Sharp 21GT-22, Service Manual

Page: 5 / 40

5
5-1
5-2
21GT-22
After short JA137 & 138, and turn on the main power switch, read data from E
2
PROM
address 00H ~ 03H, and compare to the list below
, if dif
ferent, initialize the E
2
PROM.
Address
:
Data
Address
:
Data
00H
:
55H
02H
:
43H
01H
:
4FH
03H
:
A1H
EEPROM ITEMS
OSD
DA
TA
LENGTH
INITIAL
DA
TA
FIX/ADJ
REMARK
AGC
TAKE OVER POINT
AGC
0~63
14
ADJ
VER
TICAL
SLOPE
V
-LIN
0~63
32
ADJ
VER
TICAL
AMPLITUDE
V
-AMP
0~63
32
ADJ
VER
TICAL
SHIFT
V
-CENT
0~63
32
ADJ
HORIZONT
AL
SHIFT
H-CENT
0~63
32
ADJ
EAST
-WEST
WIDTH
H-SIZE
0~63
32
*FIX
HORIZONT
AL
P
ARALLELOGRAM
EW//
0~63
32
*FIX
EAST
-WEST
P
ARABOLA/WIDTH
P
A
R
A
0~63
32
*FIX
EAST
-WEST
UPPER CORNER P
ARABOLA
COR
(U)
0~63
32
*FIX
EAST
-WEST
LOWER CORNER P
ARABOLA
COR
(L)
0~63
32
*FIX
EAST
-WEST
TRAPEZIUM
TRAPE
0~63
32
*FIX
HORIZONT
AL
BOW
HB
0~63
32
*FIX
S-CORRECTION
S-COR
0~63
0
ADJ
*3
WHITE POINT
RED STD WHITE
TEMP
DRI-RS
0~63
32
*FIX
WHITE POINT
GREEN STD WHITE
TEMP
DRI-GS
0~63
32
ADJ
WHITE POINT
BLUE STD WHITE
TEMP
DRI-BS
0~63
32
ADJ
WHITE POINT
RED COOL
WHITE
TEMP
DRI-RC
0~63
25
*FIX
WHITE POINT
GREEN COOL
WHITE
TEMP
DRI-GC
0~63
32
ADJ
(DRI-GS)-
7
DA
TA
WHITE POINT
BLUE COOL
WHITE
TEMP
DRI-BC
0~63
32
ADJ
SAME
AS (DRI-BS) DA
TA
WHITE POINT
RED W
ARM WHITE
TEMP
DRI-R
W
0~63
32
*FIX
WHITE POINT
GREEN W
ARM WHITE
TEMP
DRI-GW
0~63
32
ADJ
(DRI-GS)-7 DA
TA
WHITE POINT
BLUE W
ARM WHITE
TEMP
DRI-BW
0~63
32
ADJ
(DRI-BS)-7 DA
TA
MAX VOLUME
SUB-VOL
0~63
63
*FIX
SUB CONTRAST
SUB-CON
0~63
63
*FIX
SUB COLOUR
SUB-COL
0~63
32
ADJ
*4
SUB BRIGHTNESS
SUB-BRI
0~63
32
ADJ
SUB TINT
SUB-TINT
0~63
32
ADJ
SUB SHARPNESS
SUB-SHP
0~63
32 (20)
*FIX
MAX HOTEL VOLUME
HTL-VOL
0~63
32
*FIX
HOTEL PROGRAM NUMBER
HTL-PRG
0~99 OR>99FOR NONE
255
*FIX
OSD RGB REFERENCE
RGB
0~15
15
*FIX
BLACK LEVEL OFF-SET R
CUT
-R
0~63
32
ADJ
BLACK LEVEL OFF-SET G
CUT
-G
0~63
32
ADJ
CA
THODE DRIVE LEVEL
CDL
0~15
0
ADJ
*2
Y
