16
TPM1.0U LA
5. Service Modes, Error Codes and Fault Finding
5.No earthphone sound
Check
U760 pin15=3.3V
No
Eliminate short and open
situation
Yes
Check U760
pin20=HPOUTL
pin6=HPOUTR
No
Replace U760
Replace Side AV Board
Yes
4.No TV sound
Check if
tuner TU201 pin11
output IF signal
No
Replace TU201
Yes
Check U301
Summary of Contents for 19PFL5402D/27
Page 2: ......
Page 43: ...41 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Top Side Part 1 ...
Page 44: ...42 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Top Side Part 2 ...
Page 45: ...43 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Top Side Part 3 ...
Page 46: ...44 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout Top Side Part 4 ...
Page 89: ...10 31 TPM1 0U LA 87 9 Circuit Descriptions Abbreviations List and IC Data Sheets ...
Page 141: ...39 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout ...
Page 142: ...40 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout TOP LEFT ...
Page 143: ...41 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout TOP RIGHT ...
Page 144: ...42 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout BUTTOM LEFT ...
Page 145: ...43 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout BUTTOM RIGHT ...
Page 146: ...44 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout 2 ...
Page 147: ...45 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout 2 TOP LEFT ...
Page 148: ...46 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout 2 TOP RIGHT ...
Page 149: ...47 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout 2 BUTTOM LEFT ...
Page 150: ...48 TPM1 0U LA 7 Circuit Diagrams and PWB Layouts Scaler Board Layout 2 BUTTOM RIGHT ...
Page 191: ...89 TPM1 0U LA 9 Circuit Descriptions Abbreviations List and IC Data Sheets ...