3 - 17
Details of Servicing and Troubleshooting > Troubleshooting
(6) VIDEO Circuit
When playing disc,
no RGB / COMPONENT video signal.
Check SW801 statue &
SW801 pin2(RGB_SEL).
PVM01 Pin2,6,10 :
Is there a signal?
NO
YES
Check MAIN P.C.B, and
replace if necessary.
IC802 Pin18,21,24 :
Is there a signal?
NO
YES
IC802 Pin1,16 : 5.3V
NO
YES
Check SMPS Circuit.
Check IC802, and
replace if necessary.
When playing disc,
no COMPOSITE video signal.
Check JK802, and
Cable connections.
PVM01 Pin14,18,22 :
Is there a signal?
NO
YES
Check MAIN P.C.B, and
replace if necessary.
IC802 Pin30 :
Is there a signal?
NO
YES
IC802 Pin1,16 : 5.3V
NO
YES
Check SMPS Circuit.
Check IC802, and
replace if necessary.
IC802 Pin29 :
Is there a signal?
NO
YES
IC802 Pin1,16 : 5.3V
NO
YES
Check SMPS Circuit.
Check IC802, and
replace if necessary.
< AV1/AV2 >
< AV3 >
IC803 Pin29,30 :
Is there a signal?
NO
YES
IC803 Pin2,4(VCC) : 12V
IC803 Pin32,33
(SCL/SDA) :
Check IC803, and
replace if necessary.
YES
Check IC707 and
SW_12VG power supply.
NO
Check JK801, and
Cable connections.
