Order Number PCZ1004048CE
Service Manual
High Definition Plasma Display
Model No.
TH-50PF20E
TH-50PF20ER
GPF13D Chassis
A
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
IMPORTANT SAFETY NOTICE
There are special components used in this equipment which are important for safety. These parts are marked by A in the Schematic
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced
with manufacturer's specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of
manufacturer.
TABLE OF CONTENTS
PAGE
PAGE
1 Safety P re ca u tio n s
-------------------------------------
--- 3
7.3. No Picture------------------------------------------- --------- 19
1.1. General Guidelines--------------------------------------- --- 3
7.4. Local screen failure------------------------------ --------- 20
1.2. Touch-Current Check------------------------------------ --- 3
8 Service Fixture & T o o ls ------------------------------- --------- 21
2 W a rn in g --------------------------------------------------------------- --- 4
8.1. SC jig -------------------------------------------------- --------- 21
2.1. Prevention of Electrostatic Discharge (ESD)
9 D isassem bly and A ssem bly In s tru c tio n s ------ --------- 22
to Electrostatically Sensitive (ES) Devices-------
—
4
9.1. Removal of Rear C o ve r
-------------------
--------- 22
2.2. About lead free solder (PbF)-------------------------- --- 5
9.2. Removal of Slot B lo ck
---------------------
--------- 22
3 Service N a vig a tio n
-------------------------------------
--- 6
9.3. Removal of DS-Board--------------------------- --------- 22
3.1. Service H int------------------------------------------------- --- 6
9.4. Removal of HX-Board--------------------------- --------- 22
3.2. Applicable signals ---------------------------------------- --- 7
9.5. Removal of A-Board----------------------------- --------- 23
4 S p e c ific a tio n s
-------------------------------------------
--- 9
9.6. Removal of PB-Board
----------------------
--------- 23
5 O perating In s tru ctio n s
---------------------------------
--10
9.7. Removal of Fan
-----------------------------
--------- 23
6 Service M o d e
--------------------------------------------
--12
9.8. Removal of P-Board
-----------------------
--------- 24
6.1. CAT (Computer Aided Test) m ode
--------------
--12
9.9. Removal of AC Inlet A ssy---------------------- --------- 24
6.2. IIC mode structure (following items value is
9.10. Removal of H3-Board--------------------------- --------- 24
sample data)------------------------------------------------ --16
9.11. Removal of SU-Board and SD-Board------ --------- 24
7 T roubleshooting G u id e
--------------------------------
--17
9.12. Removal of SC-Board
----------------------
--------- 25
7.1. Self Check
-----------------------------------------
--17
9.13. Removal of SS-Board
----------------------
--------- 25
7.2. No Power ---------------------------------------------------- --19
9.14. Removal of SS2-Board
--------------------
--------- 26
■
®
Panasonic
© Panasonic Corporation 2010
Unauthorized copying and distribution is a violation
of law.
Summary of Contents for TH-50PF20E
Page 10: ...TH 50PF20E TH 50PF20ER 5 Operating Instructions 10 ...
Page 16: ...TH 50PF20E TH 50PF20ER 6 2 IIC mode structure following items value is sample data 16 ...
Page 38: ...11 2 Block 1 of 5 Diagram TH 50PF20E TH 50PF20ER DS S LO T INTERFACE SLOT1 38 ...
Page 41: ...11 5 Block 4 of 5 Diagram TH 50PF20E TH 50PF20ER P PO W ER SU PPLY 41 ...
Page 43: ...TH 50PF20E TH 50PF20ER 12 Wiring Connection Diagram 12 1 Wiring 1 43 ...
Page 47: ...TH 50PF20E TH 50PF20ER 13 2 P Board 1 of 3 Schematic Diagram 46 ...
Page 48: ...TH 50PF20E TH 50PF20ER 13 3 P Board 2 of 3 Schematic Diagram 47 ...
Page 49: ...TH 50PF20E TH 50PF20ER 13 4 P Board 3 of 3 Schematic Diagram 19 20 21 22 23 24 25 26 27 48 ...
