Sharp 64LHP5000, Руководство по обслуживанию

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66
64LHP5000
PROJECTOR UNIT
Pin No.
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
Pin Name
B S/H
G S/H
VP output
YS2
Analog B input
Analog G input
Analog R input
YS1
Analog OSD B input
Analog OSD G input
Analog OSD R input
VCC2 (9V)
B output
G output
R output
TEXT GND
ABCL input
VCC3 (9V)
I/O
O
O
O
I
I
I
I
I
I
I
I
—
O
O
O
—
I
—
Function
S/H (sample hold) pin for AKB mode or clamp mode.
S/H (sample hold) pin for AKB mode or clamp mode.
Vertical pulse output.
Switch for switching the internal RGB signal and analog RGB
(pins 33, 34, 35).
The VM output is muted when YS2 SW is ON.
Analog RGB input pins.
Switch for switching between the internal RGB signal and OSD/
analog RGB (pins 37, 38, 39).
The VSM output is muted when YS1 SW is ON.
OSD signal or analog RGB input pins.
Text block VCC pin.
RGB output.
TEXT block GND pin.
External unicolor, brightness, dynamic ABL control pin.
VCC pin of the picture quality and color difference block.
I/O Signal
DC
DC
–
–
ABCL OFF: Higher than 6V
–
5V
0V
0.75V
A. BGB
TV
GND
2.25V
A. BGB
TV
GND
0.75V
VSM Mute
100IRE : 0.5Vp-p
GND
3.5V
100IRE : 0.5Vp-p
At Cont Max.
BRT Cent.
GND
2.5V