Read Panasonic TH-37PV70F / TH-37PV70P / TH-37PX70B / TH-37PX70E / TH-42PV70F / TH-42PV70P / TH-42PX70B / TH-42PX70E Service Manual online
2007
TH-37PV70F
TH-37PV70P
TH-37PX70B
TH-37PX70E
TH-42PV70F
TH-42PV70P
TH-42PX70B
TH-42PX70E
TH-37PV70P
TH-37PX70B
TH-37PX70E
TH-42PV70F
TH-42PV70P
TH-42PX70B
TH-42PX70E
GPH10DE Chassis
Plasma Television
Specifications
Power Source
AC 220-240 V, 50 / 60 Hz
Power Consumption
Average use
269 W (PX70B/E) (37-inch)
263 W (PV70F/P) (37-inch)
313 W (PX70B/E) (42-inch)
307 W (PX70F/P) (42-inch)
Standby condition
0.7 W (Without DVB recording)
20 W (With DVB recording)
Display panel
Aspect Ratio
16 : 9
Visible screen size
Number of pixels
Number of pixels
94 cm (diagonal) (37-inch), 106 cm (diagonal) (42-inch)
819 mm (W) × 457 mm (H) (37-inch), 922 mm (W) × 518 mm (H) (42-inch)
737,280 (1,024 (W) × 720 (H)) [3,072 × 720 dots] (37-inch)
786,432 (1,024 (W) × 768 (H)) [3,072 × 768 dots] (42-inch)
Sound
Speaker
160 mm × 42 mm × 2 pcs, 8 ohm
Audio Output
20 W [10 W + 10 W] (10 % THD)
PC signals
VGA, SVGA, XGA
SXGA ...... (compressed)
Horizontal scanning frequency 31 - 69 kHz
Vertical scanning frequency 59 - 86 Hz
ORDER NO.PCZ0703015CE
Receiving Systems/Band name
Except B model
PAL B, G, H, I, 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
VHF R1 - R2
VHF R3 - R5
VHF R6 - R12
UHF E21 - E69
PAL 525/60
Playback of NTSC tape from some PAL Video recorders
(VCR)
(VCR)
DVB
Digital terrestrial services via VHF / UHF aerial input.
M.NTSC
Playback from M. NTSC Video recorders (VCR)
NTSC (AV input only)
Playback from NTSC Video recorders (VCR)
· TV signals may not be received in some areas.
B model
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.
(VCR) or NTSC disc playback from DVD 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
VHF / UHF (Except B model), UHF (B model)
Operating Conditions
Temperature: 0 °C - 40 °C
Humidity: 20 % - 80 % RH (non-condensing)
Connection Terminals
AV1 (Scart terminal)
21 Pin terminal (Audio/Video in, Audio/Video out, RGB in, Q-Link)
AV2 (Scart terminal)
21 Pin terminal (Audio/Video in, Audio/Video out, RGB in, S-Video in, Q-Link)
COMPONENT
VIDEO
Y
1.0 V [p-p] (including synchronization)
P
B
, P
R
± 0.35 V [p-p]
AUDIO L-R
RCA PIN Type × 2
0.5 V [rms]
Others
HDMI 1/2
TYPE A Connectors
· This TV supports “HDAVI Control 2” function
PC
HIGH-DENSITY D-SUB 15PIN
R,G,B/0.7 V [p-p] (75 ohm)
HD, VD/TTL Level 2.0 - 5.0 V [p-p] (high impedance)
Output
AUDIO L-R
RCA PIN Type × 2
0.5 V [rms] (high impedance)
Dimensions (W × H × D)
With Pedestal
917 mm × 665 mm × 330 mm (37-inch)
1,020 mm × 725 mm × 330 mm (42-inch)
TV only
917 mm × 620 mm × 97 mm (37-inch)
1,020 mm × 680 mm × 97 mm (42-inch)
Mass
With Pedestal
30.0 kg Net (37-inch)
34.0 kg Net (42-inch)
TV only
23.0 kg Net (37-inch)
27.0 kg Net (42-inch)
Note:
· Design and Specifications are subject to change without notice. Weight and Dimensions shown are approximate.
· This equipment complies with the EMC standards listed below.
· Design and Specifications are subject to change without notice. Weight and Dimensions shown are approximate.
