14PS1
1 VY : 0.310
LOWHIGH
° KX : 0.300
1 2 3 4 5
3.0Vdc01, 2, 3 are in same black level.
# 12,300( MINOLTA COLOUR ANALYZER CA-100) *NOTE: Above DATA can be UP/ DOWN by volume key.14"10cd/m2200cd/m2
A.
Am
m
A.
°K. Thenm
100
?
8-2
Range: 1 V/Div (DC) Sweep: 5 msec/Div
°K (*Note).This adjustment must be done after warming up the unit for 30 minutes or longer with a beam current over 500
NO VIDEO signal.IC801.(TP851)3.0 Vdc + 0.1 Vdc.hatch pattern with 5 black level windows)the line 1, 2 and 3 have the same darkness wherelse line 4 is slightly brighter than line 1, 2 and 3 and finally line 5 will be the brighter than line 4.( - ) TP 603 ( + ).DRI-BS data to have a colour temperature of 12,300and set BRIGHTNESS Y by generator, to ** 10 cd/m2 (MINOLTA CA-100) by reducing LUMINATE Y signal.go back NORMAL mode (HIGH BRIGHT**) to check colour temperature. If out of range, back to (1).Note:DATA, after finishing DRI-BS and DRI-GS DATA ADJUSTMENT. DRI-GC/GW DATA="DRI-GS"-7* DATA DRI-BC="DRI-BS" DRI-BW="DRI-BS"-7* DATAand TP602 (�). (Full Scale: 3 mA Range)
1.Switch TV to VIDEO mode,BLUE BACK OFF, with2.Press R/C to set Picture Normal condition. 3.Connect the oscilloscope to Red OUT from4.Adjust SCREEN VR ,so that the tip of signal reach1.Call " SUB-BRI" in service mode. (Receive Cross-2.Adjust the " SUB BRIGHT " bus data in order that1. Receive the "Monoscope Pattern" signal. 2. Press R/C to set Picture NORMAL condition. 3. Connect the DC miliammeter between the TP 6024. Check Beam current should be around 800 5. Set it to service mode and adjust the DRI-GS, &6.Receive "WHITE" pattern, WITH BURST signal,7. Adjust "CUT-R" & "CUT-G" to get 12,300*ADJUST DRI-GC/GW, DRI-BC/BW as following1.Receive the "Monoscope Pattern" signal. 2.Press R/C to set Picture NORMAL condition. 3.Connect the DC miliammeter between TP603 (+)4.Beam current must be within 800
2C BUS2C BUS
CRT CUTOFF ADJUSTMENT (ICONTROL)SUB-BRIGHT- NESS ADJUSMENT (I CONTROL)WHITE BAL- ANCE SERV- ICE MODE ADJ. (I2C BUS CONTROL)Maximum beam check
1234
CRT CUT-OFF, BACKGROUND AND SUB-CONTRAST ADJUSTMENTNo.Adjusting pointAdjusting procedure/conditionsWaveform and others
!
B G RR G BAbout 100Wedge "c"
RGBBGR
BGRFig. 5-1RGBFig. 5-2Fig. 5-3Fig. 5-4Wedge "a"
B G RR G B!Lacquer
About 100Wedge "b"
8-1
the deflection coil upward.and swing the deflection coil downward.the deflection coil rightward.the deflection coil leftward.
gle in order to superpose the blue and red col- ours.gle in order to superpose the green colour over the blue and red colours.screen in the following steps. a)Fig. 5-1: Drive the wedge at point "a" and swingb)Fig. 5-2: Drive the wedge at points "b" and "c"c)Fig. 5-3: Drive the "c" wedge deeper and swingd)Fig. 5-4: Drive the "b" wedge deeper and swingtape over them.magnet unit (purity, 4-pole, 6-pole magnets) and magnet unit lock screw.Finally received the Red-only and Blue-only sig- nals to make sure there is no other colours on the screen.
CONVERGENCE ADJUSTMENT
1.Receive the "Crosshatch Pattern" signal. 2.Using the remote controller, call NORMAL mode.STATIC CONVERGENCE 1.Turn the 4-pole magnet to a proper opening an-2.Turn the 6-pole magnet to a proper opening an-DYNAMIC CONVERGENCE 1.Adjust the convergence on the fringes of the2.Fix all the wedges on the CRT and apply glass3.Apply lacquer to the deflection yoke lock screw,
CONVERGENC ADJ. ( To be done after the purity adjustment.
1
No.Adjusting pointAdjusting procedure/conditionsWaveform and others
8 |
ACEC
