1 Applicable signals 4
2 Safety Precautions
5
2.1. General Guidelines
5
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
6
4 About lead free solder (PbF)
7
5 Service Hint
8
6 Plasma panel replacement method
9
6.1. Remove the Back cover.
9
6.2. Remove the P-Board.
9
6.3. Remove the PB-Board
9
6.4. Remove the D-Board
9
6.5. Remove the rear terminal cover
10
6.6. Remove the metal frame
10
6.7. Remove the DT-Board and DV-Board
10
6.8. Remove the DG-Board
11
6.9. Remove the H-Board
11
6.10. Remove the PA-Board
11
6.11. Remove the Z-Board
11
6.12. Remove the SU-Board
12
6.13. Remove the SD-Board
12
6.14. Remove the SC-Board
12
6.15. Remove the SS-Board
13
6.16. Remove the C1-Board
13
6.17. Remove the C2-Board
13
6.18. Remove the K-Board
14
6.19. Remove the S-Board
14
6.20. Remove the Speaker L, R
14
6.21. Remove the Plasma panel section from the Front frame
(glass)
15
6.22. Replace the plasma panel (finished).
15
7 Location of Lead Wiring
16
7.1. Lead of Wiring (1)
16
7.2. Lead of Wiring (2)
17
7.3. Lead of Wiring (3)
18
8 Self-check Function
19
8.1. How to access
19
8.2. Power LED Blinking timing chart
20
8.3. No Power
21
8.4. No Picture
22
8.5. Local screen failure
23
9 Serviceman Mode
24
9.1. How to enter into Serviceman Mode
24
9.2. Cancellation
24
9.3. Contents of adjustment mode
24
9.4. Option
25
10 Adjustment Procedure
26
10.1. Driver Set-up
26
10.2. Initialization Pulse Adjust
27
10.3. P.C.B. (Printed Circuit Board) exchange
28
10.4. Adjustment Volume Location
28
10.5. Test Point Location
28
11 Hotel mode
29
12 Conductor View
31
12.1. P-Board
31
12.2. PA-Board
34
12.3. PB-Board
35
12.4. H-Board
36
12.5. DT-Board
38
12.6. DV-Board
40
12.7. DG-Board
41
12.8. Z-Board
43
12.9. D-Board
44
12.10. C1-Bo ard
47
UDIO L-R 0.5 Vrms
(Phono Jack Type × 2)
COMPONENT VIDEO
1.0 Vp-p (including synchronization)
INPUT1-2 P
B
P
R
± 0.35 Vp-p
UDIO L-R 0.5 Vrms
(Phono Jack Type × 2)
HDMI HDMI type A Connecto
UDIO L-R 0.5 Vrms
(Phono Jack Type × 2)
DIGITAL AUDIO OUT PCM
Dolb
Digital, Fibe
Optic
Note:
Design and Specifications are subject to change without notice. Weight and Dimensions shown are approximate.
CONTENTS
Page Page
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TH-42PD50U