1-7-2
T5300EA
3. TV AGC Adjustment
Purpose:
Set AGC (Auto Gain Control) Level.
Symptom of Misadjustment:
AGC does not synchro-
nize correctly when RF input level is too weak and pic-
ture distortion may occur if it is too strong.
Note:
J191 (AGC) --- Main CBA
1. Enter the Service mode. (See page 1-4-1.) Then
press number 2 button on the remote control unit.
2. Receive the Color Bar signal for channel 4
(67.25MHz). (RF Input Level: 60dB
µ
V)
3. Press CH.
o
/
p
buttons so that the voltage of
J191 (AGC) b2.8V
±
0.3V DC.
4. Turn the power off and on again.
4-1. H Adjustment
Purpose:
To get correct horizontal position and size
of screen image.
Symptom of Misadjustment:
Horizontal position and
size of screen image may not be properly displayed.
Note:
R583 --- Main CBA
1. Connect Frequency Counter to R583.
2. Set the unit to the VIDEO mode and no input is
necessary. Enter the Service mode.
(See page 1-4-1.)
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 display is closest to
15.734kHz
±
300Hz.
6. Turn the power off and on again.
4-2. 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.
Note:
J233 (B-Out)--- Main CBA
1. Connect Oscilloscope to J233.
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.
Test point
Adj. Point
Mode
Input
J191
(AGC)
CH.
o
/
p
buttons
---
Color Bar
67.25MHz
60dB
µ
V
Tape
M. EQ.
Spec.
---
Pattern Generator
DC Voltmeter
+2.8
±
0.3V DC
Test point
Adj. Point
Mode
Input
R583
CH
o
/
p
buttons
Video
---
Tape
M. EQ.
Spec.
---
Frequency Counter
15.734kHz
±
300Hz
Test point
Adj. Point
Mode
Input
J233
(B-OUT)
CH
o
/
p
buttons
---
Color Bar
Tape
M. EQ.
Spec.
---
Oscilloscope
Pattern Generator
---
Figure
minimum
Fig. 2
Summary of Contents for 13 Inch SSC132
Page 18: ...1 6 2 T5304DC Fig 1 S 1 S 1 1 REAR CABINET S 1 S 1 S 1 S 1 Fig 2 ...
Page 20: ...1 6 4 T5304DC Fig 4 CRT CBA S 5 S 5 S 5 S 5 ANODE CAP 5 CRT ...
Page 77: ...Packing FRONT X 4 X 3 X 2 X 7 TAPE X 1 S 1 X 5 S 4 S 6 S 2 S 3 S 3 S 2 3 1 3 T5300PEX ...
Page 94: ...Printed in Japan 2002 02 20 HO SSC132 T5304UE ...