Panasonic TH-37PWD8BK / TH-37PWD8BS / TH-37PWD8EK / TH-37PWD8ES / TH-37PWD8GK / TH-37PWD8GS / TH-37PWD8UK / TH-42PWD8BK / TH-42PWD8BS / TH-42PWD8EK / TH-42PWD8ES / TH-42PWD8GK / TH-42PWD8GS / TH-42PWD8UK Service Manual ▷ View online
TH-37PWD8BK
TH-37PWD8BS
TH-37PWD8EK
TH-37PWD8ES
TH-37PWD8GK
TH-37PWD8GS
TH-37PWD8UK
TH-42PWD8BK
TH-42PWD8BS
TH-42PWD8EK
TH-42PWD8ES
TH-42PWD8GK
TH-42PWD8GS
TH-42PWD8UK
TH-37PWD8EK
TH-37PWD8ES
TH-37PWD8GK
TH-37PWD8GS
TH-37PWD8UK
TH-42PWD8BK
TH-42PWD8BS
TH-42PWD8EK
TH-42PWD8ES
TH-42PWD8GK
TH-42PWD8GS
TH-42PWD8UK
GP8D Chassis
Progressive Wide Plasma Display
Specifications
Power Source (UK, GK/S)
120 V AC, 50/60 Hz (GK/GS/UK)
Power Source (EK/S, BK/S)
220-240 V AC, 50/60 Hz (EK/ES/BK/BS)
Power Consumption (UK, GK/S)
Maximum
225 W (37PWD8GK/GS/UK)
275 W (42PWD8GK/GS/UK)
Stand-by condition
Save OFF 1.0 W, Save ON 0.7 W (GK/GS/UK)
Power off condition
0.05 W (GK/GS/UK)
Power Consumption (EK/S, BK/S)
Normal use
215 W (37PWD8EK/ES/BK/BS)
240 W (42PWD8EK/ES/BK/BS)
Stand-by condition
Save off 1.2 W, Save on 0.9 W (EK/ES/BK/BS)
Power off condition
0.1 W (EK/ES/BK/BS)
Plasma Display panel
Drive method: AC type 37-inch
16:9 aspect ratio (37 inch)
Drive method: AC type 42-inch
16:9 aspect ratio (42 inch)
Contrast Ratio
4000:1
Screen size
32” 13/64 (818 mm) (W) × 18” 9/64 (461 mm) (H) × 36” 31/32 (939 mm) (diagonal) (37 inch)
36” 7/32 (920 mm) (W) × 20” 25/64 (518 mm) (H) × 41” 37/64 (1,056 mm) (diagonal) (42 inch)
(No. of pixels)
408,960 (852 (W) × 480 (H))
[2,556 × 480 dots]
Operating condition
ORDER NO. ITD0506035CE
D10 Canada: B07
Temperatuer
32 °F - 104 °F (0 °C - 40 °C)
Humidity
20 % - 80 %
Applicable signals
Color System
NTSC, PAL, PAL60, SECAM, Modified NTSC
Scanning format
525 (480) / 60i 60p, 625 (575) / 50i 50p, 750 (720) / 60p 50p, 1125 (1080) / 60i 50i 24p 25p
30p 24sF .... SMPTE274M, 1250 (1080) / 50i
30p 24sF .... SMPTE274M, 1250 (1080) / 50i
PC signals
VGA display
VGA
SVGA, XGA, SXGA, UXGA ..... (compressed)
Horizontal scanning frequency 15 - 110 kHz
Vertical scanning frequency 48 - 120 Hz
Connection terminals
AV (EK/S, BK, S, UK)
VIDEO IN / OUT (BNC)
1.0 Vp-p (75-ohm or high impedance)
S VIDEO IN (MINI DIN 4PIN)
Y: 1 Vp-p (75-ohm), C: 0.286 Vp-p (75-ohm)
AUDIO IN (RCA PIN JACK ×2)
0.5 Vrms (high impedance)
COMPONENT / RGB (UK)
Y / G (BNC)
1.0 Vp-p / composite (75-ohm)
0.7 Vp-p / non-composite (75-ohm)
P
B
/ B (BNC), P
R
/ R (BNC)
0.7 Vp-p (75-ohm)
AUDIO IN (RCA PIN JACK × 2)
0.5 Vrms (high impedance)
PC (GK/GS/UK)
(HIGH-DENSITY D-SUB 15PIN)
R, G, B / 0.7 Vp-p (75-ohm)
Component
Y:1.0 Vp-p (75-ohm : include sync)
P
B
/ C
B
:±0.7 Vp-p (75-ohm)
P
R
/ C
R
:±0.7 Vp-p (75-ohm)
