THOMSON CR14300 Basic Service Data page 29

8.5 – REPAIR PROCEDURE FLOWCHART - SAP CIRCUIT
Check or
replace
IC101 / C404
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WITHOUT
No
Check: IC101 pin 28
Check: IC430 pin 4
Check: IC101 pin 8
Check: IC430 pin 2
signal.
Check: IC490 pin
Check or replace
C409 / IC101
29
SAP
signal.
OK ?
Yes
Check or replace
No
Q430/ C432 / R433
signal.
OK ?
Yes
No
Check or replace
signal.
OK ?
Yes
Check or replace
No
IC430/R434/IC401
IC1401/Q410/Sp.
OK ?
Yes
Check or replace
No
IC490/R120/R109
13 signal.
OK ?
Yes
R126I / C101