Table Of Contents - Panasonic TH-42PX20U-P Service Manual

TH-42PX20U-P
Note:
Design and Specifications are subject to change without notice.Weight and Dimensions shown are approximate.
CONTENTS
1 Applicable signals
2 Safety Precautions
2.1. General Guidelines
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
4 About lead free solder (PbF)
5 Service Hint
6 Location of Lead Wiring
6.1. Lead of Wiring (1)
6.2. Lead of Wiring (2)
6.3. Lead of Wiring (3)
6.4. Lead of Wiring (4)
6.5. Lead of Wiring (5)
6.6. Lead of Wiring (6)
7 Self-check Function
7.1. Self-check of the microcomputer control system (bus line)
7.2. Power LED Blinking timing chart
7.3. No Power
7.4. No Picture
7.5. Local screen failure
8 Serviceman Mode (Electronic Controls)
9 CAT (computer Aided Test) mode
9.1. IIC mode
9.2. CD mode
9.3. SD mode
9.4. IIC mode structure (following items value is sample data.)
10 Adjustment Procedure
AV PROG.OUT
TO AUDIO AMP
COMPONENT VIDEO
INPUT1-2
HDMI INPUT
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VIDEO
(Phono Jack Type)
AUDIO L-R
(Phono Jack Type × 2)
AUDIO L-R
(Phono Jack Type × 2)
Y
PB /PR
AUDIO L-R
(Phono Jack Type × 2)
HDMI type A connector
AUDIO L-R
(Phono Jack Type × 2)
10.1. Driver Set-up
10.2. Initialization Pulse Adjust
10.3. P.C.B. (Printed Circuit Board) exchange
10.4. Adjustment Volume Location
10.5. Test Point Location
11 Adjustment
11.1. Pedestal setting
11.2. NTSC panel white balance
11.3. HD panel white balance
11.4. Sub brightness setting
12 Hotel mode
13 Conductor Views
13.1. PF-Board
13.2. P-Board
13.3. PA-Board
13.4. TA and TB-Board
13.5. H-Board
13.6. DV-Board
13.7. DG-Board
13.8. D-Board
13.9. C1-Board
13.10. C2-Board
13.11. C3-Board
13.12. C4-Board
13.13. SC-Board
13.14. SU-Board
13.15. SD-Board
13.16. SS, SS2 and SS3-Board
13.17. JG-Board
2
1.0 Vp-p (759)
0.5 Vrms
0.5 Vrms
1.0 Vp-p (including synchronization)
± 0.35 Vp-p
0.5 Vrms
0.5 Vrms
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