ORDER NO.PCZ1004042CE
Service Manual
Plasma Television
Model No.
TX-P42U20B
TX-P42U20E
TX-PR42U20
GPF13DE 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 com ponents used
in
this equipm ent w hich are im portant for safety. These parts are m arked by
A
in the Schem atic
Diagram s, C ircuit Board Diagram s, Exploded View s and Replacem ent Parts List. It is essential that these critical parts should be replaced
w ith m anufacturer's specified parts to prevent shock, fire or other hazards. Do not m odify the original design w ithout perm ission of
m anufacturer.
Panasonic
© Panasonic C orporation 2010.
Unauthorized copying and distribution is a violation
of law.
Summary of Contents for Viera TX-P42U20E
Page 21: ...7 4 No Picture 21 ...
Page 33: ...11 Block Diagram 11 1 Main Block Diagram 33 ...
Page 34: ...11 2 Block 1 4 Diagram 34 ...
Page 35: ...G 0 11 3 Block 2 4 Diagram I A I D IG IT A L S IG N A L P R O C E S S O R 35 ...
Page 36: ...11 4 Block 3 4 Diagram P P O W E R S U P P LY 36 ...
Page 38: ...38 ...
Page 40: ...12 3 Wiring 2 40 ...
Page 43: ...13 2 P Board 1 4 Schematic Diagram A B C D E A P BO ARD LSEP1287BE HB 1 4 F 1 2 3 4 42 ...
Page 44: ...13 3 P Board 2 4 Schematic Diagram A P BO ARD LSEP1287BE HB 2 4 10 11 12 13 14 15 16 17 18 43 ...
Page 45: ...13 4 P Board 3 4 Schematic Diagram A B C D E F 1 2 3 4 44 ф ф 5 ...
Page 46: ...13 5 P Board 4 4 Schematic Diagram 10 11 12 13 14 15 16 17 18 45 ...
Page 47: ...13 6 A Board 1 19 Schematic Diagram A A A BO AR D 1 19 IIC B C D E F 1 2 3 4 9 46 ...
Page 52: ...13 11 А Board 6 19 Schematic Diagram A A BO AR D 6 19 STB MPU 46 47 48 49 ...
Page 54: ...13 12 А Board 7 19 Schematic Diagram A A BO AR D 7 1 9 HDMI 55 56 57 58 59 52 ...
Page 55: ...60 61 62 63 ...
Page 57: ...69 70 71 72 ...
Page 60: ...87 8 8 89 90 ...
Page 61: ...13 16 A Board 11 19 Schematic Diagram A A BO AR D 11 19 A V SW 91 92 93 94 95 96 97 98 99 56 ...
Page 63: ...FE_Virtual_M odule Peaks COMMON TO 3 19 Analog ASIC 104 105 106 107 108 57 ...
Page 68: ...140 141 142 143 144 61 ...
Page 71: ...63 ...
Page 72: ...13 24 A Board 19 19 Schematic Diagram A A BO AR D 19 19 DVB T C D EM O D U LATO R 64 ...
Page 75: ...13 27 C2 Board 1 2 Schematic Diagram A A C 2 BO AR D TN PA5095 1 2 ___ I TO A BOARD A32 B 67 ...
Page 78: ...13 30 SC Board 2 4 Schematic Diagram 10 I 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 70 ...
Page 79: ... 13 31 SC Board 3 4 Schematic Diagram 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 71 ...
Page 80: ...13 32 SC Board 4 4 Schematic Diagram 28 29 30 31 32 33 34 35 36 72 ...
Page 86: ...P BOARD COMPONENT SIDE LSEP1287BEHB B G 6 5 4 3 2 1 E F H 77 ...
Page 88: ...14 3 A Board 79 ...
Page 89: ...A BOARD COMPONENT SIDE A P42U20B A P42U20E A PR42U20 B G 6 5 4 3 2 1 E F H 80 ...
Page 92: ...14 6 SC Board SC BOARD FOIL SIDE TXNSC11DEK B G 6 5 4 3 2 1 E F H 83 ...
Page 93: ...SC BOARD COMPONENT SIDE TXNSC11DEK 6 5 4 3 2 1 A I b I C I d I E I F I G I H I I 84 ...
Page 94: ...14 7 SS Board SS BOARD FOIL SIDE TXNSS11DEK 6 5 4 3 2 1 A I b I C I d I E I F I G I H I I 85 ...
Page 95: ...SS BOARD COMPONENT SIDE TXNSS11DEK ...
Page 96: ......
Page 98: ...15 1 2 Exploded View 2 88 ...
Page 99: ...89 ...
Page 100: ...15 1 4 Packing 2 90 ...