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OK?..manual is complet and helpfull... for repairing such a old and rare boombox like JVC PCM it is necessary...
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Super Anleitung. Ordentliche Auflösung. Das ganze noch in Deutsch wäre zu schön. Alle Datenblätter sind sauber Kopiert und alle Leitungswege sind sauber ausgeführt
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Thanks God for the internet and thanks for the service like this - proffessional solution on time.
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About the service it's very fast and reliable. About the manual the quality is high enough to read even the tiniest details on the wiring diagrams so you can't ask much more than that, let it alone for a manual of a product from 20 years ago. Thank you, very satisfied.
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The downloaded quality was as good as the orignial
20A1-RU 21A1-RU 21A2-RU
FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)
(Continued) No. point Adjusting procedure/conditions Waveform and others
No. point Adjusting procedure/conditions Waveform and others 1 CONTRAST 1. Receive "Monoscope Pattern" signal.
key 2. Set P-Mode to select CONTRAST. 9 1. Receive the "PAL COLOUR BAR" signal, press
3. Press Volume Up/Down key to check whether the the COLOUR SYSTEM key to select modes exerly. Then, select the "PAL" mode. Check again its colour so that it is working properly. 2 COLOUR key 1. Receive "Color Bar" signal. thru AV, press COLOUR SYSTEM key to select 3. Press Volume Up/Down key to check whether modes except N4.43/3.58, check the COLOUR the COLOUR effect is OK or not. is not working properly. Then, select the "NTSC 4.43/3.58" mode. Check again its colour so that it
CONTRAST effect is OK or not. cept PAL, check the COLOUR is not working prop-
2. Receive "NTSC 4.43/3.58 COLOUR BAR" signal 2. Set P-Mode to select COLOUR.
3 BRIGHTNESS 1. Receive "Monoscope Pattern" signal. is working properly.
key 2. Set P-Mode to select BRIGHTNESS.
3. Press Volume Up/Down key to check whether 10 SOUND 1. Receive "PAL-D/K" signal, press the "SOUND
BRIGHTNESS effect is OK or not. SYSTEM SYSTEM" to select B/G, I. Check the sound output is not working properly. Select D/K and check the sound output to make sure it is working properly. 2. Receive "PAL-I" signal, press the "SOUND SYSTEM" to select B/G, D/K. Check the sound output is not working properly. Select I and check the sound output to make sure it is working properly. 3. Receive "PAL-B/G" signal, press the "SOUND SYSTEM"to select I, D/K. Check the sound outthe sound output make sure it is working propKey 2. Set P-mode to select SHARPNESS. erly. 3. Press Volume Up/Down key to check whether 11 NOISE MUTE 1. Receive "PAL COLOUR BAR" signal. CHECKING 2. Turn up the volume control to maximum, make sure sound is heard from the speakers. Then put the unit in no signal state. 3. Check the sound mute is effective. 4. Finally turn sound level of CTV to minimum.
4 TINT key 1. Receive the "NTSC Colour Bar" signal thru AV in.
2. Set P-Mode to select TINT. 3. Press Volume Up/Down key to check TINT, UP
GREEN direction and DOWN for PURPLE direction whether is OK or not.
5 SHARPNESS 1. Receive "Monoscope Pattern" signal. put is not working properly. Select B/G and check
10
10-1 10-2
the SHARPNESS effect is OK or not.
6 CH DISPLAY 1. All Ch (1~99) will have an OSD display of the
COLOUR channel number in green colour under AFT ON
condition.
7 NORMAL Key 1. Once in PICTURE Mode, theNORMAL key Notes:If nothing is display 12 LANCheck OSD LANGUAGE quantity and type as Eng-
is pressed, all the settings will be present to normean contrast, colour, bright, GUAGE lish and Russian. mal setting. tint, sharpness are all in norQUANTITY (Normal setting value for every mode). mal setting. CHECK
» CONTRAST : MAX » COLOUR : CENTER » BRIGHTNESS : CENTER » TINT : CENTER » SHARPNESS : CENTER
8 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 direction changing.
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