Troubleshooting - Sony SLV-D983P Service Manual

7. TROUBLESHOOTING

No Power Detected
(stand by LED OFF)
NO
F1SS01 is normal?
YES
D1SS11, D1SF02
NO
SHORT and OPEN
are normal?
YES
NO
Is there voltage at
Collector of
SCS11A
YES
NO
Operation of
SCS11A is
normal?
YES
Check feedback IC1SS2
7-1
SLV-D973P E/D983P D/D983P GI
Change fuse
Change short circuited or
opened parts
Check 2'st Voltage and D1SS12
Replace SCS11A