Samsung VP-A30 Service Manual page 58

Alignment and Adjustment
e. Insert the Standard Color Bar Tape(monaural)
and press the PLAY button.
f. Connect the oscilloscope to the addressed Test
Point.
g. Press the "C/RESET(DATA UP)/Z/RTN(DATA
DOWN)" button so as to set the waveform to
be as below.
14 13
12 11
10 9
8 7
6 5
4 3
2 1
h. Be sure to press the "MENU/ENTER(CON-
FIRM)" button of CAMCORDER to memorize
setting.
i. Reset the power source so as to fix the new data
to the EEPROM.
2-13. Audio 1.5MHz
: This adjustment is performed to set the
1.5MHz deviation of the audio recording
processor and the adjustment perform in play-
back mode.
If the audio output level is to be 1Vp-p, the
deviation is to be a regulated deviation.
5-40
14
AUDIO OUT R
13
VIDEO OUT
12 AUDIO OUT R
11 PB RF
10 AUDIO OUT L
9
HD SW
8
VCR UNREG
7 JIG CS
6 VCR UNREG
5 JIG SCK
4
SS GND
3 JIG SO
2 JIG DETECT
1
JIG SI
MINIMIZE THE DISTORTION.
THE BEST IS SINE WAVE.
a. Preparations
STANDARD COLOR BAR TAPE
TAPE
(MONAURAL)
EQUIPMENT OSCILLOSCOPE
OTHER NONE
TEST POINT CN605 PIN 10
ADDRESS 08
NAME AUDIO-1.5MHz
b. Connect a power source.
c. Get into the VCR adjustment mode.
d. Press the "DATE/TIME(MODE UP)/TITLE
(MODE DOWN)" button of CAMCORDER so
as to select the address 08.
e. Insert the Standard Color Bar Tape(monaural)
and press the PLAY button.
f. Connect the oscilloscope to the addressed Test
Point.
g. Press the "C/RESET(DATA UP)/Z/RTN(DATA
DOWN)" button so as to set the waveform to
be as below.
14 13
12 11
10 9
8 7
6 5
4 3
2 1
h. Be sure to press the "MENU/ENTER(CON-
FIRM)" button of CAMCORDER to memorize
setting.
i. Reset the power source so as to fix the new data
to the EEPROM.
14 AUDIO OUT R
13 VIDEO OUT
12 AUDIO OUT R
11
PB RF
10 AUDIO OUT L
9 HD SW
8 VCR UNREG
7 JIG CS
6
VCR UNREG
5 JIG SCK
4 SS GND
3
JIG SO
2 JIG DETECT
1 JIG SI
Samsung Electronics