. XV-Board (2 of 5) Schematic Diagram (PE50B)
87
14.22. XV-Board (3 of 5) Schematic Diagram (PE50B)
88
14.23. XV-Board (4 of 5) Schematic Diagram (PE50B)
89
14.24. XV-Board (5 of 5) Schematic Diagram (PE50B)
90
14.25. DG-Board (1 of 2) Block Diagram
91
14.26. DG-Board (2 of 2) Block Diagram
92
14.27. DG-Board (1 of 11) Schematic Diagram
93
14.28. DG-Board (2 of 11) Schematic Diagram
94
14.29. DG-Board (3 of 11) Schematic Diagram
95
14.30. DG-Board (4 of 11) Schematic Diagram
96
14.31. DG-Board (5 of 11) Schematic Diagram
97
14.32. DG-Board (6 of 11) Schematic Diagram
98
14.33. DG-Board (7 of 11) Schematic Diagram
99
3
TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B
14.34. DG-Board (8 of 11) Schematic Diagram
100
14.35. DG-Board (9 of 11) Schematic Diagram
101
14.36. DG-Board (10 of 11) Schematic Diagram
102
14.37. DG-Board (11 of 11) Schematic Diagram
103
14.38. D-Board Block Diagram
104
14.39. D-Board (1 of 6) Schematic Diagram
105
14.40. D-Board (2 of 6) Schematic Diagram
106
14.41. D-Board (3 of 6) Schematic Diagram
107
14.42. D-Board (4 of 6) Schematic Diagram
108
14.43. D-Board (5 of 6) Schematic Diagram
109
14.44. D-Board (6 of 6) Schematic Diagram
110
14.45. C1 and C2-Board Block Diagram
111
14.46. C1-Board (1 of 2) Schematic Diagram (37 inch)
112
14.47. C1-Board (2 of 2) Schematic Diagram (37 inch)
113
14.48. C1-Board (1 of 2) Schematic Diagram (42 inch)
114
14.49. C1-Board (2 of 2) Schematic Diagram (42 inch)
115
14.50. C2-Board (1 of 2) Schematic Diagram (37 inch)
116
14.51. C2-Board (2 of 2) Schematic Diagram (37 inch)
117
14.52. C2-Board (1 of 2) Schematic Diagram (42 inch)
118
14.53. C2-Board (2 of 2) Schematic Diagram (42 inch)
119
14.54. SC-Board Block Diagram
120
14.55. SC-Board (1 of 2) Schematic Diagram
121
14.56. SC-Board (2 of 2) Schematic Diagram
122
14.57. SU-Board Block Diagram
123
14.58. SU-Board Schematic Diagram (37 inch)
124
14.59. SU-Board Schematic Diagram (42 inch)
125
14.60. SD-Board Block Diagram
126
14.61. SD-Board Schematic Diagram (37 inch)
127
14.62. SD-Board Schematic Diagram (42 inch)
128
14.63. SS-Board Block Diagram
129
14.64. SS-Board Schematic Diagram
130
15 Parts Location & Mechanical Replacement Parts List
131
15.1. Parts Location
131
15.2. Packing Exploded Views (1)
132
15.3. Packing Exploded Views (2)
133
15.4. Packing Exploded Views (3)
134
15.5. Mechanical Replacement Parts List
135
16 Electrical Replacement Parts List
137
16.1. Replacement Parts List Notes
137
16.2. Electrical Replacement Parts List
138
4
TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B
