Panasonic TH-42PZ70B / TH-42PZ70E / TH-42PY70F / TH-42PY70P Service Manual ▷ View online
GPH10DE Chassis
Plasma Television
Specifications
Power Source
AC 220-240 V, 50/60 Hz
Power Consumption
Average use
494 W
Standby condition
0.5 W (Wiheout DVB recording)
20 W (With DVB recording)
Display panel
Aspect Ratio
16 : 9
Visible screen size
106 cm (diagonal)
922 mm (W) × 518 mm (H)
Number of pixels
2,073,600 (1,920 (W) × 1,080 (H)) [5,760 × 1,080 dots]
Sound
Speaker
160 mm × 42 mm × 2 pcs
Audio Output
20 W (10 W + 10 W), 10 % THD
Headphones
M3 (3.5 mm) stereo mini Jack × 1
PC signals
VGA, SVGA, XGA
SXGA ...... (compressed)
Horizontal scanning frequency 31 - 69 kHz
Vertical scanning frequency 59 - 86 Hz
Receiving Systems / Band name
PAL B, G, H, I, SECAM B, G, SECAM L / L’
(Except B model)
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 re cord ers (VCR)
ORDER NO. PCZ0707071CE
1 Applicable signals
5
2 Safety Precautions
6
2.1.
General Guidelines
6
2.2.
Touch-Current Check
6
3 Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
7
DVB (E model only)
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)
lTV signals may not be received in some areas.
Receiving Systems / Band name
PAL I
:UHF E21 - 68
(B model)
PAL 525/60
:Playback of NTSC tape from some PAL Video recorders (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 - 35 °C
Humidity: 20 % - 80 % RH (non-condensing)
Connection Terminals
AV1 (Scart terminal)
21 Pin terminal (Audio/Video in, Audio/Video out, S-Video in, Q-Link)
AV2 (Scart terminal)
21 Pin terminal (Audio/Video in, Audio/Video out, RGB in, S-Video in, Q-Link)
AV3
VIDEO
RCA PIN Type × 1
1.0 V[p-p] (75 ohm)
S-VIDEO
Mini DIN 4-pin
Y:1.0 V[p-p] (75 ohm) C:0.286 V[p-p] (75 ohm)
AUDIO L - R
RCA PIN Type × 2
0.5 V[rms]
COMPONENT VIDEO
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
HDMI1 / 2
TYPE A Connectors
lThis 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)
Card slot
SD CARD slot × 1
Output
AUDIO L - R
RCA PIN Type × 2
0.5 V[rms] (high impedance)
Dimensions ( W × H × D )
1,134 mm × 688 mm × 330 mm (With Pedestal)
1,134 mm × 641 mm × 116 mm (TV only)
Mass
42.0 kg Net (With Pedestal)
35.0 kg Net (TV only)
Note:
·
·
·
·
· Design and Specifications are subject to change without notice. Mass and Dimensions shown are approximate.
·
·
·
· This equipment complies with the EMC standards listed below.
EN55013, EN61000-3-2, EN61000-3-3, EN55020, EN55022, EN55024.
CONTENTS
Page
Page
2
TH-42PZ70B / TH-42PZ70E / TH-42PY70F / TH-42PY70P
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 fan assy A/B
10
6.3.
Remove the fan assy C
10
6.4.
Remove the rear terminal cover
10
6.5.
Remove the tuner unit
10
6.6.
Remove the P-Board
11
6.7.
Remove the DH-Board
12
6.8.
Remove the DG-Board
12
6.9.
Remove the PA-Board
12
6.10. Remove the D-Board
13
6.11. Remove the side AV unit and the side AV bracket.
13
6.12. Remove the G-Board and GS-Board
13
6.13. Remove the SU-Board
14
6.14. Remove the SD-Board
14
6.15. Remove the SC-Board
14
6.16. Remove the SS-Board
15
6.17. Remove the C1-Board
15
6.18. Remove the C2-Board
15
6.19. Remove the stand brackets
16
6.20. Remove the C3-Board
16
6.21. Remove the C4-Board
16
6.22. Remove the speaker L, R
17
6.23. Remove the Plasma panel section from the Cabinet assy
(glass)
17
6.24. Remove the K-Board and the S-Board
17
6.25. Replace the plasma panel (finished)
18
7 Caution statement
19
7.1.
Caution statement.
19
8 Location of Lead Wiring
20
8.1.
Lead of Wiring (1)
20
8.2.
Lead of Wiring (2)
21
8.3.
Lead of Wiring (3)
22
8.4.
Lead of Wiring (4)
23
9 Self-check Function
24
9.1.
Check of the IIC bus lines
24
9.2.
Power LED Blinking timing chart
25
9.3.
No Power
26
9.4.
No Picture
27
9.5.
