Clk Delay Adjustment (Vc-207 Board); Agc Center Level Adjustment (Vc-207 Board) - Sony DCR-TRV5 Service Manual
Digital video camera recorder
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Also See for DCR-TRV5:
- Operating instructions manual (92 pages) ,
- Operating instructions manual (91 pages) ,
- Service manual (25 pages)
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3. CLK DELAY Adjustment (VC-207 Board)
Mode
Camera recording /playback
(LP mode)
Subject
Arbitrary
Signal
Playback signal of recorded tape
Measurement Point
CH1: CL042 (Pin
CH2: Pin 6 of CN005 (JSWP)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
47
Adjusting method:
1)
Record for two minutes on any tape.
2)
Select page: 0, address: 01, and set data: 01.
3)
Write the following data in page: C, addresses: 40 to 44, 47,
4B, 5A.
(To write the data, press the PAUSE button of the adjustment
remote commander each time data is set.)
Page: C, address: 40, data: C0
Page: C, address: 41, data: C0
Page: C, address: 42, data: 90
Page: C, address: 43, data: 90
Page: C, address: 44, data: 90
Page: C, address: 47, data: C0
Page: C, address: 4B, data: 80
Page: C, address: 5A, data: 00
4)
Playback the recorded portion.
5)
Increase the data of page: C, address: 47 from "C0", and read
the data D
when the CH1 pulse is set to the whole audio and
1
video areas.
6)
Decrease the data of page: C, address: 47 from "C0", and read
the data D
when the CH1 pulse is set to the whole audio and
2
video areas.
7)
Obtain the average value of D
8)
Select page: C, address: 47, set data: D
button of the adjustment remote commander.
9)
Select page: C, address: 4B, set data: 00, and press the PAUSE
button.
10) Select page: C, address: 5A, set data: 8C, and press the PAUSE
button.
11) Select page: 0, address: 01, and set data: 00.
12) After completing the adjusting, perform "5. AEQ Adjustment".
When the CH1 pulse is not set.
CH1
CH2
When the CH1 pulse is set.
CH1
CH2
Fig. 5-3-5
of IC1701)
203
(C1ERP)
Trigger source: CH2
and D
, and take it as D
1
2
, and press the PAUSE
3
EVEN ch
EVEN ch
3.33msec
4. AGC Center Level Adjustment (VC-207 Board)
Mode
Subject
Signal
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Adjusting method:
1)
Record for two minutes on any tape.
2)
Select page: 0, address: 01, and set data: 01.
3)
Write the following data in page: C, addresses: 40 to 44, 4B,
5A.
(To write the data, press the PAUSE button of the adjustment
remote commander each time data is set.)
Page: C, address: 40, data: C0
Page: C, address: 41, data: C0
Page: C, address: 42, data: 90
Page: C, address: 43, data: 90
Page: C, address: 44, data: 90
Page: C, address: 4B, data: 80
Page: C, address: 5A, data: 00
4)
Playback the recorded portion.
5)
Increase the data of page: C, address: 44 from "90", and read
the data D
when the CH1 pulse is set to the whole audio and
1
video areas.
6)
Decrease the data of page: C, address: 44 from "90", and read
the data D
when the CH1 pulse is set to the whole audio and
2
video areas.
7)
Obtain the average value of D
.
8)
Select page: C, address: 44, set data: D
3
button of the adjustment remote commander.
9)
Select page: C, address: 4B, set data: 00, and press the PAUSE
button.
10) Select page: C, address: 5A, set data: 8C, and press the PAUSE
button.
11) Select page: 0, address: 01, and set data: 00.
12) After completing the adjusting, perform "5. AEQ Adjustment".
When the CH1 pulse is not set.
CH1
CH2
When the CH1 pulse is set.
CH1
CH2
5-41
Camera recording /playback
(LP mode)
Arbitrary
Playback signal of recorded tape
CH1: CL042 (Pin
of IC1701)
203
(C1ERP)
CH2: Pin 6 of CN005 (JSWP)
Oscilloscope
Trigger source: CH2
C
44
and D
, and take it as D
1
2
, and press the PAUSE
3
EVEN ch
EVEN ch
3.33msec
Fig. 5-3-6
.
3
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