Toshiba 36SW9UA, Service Manual

Page: 4 / 115

– 5 –
GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
(5)Adjust the sub-4-pole magnets only in case there is any deviation of Xv bow-shaped convergence. (To be usually set at
the initial position)
Align both sides with the sub-4-pole magnets and minimize the deviation of blue and red with the main 4-pole magnets.
blue
blue
red
red
Main 4-pole magnet
red/blue
red/blue
green
green
6-pole magnet
Xv bow-shaped deviation of convergence
blue
red
Sub-4-pole magnet
■
CIRCUMFERENCE CONVERGENCE:
*
Perform correction in the following manner.
A
D
E
F
A
B
C
B
C
S
N
D
E
F
A
B
C
D
E
F
N
S
YV YHC
G H
G H
blue
green
red
• Adjust coils and minimize deviation
(The 27” unit has coils underneath it)
blue
green
red
(Parts code:23 948 274) TC-S
Blue color or blue mark
*Insert the correction piece between the
picture tube and the deflection yoke.
Bonded surface
blue
green
red
(Parts code:23 948 464)
Transparent
Bonded surface
Red
green blue
Red
green
blue
Adjust (YHC) and minimize the deviation of YH.
Red
green
blue
Red green blue
Adjust (YV) and minimize the deviation of YV.
Red
blue
green
Red
blue
green
Red
blue
green
Red
blue
green
Red blue green
blue
red
green Red
blue
green
blue red green
Perform correction by insert-
ing the correction piece into
the clearance of terminal
board coils of the deflection
yoke.
Note:
Perform insertion by turning
the metal side to the terminal
board side of the deflection
yoke.
(Insertion position of correction
piece)