1-9-5
TD603EA
13. SIF Adjustment
Purpose:
To set the SIF (Sound Intermediate Fre-
quency).
Symptom of Misadjustment:
Audio may not sound
correctly.
Note:
This adjustment automatically done by the
chrominance IC (IC1301).
14. CCS Text Box Location
When replacing the CRT, the CCS Text Box might not
stay in appropriate position. Then, replace micro com-
puter.
Note:
This adjustment automatically done by the
microcomputer.
15. Head Switching Position Adjustment
Purpose:
Determine the Head Switching Point during
Playback.
Symptom of Misadjustment:
May cause Head
Switching Noise or Vertical Jitter in the picture.
Note:
Unit reads Head Switching Position automati-
cally and displays it on the screen (Upper Left Corner).
1. Playback test tape (VFMS0001H6).
2. Enter the Service Mode. (See page 1-9-1.)
Then press the "5" button on the service remote
control unit.
3. The Head Switching position will display on the
screen; if adjustment is necessary follow step 4.
6.5H(412.7
µ
s) is preferable.
4. Press "CH
o
" or "CH
p
" button on the service
remote control unit if necessary. The value will be
changed in 0.5H steps up or down. Adjustable
range is up to 9.5H. If the value is beyond adjust-
able range, the display will change as:
Lower out of range: 0.0H
Upper out of range: -.-H
5. Turn the power off and on again.
The following 2 adjustments normally are not
attempted in the field. They should be done
only when replacing the CRT then adjust as a
preparation.
16. Purity Adjustment
Purpose:
To obtain pure color.
Symptom of Misadjustment:
If Color Purity Adjust-
ment is incorrect, large areas of color may not be
properly displayed.
1. Set the unit facing East.
2. Operate the unit for over 30 minutes before adjust-
ing.
3. Fully degauss the unit using an external degauss-
ing coil.
4. Set the unit to the AUX Mode, which is located
before CH2, then input a red raster from video in.
5. Loosen the screw on the Deflection Yoke Clamper
and pull the Deflection Yoke back away from the
screen. (See Fig. 6.)
6. Loosen the Ring Lock and adjust the Purity Mag-
nets so that a red field is obtained at the center of
the screen. Tighten Ring Lock. (See Fig. 5,6.)
7. Slowly push the Deflection Yoke toward the bell of
the CRT and set it where a uniform red field is
obtained.
8. Tighten the clamp screw on the Deflection Yoke.
Adj. Point
Input
Deflection Yoke Purity Magnet
Red Color
M. EQ.
Spec.
Pattern Generator
See below.
Figure
BLUE
GREEN
RED
Fig. 5
Содержание 27MDTR10S
Страница 14: ...1 6 1 TD603IB OPERATING CONTROLS AND FUNCTIONS...
Страница 15: ...1 6 2 TD603IB...
Страница 16: ...1 7 1 TD603IBR REMOTE CONTROL OPERATION...
Страница 17: ...1 7 2 TD603IBR...
Страница 20: ...1 8 3 TD603DC Fig 1 S 1 S 1 S 1 S 3 S 2 1 REAR CABINET S 1 S 1 S 2 S 3 S 1 S 1 S 1 S 1 1 REAR CABINET S 1 Fig 2...
Страница 60: ...PIN 5 OF CN571 WF12 Q571 Collector WF11 1 12 35 1 12 36 BTD370F01043 A H V CBA Bottom View TV VCR Section...
Страница 104: ...1 19 3 TD603PEX S2 S1 S3 S6 PACKING TAPE S7 X3 X4 X2 X8 X11 S4 X13 X1 TAPE X12 X10 X9 S4 S4 Packing...
Страница 133: ...MANUAL 5885 Color TV with Built In VCR DVD Player Magnavox 27MDTR10S...