HD, VD / 1.0 - 5.0 Vp-p (high impedance)
AUDIO IN (M3 JACK)
0.5 Vrms (high impedance)
PC (EK/ES/BK/BS)
(HIGH-DENSITY D-SUB 15PIN)
R, G, B / 0.7 Vp-p (75-ohm)
HD, VD / 1.0 - 5.0 Vp-p (high impedance)
AUDIO IN (M3 JACK)
0.5 Vrms (high impedance)
SERIAL
EXTERNAL CONTROL TERMINAL (D-SUB 9PIN)
RS-232C COMPATIBLE
SPEAKERS (6
W)
16 W [8 W + 8 W] (10 % THD)
Accessories Supplied
Remote Control Transmitter
EUR7636070R
Batteries
2 × AA Size
Fixing bands
(TMME203 or TMME187) × 2
Dimensions ( W × H × D )
36.2” (920 mm) × 21.7” (550 mm) × 3.5” (89 mm)
(exclusive of protruding portion) (37 inch)
40.2” (1,020 mm) × 24” (610 mm) × 3.5” (89 mm)
(exclusive of protruding portion) (42 inch)
Mass (Weight) (UK)
main unit only
approx. 55.1 lbs (37PWD8UK)
approx. 65.0 lbs (42PWD8UK)
with speakers
approx. 63.9 lbs (37PWD8UK)
approx. 73.9 lbs (42PWD8UK)
Mass (Weight) (GK/GS)
main unit only
approx. 54.0 lbs (37PWD8GK/GS)
approx. 63.9 lbs (42PWD8GK/GS)
with speakers
approx. 62.8 lbs (37PWD8GK/GS)
approx. 72.8 lbs (42PWD8GK/GS)
Mass (Weight) (EK/S, BK/S)
main unit only
approx. 25.0 kg net (37PWD8EK/ES/BK/BS)
approx. 29.5 kg net (42PWD8EK/ES/BK/BS)
with speakers
approx. 29.0 kg (37PWD8EK/ES/BK/BS)
approx. 33.5 kg (42PWD8EK/ES/BK/BS)
Notes:
·
·
·
· Design and specifications are subject to change without notice. Mass and dimensions shown are approximate.
·
·
·
· This equipment complies with the EMC standards listed below. EN55022, EN55024, EN61000-3-2, EN61000-3-3.
2
TH-37PWD8BK
1 Applicable signals
5
2 Safety Precautions
6
2.1.
General Guidelines
6
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
7
4 About lead free solder (PbF)
8
5 PCB Structure sheet of GP8D chassis
9
6 Service Hint
10
7 P.C.Board and Plasma panel replacement
11
7.1.
Removal of the back cover
11
7.2.
Removal of the Slot block
11
7.3.
Removal of the J-Board
11
7.4.
Removal of the HX-Board
11
7.5.
Removal of the P-Board
12
7.6.
Removal of the D-Board
12
7.7.
Removal of the AC-Inlet
12
7.8.
Removal of the H3-Board
12
7.9.
Removal of the S1-Board
13
7.10. Removal of the SU-Board
13
7.11. Removal of the SD-Board
13
7.12. Removal of the SC-Board
14
7.13. Removal of the SS-Board
14
7.14. Removal of the C1-Board
14
7.15. Removal of the C2-Board
15
7.16. Removal of the Front frame (glass)
15
7.17. Removal of the V1-Board and the V2-Board
15
7.18. Removal of stand brackets
16
7.19. Replacement of the plasma panel
16
8 Location of Lead Wiring
17
8.1.
Wiring for 37 inch model
17
8.2.
Wiring for 42 inch model
18
9 Adjustment Procedure
19
9.1.
Driver Set-up
19
9.2.
Initialization Pulse Adjust
20
9.3.
P.C.B. (Printed Circuit Board) exchange
21
9.4.
Adjustment Volume Location
21
9.5.