Page 51: ...TH 50PF20E TH 50PF20ER 49 ...
Page 53: ...13 7 DS Board 1 of 2 Schematic Diagram A 51 ...
Page 54: ...TH 50PF20E TH 50PF20ER D S BO AR D TZTNP031 CEE 1 2 ...
Page 55: ...TH 50PF20E TH 50PF20ER 13 8 DS Board 2 of 2 Schematic Diagram 10 11 12 13 14 15 16 17 18 52 ...
Page 56: ...TH 50PF20E TH 50PF20ER 13 9 A Board 1 of 17 Schematic Diagram A C D B E F 1 2 3 6 7 8 9 53 ...
Page 57: ...TH 50PF20E TH 50PF20ER 13 10 A Board 2 of 17 Schematic Diagram 10 11 12 13 14 15 16 17 18 54 ...
Page 61: ...TH 50PF20E TH 50PF20ER 13 14 A Board 6 of 17 Schematic Diagram 46 47 48 49 50 51 52 53 54 58 ...
Page 63: ...TH 50PF20E TH 50PF20ER 13 16 A Board 8 of 17 Schematic Diagram 64 65 66 67 68 69 70 71 72 60 ...
Page 64: ...TH 50PF20E TH 50PF20ER 13 17 A Board 9 of 17 Schematic Diagram 73 74 75 76 77 78 79 80 81 61 ...
Page 65: ...TH 50PF20E TH 50PF20ER 13 18 A Board 10 of 17 Schematic Diagram 82 83 84 85 86 87 88 89 90 62 ...
Page 69: ...TH 50PF20E TH 50PF20ER 13 22 A Board 14 of 17 Schematic Diagram LVDS VDD i 118 119 120 ...
Page 70: ...i i i i LJ LJ L L L L L L L L 1 2 2 A A B O A R D T Z T N P 011DEE 14 17 123 124 125 126 ...
Page 79: ...15 16 17 18 ...
Page 81: ...TH 50PF20E TH 50PF20ER 13 32 SC Board 2 of 4 Schematic Diagram 10 11 12 13 14 15 16 17 18 76 ...
Page 82: ...TH 50PF20E TH 50PF20ER 13 33 SC Board 3 of 4 Schematic Diagram 19 20 21 22 23 24 25 26 27 77 ...
Page 83: ...TH 50PF20E TH 50PF20ER 13 34 SC Board 4 of 4 Schematic Diagram 28 29 30 31 32 33 34 35 36 78 ...
Page 91: ...F I G I H ...
Page 92: ...14 3 HX Board 6 5 HX BOARD FOIL SIDE TZTNP021CEE 1 A В С D ...
Page 96: ...TH 50PF20E TH 50PF20ER 88 ...
Page 97: ...TH 50PF20E TH 50PF20ER 14 6 6 5 4 3 2 1 A Board A BOARD FOIL SIDE TZTNP011DEE B G E F H 89 ...
Page 98: ...TH 50PF20E TH 50PF20ER ...
Page 102: ...TH 50PF20E TH 50PF20ER 14 10 SC Board SC BOARD FOIL SIDE TXNSC11XEK G 6 5 4 3 2 1 E F н 94 ...
Page 105: ...F I G I H ...
Page 106: ...TH 50PF20E TH 50PF20ER 14 12 SS Board SS BOARD FOIL SIDE TXNSS11JFK B G 6 5 4 3 2 1 E F н 97 ...
Page 145: ...Model No TH 50PF20E ER Exploded View ...
Page 146: ...Model No TH 50PF20E ER Cabinet part location ...
Page 147: ...Model No TH 50PF20E ER Fan part location 20 18 ...
Page 148: ...Model No TH 50PF20E ER Flat cable ...
Page 149: ...Model No TH 50PF20E ER Packing and Accessories 1 ...
Page 150: ...Model No TH 50PF20E ER Packing 2 31 Carton Box Top ...