-DELA
Y
TIME FOR P
AL(TV) [YD]
DL-PT
0~15
12
*FIX
Y
-DELA
Y
TIME FOR SECAM(TV) [YD]
DL-ST
0~15
15
*FIX
Y
-DELA
Y
TIME FOR N358 (TV) [YD]
DL-3T
0~15
12
*FIX
Y
-DELA
Y
TIME FOR N443 (TV) [YD]
DL-4T
0~15
12
*FIX
Y
-DELA
Y
TIME FOR B/W (TV) [YD]
DL-TV
0~15
12
*FIX
Y
-DELA
Y
TIME FOR P
A
L (A
V) [YD]
DL-P
A
0~15
12
*FIX
Y
-DELA
Y
TIME FOR SECAM (A
V) [YD]
DL-SA
0~15
15
*FIX
Y
-DELA
Y
TIME FOR N358 (A
V) [YD]
DL-3A
0~15
12
*FIX
Y
-DELA
Y
TIME FOR N443 (A
V) [YD]
DL-4A
0~15
12
*FIX
Y
-DELA
Y
TIME FOR B/W (A
V) [YD]
DL-A
V
0~15
12
*FIX
COLOUR OFFSET
(P
AL)
COL-OP
0~15
8
*FIX
COLOUR OFFSET (SECAM)
COL-OS
0~15
8
*FIX
COLOUR OFFSET (NTSC358)
COL-03
0~15
4
*FIX
COLOUR OFFSET (NTSC443)
COL-O4
0~15
4
*FIX
SHARPNESS OFFSET
(P
AL)
SHP-OP
0~15
8
*FIX
SHARPNESS OFFSET (SECAM)
SHP-OS
0~15
4
*FIX
NOTE :
1)
*FIX: PLEASE DO NOT
CHANGE FIXED DA
T
A
WITHOUT
SPECIFIC INSTRUCTION.
Please set the EEPROM initial data according to the value in parenthesis ( ) before adjustment.
2)
*2: CDL
ADJUST
= 7
3)
*3: S-COR
ADJUST
= 20
4)
*4:
After SUB-COLOUR
ADJUSTMENT
,
ADD 6 STEPS INT
O
THE DA
T
A
OF SUB-COL.
NEW SUB-COL=SUB-COL
DA
T
A
OF 75% WHITE & RED POR
TIONS
A
T
SAME LEVEL
+6
STEPS.
EEPROM ITEMS
OSD
DA
TA
LENGTH
INITIAL
DA
TA
FIX/ADJ
REMARK
SHARPNESS OFFSET (NTSC358)
SHP-O3
0~15
12
*FIX
SHARPNESS OFFSET (NTSC443)
SHP-O4
0~15
8
*FIX
VER
TICAL
SCAN DISABLE
VSD
0(DISABLE)/1(ENABLE)
0*
F
IX
BLACK STRETCH
BKS
0(DISABLE)/1(ENABLE)
1*
F
IX
AUT
OMA
TIC VOLUME LEVELING
A
V
L
0(DISABLE)/1(ENABLE)
1*
F
IX
FAST
FIL
TER IF-PLL
FFI
0(DISABLE)/1(ENABLE)
0*
F
IX
ENABLE VER
TICAL
GUARD (RGB BLANKING)
EVG
0(DISABLE)/1(ENABLE)
1*
F
IX
EHT
TRACKING MODE (HCO)
EHT
0(DISABLE)/1(ENABLE)
1*
F
IX
OVERSCAN SWITCH OFF
OSO
0(DISABLE)/1(ENABLE)
0*
F
IX
AUT
O COLOUR LIMIT
ACL
0(DISABLE)/1(ENABLE)
0*
F
IX
FORCED COLOUR LIMIT
FCO
0(DISABLE)/1(ENABLE)
0*
F
IX
SOUND SYSTEM M
S-M
0(DISABLE)/1(ENABLE)
0*
F
IX
SOUND SYSTEM DK
S-DK
