17
TPS 1.0L LA
5. Service Modes, Error Codes and Fault Finding
7.LED and function
key poor
Check circuit around
control board and cable
between control board
and scaler board
8.No HDMI picture
Enter CSM mode
to check item 6
Invalid Change U701 writen
HDCP KEY
Valid
Check Scaler Board
6.No remote function
Tty another
remote control
No
Replace one good
remote control
Yes
Check IR receiver
Summary of Contents for 19PFL4322
Page 7: ...7 TPS 1 0E LA 3 Directions for Use 3 Directions for Use Refer to page 6 ...
Page 36: ...36 TPS 1 0L LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Top Side Part 1 ...
Page 37: ...37 TPS 1 0L LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Top Side Part 2 ...
Page 38: ...38 TPS 1 0L LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Top Side Part 3 ...
Page 39: ...39 TPS 1 0L LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Top Side Part 4 ...
Page 40: ...40 TPS 1 0L LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Bottom Side ...
Page 41: ...41 TPS 1 0L LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Bottom Side of part 1 ...
Page 42: ...42 TPS 1 0L LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Bottom Side of part 2 ...
Page 43: ...43 TPS 1 0L LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Bottom Side of part 3 ...
Page 44: ...44 TPS 1 0L LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Bottom Side of part 4 ...
Page 57: ...57 TPS 1 0L LA 7 Circuit Diagrams and PWB Layouts IR Board Layout Bottom Side ...
Page 72: ...72 TPS 1 0L LA 9 Circuit Descriptions Abbreviations List and IC Data Sheets PIN Assignments ...
Page 74: ...74 TPS 1 0L LA 9 Circuit Descriptions Abbreviations List and IC Data Sheets Pin assignments ...