Chapter 2 Specific Informations; Setting & Adjusting Data - Toshiba 20A3E Service Manual

CHAPTER 2 SPECIFIC INFORMATIONS
SAFETY INSTRUCTIONS
SERVICE MODE
ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE:
Item
RCUT
GCUT
BCUT
GDRV
BDRV
BRTC
COLC
TNTC
COLP
COLS
SCNT
HPOS
VPOS
HIT
VLIN
WID
PARA
CNR
TRAP
SRY
SBY
DESIGN MODE
ADJUSTING ITEMS AND DATAS IN THE DESIGN MODE:
Item
* There are no adjusting items in the design mode.
SETTING & ADJUSTING DATA
HIGH VOLTAGE AT ZERO BEAM:
MAX HIGH VOLTAGE:
AV VOLTAGE
Table-1
Adjustment
R CUTOFF (B/W)
G CUTOFF (B/W)
B CUTOFF (B/W)
G DRIVE
B DRIVE
SUB BRIGHT CEN
SUB COLOUR CEN NTSC
SUB TINT CEN
SUB COLOUR CEN PAL
SUB COLOUR CEN SECAM
SUB CONTRAST
50Hz H-POSITION
V-POSITION
HEIGHT
V-LINEARITY
PICTURE WIDTH
E-W PARABOLA
E-W CORNER
TRAPEZIUM
SECAM R-Y
SECAM-B-Y
Table-2
Name of adjustment
Table-3
20"
25.7 kV
(A)
27.5 kV
(B)
110~240 V
(C)
Reference data
20H
20H
20H
40H
40H
40H
40H
40H
00H
00H
08H
0DH
03H
20H
07H
30H
15H
05H
0DH
08H
08H
Data
Preset Data 20"
– 16 –
Data
←
←
←
←
←
←
←
45H
FFH
←
06H
10H
←
1AH
←
34H
15H
←
←
←
←
Remarks