No display on VFD
No
No
Yes
Yes
No display on VFD
Check every supply
voltage on main board is
normal(Pin 6 is 5v ;pin 9
is 12v, pin 10 is -24v in
Check the connect line is OK
Fix it
Replace PT6312
Yes
No
Check the front board
signals VSTB, VCLK,VD,
(XS1:pin1,2,3)
Check whether the PT6312’s
power is OK. The pin 38 and pin 14
of PT6312 msut be 5v
Trouble shooting chart
4-1
Check whether the
connction of line is
ok.
Fix it
Yes
No
Summary of Contents for BDP5500
Page 8: ... 2 1 HDMI 2 VIDEO 2CH 1 7 ...
Page 9: ...5 1 CH 5 1CH 7 1 CH H UR UN 5 1CH OPTICAL HDMI COAXIAL 1 8 ...
Page 10: ... 4 3 5 SOURCE 1 2 TV 1 9 ...
Page 11: ...6 USB DVD VCD CD BD BD 3D DivX Plus HD MKV MP3 JPEG 2 3 4 1 1 2 3 1 10 ...
Page 43: ...6 14 6 14 FV Board Print layout Top side FV Board Print layout Bottom side ...
Page 44: ...6 15 6 15 FK Board Print layout Bottom side ...
Page 45: ...6 16 6 16 Power Board Print layout Bottom side ...
Page 46: ...AV Board Print layout Top side AV Board Print layout Bottom side 6 17 6 17 ...
Page 47: ...6 18 6 18 TC Board Print layout Top side TC Board Print layout Bottom side ...
Page 48: ...6 19 6 19 Main Board Print layout Top side ...
Page 49: ...6 20 6 20 Main Board Print layout Bottom side ...
Page 50: ...7 1 Exploded view for BD7700 12 51 93 98 ...
Page 51: ...REVISION LIST Version 1 0 Initial release for BDP7700 12 51 93 98 8 1 ...