DOWNLOAD Sharp TU-37GD1E (serv.man7) Service Manual ↓ Size: 838.61 KB | Pages: 18 in PDF or view online for FREE

Model
TU-37GD1E (serv.man7)
Pages
18
Size
838.61 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Adjustment procedures
File
tu-37gd1e-sm7.pdf
Date

Sharp TU-37GD1E (serv.man7) Service Manual ▷ View online

20
TU-32GD1E
TU-37GD1E
Adjusting point
Adjusting conditions
Adjusting procedure
1
Factory setting
Enter the process adjustment mode.
Bring the cursor on to "INDUSTRY INIT" in page 2.
Set to [ON] using [VOL (+)] or [VOL (–)] key, and
press [OK] to execute the initialization.
When the initialization is complete, the process
adjustment mode screen is replaced by the TUNER
screen.
 Turn off AC power to the AVC system.
(Never shut off the power during the initialization
process.)
5. Background
1. Connect the AVC system, start the unit, and then perform a white balance adjustment on the display.
2. Using the cursor UP/DOWN key, go to the process adjustment mode page 11 and bring up the adjustment
display (High side: 200 gradations, Low side: 48 gradations).
3. Adjust [R GAMMAHI], [G GAMMAHI] and [B GAMMAHI] so that 200-gradation pattern becomes normal.
4. Adjust [R GAMMALO], [G GAMMALO] and [B GAMMALO] so that 48-gradation pattern becomes normal.
Normal pattern should be in accordance with the pattern of the standard monitor.
Reference: x = 0.275, y = 0.270 [Minolta CA-210] (200 gradations)
x = 0.272, y = 0.257 [Minolta CA-210] (48 gradations)
6. Factory Setting
Caution: When initialization is performed, all user setting data including the channel settings are initialized.
(The adjustments done in the process adjustment mode are not initialized.)
The following settings are initialized in this
adjustment.
1) User setting
2) Channel data (e.g. broadcast frequencies)
3) Operation time
4) Auto installation flag
5) Maker optional setting
6) Password data
After the adjustment, cancel the process adjustment mode.
To exit the process adjustment mode, unplug the AC power cable from the outlet to make a forced shutdown.
21
TU-32GD1E
TU-37GD1E
2) Description of display
(1) Current page / Total pages
(2) Current page title
(3) Currently selected input
(4) Current colour TV system
(5) AVC's HDCP key activation status
(6) AVC destination
1/16             [INFO]            INPUT1               PAL               HDCP:ON          AUTO:EURO
MAIN Version
1.0
CARD Version
1.14
IBO Version
1.92
TELETEXT Version
TTX PRG
DVS Version
92
CPLD Version
20
MONITOR Version
3.01
EQ DATA CHECKSUM
AOAC
STANDBY CAUSE
0
FAN STATUS
ROTATE
TEMPERATURE
315
"
"
"
"
"
"
"
Adjustment process menu header
(7) Items
(8) Parameters
'
'
3) Description of adjustment process menu header
No
Description
Display
(1)
Current page / Total pages
2char/2char Decimal notation
(2)
Current page title
max15char "[" "]"Appears in brackets.
(3)
Currently selected input
TUNER/DTV/INPUT1/INPUT2/INPUT3/INPUT4/INPUT5/
CARD(Depends on the product's input capability)
(4)
Current colour TV system
NTSC/PAL/SECAM/COMP15K/COMP33K/COMP45K/
COMP28K/COMP31K
(5)
AVC's HDCP key activation status
HDCP:ON /HDCP:OFF
(6)
AVC destination
JAPAN/USA/EURO/ASIA/CHINA/HONGKONG
(7)
Items
max30char
(8)
Parameters
max60chae
22
TU-32GD1E
TU-37GD1E
Process menu list
Item
Explanation
1/16
[INFO]
MAIN Version
1.0(E 2004/04/
CARD Version
1.14
IBO Version
1.92R
TELETEXT Version
TTX PRG
DVS Version
92
CPLD Version
20
Monitor Version
3.01
EQ DATA CHECKSUM
AOAC
STANDBY CAUSE
0
FAN STATUS
ROTATE
TEMPERATURE
2CA(Change)
2/16
[INIT]
INDUSTRY INIT
OFF
DATA COPY
OFF
KEY WRITE
OFF
HOTEL MODE
OFF
Center Acutime
21H 15M
RESET
OFF
Backlight Acutime
24H 2M
RESET
OFF
VIC XPOS
0
VIC YPOS
0
VIC COLOUR
Y/G
VIC SIGNAL TYPE
PALMAIN
VIC READ
OFF
3/16
[PAL MAIN]
PALL ALL ADJ
Enter