· This equipment complies with the EMC standards listed below.
EN55013, EN61000-3-2, EN61000-3-3, EN55020, EN55022, EN55024.
2
TH-37PV70F / TH-37PV70P / TH-37PX70B / TH-37PX70E / TH-42PV70F / TH-42PV70P / TH-42PX70B / TH-42PX70E
1 Applicable signals
5
2 Safety Precautions
6
2.1.
General Guidelines
6
2.2.
Touch-Current Check
6
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 rear cover
10
6.2.
Remove the rear terminal cover
10
6.3.
Remove the P-Board
10
6.4.
Remove the PA-Board
10
6.5.
Remove the Tuner unit
10
6.6.
Remove the DG-Board
11
6.7.
Remove the H-Board
11
6.8.
Remove the D-Board
11
6.9.
Remove the SU-Board
11
6.10. Remove the SD-Board
12
6.11. Remove the SC-Board
12
6.12. Remove the SS-Board
13
6.13. Remove the stand brackets
13
6.14. Remove the C1-Board
13
6.15. Remove the C2-Board
13
6.16. Remove the front bracket and the front shield case cover
14
6.17. Remove the GK-Board
14
6.18. Remove the speaker L, R
14
6.19. Remove the S-Board
14
6.20. Remove the K-Board
14
6.21. Remove the Plasma panel section from the Cabinet assy
(glass)
15
6.22. Replace the plasma panel (finished)
16
7 Caution statement
17
7.1.
Caution statement.
17
8 Location of Lead Wiring
18
8.1.
Lead of Wiring (1)
18
8.2.
Lead of Wiring (2)
19
9 Self-check Function
20
9.1.
Check of the IIC bus lines
20
9.2.
Power LED Blinking timing chart
21
9.3.
No Power
22
9.4.
No Picture
23
9.5.
Local screen failure
24
10 Service Mode
25
10.1. How to enter into Service Mode
25
10.2. Service tool mode
27
11 Adjustment Procedure
28
11.1. Driver Set-up
28
11.2. Initialization Pulse Adjust
29
11.3. P.C.B. (Printed Circuit Board) exchange
29
11.4. Adjustment Volume Location
30
11.5. Test Point Location
30
12 Adjustment
31
12.1. Sub-Contrast adjustment
31
12.2. PAL panel white balance adjustment
32
12.3. HD white balance adjustment
33
13 Hotel mode
34
14 Conductor Views
35
14.1. P-Board (42 inch)
35
14.2. P-Board (37 inch)
38
14.3. PA-Board
41
14.4. H-Board
42
14.5. DG-Board
44
14.6. D-Board
47
14.7. C1-Board (42 inch)
49
14.8. C1-Board (37 inch)
50
14.9. C2-Board (42 inch)
51
14.10. C2-Board (37 inch)
52
14.11. SC-Board
53
14.12. SU-Board (42 inch)
56
14.13. SU-Board (37 inch)
57
14.14. SD-Board (42 inch)
58
14.15. SD-Board (37 inch)
59
14.16. SS-Board
60
14.17. GK, K, and S-Board
62
15 Schematic and Block Diagram
63
15.1. Schematic Diagram Note
63
15.2. Main Block Diagram (42 inch)
64
15.3. Main Block Diagram (37 inch)
65
15.4. P-Board Block Diagram
66
15.5. P-Board (1 of 6) Schematic Diagram
67
15.6. P-Board (2 of 6) Schematic Diagram
68
15.7. P-Board (3 of 6) Schematic Diagram
69
15.8. P-Board (4 of 6) Schematic Diagram
70
15.9. P-Board (5 of 6) Schematic Diagram
71
15.10. P-Board (6 of 6) Schematic Diagram
72
15.11. PA-Board Block Diagram
73
15.12. PA-Board Schematic Diagram
74
15.13. H-Board (1 of 2) Block Diagram
75
15.14. H-Board (2 of 2) Block Diagram
76
15.15. H-Board (1 of 5) Schematic Diagram
77
CONTENTS
Page
Page
3
TH-37PV70F / TH-37PV70P / TH-37PX70B / TH-37PX70E / TH-42PV70F / TH-42PV70P / TH-42PX70B / TH-42PX70E
