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
Summary of Contents for 29VH14P
Page 1: ...SERVICE MANUAL FILE NO 050 200127 29VH14P PRINTED IN U K COLOUR TELEVISION ...
Page 11: ...3 2 MEMO ...
Page 29: ...4 18 MEMO ...
Page 33: ...MEMO 5 4 ...
Page 55: ...1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN TOSHIBA CORPORATION ...
Page 56: ...SERVICE MANUAL FILE NO 050 200127 29VH14P PRINTED IN U K COLOUR TELEVISION ...
Page 57: ...8 Block Diagrams Schematic Diagrams 8 1 8 1 Power Diagram ...
Page 58: ...8 2 Block Diagram Schematic Diagrams 8 2 ...
Page 60: ...9 2 MEMO ...
Page 65: ...Schematic Diagrams 10 5 TP35 TP34 TP33 10 5 CRT TP33 TP34 TP35 ...
Page 66: ...Schematic Diagrams 10 6 10 6 PIP MODULE ...
Page 67: ...Schematic Diagrams 10 7 10 7 SCAN MODULE ...
Page 68: ...Schematic Diagrams 10 8 10 8 SIDE A V ...
Page 69: ...Schematic Diagrams 10 9 10 9 VIDEO S W MODULE DOUBLE FOCUS DOUBLE FOCUS VIDEO S W MODULE ...
Page 70: ...1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN TOSHIBA CORPORATION ...