29WF30
dinary.
Reference Approx. 17.7V as or-
50kHz Dev).13-2
?
(Continued)
631.0Vp-p 40500mVp-p
SUB-VOL ADJH/P Output (Open)
the COLOUR SYSTEM key to select modes ex- cept PAL, check the COLOUR is not working prop- erly. Then, select the "PAL" mode. Check again its colour so that it is working properly.SYSTEM key to select modes except NTSC3.58, check the COLOUR is not working properly. Then, select the ONTSC 3.58� mode. Check again its colour so that it is working properly.AV, press COLOUR SYSTEM key to select modes except N4.43, check the COLOUR is not working properly. Then, select the ONTSC 4.43� mode. Check again its colour so that it is working prop- erly.100% MODULATION (output with 400Hz sound and no sound out from speaker.(R1662 side).the protector is not work.the protector is work.electrolysis of +B line and so on. To check the operation of the protector and so on, take care for the breakage, deterioration and so on of each element.
1.Receive the "PAL COLOUR BAR" signal, press2.Receive ONTSC 3.58� signal, press COLOUR3.Receive ONTSC 4.43 COLOUR BAR� signal thru1.Receive PAL COLOUR BAR with SOUND 400Hz,2.Maximum volume, and check the headphone(Ref: Output level of Headphone is as following:)1.Receive E-5CH "Monoscope Pattern" signal. 2.Connect output of Bias Box to D1621 cathode3.Set voltage of Bias Box to 15V and make sure4.Set voltage of Bias Box to 24V, and make sure*Correspondence for short circuit of smoothing
PROTECTOR OPERATION CHECKING
COLOUR SYSTEMHEADPHONE OUTPUT CHECKINGH, V PROTEC- TOROTHER PRO- TECTOR
FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)No.Adjusting pointAdjusting procedure/conditionsWaveform and others910No.Adjusting pointAdjusting procedure/conditionsWaveform and others12
mean contrast, colour, bright, tint, sharpness are all in nor- mal setting.
Notes:If nothing is display
13-1
and set to select CONTRAST.CONTRAST effect is OK or not.and set to select COLOUR.the COLOUR effect is OK or not.and set to select BRIGHTNESS.the BRIGHTNESS effect is OK or not.and set to selectTINT.for GREEN direction and DOWN for RED direc- tion whether is OK or not.and set to select SHARPNESS.the SHARPNESS effect is OK or not.channel number in green colour under AFT ON condition.is pressed, all the settings will be present to nor- mal setting. (Normal setting value for every mode, refer to page8-1.)TEMP Option, STANDARD: NORMAL SETTING, WARM for more REDDISH direction changing, COOL for more BLUISH di- rection changing.
1.Receive "Monoscope Pattern" signal. 2.Press to MENU mode, then Select Picture Mode3.Press Volume Up/Down key to check whether the1.Receive "Color Bar" signal. 2.Press to MENU mode, then Select Picture Mode3.Press Volume Up/Down key to check whether1.Receive "Monoscope Pattern" signal. 2.Press to MENU mode, then Select Picture Mode3.Press Volume Up/Down key to check whether1.Receive the "NTSC Colour Bar" signal thru AV in. 2.Press to MENU mode, then Select Picture Mode3.Press Volume Up/Down key to check TINT, UP1.Receive "Monoscope Pattern" signal. 2.Press to MENU mode, then Select Picture Mode3.Press Volume Up/Down key to check whether1.All Ch (1~99) will have an OSD display of the1.Once in PICTURE Mode, and the NORMAL key1.Receive "Monoscope Pattern" signal. 2.Set FUNCTION to select WHITE TEMP. 3.Press Volume Up/Down key to check WHITE
CONTRAST keyCOLOUR keyBRIGHTNESS keyTINT keySHARPNESS KeyCH DISPLAY COLOURNORMAL KeyWHITE TEMP
FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)No.Adjusting pointAdjusting procedure/conditionsWaveform and others12345678
13 |
ACEC
SHARP