0(DISABLE)/1(ENABLE)
1 (0)
*FIX
SOUND SYSTEM I
S
-I
0(DISABLE)/1(ENABLE)
1 (0)
*FIX
SOUND SYSTEM BG
S-BG
0(DISABLE)/1(ENABLE)
1*
F
IX
PLA
YBACK SECAM
P-SECAM
0(DISABLE)/1(ENABLE)
1 (0)
*FIX
FE (RF) NTSC 3.58
F-N358
0(DISABLE)/1(ENABLE)
0*
F
IX
FE (RF) NTSC 4.43
F-N443
0(DISABLE)/1(ENABLE)
1 (0)
*FIX
FE (RF) SECAM
F-SECAM
0(DISABLE)/1(ENABLE)
1 (0)
*FIX
VIDEO MUTE
A
T
IDENT
LOSS
VMI
0(DISABLE)/1(ENABLE)
1*
F
IX
VIDEO MUTE
AT
PROGRAM/SOURCE CHANGE
VMC
0(DISABLE)/1(ENABLE)
1*
F
IX
HOTEL MODE
HTL
0(DISABLE)/1(ENABLE)
0*
F
IX
REDUCED FM DEMODULA
TOR GAIN FOR BTSC SIGNAL
BTSC
0(DISABLE)/1(ENABLE)
0*
F
IX
NUMBER OF EXTERNAL
A
V
SOURCE
A
V
0 FOR1
AV
/1 FOR 2A
V
1 (0)
*FIX
FM WINDOW SELECTION
FMWS
0(DISABLE)/1(ENABLE)
0*
F
IX
SOUND MUTE BIT 0
SM0
0(DISABLE)/1(ENABLE)
1*
F
IX
SOUND MUTE BIT 1
SM1
0(DISABLE)/1(ENABLE)
0*
F
IX
THAI LANGUAGE
THA
0(DISABLE)/1(ENABLE)
0 (1)
*FIX
ARABIC LANGUAGE
ARA
0(DISABLE)/1(ENABLE)
1 (0)
*FIX
MALA
Y
LANGUAGE
MAL
0(DISABLE)/1(ENABLE)
1 (0)
*FIX
CHINESE LANGUAGE
CHI
0(DISABLE)/1(ENABLE)
1 (0)
*FIX
FRENCH LANGUAGE
FRE
0(DISABLE)/1(ENABLE)
1 (0)
*FIX
RUSSIAN LANGUAGE
R
U
S
0(DISABLE)/1(ENABLE)
1 (0)
*FIX
FORCED V
-SYNC SLICING LEVEL
FSL
0(DISABLE)/1(ENABLE)
0*
F
IX
SYNC OF OSD
HP2
0(DISABLE)/1(ENABLE)
0*
F
IX
TUNER SELECTION (0:SHARP/ALPS;1:MURA
TA
)
CPT
0(DISABLE)/1(ENABLE)
0
(1)
*FIX
BILINGUAL
BIL
0(DISABLE)/1(ENABLE)
0 (
1)
*FIX
IF
AGC SPEED BIT
0
AGC0
0(DISABLE)/1(ENABLE)
1*
F
IX
IF
AGC SPEED BIT
1
AGC1
0(DISABLE)/1(ENABLE)
0*
F
IX
PHI-1
TIME CONST
ANT
(RF)
FOA-FE
0(DISABLE)/1(ENABLE)
0*
F
IX
PHI-1
TIME CONST
ANT
(RF)
FOB-FE
0(DISABLE)/1(ENABLE)
0*
F
IX
PHI-1
TIME CONST
ANT
(OFF
AIR)
FOA-A
V
0(DISABLE)/1(ENABLE)
1*
F
IX
PHI-1
TIME CONST
ANT
(OFF
AIR)
FOB-A
V
0(DISABLE)/1(ENABLE)
1*
F
IX
LED BLINK SPEED
LED_F
0(DISABLE)/1(ENABLE)
0 (1)
*FIX
VOLUME CONTROL
PWM
TABLE
MSA
0(DISABLE)/1(ENABLE)
0 (1)
*FIX
OUTPUT
VER
TICAL
GUARD
NDF
0(DISABLE)/1(ENABLE)
0 (1)
*FIX