PAL MAIN ADJ
Enter
TUNER DAC ADJ
Enter
PAL MAIN CONTRAST
240
PAL MAIN COLOUR GAIN
100
PAL SUB CONTRAST
0
PAL SUB COLOUR GAIN
0
TUNER A DAC
165
4/16
[PAL SUB]
PAL SUB ADJ
Enter
PAL SUB CONTRAST
0
PAL SUB COLOUR GAIN
0
TUNER TEST
Enter
5/16
[PAL 2D MAIN]
PAL 2D MAIN ADJ
Enter
PAL 2D MAIN CONTRAST
128
PAL 2D MAIN COLOUR GAIN 128
6/16
[N358 MAIN]
IBO RS232C TEST
OFF
N358 MAIN ADJ
Enter
N358 MAIN CONTRAST
240
N358 MAIN COLOUR GAIN
100
MAIN microcomputer'fs version display
CARD unit'fs version display
IBO unit'fs version display
TELETEXT microcomputer'fs version display
DVS version display
CPLD version display
Monitor microcomputer'fs version display
Audio data checksum display
Last standby cause code display
Fan status display, ROTATE/STOP (500msec interval)
Hexadecimal display of thermistor value (500msec interval)
Execution of initialization (Same operation as remote controller initialization)
HDCP key activation (As default is ON, no need to set to ON in production)
HOTEL MODE ON/OFF setting
AVC's total operation time display (Reset by initialization)
AVC's total operation time reset
Monitor's total operation time display (Not reset by initialization)
Monitor's total operation time reset
PAL video auto adjustment execution (MAIN+SUB+TUNER DAC)
PAL MAIN video auto adjustment
PAL TUNER DAC video auto adjustment
Contrast adjustment (IC402-CXD3802 adjustment)
Colour gain adjustment (IC402-CXD3802 adjustment)
PAL SUB contrast adjustment (IC601-VPC3230D adjustment)
PAL SUB colour gain adjustment (IC601-VPC3230D adjustment)
TUNER DAC video adjustment
PAL SUB video auto adjustment (IC601-VPC3230D adjustment)
Contrast adjustment (IC601-VPC3230D adjustment)
Colour gain adjustment (IC601-VPC3230D adjustment)
PAL 2D video auto adjustment (IC502-CXD2096 adjustment)
PAL 2D contrast adjustment (IC502-CXD2096 adjustment)
PAL 2D colour gain adjustment (IC502-CXD2096 adjustment)
Unused – Prohibited
Unused – Prohibited
Unused – Prohibited
Unused – Prohibited
23
TU-32GD1E
TU-37GD1E
Process menu list
Item
Explanation
7/16
[COMP 15K MAIN ]
COMP15K ALL ADJ
Enter
COMP15K MAIN ADJ
Enter
COMP15K SUB ADJ
Enter
COMP15K MAIN CONTRAST 240
COMP15K MAIN COLOUR GAIN 100
COMP15K SUB CONTRAST
0
COMP15K SUB COLOUR GAIN
0
8/16
[HDTV]
HDTV
Enter
CONTRAST
240
COLOUR GAIN
100
9/16
[DVI ANALOG]
DVI ANALOG
Enter
R CUT OFF
128
G CUT OFF
128
B CUT OFF
128
R DRIVE
128
G DRIVE
128
B DRIVE
128
10/16
[DVI DIGITAL]
DVI ANALOG
Enter
R CUT OFF
128
G CUT OFF
128
B CUT OFF
128
R DRIVE
128
G DRIVE
128
B DRIVE
128
11/16
[M GAMMA]
MONITOR R GAMMA LO
48
MONITOR G GAMMA LO
48
MONITOR B GAMMA LO
48
MONITOR R GAMMA HI
200
MONITOR G GAMMA HI
200
MONITOR B GAMMA HI
200
GAMMA     WRITE
OFF
GAMMA     RESET
OFF
12/16
[M GAMMA 6 R]
MONITOR R GAMMA 1
MONITOR R GAMMA 2
MONITOR R GAMMA 3
MONITOR R GAMMA 4
MONITOR R GAMMA 5
MONITOR B GAMMA 6
GAMMA     WRITE
OFF
GAMMA     RESET
OFF
COMP 15K video auto adjustment execution (IC402-CXD3802 adjustment)
COMP 15K MAIN auto adjustment (IC402-CXD3802 adjustment)
COMP 15K SUB auto adjustment (IC601-VPC3230D adjustment)
Contrast adjustment (IC601-VPC3230D adjustment)
Colour gain adjustment (IC402-CXD3802 adjustment)
Contrast adjustment (IC601-VPC3230D adjustment)
Colour gain adjustment (IC601-VPC3230D adjustment)
HDTV video auto adjustment: Unused
Contrast adjustment: Unused
Colour gain adjustment: Unused
DVI analog video auto adjustment
R-CUT OFF adjustment
R-DRIVE adjustment
DVI digital video auto adjustment
R-CUT OFF adjustment
R-DRIVE adjustment
Monitor white balance adjustment
Monitor gamma table B-LO side adjustment
Monitor gamma table R-HI side adjustment
Writing in monitor gamma table
Reset of monitor gamma table
Unused(For one apparatus)
Page of 18
Display

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