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5-44
Page 3
Address 05
Bit5
8. LED, LCD (display window) check
Using method:
1) Select page: 3, address: 05, and set the bit value of Bit5 to “1”.
2) Check that all LED are lit and all segments of LCD (display
1) Select page: 3, address: 05, and set the bit value of Bit5 to “1”.
2) Check that all LED are lit and all segments of LCD (display
window) are lit.
3) Select page: 3, address: 05, and set the bit value of Bit5 to “0”.
Page 3
Address A2 to AA
Address
Function
Remarks
1000th place digit and
100th place digit of
counted time
(decimal digit)
10th place digit and 1st
place digit of counted
time (decimal digit)
100th place digit of
counted time
(decimal digit)
10th place digit and 1st
place digit of counted
time (decimal digit)
After setting the clock, set
the date of power on next
the date of power on next
A2
A3
A4
A5
A6
A7
A8
A9
A5
A6
A7
A8
A9
AA
Drum rotation
counted time
(BCD code)
counted time
(BCD code)
User initial power
on date
(BCD code)
Final condensation
occurrence date
(BCD code)
on date
(BCD code)
Final condensation
occurrence date
(BCD code)
Hour (H)
Hour (L)
Minute
Year
Month
Day
Year
Month
Day
Year
Month
Day
Year
Month
Day
9. Record of Use Check
Using method:
1) The record of use data is displayed at page 3, addresses: A2 to
1) The record of use data is displayed at page 3, addresses: A2 to
AA.
Note:
This data will be erased when the coin lithium battery is
removed (reset).
removed (reset).
5-45
3-2.
SYSTEM CONTROL SYSTEM ADJUSTMENT
1. Initialization of D, E, F Page Data
If the D, E, F page data is erased due to some reason, perform “1-2.
INITIALIZATION OF D, E, F PAGE DATA”, of “5-1. CAMERA
SECTION ADJUSTMENT”.
INITIALIZATION OF D, E, F PAGE DATA”, of “5-1. CAMERA
SECTION ADJUSTMENT”.
2. Battery End Adjustment (VC-215 board)
Set the battery end voltage.
If the voltage is incorrect, the life of the battery will shorten.
The image at the battery end will also be rough.
If the voltage is incorrect, the life of the battery will shorten.
The image at the battery end will also be rough.
Mode
Camera recording
Subject
Arbitrary
Measurement Point
LCD display of the adjusting remote
Measuring Instrument
commander
Adjustment Page
D
Adjustment Address
30 to 34
Note 1:
The lens block and cabinet (R) must be connected.
Switch setting
1)
1)
AUTO FOCUS ............................. OFF
2) LCD screen ................................... Closed
3) NIGHT SHOT .............................. OFF
4) VIDEO LIGHT ............................. OFF
3) NIGHT SHOT .............................. OFF
4) VIDEO LIGHT ............................. OFF
(VIDEO LIGHT model)
Connection:
1) Connect the regulated power supply and the digital voltmeter
1) Connect the regulated power supply and the digital voltmeter
to the battery terminal as shown in Fig. 5-3-4.
Adjusting method:
1) Adjust the output voltage of the regulated power supply so that
1) Adjust the output voltage of the regulated power supply so that
the digital voltmeter display is 6.1±0.1Vdc.
2) Turn off the power supply.
3)
3)
Turn on the HOLD switch of the adjusting remote commander.
4) Turn on the power supply.
5) Load a cassette, and set to the camera recording mode.
6) Select page: 0, address: 01, and set data: 01.
7)
5) Load a cassette, and set to the camera recording mode.
6) Select page: 0, address: 01, and set data: 01.
7)
Decrease the output voltage of the regulated power supply so
that the digital voltmeter display is 5.30±0.01Vdc.
that the digital voltmeter display is 5.30±0.01Vdc.
8)
Select page: 0, address: FF, data: 00 (section 00)
9)
Select page: 3, address: 5D, read the data, and this data is named
Dref.
Dref.
10) Select page: D, address: 30, set data: Dref, and then press the
PAUSE button of the adjusting remote commander.
11) Convert Dref to decimal notation, and obtain Dref '. (Refer to
Table 5-1-2. “Hexadecimal-decimal conversion table”)
12) Calculate D
31
', D
32
', D
33
' and D
34
' using following equations
(decimal calculation), convert it to a hexadecimal number, and
input each adjustment address.
input each adjustment address.
Address: 31
D
31
' = Dref ' + 5
Address: 32
D
32
' = Dref ' + 20
Address: 33
D
33
' = Dref ' + 35
Address: 34
D
34
' = Dref ' + 40
Note 3:
After setting each data, be sure to press the PAUSE button.
