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Selected correct system
In menu
OK
Check the waveform
At pin 17 of TU101
OK
Check the waveform
At pin 24,25 of IC661
OK
Check the waveform
At pin 4,12 of IC602
OK
Check the Voltage
At pin 6, 7 of IC602
OK
Check the waveform
At pin 1, 2, 14, 15 of IC602
OK
Check the Voltage
At pin 3,13 of IC602
Check
HV, Screen Voltage of
CPT
OK
NO
Check / Replace
CPT Board
Components
Check
FBT T402
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TROUBLE SHOOTING
RF- STEREO
NO
Check / Replace
TU 101
NO
Check The Voltage
At pin 16,33,46, of IC661
NO
Check / Replace
Q671, 672
NO
Check / Replace
Q621, IC603
NO
Check / Replace
F851, D862
No Raster / Sound OK
Check the
Heater voltage of CPT
(6 ~ 6.5Vrms)
OK
Check
IK Current of
IC01, pin37,39,40
NO
Check
IC01, Q901, IC901
P03A, P03B, P541
- 18 -
NO
Check The voltage
At pin of IC610, IC853
Check / Replace
IC610, IC853
NO
Check the
Heater pulse of FBT
T402
OK
Check
FR901, P402A
P402B, P302
NO
NO
Check
FBT T402
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