Test Point Location
21
10 Service mode
22
10.1. CAT (computer Aided Test) mode
22
10.2. IIC mode structure (following items value is sample data.)
24
11 Alignment
25
11.1. PC/RGB panel white balance
25
11.2. HD/ 525ip /625ip panel white balance
27
12 Trouble shooting guide
29
12.1. Self Check
29
12.2. No Power
30
12.3. No Picture
30
12.4. Local screen failure
31
13 Option Setting
32
14 Circuit Board Layout
35
14.1. P-Board
35
14.2. HA-Board
38
14.3. HB-Board
39
14.4. HX-Board (37 inch)
40
14.5. HX-Board (42 inch)
41
14.6. J-Board (37 inch)
42
14.7. J-Board (42 inch)
44
14.8. D-Board
46
14.9. C1-Board (37 inch)
48
14.10. C1-Board (42 inch)
49
14.11. C2-Board (37 inch)
50
14.12. C2-Board (42 inch)
51
14.13. SC-Board
52
14.14. SU-Board (37 inch)
55
14.15. SU-Board (42 inch)
56
14.16. SD-Board (37 inch)
57
14.17. SD-Board (42 inch)
58
14.18. SS-Board
59
14.19. H3, S1, V1 and V2-Board
61
15 Block and Schematic Diagrams
63
15.1. Schematic Diagram Notes
63
15.2. Main Block Diagram
64
15.3. P-Board Block Diagram
65
15.4. P-Board (1 of 6) Schematic Diagram
66
15.5. P-Board (2 of 6) Schematic Diagram
67
15.6. P-Board (3 of 6) Schematic Diagram
68
15.7. P-Board (4 of 6) Schematic Diagram
69
15.8. P-Board (5 of 6) Schematic Diagram
70
15.9. P-Board (6 of 6) Schematic Diagram
71
15.10. HA-Board Block and Schematic Diagram
72
15.11. HB-Board Block Diagram
73
15.12. HB-Board (1 of 2) Schematic Diagram
74
15.13. HB-Board (2 of 2) Schematic Diagram
75
15.14. HX-Board Block Diagram
76
15.15. HX-Board Schematic Diagram
77
15.16. S1, V1 and V2-Board Block Diagram and Schematic
Diagram
78
15.17. J-Board (1 of 2) and H3-Board Block Diagram
79
15.18. J-Board (2 of 2) Block Diagram
80
15.19. J-Board (1 of 4) Schematic Diagram (37 inch)
81
15.20. J-Board (2 of 4) Schematic Diagram (37 inch)
82
CONTENTS
Page
Page
3
TH-37PWD8BK
15.21. J-Board (3 of 4) Schematic Diagram (37 inch)
83
15.22. J-Board (4 of 4) Schematic Diagram (37 inch)
84
15.23. J-Board (1 of 4) Schematic Diagram (42 inch)
85
15.24. J-Board (2 of 4) Schematic Diagram (42 inch)
86
15.25. J-Board (3 of 4) Schematic Diagram (42 inch)
87
15.26. J-Board (4 of 4) Schematic Diagram (42 inch)
88
15.27. D-Board Block Diagram
89
15.28. D-Board (1 of 12) Schematic Diagram
90
15.29. D-Board (2 of 12) Schematic Diagram
91
15.30. D-Board (3 of 12) Schematic Diagram
92
15.31. D-Board (4 of 12) Schematic Diagram
93
15.32. D-Board (5 of 12) Schematic Diagram
94
15.33. D-Board (6 of 12) Schematic Diagram
95
15.34. D-Board (7 of 12) Schematic Diagram
96
15.35. D-Board (8 of 12) Schematic Diagram
97
15.36. D-Board (9 of 12) Schematic Diagram
98
15.37. D-Board (10 of 12) Schematic Diagram
99
15.38. D-Board (11 of 12) Schematic Diagram
100
15.39. D-Board (12 of 12) Schematic Diagram
101
15.40. C1 and C2-Board Block Diagram
102
15.41. C1-Board (1 of 2) Schematic Diagram (37 inch)
103
15.42. C1-Board (2 of 2) Schematic Diagram (37 inch)
104
15.43. C1-Board (1 of 2) Schematic Diagram (42 inch)
105
15.44. C1-Board (2 of 2) Schematic Diagram (42 inch)
106
15.45. C2-Board (1 of 2) Schematic Diagram (37 inch)
107
15.46. C2-Board (2 of 2) Schematic Diagram (37 inch)
108
15.47. C2-Board (1 of 2) Schematic Diagram (42 inch)
109
15.48. C2-Board (2 of 2) Schematic Diagram (42 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-Board Block Diagram
114
15.53. SU-Board Schematic Diagram (37 inch)
115
15.54. SU-Board Schematic Diagram (42 inch)
116
15.55. SD-Board Block Diagram
117
15.56. SD-Board Schematic Diagram (37 inch)
118
15.57. SD-Board Schematic Diagram (42 inch)
119
15.58. SS-Board Block Diagram
120
15.59. SS-Board Schematic Diagram
121
16 Parts Location
123
16.1. Parts Location (1)
123
16.2. Parts Location (2)
124
17 Packing Exploded Views
125
17.1. Packing Exploded Views (1)
125
17.2. Packing Exploded Views (2)
126
17.3. Packing Exploded Views (3)
127
18 Mechanical Replacement Parts List
128
19 Replacement Parts List
131
19.1. Replacement Parts List Notes
131
19.2. Electrical Replacement Parts List (37inch)
132
19.3. Electrical Replacement Parts List (42inch)
153
4
TH-37PWD8BK