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5-52
6. AEQ Adjustment (VC-199 Board)
Mode
Camera record/playback (LP mode)
Subject
Any Subject
Measurement Point
CN6202 pin 2 (RF MONITOR)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
40, 41, 42, 43, 5A
Adjustment procedure:
Processing after Adjustments:
Order
Page
Address
Data
Procedure
1
Record any Subject for about one minute from the tape top.
2
0
01
01
Set the data. (Preparation)
3
C
4B
80
After setting the data, press the PAUSE button.
4
C
40
C0
After setting the data, press the PAUSE button.
5
C
41
C0
After setting the data, press the PAUSE button.
6
C
42
90
After setting the data, press the PAUSE button.
7
C
43
90
After setting the data, press the PAUSE button.
8
C
5A
00
After setting the data, press the PAUSE button.
9
Rewind the tape and play it back from the tape top.
10
3
01
07
After RF envelope waveform is stabilized, set the data: 07 to this address and press the
PAUSE button.
PAUSE button.
11
3
02
When about 20 to 30 seconds have elapsed after the PAUSE button is pressed, confirm that
the data of address : 02 on page : 3 changes from “07” to “00”.
the data of address : 02 on page : 3 changes from “07” to “00”.
12
3
03
Confirm that the address : 03 on page : 3 shows the following data.
When “00” : Normal
When “01” : Even channel is defective.
When “02” : ODD channel is defective.
When “03” : Even and ODD channels are defective.
Only when “00” appears, proceed to the next step.
When “00” : Normal
When “01” : Even channel is defective.
When “02” : ODD channel is defective.
When “03” : Even and ODD channels are defective.
Only when “00” appears, proceed to the next step.
13
3
04
05
05
Read the data of the addresses : from 04 to 07 on page : 3.
06
Take them as D
04
, D
05
, D
06
and D
07
.
07
14
C
40
Set D
04
to this address and press the PAUSE button.
15
C
42
Set D
05
to this address and press the PAUSE button.
16
C
41
Set D
06
to this address and press the PAUSE button.
17
C
43
Set D
07
to this address and press the PAUSE button.
18
C
5A
8C
After setting the data, press the PAUSE button.
19
C
4B
00
After setting the data, press the PAUSE button.
Order
Page
Address
Data
Procedure
1
3
01
00
After setting the data, press the PAUSE button.
2
0
01
00
Set the data. (End)
Note:
Connect the 75
Ω
resistor (1-247-804-11) between pins 1
and 2 of CN6202.
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