– 17 –
KV-AR29T80C/AR29X80C
RM-W104
RM-W104
4-4. FOCUS ADJUSTMENT 1
Note
Focus adjustment should be completed before W/B adjustment.
(1) Receive digital monoscope pattern.
(2) Set DRC-MF to “Progressive” and PICTURE to “Standard”.
(3) Adjust FOCUS VR so that the center of the screen becomes
justfocus.
4-3. G2 (SCREEN) ADJUSTMENT
1. G2 (SCREEN) ADJUSTMENT
1) Set to zoom mode and the PICTURE and BRIGHTNESS to
normal and to the service mode.
2) In put monoscope signal.
3) Set the service data. CXA2150P-210: ABLK10
4) Connect R, G and B of the C board cathode to the oscillo-
scope.
5) Adjust BRIGHTNESS to obtain the cathode voltage to the
value below.
6) Whilst watching the picture, adjust the screen VR located on
the flyback transformer to the point just before the flyback
return lines disappear (to the point before cut-off)
0 V
168V
±
2V (VDC)
FLYB ACK TRANSFORMER (T502)
FOCUS
SCREEN
G2
4-5. NECK ASSY TWIST ADJUSTMENT
(1) Receive dot/hatch pattern.
(2) Turn FOCUS VR fully counter-clockwise.
(3) Confirm the dot shape at the screen center. (Fig. 4-5)
(4) Resume FOCUS VR.
Note
In case of turning NECK ASSY, loosen the screw 3 turns. Do not
move the position.
OK
Turn NECK ASSY clockwise.
Turn NECK ASSY counter clockwise.
Fig. 4-5
4-6. PICTURE DISTORTION ADJUSTMENT
Note:
In this adjustment use the monoscope signal.
Adjust in the service mode “DEF1” and “DEF2”.
0 (VPOS)-DEF1
1 (VSIZ)-DEF1
2 (VLIN)-DEF1
3 (VSCO)-DEF1
2 (HSIZ)-DEF2
1 (HPOS)-DEF2
5 (PIN)-DEF2
6 (UCP)-DEF2
7 (LCP)-DEF2
8 (PPHA)-DEF2
9 (VANG)-DEF2
11 (VBOW)-DEF2
11 (SCRL)-DEF1
12 (UVLN)-DEF1
13 (LVLN)-DEF1
Содержание Trinitron KV-AR29T80C
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Страница 35: ...KV AR29T80C AR29X80C RM W104 RM W104 47 48 C VIDEO OUT D3 DYNAMIC FOCUS 2 3 A 1 B C 2 3 4 A 1 B ...
Страница 36: ... 49 KV AR29T80C AR29X80C RM W104 RM W104 H KEY IN 2 3 4 5 6 7 A 1 B ...
Страница 37: ... 50 KV AR29T80C AR29X80C RM W104 RM W104 J POWER SWITCH 2 3 A 1 B ...
