5-2 No Picture
Troubleshooting
5-2
No Picture, but sound is
in normal operation
Turn the VR of FBT
, higher screen
voltage and Check the Deflection
is in Normal Operation
(If the deflection is in operation,
flyback signal is appeared)
Check
CRT PCB RK, BK, GK
Check
IC201S #31
Check
Heater V
oltage
Check
HIC202, HIC203,
HIC204 Output
Check CRT and FBT
Check CRT and FBT
Check
200V
, 16.5V Line
Check
IC201S #63
or #59
Replace IC201S
Check
Tuner CVBS Output
Check
IC301
Check
IC803
Normal
Normal
Normal
Normal
Normal
Replace
IC201S
Replace
DZ202
Normal
Normal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Normal
Check 8V
Check DZ202
Содержание 29VH14P
Страница 1: ...SERVICE MANUAL FILE NO 050 200127 29VH14P PRINTED IN U K COLOUR TELEVISION ...
Страница 11: ...3 2 MEMO ...
Страница 29: ...4 18 MEMO ...
Страница 33: ...MEMO 5 4 ...
Страница 55: ...1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN TOSHIBA CORPORATION ...
Страница 56: ...SERVICE MANUAL FILE NO 050 200127 29VH14P PRINTED IN U K COLOUR TELEVISION ...
Страница 57: ...8 Block Diagrams Schematic Diagrams 8 1 8 1 Power Diagram ...
Страница 58: ...8 2 Block Diagram Schematic Diagrams 8 2 ...
Страница 60: ...9 2 MEMO ...
Страница 62: ...TP11 TP14 TP12 TP13 TP15 TP25 10 2 MAIN 2 Schematic Diagrams 10 2 TP11 TP12 TP13 TP14 TP15 TP25 ...
Страница 64: ...10 4 MAIN 4 Schematic Diagrams 10 4 TP26 TP27 TP28 TP29 TP30 TP31 TP32 TP32 TP26 TP27 TP28 TP29 TP30 TP31 ...
Страница 65: ...Schematic Diagrams 10 5 TP35 TP34 TP33 10 5 CRT TP33 TP34 TP35 ...
Страница 66: ...Schematic Diagrams 10 6 10 6 PIP MODULE ...
Страница 67: ...Schematic Diagrams 10 7 10 7 SCAN MODULE ...
Страница 68: ...Schematic Diagrams 10 8 10 8 SIDE A V ...
Страница 69: ...Schematic Diagrams 10 9 10 9 VIDEO S W MODULE DOUBLE FOCUS DOUBLE FOCUS VIDEO S W MODULE ...
Страница 70: ...1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN TOSHIBA CORPORATION ...