14U10/15
14U20/25
B
MgR
G
CyFig. 1-1
Y100%W
W
75%
ocusing.
VICE mode.
y Volume keyy Volume key
ocedureWaveform or othersocedureWaveform or others
8-2
-LIN" by Volume key till-CENT" by Volume key
sec/Div.
?
Conditions/Adjusting prConditions/Adjusting pr
Range: 20 V/Div. (AC) (Using 10:1 probe)Sweep time: 10
PAL CHROMA ADJUSTMENT
the horizontal line in the center of monoscope is just at the position where the blanking starts.till the picture is centered.to set overscan of 9.5% typical. Adjustment Spec 9.5% range +1% -0%.to center the picture horizontal.??Adjust SUB COLOUR bus data, so that the 75% White & Red portions of PAL Colour Bar be at the same level shown as Fig. 1-1.
1.Receive Monoscope Pattern Signal. 2.Call the "V-LIN" mode. 3.Increase or decrease "V1.Call the "V-CENT" mode. 2. Increase or decrease "V1.Call the "V-AMP" mode. 2.Increase or decrease "V - AMP" bFIXED DATA, NO NEED TO ADJUST.1.Call the "H-CENT" mode. 2.Increase or decrease "H-CENT" b1.Receive the "Monoscope Pattern" signal. 2.Press R/C to set Picture NORMAL condition. 3.Adjust the focus control to get the best f1.Receive the "PAL Colour Bar" signal. 2.Press R/C to set Picture Normal condition. 3.Connect the oscilloscope to Red cathode(TP854).4.Using the R/C call "SUB COL" in SER5.Clear the SERVICE mode.
2C
2C
2C BUS
2C BUS2C BUS2C BUS
Adjusment pointV-SLOPE (I BUS CON- TROL)V-SHIFT-50 (I CONTROL)V - AMP 50 (I BUS CON- TROL)S-CORREC- TION(I CONTROL)H - SHIFT (50) (H-CENTER) (I CONTROL)FOCUSAdjusment pointSUB COLOUR (ICONTROL)
1234561
No.
HORIZONTAL AND VERTICAL DEFLECTION LOOP and Focus AD- JUSTMENTNo.
YZER
1 VY: 0.275
KX: 0.272
°
1 2 3 4 5
3.0Vdc01, 2, 3 are in same black level.
*12,300(MINOLTA COLOUR ANALCA-100) *Note: Above Data can be UP/ DOWN by Volume key.
2
A.A).
??
DRI-
A.
ature ofK . Thenollowing?
Y signal.°
W=32
een TP602 (-)een TP603 (+)? 100
ocedureWaveform or others
28-1
n, with BURST signal, and
ve a colour temper, DRI-BC/BW as f
y reducing Luminate
VR, so that the tip of signal reach
2:High=200cd/m).
�
Range: 1 V/Div (DC) Sweep: 5 msec/Div
K ( white ). * Note .
°
Conditions/Adjusting prThis 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 whereas line 4 is slightly brighter than line 1, 2 and 3 and finally line 5 will be the brighter than line 4.and TP603 (+)."DRI-BS" data to ha12,300set Brightness Y by generator, to **10cd/mMinolta CA-100) bgo back normal mode. (High Bright)** to check colour temperature. If out of range, back to 1.Note:data, after finishing DRI-GS and DRI-BS:GC=DRI-GW="DRI-GS"-7:DRI-BW="DRI-BS"- 7:DRI-RC=25:DRI-BC=DRI-BS:DRI-Rand 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 1.Call " SUB-BRI" in service mode. (Receive Cross-2.Adjust the " SUB BRIGHT " bus data in order that1.Receive the "WHITE" pattern with BURST signal. 2.Press R/C to set Picture NORMAL condition. 3.Connect the DC miliammeter betw4.Check Beam current should be around 800 5.Set it to service mode and adjust the " DRI-GS" &6.Receive "WHITE" patter7.Adjust "CUT-R" & "CUT-G" to get 12,300*Adjust DRI-GC/GW**Low=10cd/m1.Receive the "Monoscope Pattern" signal. 2.Press R/C to set Picture NORMAL condition. 3.Connect the DC miliammeter betw4.Beam current must be within 800
2C BUS
2C BUS2C BUS
Adjusment pointCRT CUTOFF ADJUSTMENT (ICONTROL)SUB-BRIGHT- NESS ADJUSMENT (ICONTROL)WHITE BAL- ANCE SERV- ICE MODE ADJ. (ICONTROL)Maximum beam check
CUT-OFF, BACKGROUND AND SUB-CONTRAST ADJUSTMENT
1234
No.
8 |
ACEC
