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1 1 . Y FM Carrier Frequency Adjustment (Hi8)
[Connection]
VR1 05
�
TP1 41
[Adjustment I Check]
Measuring Point
Measuring Equipment
TP1 91 (CH 1 )
Oscilloscope
TP1 41 (G ND)
Frequency counter
N o signal
ADJ. Location
VR1 05
5.97
Preparation :
• POWER switch: "CAMERA"
• Stand-by switch: "STAN DBY"
• Set the Hi8 mode.
Adjusting I Checking method:
• Short pin @ , pin @ and pin @ of J 1 005.
1 . Adjust with VR1 05 to 5.97 ± 0.05 M Hz.
5.97 ± 0.05 M Hz
TP1 91
0
Condition
Record
I
Input Signal
Alignment Tape
ADJ. / Check Value
±
0.05 MHz
1 2. Y FM Deviation Adjustment (Hi8)
[Connection]
TP1 51
[Adjustment I Check]
Measuring Point
TP1 51 (CH 1 )
TP1 05 (EXT)
TP1 41 (GN D)
ADJ. Location
VR1 06
Preparation:
• Short pin @ , pin @ and pin @ of J 1 005 .
• Set the Hi8 mode.
Adjusting I Checking method:
the video output terminal should be terminated at 75
1 . Record the color bar Y signal.
2. Play back the recorded signal.
3. Check the playback level.
It should be within 1 .00 ± 0.05 Vp - p.
4. When the level does not meet the specification, turn
VR1 06 as follows, and repeat 1 . to 3.
Counterclockwise ((")) : When larger than specified value
Clockwise (()): When smaller than specified value
- 5-2 0 -
TP1 05
VR1 06
�
TP1 41
0
0 CH2
Measuring Equipment
Oscilloscope
I
Hi8M P (ME) type tape
Input Signal
Alignment Tape
Color bar (Y signal only)
ADJ. / Check Value
1 .00 ± 0.05 Vp-p
I
An AV cord should be connected, and
�
1 .00 ± 0.05 Vp - p
Condition
Record and
Playback
Q .
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