Hitachi 32LD7800TA Service Manual page 46

[ Swivel Circuit ]
No swivel (can not operate)
Exchange Video
Change back original Video PWB
Formatter PWB
Change back original
Formatter PWB
Exchange Joint PWB
Change back Joint PWB
Exchange stand
Finish repair
PWB
No
Exchange
No
No
32LD7800TA (PW2L)
OK
OK
OK
46
Finish repair
Finish repair
Finish repair