Sharp Aquos LC-22SV6U, Service Manual, Page: 24 / 118

24
LC-22SV6U
Pin No.
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
Pin name
AV1/AV2
AV/AV3
VIS/3DS
TV/AV
N. C.
SP_SW
PMUTE
TVPOW
POW_LED
TIMER_LED
OPC_LED
PRT_LED
MP_CS
MP_DA
MP_CLK
DDC_RST
KEY3
KEY4
PANEL_POW
N. C.
N. C.
N. C.
Pin function
Output port
Output port
Output port
Output port
Output port
Output port
Output port
Output port
Output port
Output port
Output port
Output port
Output port
Output port
Output port
Output port
Input port
Input port
Output port
Output port
Output port
Output port
Description
EXT1/EXT2 select
H: External 2
L: External 1
EXT/EXT3 select
H: External 3
L: External
S/3-D select
H: 3-D signal other than S
L: S input
TV/EXT select
H: External
L: TV
L output fixed
INT/EXT speaker select
H: External speaker
L: Internal speaker
Video mute output
H: Mute on
L: Mute off
TV power control
H: On
L: Off
Power LED output
H: Power off (red)
L: Power on (green)
Off-timer LED output
H: Off-timer on
L: Off-timer off
Auto save LED output
H: Auto save on
L: Auto save off
Slave IC error detect output (Flash)
G/A chip select output
G/A data output
G/A clock output
Digital decoder reset
H: Normal
L: Reset
Process key input
KEY3 KEY4
–
Initialization L L
Process H H
Normal H H
Panel power control
H: On
L: Off
L output fixed
L output fixed
L output fixed