Samsung UN HU7250F Series, Service Manual

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Control Item Cmd1 Cmd2 Cmd3 Value
KEY
Key Generation
0x0d 0x00 0x00
refer to
table
OSD
Show/Hide
Control
Show 0x0e 0x00 0x00 0x00
New function of 12"
Hide 0x01
Get
Status
Power (On/Off) 0xf0 0x00 0x00 0x00
Volume(0~100) 0xf0 0x01 0x00 0x00
Mute (On/Off) 0xf0 0x02 0x00 0x00
Channel Number 0xf0 0x03 0x00 0x00
Source (TV/AV/…/HDMI/…) 0xf0 0x04 0x00 0x00
Picture Size 0xf0 0x05 0x00 0x00
3D (On/Off) 0xf0 0x06 0x00 0x00
Picture Mode 0xf0 0x07 0x00 0x00
Sound Mode 0xf0 0x08 0x00 0x00
Key value Value
Up 96 (0x60)
Down 97 (0x61)
Left 101 (0x65)
Right 98 (0x62)
Menu 26 (0x1A)
Internet 147 (0x93)
Enter(OK) 104 (0x68)
EXIT 45 (0x2D)
4-52
4. Troubleshooting