5-2 Trouble shooting Chart
keys do not work
keys do not work
Go
No
Fix the connection XP3 on Front Control
Board and XP33 on MAIN BOARD
Yes
Replace U301 on Front Control
Board
No
Yes
Replace Front Control Board
Check v5V on Front Control Board
(XP3 PIN14) and v5V on U301
PIN7
Check Front Control Board signals (U301
PIN5,PIN6)
Summary of Contents for HTS2512/94
Page 12: ...AUDIO L R R L AUDIO IN L R AUDIO OUT VIDEO AUDIO L R VIDEO OUT VIDEO IN 2 4 ...
Page 16: ...2 1 2 8 ...
Page 43: ...7 11 7 11 Front Control Board Print layout Bottom Side ...
Page 44: ...7 12 7 12 Power Supply Print layout Bottom Side ...
Page 45: ...7 13 7 13 Main Board Print layout Top Side ...
Page 46: ...7 14 7 14 Main Board Print layout Bottom Side ...
Page 47: ...8 1 Exploded View for HTS2512 94 ...
Page 48: ...REVISION LIST Version 1 0 9 1 Initial release for HTS2512 94 ...
