6 Troubleshooting Guide
Use the self-check function to test the unit.
1. Checking the IIC bus lines
2. Power LED Blinking timing
6.1.
Check of the IIC bus lines
6.1.1.
How to access
Self-check indication only:
Produce TV reception screen, and w hile pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control
for more than 3 seconds.
Self-check indication and forced to factory shipment setting:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote con
trol for more than 3 seconds.
6.1.2.
Screen display
6.1.3.
Check Point
Confirm the following parts if NG was displayed.
Display
Ref. No.
Description
P.C.B.
ADV
IC4510
AD/HDMI
A-Board
ADAV
IC2106
Sound Processor
A-Board
TUN
TU8301
Tuner
A-Board
GENX
IC1100
GenX (STB MCU)
A-Board
MEM1
IC1101
EEPROM (GenX)
A-Board
MEM2
IC8502
EEPROM (Peaks)
A-Board
AVSW
IC3001
Audio/Video SW
A-Board
PDP-PANEL
IC9003
MICOM
A-Board
OFDM
IC8301
Digital demodulator
A-Board
TEMP
IC4800
Temp Sensor
A-Board
GC6
IC5100
Global core
A-Board
VIF
TU8301
Tuner
A-Board
LAN
IC8503
Ethernet control
A-Board
2nd FE
TU6801
SAT Tuner
XS-Board
6.1.4.
Exit
Disconnect the AC cord from wall outlet or switch off the power with [ Power ] button on the main unit.
14
Содержание VIERA TX-P42G15B
Страница 17: ...6 4 No Picture No Picture Check NG 17 ...
Страница 31: ...9 1 4 9 1 5 Adjustment Volume Location Test Point Location 31 ...
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Страница 37: ...10 Block Diagram 10 1 Main Block Diagram 3 D IG IT A L S IG N A L P R O C E S S O R 37 ...
Страница 38: ...10 2 Block 1 5 Diagram 38 0 0 ...
Страница 39: ... о 10 3 Block 2 5 Diagram D IG IT A L S IG N A L P R O C E S S O R RM2501 REMOTE PC2511 AI SENSOR 39 ...
Страница 40: ...10 4 Block 3 5 Diagram Г Р F O R M A T C O N V P L A S M A AI FOR FACTORY USE 40 ...
Страница 44: ...11 3 Wiring 2 44 ...
Страница 45: ...11 4 Wiring 3 45 ...
Страница 46: ...Г О U U U U D i 11 5 Wiring 4 46 ...
Страница 47: ...11 6 Wiring 5 47 ...
Страница 48: ...11 7 Wiring 6 48 ...
Страница 49: ...11 8 Wiring 7 49 ...
Страница 50: ...50 ...
Страница 51: ...11 10 Wiring 9 51 ...
Страница 52: ...52 ...
Страница 55: ...12 2 P Board 1 2 Schematic Diagram A B C D E F 1 2 3 4 5 6 7 54 ...
Страница 56: ...12 3 P Board 2 2 Schematic Diagram 55 ...
Страница 60: ...12 7 A Board 3 22 Schematic Diagram IC 8002 MN2WS0058 19 2 0 21 2 2 ...
Страница 64: ...V Ь 42 43 44 45 ...
Страница 66: ...А A BO AR D 6 22 P e a ks M O D E L R EF N o 8 0 0 0 8 9 9 9 TO 5 22 TO 5 16 22 5 1 53 54 ...
Страница 71: ...12 15 A Board 11 22 Schematic Diagram A BOARD 11 22 A D V V R E F N o 4 5 0 0 4 7 9 9 91 92 93 94 ...
Страница 72: ...67 ...
Страница 74: ...105 106 107 108 ...
Страница 76: ...5 I AVSW5V1 113 114 115 116 117 69 ...
Страница 78: ...V ID E O DET V ID E O IN 122 123 124 125 126 70 ...
Страница 80: ...131 132 133 134 135 71 ...
Страница 84: ...158 159 160 161 162 74 ...
Страница 85: ...12 23 A Board 19 22 Schematic Diagram No use A A B O A R D 19 22 A 163 164 165 166 167 168 169 170 171 75 ...
Страница 88: ...STB3 3V Q5431 185 186 187 188 189 77 ...
Страница 90: ... SUB6v IC 2802 194 195 196 197 198 78 ...
Страница 91: ...12 27 D Board 1 4 Schematic Diagram 79 ...
Страница 92: ...12 28 D Board 2 4 Schematic Diagram 80 ...
Страница 94: ...12 30 D Board 4 4 Schematic Diagram D B O A R D T Z T N P 0 2 D T U E 4 4 IC9902 28 29 30 31 32 33 34 35 36 82 ...
Страница 95: ...12 31 C1 Board 1 2 Schematic Diagram в D A C1 BOARD TNPA4762 1 2 1 2 3 4 ...
Страница 96: ...то PANEL DATA DRIVER 5 1 6 1 7 1 8 1 9 83 ...
Страница 101: ...12 36 SC Board 2 4 Schematic Diagram 10 11 12 13 14 15 16 17 18 88 ...
Страница 102: ...12 37 SC Board 3 4 Schematic Diagram 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 89 Ю C D ...
Страница 103: ...12 38 SC Board 4 4 Schematic Diagram 28 29 30 31 32 33 34 35 36 90 ...
Страница 104: ...12 39 SS Board 1 2 Schematic Diagram A B C D E A S S B O A R D T N P A 4 7 8 3 A H 1 2 F 1 2 3 4 5 91 ...
Страница 107: ...13 Printed Circuit Board 13 1 P Board P BOARD FOIL SIDE ETX2MM747MFF 6 5 4 3 2 1 A I B I C I D I E I F I g I н I I 93 ...
Страница 110: ...P BOARD COMPONENT SIDE ETX2MM747MFF 6 5 4 3 2 1 A I B I C I D I E I F I G I H I I 95 ...
Страница 117: ...D BOARD COMPONENT SIDE TZTNP02DTUE В 101 ...
Страница 121: ...13 8 SC Board SC BOARD FOIL SIDE TNPA4844AH A В С D ...
Страница 122: ...104 ...
Страница 125: ...6 SC BOARD COMPONENT SIDE TNPA4844AH 5 4 3 2 1 A I B I C I D I E I F I G I H I I 106 ...
Страница 129: ...14 1 2 Packing 1 110 ...
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