13) Select page: 3, address: FO, “read the data”, and Select page:
D, address: 5F, set data: “read data” and the press the PAUSE
button of the adjusting remote commander.
button of the adjusting remote commander.
14) Select page: 0, address: 01, and set data: 00.
Fig. 5-3-4.
5-46
3-3.
SERVO SYSTEM ADJUSTMENTS
1. CAP FG Offset Adjustment (VC-215 board)
Improve the capstan servo characteristic. If it is not correct. jitters
will increase.
will increase.
Mode
Camera recording (SP mode)
Subject
Arbitrary
Measurement Point
Pin
!™ of CN910 (CAP FG)
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
69
Specified value
Duty = 50±0.5%
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: 01, and set data: 81, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: 01, and set data: 81, and press the PAUSE
button of the adjustment remote commander. (to start up
automatic CAP FG offset adjustment.)
automatic CAP FG offset adjustment.)
3) Select page: 2, address: 02, and check that the data is “01”.
4) Check that Duty of CAP FG signal satisfies the specified value.
4) Check that Duty of CAP FG signal satisfies the specified value.
If not, select page: 2, address: 01, set data: 00, and press the
PAUSE button, and then, repeat steps 2) to 4).
PAUSE button, and then, repeat steps 2) to 4).
5) Select page: 2, address: 01, and set data: 00, and press the PAUSE
button of the adjustment remote commander.
6) Select page: 0, address: 01, and set data: 00.
2. RF Switching Position Adjustment (VC-215 Board)
If deviated in this case causes switching noise or jitter on the played
back screen.
back screen.
Mode
Playback
Signal
Alignment tape:
For tracking adjustment
WR5-1NP
WR5-1NP
Measurement Point
CH1: Pin
!¡ of CN910 (RF SWP)
CH2: Pin
6 of CN910 (PB RF)
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
7C (upper digits), 7D (lower digits)
Specified Value
t1 = 0±10µsec
Adjusting Method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 2A, and set data: 20, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 2A, and set data: 20, and press the PAUSE
button of the adjustment remote commander.
3) Select page: F, address: 7C, change the data and minimize “t1”,
and then press the PAUSE button of the adjustment remote
commander. (Coarse adjustment)
commander. (Coarse adjustment)
4) Select page: F, address: 7D, change the data and adjust so that
the switching position (t1) becomes the specified value. (Fine
adjustment)
adjustment)
5) Press the PAUSE button of the adjustment remote commander.
6) Select page: F, address: 2A, and set data: 00, and press the PAUSE
6) Select page: F, address: 2A, and set data: 00, and press the PAUSE
button of the adjustment remote commander.
7) Select page: 0, address: 01, and set data: 00.
Fig. 5-3-5.
Fig. 5-3-6.
5-47
3-4.
VIDEO SYSTEM ADJUSTMENTS
Video system adjustments must be performed in the following order.
[Adjusting Order]
1.
1.
28MHz origin oscillation adjustment
2.
AFC f0 adjustment
3.
Filter f0 adjustment
4.
Y OUT level adjustment
5.
C OUT level adjustment
6.
RP filter f0 adjustment
7.
Hi8 REC Y current adjustment
8.
Standard REC Y current adjustment
9.
Hi8 REC L level adjustment
10. Standard8 REC L level adjustment
11. REC C current adjustment
11. REC C current adjustment
Mode
VTR stop
Signal
No signal
Measurement Point
Pin
^§ of IC202 or pin !™ of IC501
Measuring Instrument
Frequency counter
Adjustment Page
F
Adjustment Address
2C
Specified Value
Pin
^§ of IC202 :
f=3579545±17Hz
Pin
!™ of IC501 :
f=14318181±68Hz
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: 61, and set data: 30.
3) Select page: 3, address: 01, set data: 41, and press the PAUSE
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 2, address: 61, and set data: 30.
3) Select page: 3, address: 01, set data: 41, and press the PAUSE
button of the adjusting remote commander.
4) Select page: F, address: 2C, change the data and set the clock
frequency(f) to the specified value.
5) Press the PAUSE button of the adjusting remote commander.
6) Select page: 2, address: 61, and set data: 10.
7) Select page: 3, address: 01, set data: 00, and press the PAUSE
6) Select page: 2, address: 61, and set data: 10.
7) Select page: 3, address: 01, set data: 00, and press the PAUSE
button of the adjusting remote commander.
6) Select page: 0, address: 01, and set data: 00.
1. 28 MHz Origin Oscillation Adjustment (VC-215 board)
Set the frequency of the clock for synchronization.
If deviated, the synchronization will be disrupted and the color will
become inconsistent.
If deviated, the synchronization will be disrupted and the color will
become inconsistent.
