26
8.2 – REPAIR PROCEDURE FLOWCHART – POWER SUPPLY CIRCUIT- Stand by mode
Check: C909
Voltage.OK ?
Start
Stand by
Is F901
open?
Check: IC901
pin 4 and 13
signals. OK ?
Verificar
Tensãos no
ic901
Check:: IC 101
,
power
and
horizontal
flowchart
Check : TH901
Check: TH901,
IC901 and Q901
Check: Q901
D910 C919
Replace IC 901
Check in which
pin lacks voltage
and to correct
Check: IC901
Voltage. OK?
Yes
Yes
No
No
Yes
No
Yes
No
Yes
No
Summary of Contents for CR14300
Page 11: ...13 5 2 BLOCK DIAGRAM OF IC 101 TDA9380 ...
Page 12: ...14 5 3 BLOCK DIAGRAM OF IC 490 BU4052 ...
Page 14: ...16 5 6 BLOCK DIAGRAM OF IC 450 STEREO DECODER ...
Page 15: ...17 5 7 BLOCK DIAGRAM OF IC 430 LMC568 PLL SAP ____________________________________________ ...
Page 64: ......
Page 65: ......