95
TPE1.1U LA
9. Trouble Shooting
9.4 Repair Flow Chart
1.No work/LED is off
Check if
power switch is
normal
No
Replace Power switch
Yes
Check
power board 1089
pin1,2=16V,pin3=24V,
pin4=1.8V,pin5=
4.6V
2.No raster/picture too
dim
Check
power board 1088,
pin1~5=24V,pin6=
2.6V pin7=6.1V
No
Check power board
Check power board
Yes
Check scaler board1503
pin1=7V,pin3=5.2V,
pin4=4.9V,pin5=7.6V,
pin6=4.8V
No
Yes
Check
power board 1089
pin1,2=16V,pin3=24V,
pin4=2.6V,pin5=
6.1V
Check power board
Yes
Check scaler board
No
3.No picture/LED is green
Check
power board 1088,
pin1~5=24V,pin6=
2.6V pin7=6.1V
No
Check power board
Yes
Check if
working voltage
3Q03=3.3V,3Q27
=3.3V
No
Check circuit around
each regulator and
eliminate short and
open situation
Yes
Check if clock
source 1H00
Replace 1H00
No
Yes
Check if
7J00 RGB,
clk,H/V and DE signal
output 128 bits
TTL
No
Try to replace
flash Rom
EEPROM
Check
resistors-network
No
Replace bad resistors-
network
Yes
Yes
Replace LVDS cable
Yes
Replace LCD panel
Содержание TPE1.1U LA
Страница 23: ...7 3 1 Scaler Schematic Diagram Block Diagram Board 23 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S A01 ...
Страница 25: ...7 3 3 Scaler Schematic Diagram MPIF MAIN SUPPLY Board 25 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S A03 ...
Страница 29: ...7 3 7 Scaler Schematic Diagram CHANNEL DECODER Board 29 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S A07 ...
Страница 30: ...7 3 8 Scaler Schematic Diagram MAIN TUNER Board 30 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S A08 ...
Страница 31: ...7 3 9 Scaler Schematic Diagram HDMI SUPPLY Board 31 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S A09 ...
Страница 32: ...7 3 10 Scaler Schematic Diagram I O CONTROL Board 32 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S A10 ...
Страница 33: ...7 3 11 Scaler Schematic Diagram VIPER CONTROL Board 33 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S B11 ...
Страница 34: ...7 3 12 Scaler Schematic Diagram VIPER MAIN MEMORY Board 34 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S B12 ...
Страница 36: ...7 3 14 Scaler Schematic Diagram VIPER SUPPLY Board 36 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S B14 ...
Страница 37: ...7 3 15 Scaler Schematic Diagram VIPER EEPROM Board 37 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S B15 ...
Страница 38: ...7 3 16 Scaler Schematic Diagram MISCELLANEOUS Board 38 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S B16 ...
Страница 41: ...7 3 19 Scaler Schematic Diagram PNX2015 Tunnelbus Board 41 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S B19 ...
Страница 44: ...7 3 22 Scaler Schematic Diagram PNX2015 Supply Board 44 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S B22 ...
Страница 46: ...7 3 24 Scaler Schematic Diagram VIDEO DAC Board 46 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S C24 ...
Страница 47: ...7 3 25 Scaler Schematic Diagram DC DC Board 47 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S D25 ...
Страница 48: ...7 3 26 Scaler Schematic Diagram SUPPLY RS232 Board 48 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S D26 ...
Страница 49: ...7 3 27 Scaler Schematic Diagram AUDIO AMPLIFIER Board 49 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S E27 ...
Страница 50: ...7 3 28 Scaler Schematic Diagram AUDIO CONNECTORS Board 50 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S E28 ...
Страница 51: ...7 3 29 Scaler Schematic Diagram ANALOG I O Board 51 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S F29 ...
Страница 52: ...7 3 30 Scaler Board Schematic Diagram UART 52 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts S F30 ...
Страница 53: ...7 3 31 Scaler Board Layouts 1 S 7 Circuit Diagrams and PWB Layouts TPE1 1U LA 53 ...
Страница 54: ...54 TPE1 1U LA 7 3 31 Scaler Board Layouts 2 7 Circuit Diagrams and PWB Layouts S ...
Страница 55: ...55 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts 7 4 Power Board Schematic Diagram 26 32 P ...
Страница 56: ...56 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts 7 4 Power Board Layouts 1 26 32 P ...
Страница 57: ...P 7 4 Power Board Layouts 2 26 32 57 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts ...
Страница 58: ...58 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts 7 5 Side AV Board Schematic Diagram A ...
Страница 59: ...59 TPE1 1U LA 7 Circuit Diagram PWB Layouts 7 5 SIDE AV Board Layouts 1 A ...
Страница 60: ...60 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts 7 5 SIDE AV Layouts 2 Board A ...
Страница 61: ...61 TPE1 1U LA 7 Circuit Diagram PWB Layouts U 7 6 USB Board Schematic Diagram ...
Страница 62: ...62 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts 7 6 USB Board Layouts 1 U ...
Страница 63: ...63 TPE1 1U LA 7 Circuit Diagram PWB Layouts U 7 6 USB Board Layouts 2 ...
Страница 64: ...64 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts I 7 7 IR Board Schematic Diagram 32 26 ...
Страница 65: ...65 TPE1 1U LA 7 Circuit Diagram PWB Layouts I 7 7 IR Board Layouts 1 32 26 ...
Страница 66: ...66 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts 7 7 IR Board Layouts 2 32 26 I ...
Страница 67: ...67 TPE1 1U LA 7 Circuit Diagram PWB Layouts K 7 8 KEY Board Schematic Diagram 32 26 ...
Страница 68: ...68 TPE1 1U LA 7 Circuit Diagrams and PWB Layouts 7 8 KEY Board Layouts 1 32 26 K ...
Страница 69: ...69 TPE1 1U LA 7 Circuit Diagram PWB Layouts K 7 8 KEY Board Layouts 2 32 26 ...
Страница 70: ...D 70 TPE1 1U LA 7 Circuit Diagram PWB Layouts 7 9 DVD Board Schematic Diagram ...
Страница 71: ...D 71 TPE1 1U LA 7 9 DVD Board Layouts 1 7 Circuit Diagram PWB Layouts ...
Страница 72: ...72 TPE1 1U LA 7 Circuit Diagram PWB Layouts 7 9 DVD Board Layouts 2 D ...
Страница 85: ...85 TPE1 1U LA 9 Trouble Shooting ...
Страница 86: ...86 TPE1 1U LA 9 Trouble Shooting 9 3 3 IC Data Sheets TS482 7A04 9 3 4 IC Data Sheets TDA9970A 7B50 ...
Страница 89: ...9 3 12 IC Data Sheets PNX2015 7J00 Block diagram 89 TPE1 1U LA 9 Trouble Shooting ...
Страница 90: ...90 TPE1 1U LA 9 Trouble Shooting ...
Страница 91: ...Pin configuration 91 TPE1 1U LA 9 Trouble Shooting ...
Страница 92: ...9 3 13 IC Data Sheets PNX3000 7A00 Block diagram 92 TPE1 1U LA 9 Trouble Shooting ...
Страница 93: ...93 TPE1 1U LA 9 Trouble Shooting Pin Configuration 9 3 14 IC Data Sheets PNX8552 7V00 Block Diagram ...
Страница 94: ...Pin Configuration 94 TPE1 1U LA 9 Trouble Shooting ...
Страница 104: ...104 TPE1 1U LA Manual 3122 785 16530 First release 12 Revision List ...