Service manual

16
29H-FG5RU
16-1
16-2
FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)
No.
Adjustment point
Adjustment conditions/procedure Waveform or remarks
CONTRAST
key
1. Receive "Monoscope Pattern" signal.
2. Press to MENU mode, then Select Picture Mode
and set to select CONTRAST.
3. Press Volume Up/Down key to check whether the
CONTRAST effect is OK or not.
1
1. Receive "Color Bar" signal.
2. Press to MENU mode, then Select Picture Mode
and set to select COLOUR.
3. Press Volume Up/Down key to check whether
the COLOUR effect is OK or not.
2
COLOUR key
BRIGHTNESS
key
1. Receive "Monoscope Pattern" signal.
2. Press to MENU mode, then Select Picture Mode
and set to select BRIGHTNESS.
3. Press Volume Up/Down key to check whether
the BRIGHTNESS effect is OK or not.
3
TINT key 1. Receive the "NTSC Colour Bar" signal thru AV in.
2. Press to MENU mode, then Select Picture Mode
and set to selectTINT.
3. Press Volume Up/Down key to check TINT, UP
for GREEN direction and DOWN for RED direc-
tion whether is OK or not.
4
SHARPNESS
Key
1. Receive "Monoscope Pattern" signal.
2. Press to MENU mode, then Select Picture Mode
and set to select SHARPNESS.
3. Press Volume Up/Down key to check whether
the SHARPNESS effect is OK or not.
5
WHITE TEMP 1. Receive "Monoscope Pattern" signal.
2. Set FUNCTION to select WHITE TEMP.
3. Press Volume Up/Down key to check WHITE
TEMP Option, STANDARD:
NORMAL SETTING, WARM for more REDDISH
direction changing, COOL for more BLUISH di-
rection changing.
NORMAL Key
7
1. Once in PICTURE Mode, and the NORMAL key
is pressed, all the settings will be present to nor-
mal setting.
(Normal setting value for every mode, refer to
Table 2.2 on page 6-1).
Notes:If nothing is display
mean contrast, colour, bright,
tint, sharpness are all in nor-
mal setting.
6
GAME OPERATION CHECK
No.
Adjustment point
Adjustment conditions/procedure Waveform or remarks
( For models
with GAME
only.)
1. Use the "GAME" key (R/C) to enter the Game
Mode.
2. Press the TREBLE UP (code=46H) key (direct
key to enter "The Rock" game), and then confirm
the position and the function of the game.
Note : (A) For the HORIZONTAL position, enter
service mode and choose "Setting Mode
1". Key in the alphabic number 114 to
enter GAME-HON. Adjust to the proper
horizontal position.
(B) For the VERTICAL position, remain in
same "Setting Mode 1". Key in the
alphabic number 115 to enter GAME-
VERT-1. Adjust to the proper vertical
position.
3. If adjustment OK, then press the "GAME MODE"
key to exit to previously viewed channel from the
game mode.
1
FM RADIO OPERATION CHECK
No.
Adjustment point
Adjustment conditions/procedure Waveform or remarks
( For models
with RADIO
only.)
1. Use the signal generator to set carier frequncy of
89.5 MHz with sound modulation 400Hz.
2. Connect the signal to the FM radio tuner using
the RF coaxial cable with female adaptor.
3. Press the "FM RADIO" button of R/C to access
the FM RADIO menu.
4. Select the "FREQUENCY" in menu and press the
VOL+ key to search the frequency of 89.5 MHz.
5. Confirm the 400 Hz audio is clearly detected.
6. Press the "FM RADIO" button of R/C to exit.
1