29B-S10S/G
CONVERGENT ADJUSTMENTCUT OFF, BKGD, SUB-CONT ADJUSTMENT
No. Adjustment pointAdjustment Condition / ProcedureWaveform or othersNo. Adjustment pointAdjustment Condition / ProcedureWaveform or others
1CONVERGENCE1. Receive the Crosshatch Pattern signal.1CRT CUTOFF1. Receive the White Pattern with Colour Burst
ADJUSTMENT2. Using the remote controller, call NORMALB G RADJUSTMENTsignal.
(To be donemode.(I2C BUS2. Select P-NORM with the remote controller.
B
after the purity GCONTROL)3. Select the CUT OFF BKGD mode at the
adjustment.)Static convergence Rservice mode.
1. Turn the 4 - pole magnet to a proper opening4. Select the screen VR 0/10.
angle in order to superpose the blue and redFig. 5-15. Press "-/--" key of the remote controller to select
colours. R G Bthe lateral in-line mode.
2. Turn the 6 - pole magnet to a proper opening6. Turn the screen VR clockwise, and adjust the
angle in order to superpose the green colour Rfirst lighting lateral in-line raster to slighly light.
G
over the blue and red colours. B7. Adjust the CUT OFF data of two other coloursOn the monocolour screen of white,
and coarsely adjust the lateral in-line toor green.
Dynamic convergenceFig. 5-2become white. (Note)
1. Adjust the convergence on the fringes of the R G B8. Turn the screen VR in the opposite direction to
B
screen in the following steps. Gthe point where the lateral in-line raster goes
a)Fig. 5-1: Rout.
Drive the wedge at point "a" and swing theNote :Apply the adjustment after aging with
deflection coil upward.the beam current 1,500 ? 50?A or more
b)Fig. 5-2:Fig. 5-3for 30 min or more.
Drive the wedge at point "b" and "c" and B G R9. Press "-/--" key of the remote controller to select
swing the deflection coil downward. Rthe normal mode.
G
c)Fig. 5-3:
B
Drive the "c" wedge deeper and swing the
deflection coil rightward.
d)Fig. 5-4:
Fig. 5-4
Drive the "b" wedge deeper and swing the2WHITE1. Receive the White Pattern with Colour BurstNote:
deflection coil leftward. Wedge "a"BALANCESignal.R CUT OFFUP"1" KEY
10BACKGROUND2. Select P-NORM with the remote controller.DOWN"4" KEY
2. Fix all the wedges on the CRT and apply glass
tape over them.I2C BUS3. Connect the beam ammeter between TP1601G CUT OFFUP"2" KEY
3. Apply lacquer to the deflection yoke lock screw,ADJUSTMENTand TP1602.DOWN"5" KEY
magnet unit (purity, 4 - pole, 6 - pole magnets) About About(RF SIGNAL)4. Coarsely adjust the beam current to approB CUT OFFx.UP"3" KEY
and magnet unit lock screw.100 Deg.100 Deg. Lacquer1.6mA with R1759 (Sub-Contrast VR)DOWN"6" KEY
Finally received the Red - only and Blue - only5. Receive the window pattern with AV input.Data up/down is possible with the
signals to make sure there is no other colours(PAL burst is generated with the signalabove comparison.
on the screen. Wedge "b" Wedge "c"generator.)* 12,300!K X : 0.272
6. With the data of G-drive and B-drive, adjustY : 0.275
Fig. 5-5the colour temperature 12,300!K of the white(With Monolta colour thermometer
peak to white.CA-100)
6-Pole Magnet.
CRT Neck7. Adjust the right dark area of the windoNote: w to
12,300!K with R-cut off, G-cut off and B-cutG-DRIVE UP"7" KEY
off.DOWN "" KEY
8. Readjust the colour temperature at the whiteB-DRIVE UP"8" KEY
peak.DOWN "0" KEY
26? 0.5mm
Lacquer9. Check 12,300!K at the low white.Data up/Down is possible with the
Purity Magnet
4-Pole MagnetNote: Apply this adjustment after aging with theabove comparison.
beam current 1,500 ? 50?A or more f* The colour temperor 30ature is based
Fig. 5-6
min or more.on the shipment initial setting
(On the white or green Monocolour screen.)table.
10-110-2 |
ACEC