Local screen failure
28
10 Service Mode
29
10.1. How to enter into Service Mode
29
10.2. Service tool mode
31
11 Adjustment Procedure
32
11.1. Driver Set-up
32
11.2. Initialization Pulse Adjust
33
11.3. P.C.B. (Printed Circuit Board) exchange
33
11.4. Adjustment Volume Location
34
11.5. Test Point Location
34
12 Adjustment
35
12.1. Sub-Contrast adjustment
35
12.2. PAL panel white balance adjustment
36
12.3. HD white balance adjustment
37
13 Hotel mode
38
14 Conductor Views
39
14.1. P-Board
39
14.2. PA-Board
42
14.3. G and GS-Board
43
14.4. DG-Board
44
14.5. DH-Board
47
14.6. D-Board
48
14.7. C1-Board
51
14.8. C2-Board
52
14.9. C3-Board
53
14.10. C4-Board
54
14.11. SC-Board
55
14.12. SU-Board
58
14.13. SD-Board
59
14.14. SS-Board
60
14.15. K and S-Board
63
15 Schematic and Block Diagram
65
15.1. Schematic Diagram Note
65
15.2. Main Block Diagram
66
15.3. P-Board Block Diagram
67
15.4. P-Board (1 of 2) Schematic Diagram
68
15.5. P-Board (2 of 2) Schematic Diagram
69
15.6. PA-Board Block Diagram
70
15.7. PA-Board (1 of 2) Schematic Diagram
71
15.8. PA-Board (2 of 2) Schematic Diagram
72
15.9. G, K and S-Board Schematic Diagram
73
15.10. GS-Board Block and Schematic Diagram
74
15.11. DG-Board (1 of 5) Block Diagram
75
15.12. DG-Board (2 of 5) Block Diagram
76
15.13. DG-Board (3 of 5) Block Diagram
77
15.14. DG-Board (4 of 5) Block Diagram
78
15.15. DG-Board (5 of 5) Block Diagram
79
15.16. DG-Board (1 of 16) Schematic Diagram
80
15.17. DG-Board (2 of 16) Schematic Diagram
81
15.18. DG-Board (3 of 16) Schematic Diagram
82
15.19. DG-Board (4 of 16) Schematic Diagram
83
15.20. DG-Board (5 of 16) Schematic Diagram
84
15.21. DG-Board (6 of 16) Schematic Diagram
85
15.22. DG-Board (7 of 16) Schematic Diagram
86
15.23. DG-Board (8 of 16) Schematic Diagram
87
15.24. DG-Board (9 of 16) Schematic Diagram
88
15.25. DG-Board (10 of 16) Schematic Diagram
89
15.26. DG-Board (11 of 16) Schematic Diagram
90
15.27. DG-Board (12 of 16) Schematic Diagram
91
15.28. DG-Board (13 of 16) Schematic Diagram
92
15.29. DG-Board (14 of 16) Schematic Diagram
93
15.30. DG-Board (15 of 16) Schematic Diagram
94
15.31. DG-Board (16 of 16) Schematic Diagram
95
15.32. DH-Board Block Diagram
96
15.33. DH-Board (1 of 4) Schematic Diagram
97
15.34. DH-Board (2 of 4) Schematic Diagram
98
15.35. DH-Board (3 of 4) Schematic Diagram
99
3
TH-42PZ70B / TH-42PZ70E / TH-42PY70F / TH-42PY70P
15.36. DH-Board (4 of 4) Schematic Diagram
100
15.37. D-Board (1 of 2) Block Diagram
101
15.38. D-Board (2 of 2) Block Diagram
102
15.39. D-Board (1 of 8) Schematic Diagram
103
15.40. D-Board (2 of 8) Schematic Diagram
104
15.41. D-Board (3 of 8) Schematic Diagram
105
15.42. D-Board (4 of 8) Schematic Diagram
106
15.43. D-Board (5 of 8) Schematic Diagram
107
15.44. D-Board (6 of 8) Schematic Diagram
108
15.45. D-Board (7 of 8) Schematic Diagram
109
15.46. D-Board (8 of 8) Schematic Diagram
110
15.47. C1 and C4 Block Diagram
111
15.48. C2 and C3-Board Block Diagram
113
15.49. C1-Board (1 of 3) Schematic Diagram
114
15.50. C1-Board (2 of 3) Schematic Diagram
115
15.51. C1-Board (3 of 3) Schematic Diagram
116
15.52. C2-Board (1 of 3) Schematic Diagram
117
15.53. C2-Board (2 of 3) Schematic Diagram
118
15.54. C2-Board (3 of 3) Schematic Diagram
119
15.55. C3-Board (1 of 3) Schematic Diagram
120
15.56. C3-Board (2 of 3) Schematic Diagram
121
15.57. C3-Board (3 of 3) Schematic Diagram
122
15.58. C4-Board (1 of 3) Schematic Diagram
123
15.59. C4-Board (2 of 3) Schematic Diagram
124
15.60. C4-Board (3 of 3) Schematic Diagram
125
15.61. SC-Board (1 of 2) Block Diagram
126
15.62. SC-Board (2 of 2) Block Diagram
127
15.63. SC-Board (1 of 5) Schematic Diagram
128
15.64. SC-Board (2 of 5) Schematic Diagram
129
15.65. SC-Board (3 of 5) Schematic Diagram
130
15.66. SC-Board (4 of 5) Schematic Diagram
131
15.67. SC-Board (5 of 5) Schematic Diagram
132
15.68. SU and SD-Board Block Diagram
133
15.69. SU-Board (1 of 2) Schematic Diagram
134
15.70. SU-Board (2 of 2) Schematic Diagram
135
15.71. SD-Board (1 of 2) Schematic Diagram
136
15.72. SD-Board (2 of 2) Schematic Diagram
137
15.73. SS-Board Block Diagram
138
15.74. SS-Board (1 of 2) Schematic Diagram
139
15.75. SS-Board (2 of 2) Schematic Diagram
140
16 Exploded Views & Replacement Parts List
141
16.1. Exploded Views
141
16.2. Fan Exploded Views
142
16.3. Packing Exploded Views (1)
143
16.4. Packing Exploded Views (2)
144
16.5. Stand Packing Exploded Views
145
16.6. Replacement Parts List Notes
146
16.7. Mechanical Replacement Parts List
147
16.8. Electrical Replacement Parts List
149
4
TH-42PZ70B / TH-42PZ70E / TH-42PY70F / TH-42PY70P
