Sony XBR-55X900H Service Manual page 8

2021/04/27 23:25:57 (GMT+09:00)
⑦ Do not hold Heat-Sink when take out or install it..
2 ) Caution for Board handling(ESD) Be sure to observe the following contents
①When take off Rear-Cover,
do not touch to board
SAFETY NOTES
② Use ESD wrist-strap
SELF DIAGNOSTIC FUNCTION TROUBLESHOOTING
S A F E T Y N O T E S
※Installation example of wrist-strap
Please connect the clip to the metal part of the chassis of the TV
with the wristband grounded. Below is a grounding example of
each model.
＜K*-55/65A9F＞
.
＜K*-65Z9F＞
※Caution
ESD wrist-strap to be checked daily.
Use Multi-meter to make sure resistance of ESD wrist-strap is
OK.(R=750K Ohms to 35Mega Ohms)
SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE
8
SYS SET