Touch key doesn’t work
All the keys or part of the keys doesn’t work
Check the WT5700
Part
Check the light be brighter while
being touched
All
Check if the WT5700
is OK
No
Check if the I2C signal
is OK
Replace WT5700
or WT6703
Replace WT5700
Fix it
Check the signal of
KEY1—KEY4(pin8-pin11 of XP4
ON the TC BOARD)
Yes
Fix it
Replace PT16312
OK
Trouble shooting chart
4-8
Touch key doesn't work
No
No
No
Yes
Yes
Yes
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 ...