15.16. H-Board (2 of 5) Schematic Diagram
78
15.17. H-Board (3 of 5) Schematic Diagram
79
15.18. H-Board (4 of 5) Schematic Diagram
80
15.19. H-Board (5 of 5) Schematic Diagram
81
15.20. DG-Board (1 of 3) Block Diagram
82
15.21. DG-Board (2 of 3) Block Diagram
83
15.22. DG-Board (3 of 3) Block Diagram
84
15.23. DG-Board (1 of 10) Schematic Diagram
85
15.24. DG-Board (2 of 10) Schematic Diagram
86
15.25. DG-Board (3 of 10) Schematic Diagram
87
15.26. DG-Board (4 of 10) Schematic Diagram
88
15.27. DG-Board (5 of 10) Schematic Diagram
89
15.28. DG-Board (6 of 10) Schematic Diagram
90
15.29. DG-Board (7 of 10) Schematic Diagram
91
15.30. DG-Board (8 of 10) Schematic Diagram
92
15.31. DG-Board (9 of 10) Schematic Diagram
93
15.32. DG-Board (10 of 10) Schematic Diagram
94
15.33. D-Board Block Diagram
95
15.34. D-Board (1 of 6) Schematic Diagram
96
15.35. D-Board (2 of 6) Schematic Diagram
97
15.36. D-Board (3 of 6) Schematic Diagram
98
15.37. D-Board (4 of 6) Schematic Diagram
99
15.38. D-Board (5 of 6) Schematic Diagram
100
15.39. D-Board (6 of 6) Schematic Diagram
101
15.40. C1 and C2 Block Diagram
102
15.41. C1-Board (1 of 2) Schematic Diagram (42 inch)
103
15.42. C1-Board (2 of 2) Schematic Diagram (42 inch)
104
15.43. C1-Board (1 of 2) Schematic Diagram (37 inch)
105
15.44. C1-Board (2 of 2) Schematic Diagram (37 inch)
106
15.45. C2-Board (1 of 2) Schematic Diagram (42 inch)
107
15.46. C2-Board (2 of 2) Schematic Diagram (42 inch)
108
15.47. C2-Board (1 of 2) Schematic Diagram (37 inch)
109
15.48. C2-Board (2 of 2) Schematic Diagram (37 inch)
110
15.49. SC-Board Block Diagram
111
15.50. SC-Board (1 of 2) Schematic Diagram
112
15.51. SC-Board (2 of 2) Schematic Diagram
113
15.52. SU and SD-Board Block Diagram
114
15.53. SU-Board (1 of 2) Schematic Diagram (42 inch)
115
15.54. SU-Board (2 of 2) Schematic Diagram (42 inch)
116
15.55. SU-Board (1 of 2) Schematic Diagram (37 inch)
117
15.56. SU-Board (2 of 2) Schematic Diagram (37 inch)
118
15.57. SD-Board (1 of 2) Schematic Diagram (42 inch)
119
15.58. SD-Board (2 of 2) Schematic Diagram (42 inch)
120
15.59. SD-Board (1 of 2) Schematic Diagram (37 inch)
121
15.60. SD-Board (2 of 2) Schematic Diagram (37 inch)
122
15.61. SS-Board Block Diagram
123
15.62. S and SS-Board (1 of 2) Schematic Diagram
124
15.63. SS-Board (2 of 2) Schematic Diagram
125
15.64. GK and K-Board Schematic Diagram
126
16 Exploded Views & Replacement Parts List
127
16.1. Exploded Views
127
16.2. Packing Exploded Views (1)
128
16.3. Packing Exploded Views (2)
129
16.4. Packing Exploded Views (PX70B ONLY)
130
16.5. Packing Exploded Views (Except PX70B)
131
16.6. Packing Exploded Views (Stand) (Except PX70B)
132
16.7. Replacement Parts List Notes
133
16.8. Mechanical Replacement Parts List (PDD TV)
134
16.9. Mechanical Replacement Parts List (stand)
136
16.10. Electrical Replacement Parts List (37inch)
137
16.11. Electrical Replacement Parts List (42inch)
160
4
TH-37PV70F / TH-37PV70P / TH-37PX70B / TH-37PX70E / TH-42PV70F / TH-42PV70P / TH-42PX70B / TH-42PX70E
