Sharp LC-37GD9E Service Manual page 18

Page Line Item
9/11 [M GAMMA 4-6]
(Continued) 6 MGAMMA B 5
���� ���� ����
7 MGAMMA R 6
���� �� ����� ����
8 MGAMMA G 6
�����������
� ������ � �
9 MGAMMA B 6
� ������ � �
10 MGAMMA WRITE
� ������ � �
10/11 [ETC]
� ������ � �
1 �� EEP CLEAR ������ �����
2 EEP CLEAR B
����� �����
� ��� �����
3 � STAND BY CAUSE RESET ��� ����� �
4 AUTO INSTALLATION SW
� ����� �� ����� �����
� ���� ������������ ��
5 OPTION
6 COUNTRY
� ������
7 L ERR RESET
� �������
8 L ERR STOP
� � ��� �����
9 DTV CLR
� � ��� ����
10 I2C-OFF
� �������
11/11 LCD
����� ���
1 OSC FREQ 50
� ��� ���� ��
2 OSC FREQ 60
� ��� ���� ��
3 PWM FREQ 50
� ��� ���� ��
4 PWM FREQ 60
� ��� ���� ��
5 PWM FREQ
� ��� ����
6 PWM DUTY
� ��� ����
7 PWM CTRL
� ��� ����
4. Special Features
- ERROR STAND-BY CAUSE (Page 1/11)
When the unit enters standby due to operational error, total time before the error and the cause of error is recorded
on EEPROM, if possible. The values can be used to locate the fault for repair.
- EEP CLEAR (Page 10/11)
Restore NVM data to default values.
- EEP CLEAR B (Page 10/11)
Restore NVM data to default values except adjustment data.
5. Video Signal Adjustment Procedure
The adjustment process mode menu is listed in Section 3.
5.1. Signal check
Signal generator level adjustment check (Adjustment to the specified level).
- Composite signal PAL
- 15K Component signal
(50Hz) (576i/50Hz)
5.2. Entering the adjustment process mode
Enter the adjustment process mode according to Section 1.
5.3. RF AGC Adjustment
Adjustment Point
1 Setting
2 Auto adjustment
performance
Description
0
�����������
0
0
�
0
�
OFF/ON
�
�
OFF/ON ������
OFF/ON
������
OFF/ON ������
0/1
������
���
0
(--/EURO/UK/ITALY/FRANCE/RUSSIA)
0 �
0/1 ��������������������������������
�
0/1
���
ENTER
�����
144
���
144
���
1
�
1
�
424
���
227
���
0
�
: 0.7Vp-p ± 0.02Vp-p (Pedestal to white level)
: Y level
PB, PR level
Adjustment conditions
[Signal]
PAL
Field Color Bar
RF signal
[Terminal]
TUNER
Adjustment process page 3.
Remarks (Adjustment detail, etc.)
W/B adjustment, gradation 5B adjustment value
������� ����������� ������� �����
W/B adjustment, gradation 6R adjustment value
W/B adjustment, gradation 6G adjustment value
��� ����������� ��������� �� ���������� �����
W/B adjustment, gradation 6B adjustment value
��� ����������� ��������� �� ���������� �����
EEP writing of adjustment values
��� ����������� ��������� �� ���������� �����
��� ����������� ��������� �� ���������� �����
Restore NVM data to default values ��� ������� �� ���������� ������
Restore NVM data to default values except
adjustment data
������� ��� ���� �� ������� ������
Clearing of standby cause error list ������� ��� ���� �� ������� ������ ������
0: unfinished ���������� ���� 1:finish (The setting takes effect
the next time the power is turned on.) �������� �� ������� ����� ����� ����
�� ���������� �������� ���� ������� ����� ������
��� ���� ���� ��� ����� �� ������ ����
Selected country
Lamp error counter
�������� �������
Stops Lamp Error feature
���� ����� �������
Restore Digital Module NVM to default values
����� ���� ����� ������� ���� ����������
BUS STOP
��� ����
0.7Vp-p ± 0.02Vp-p (Pedestal to white level)
0.7Vp-p ± 0.02Vp-p
Adjustment procedure
• Feed the PAL color bar signal (E-12ch) to TUNER.
Signal level: 50 ±1dB µV (75Ω LOAD)
[TUNER]
↑ 100% white
Bring the cursor on [▪RF AGC ADJ] and press [OK].
[▪RF AGC ADJ OK] appears when finished.
17
17
LC-26GA5E
LC-32GD9E
LC-32GA5E
LC-37GD9E
LC-26GA5E
LC-32GA8/LC-32BV8
LC-32GA5E
LC-37GA8/LC-37BV8