– 50 –
KP-43T70/46C70/48S70/
48S72/53N74/53S70/61S70
RM-Y906
5-7.
PIP POSITION ADJUSTMENT
(PI-PIPH, PIPV)
1. Set the PIP mode.
2. Receive the monoscope signal on the main/sub picture.
3. Check the sub picture position.
X1-X2
0.25sq
X1-X2
0.25sq
4. If necessary set to service mode and adjust "PIPH", "PIPV".
5. Write the data into memory.
MUTING
n
ENTER
Fig. 5-7
5-5.
SUB-HUE , SUB-COLOR AND MAIN
CONTRAST ADJUSTMENT (MC-MYDR,
MSHU, MSCL, SC-SSHU, SSCL)
1. Receive the color-bar signal.
2. Mode
: Personal 1 or 2.
PICTURE
: maximum
COLOR
: center
BRIGHTNESS
: center
TRINITONE
: medium
SERVICE DATA MC-MYDR
: 22
SERVICE DATA
MC-MSHU
: 31
SERVICE DATA
MC-MSCL
: 31
SERVICE DATA
SC-SSHU
: 31
SERVICE DATA
SC-SSCL
: 31
3. Set to service mode and set to P & P model .
4. Connect an oscilloscope between pin
5
of CN204 (A board)
connecter and ground.
5. Select “ MC-MYDR”, and adjust them to have VB1 = VB5
in the waveform levels.
6. Select “ MC-MSCL, SC-SSCL” and adjust so that the wave
form shows VB1=VB4 and VB5=VB8.
7. Select “ MC-MSHU, SC-SSHU” and adjust so that the wave
form shows VB2=VB3 and VB6=VB7.
8. Write the data into memory.
MUTING
n
ENTER
VB1 VB2 VB3 VB4 VB5 VB6 VB7 VB8
Fig. 5-5
X1 = X2
X1
X2
5-6.
BAR DISPLAY POSITION ADJUSTMENT
(OP-DISP)
1. Receive the monoscope signal.
2. Set to service mode.
3. Push “ P” . (Bar is displayed)
4. Select “ OP-DISP ” , and adjust so that the bar is as shown in
the figure.
5. Write the data into memory.
MUTING
n
ENTER
Fig. 5-6
Y2
X2
X1
Y1