Sharp 20D2-G, Руководство по обслуживанию

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3
3-1
3-2
20D2-S/G
21D1-S/G
21D2-S/G
ADJUSTMENT
PRECA
U
TIONS
This model's setting are adjusted in tw
o diff
erent w
a
ys:
through the I
2
C b
us control and in the con
v
entional
analog manner
.
The adjustments via the I
2
C b
us control include preset-only items and v
a
riab
le data.
1.
Setting the ser
vice mode b
y
the micr
opr
ocessor
.
1
. Shor
t J
A
137 & J
A
138 f
or 1 second and release to s
witch to the ser
vice mode position, and the
microprocessor
is in input mode
. (Adjustment through the I2C b
us control).
(Use JWS K
e
y to set as
w
ell).
2
. Press the CH DO
WN / UP k
e
y on the remote controller to get ready to select the mode one b
y
one
.
3
. Press the CH DO
WN / UP k
e
y on the remote controller to select the modes re
v
ersib
ly one b
y
one
.
4
. Using the
V
OLUME UP/ DO
WN k
e
y on the remote controller
, the data can be modified.
5
. Shor
t J
A
137 & J
A
138 f
or 1 second and release to s
witch to the nor
mal mode (OFF) position, and the
microprocessor
is in out of the ser
vice mode
.
2.
F
actor
y Presetting.
1
.
Shor
t
J
A
137
&
J
A
138, then tur
n on the main po
w
er and release to s
witch to the Ser
vice Mode position.
Initial
v
alues are automatically preset, only when a ne
w EEPR
OM is used (J
udge
with the first 4 b
ytes ).
2
. The initial data are preset as listed in page 8, 9, & 10.
3
. Mak
e sure the data need modify or not (Initial data).
Note:
Once the c
hassis has been assemb
ly
tog
ether and read
y to be PO
WER ON f
or the FIRST
TIME,
make sure to shor
t J
A137 & J
A138 to s
witch to the ser
vice mode position fir
st and then turn on the
main po
wer s
witc
h (See 2-(1) abo
ve).
Precaution:
If ha
ven't done this initiation,
it ma
y possib
ly
g
enerate e
xcessive Beam current.
3.
For ref
erence please c
hec
k with memor
y map
(GA-1 Series type RH-iX3368CE
N6)
CA
UTION:
Make sure
TV set is in "Normal condition" bef
ore s
witc
h to Ser
vice Mode f
or adjustment.
SER
VICE MODE
(1)
In the Ser
vice Mode
, K
e
y is used to select the mode in the f
ollo
wing order
.
A
GC &
GEOMETRIC
MODE
↓
A
GC
T
AKE O
VER POINT (A
GC)
↓
VER
TICAL SLOPE (V
-LIN)
↓
VER
TICAL AMP (V
-AMP)
↓
VER
TICAL SHIFT (V
-CENT)
↓
HORIZONT
AL SHIFT (H-CENT)
↓
EAST
-WEST
WIDTH (H-SIZE)
↓
HORIZONT
AL P
ARALLELOGRAM (EW//)
↓
EAST
-WEST P
ARABOLA/WIDTH (P
ARA)
↓
EAST
-WEST UPPER COR.
PB (LOR(U))
↓
EAST
-WEST LO
WER COR.
PB (COR(L))
↓
EAST
-WEST TRAPEZIUM
(TRAPE)
↓
HORIZONT
AL BO
W (HB)
↓
S-CORRECTION (S-COR)
WHITE POINT
ADJ
.
MODE
↓
W
.P RED STD
. W
.T
. (DRI-RS)
↓
W
.P
. GREEN STD
. W
.T
.(DRI-GS)
↓
W
.P
.BLUE STD
. W
.T
. (DRI-BS)
↓
W
.P
. RED
W
ARM
W
.T
.(DRI-RC)
↓
W
.P
. GREEN
W
ARM
W
.T
.(DRI-GC)
↓
W
.P
. BLUE
W
ARM
W
.T
.(DRI-BC)
↓
W
.P
. RED COOL
W
.T
.(DRI-R
W)
↓
W
.P
. GREEN COOL
W
.T
.(DRI-GW)
↓
W
.P
. BLUE COOL
W
.T
. (DRI-BW)
SUB ADJ
.
MODE
↓
MAX V
OLUME
(SUB-V
OL)
↓
SUB CONTRAST (SUB-CON)
↓
SUB COLOUR (SUB-COL)
↓
SUB BRIGHTNESS (SUB-BRI)
↓
SUB TINT
(SUB-TINT)
↓
SUB SHARPNESS (SUB-SHP)
↓
MAX HO
TEL
V
OLUME (HTL-V
OL)
↓
HO
TEL PR
OGRAM NO(HTL-PRG)
↓
OSD RGB REFERENCE (RGB)
↓
BLA
CK LEVEL OFFSET R(CUT
-R)
↓
BLA
CK LEVEL OFFSET B(CUT
-B)
↓
CA
THODE DRIVE LEVEL(CDL)
FOR
W
ARD :
CH DO
WN KEY
REVERSE :
CH UP KEY
* ( ) means OSD displa
y.
FOR
W
ARD :
CH DO
WN KEY
REVERSE :
CH UP KEY
A
GC &
GEOMETRIC
MODE
WHITE POINT
ADJ
.
MODE
SUB ADJ
.
MODE
Y
-DELA
Y
ADJ
.
MODE
MISC
.
OPTION
MODE
IC
OPTION
MODE
OFFSET
ADJ
.
MODE