Sharp LC-22SV6U Service Manual page 25

Pin No. Pin name
87 HP_MUTE
88 SSW
89 AFT
90 N. C.
91 KEY1
92 KEY2
93 N. C.
94 OPC
95 N. C.
96 N. C.
97 N. C.
98 TVSETB
99 VCCE
100 CVIN1
Pin function Description
Output port Headphones audio mute output
Input port S terminal connect detect
AD
AFT voltage input
Output port
L output fixed
AD
Set's key input 1
AD
Set's key input 2
Output port
L output fixed
AD
Auto save sensor level input
VHOLD2
Open
HLF2
Open
CVIN2
Pull-up
TVSETB
GND
Vcce
Power (5V)
CVIN1
CC
25
H: Mute on
L: Mute off
H: Unconnected
L: Connected
Input voltage (V) Name
0~0.47 VOL UP
0.49~1.43 CH DOWN
1.45~2.38 MENU
Input voltage (V) Name
0~0.47 VOL UP
0.49~1.43 CH DOWN
1.45~2.38 MENU
LC-22SV6U