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Measuring
Item
instrument
SUB TINT 1
Signal
adjustment
generator
Remote
control unit
SUB TINT 2
Signal
adjustment
generator
Oscilloscope
Remote
control unit
W Y
W
1-22 (No.YA280)
Test point
Adjustment part
[2. V/C]
7. TINT
TP-47B
[2. V/C]
TP-E
7. TINT
[CRT SOCKET
PWB]
(B)
( )
0V
C G
M R B
(+)
Description
[Method of adjustment without measuring instrument]
Notes:
• Proceed to the following adjustment after having
completed the SUB CONTRAST adjustment.
• Set PICTURE MODE (VSM) to "BRIGHT".
- PAL TINT -
(1) Receive a PAL colour bar signal (full field colour bar
75% white).
(2) Press the [COLOUR SYSTEM] key to select the PAL
colour system.
(3) Select 2. V/C from the SERVICE MENU.
(4) Select 7. TINT.
(5) Set the initial setting value of PAL Phase.
(6) If you cannot get the best tint with the initial setting
value, make fine adjustment until you get the best
tint.
(7) Press the [DISPLAY] key twice to return to the
normal screen.
- NTSC 3.58 TINT -
(1) Receive a NTSC 3.58 colour bar signal (full field
colour bar 75% white).
(2) Press the [COLOUR SYSTEM] key to select the
NTSC 3.58 colour system.
(3) Select 2. V/C from the SERVICE MENU.
(4) Select 7. TINT.
(5) Set the initial setting value of NTSC 3.58.
(6) If you cannot get the best tint with the initial setting
value, make fine adjustment until you get the best
tint.
(7) Press the [DISPLAY] key twice to return to the
normal screen.
- NTSC 4.43 TINT -
When adjustment is done for NTSC 3.58 TINT,
appropriate values are automatically set for NTSC 4.43
TINT.
[Method of adjustment using measuring instrument]
Notes:
• Proceed to the following adjustment after having
completed the SUB CONTRAST adjustment.
• Set PICTURE MODE (VSM) to "BRIGHT".
- NTSC 3.58 TINT -
(1) Receive a NTSC 3.58 colour bar signal (full field
colour bar 75% white).
(2) Press the [COLOUR SYSTEM] key to select the
NTSC 3.58 colour system.
(3) Select 2. V/C from the SERVICE MENU.
(4) Select 7. TINT.
(5) Set the initial setting value of NTSC 3.58.
(6) Connect the oscilloscope between TP-47B and TP-E.
(7) Adjust NTSC 3.58 TINT to set the value (B) in the
figure to +7V [AV-29VX15/G, AV-29VX15/S, AV-
29VX15/L] or +2V [AV-29VX15/U, AV-2955VE].
(8) Press the [DISPLAY] key twice to return to the
normal screen.
- NTSC 4.43 TINT -
When adjustment is done for NTSC 3.58 TINT,
appropriate values are automatically set for NTSC 4.43
TINT.
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