Chapter 2 Specific Informations; Setting & Adjusting Data - Toshiba 20A3VX 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
SRY
SBY
RAGC
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
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
SECAM R-Y
SECAM-B-Y
RF AGC
Name of adjustment
20"
25.7 kV
(A)
27.5 kV
(B)
110~240 V
(C)
Table-1
Reference data
20H
20H
20H
40H
40H
40H
40H
40H
FFH
40H
08H
0EH
03H
20H
08H
09H
05H
1AH
Table-2
Data
Preset Data 20"
Table-3
– 16 –
Data
←
←
←
←
←
←
←
←
←
←
06H
0FH
←
1DH
←
←
←
←
Remarks