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21
1.
No Light
Check to see if
Fuse 3 is normal
No light and sound
Abnormal
Check VD504, C507,
V513, etc
.
Check to see if the
collector voltage of
VD554 is 18V
Check N101 etc
Check to see if,
9v,
5v is normal
Check the control
Voltage of V552 or
CPU power
The failure of
Horizontal unit
or
N551 or N552
Normal
Normal
Normal
Abnormal
Check to see 103V etc.
Voltage is normal
Test to see all terminal
Resistance of load
Is normal
Check switch of
Power unit
Check to see if
rectifying tube
is normal
Change
rectifying tube
Check the
Loader
Abnormal
Normal
Abnormal
Normal
Abnormal
Normal
Abnormal
Summary of Contents for TV-8888-30
Page 3: ...3 PRODUCT CODE EXPLANATION AND SERIES INTRODUCTION ...
Page 14: ...14 NET DIMENSION 13 8 13 1 14 4 ...
Page 15: ...15 PARTS AND FUNCTIONS ...
Page 16: ...16 REMOTE CONTROLLER FUNCTION ...
Page 23: ...23 CIRCUIT BLOCK DIAGRAM ...
Page 24: ...24 PCB ...