Toshiba 36JW9UA Service Manual page 5

(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
red
Main 4-pole magnet
■ CIRCUMFERENCE CONVERGENCE:
Perform correction in the following manner.
*
A
blue
B
green
red
C
(Parts code:23 948 274) TC-S
S
N
Blue color or blue mark
Adjust (YHC) and minimize the deviation of YH.
green blue
Red
Red
blue
green
Adjust (YV) and minimize the deviation of YV.
G
red/blue
blue
red
blue
green
red
D
(Insertion position of correction
piece)
E
F
*Insert the correction piece between the
picture tube and the deflection yoke.
Bonded surface
green
blue
Red green blue
Red
green
blue
blue
green
Red
red/blue
green
green
6-pole magnet
• Adjust coils and minimize deviation
(The 27" unit has coils underneath it)
D A
E B
F C
Red
blue
green
Red
Red
green
blue G
H
- 5 -
Xv bow-shaped deviation of convergence
blue
red
Sub-4-pole magnet
A
blue
green
B
red
C
(Parts code:23 948 464)
N
S
Transparent
YV YHC
Perform correction by insert-
ing the correction piece into
H
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.
D
E
F
Bonded surface