SONY RDRVX500
Manual de Servicio

Component output error

Line1 CVBS Video Input Error

6 and 7pin in CN1 of jack PCB or CN01 of main PCB has normal level?

No

Check main PCB

Pin4 in IC801 has nomal level? (jack PCB)

No

Check the connection between pin4 in IC801 and L1 pin-jack

Yes

Yes

Analog signals are inputted normally VIC1 Yes

No

Check the connection between6 and 7pin in CN01 of main PCB and VIC1

Pin21 in IC801 has nomal level?

No Check pin 62, 55 in IC801 of input power

Yes

Power is normal at VIC1-1,24, 34? Yes

No

Check the connection between VIC1-1 and power

Pin80 in IC301 sonata main PCB has nomal level?

No

Check the connection between pin80 in IC301 of sonata main PCB

Yes

Video signals of about 1V appears at output jack? Yes

No

Check the connection between VIC1 and output jack Check VIC1-21, 23, 25, VE5, VE6 VE7, VR32, VR33, VR34

Pin40 and pin 43~52 in TIC1 of main PCB has clock and digital video signal nomal level? Yes Check feed back

No Check IC301 peripheral circuit

7-16

Check the RCA cable