Symphonic SYLVANIA Emerson 6313CD Service Manual page 27

3. Operate the unit for at least 20 minutes.
4. Press "2" button on the remote control unit and
select H-Adj Mode. (Press "2" button, then display
will change H-Adj and AGC.)
5. Press "CH o / p" buttons on the remote control
unit so that the display will change "0" to "7."
At this moment, choose display "0" to "7" when the
Frequency counter
15.734kHz±300Hz.
6. Turn the power off and on again.
2-2. C-Trap Adjustment
Purpose: To get minimum leakage of the color signal
carrier.
Symptom of Misadjustment: If C-Trap Adjustment is
incorrect, stripes will appear on the screen.
Test point Adj. Point
J271 CH o / p
(B-OUT) buttons
Tape M. EQ.
Oscilloscope
---
Pattern Generator
Figure
minimum
Note: J271 (B-Out)--- Main CBA
1. Connect Oscilloscope to J271.
2. Input a color bar signal from RF input.
Enter the Service mode. (See page 1-4-1.)
3. Press "0" button on the remote control unit and
select C-TRAP Mode.
4. Press "CH o / p" buttons on the remote control
unit so that the carrier leakage B-Out (3.58MHz)
value becomes minimum on the oscilloscope.
5. Turn the power off and on again.
display is closest to
Mode Input
--- Color Bar
Spec.
---
Fig. 2
2-3. Y DL Time/Y SW LPF
Adjustment
Purpose: To get minimum leakage of the color signal
carrier.
Symptom of Misadjustment: If Y DL Time Adjust-
ment is incorrect, stripes will appear on the screen.
1. Enter the Service Mode. (See page 1-4-1.)
2. Y DL Time Adjustment: Press "0" button on the
service remote control unit twice to show "D-T" on
the display.
Y SW LPF Adjustment: Press "0" button on the
service remote control unit four times to show
"Y SW" on the display.
3. Y DL Time Adjustment: Select "2" by pressing
"CH o / p" buttons on the service remote control
to enter Y DL Time Adjustment mode.
Y SW LPF Adjustment: Select "1" by pressing
"CH o / p" buttons on the service remote control
to enter Y SW LPF Adjustment mode.
4. If needed, perform the following.
C-TRAP Adjustment (Factory mode)
"0"
button
C-TRP 0
"0" button
Y DL Time Adj TV Adjustment
D-T TV 0
"0" button
Y DL Time Adj EXT/PB Adjustment
D-T EXT 0
"0" button
Y SW LPF Adjustment
Y SW
1-7-2
CH
button
C-TRP 1
CH
button
CH
button
D-T TV 1
CH
button
CH
button
D-T EXT 1
CH
button
CH
button
0 Y SW
CH
button
T5401EA
1