Flange Back Adjustment; Flange Back Adjustment (1); Flange Back Adjustment (2) - Sony DCR-TRV5 Service Manual

5. Flange Back Adjustment

The inner focus lens flange back adjustment is carried out
automatically. In whichever case, the focus will be deviated during
auto focusing/manual focusing.

5-1. Flange Back Adjustment (1)

Subject Flange back adjustment chart
(2.0 m from the front of the lens)
(Luminance: 230 ± 30 lux)
Measurement Point
Check operation on TV monitor
Measuring Instrument
Adjustment Page F
Adjustment Address 24 to 29, 38 to 3C
Adjusting method:
1) Check that at both the zoom lens TELE end and WIDE end,
the center of the chart for the flange back adjustment and center
of the exposure screen coincide.
2) Select page: 6, address: 00, and set data: 01.
3) Check that the data of page: F, address: 24 to 29, 38 to 3C is
the initial value (See table below).
Address Data
24 4A
25 15
26 90
27 19
28 84
29 13
4) Select page: 6, address: 02, and check that the data is "00".
5) Select page: 6, address: 01, set data: 13, and press the PAUSE
button of the adjustment remote commander.
6) Select page: 6, address: 01, set data: 15, and press the PAUSE
button of the adjustment remote commander.
( The adjustment data will be automatically input to page: F,
addresses: 24 to 29, 38 to 3C.)
7) Select page: 6, address: 02, and check that the data is "01".
Processing after Completing Adjustments:
1) Turn OFF the main power supply (8.4V).
2) Perform "Flange Adjustment (2)".
Address Data
38 20
39 00
3A 19
3B 00
3C 1D

5-2. Flange Back Adjustment (2)

Perform this adjustment after performing "Flange Back Adjustment
(1)".
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Adjusting method:
1) Set the zoom lens to the TELE end and expose a subject that is
more than 500m away (subject with clear contrast such as
building, etc.). (Nearby subjects less than 500 m away should
not be in the screen.)
2) Select page: 6, address: 00, and set data: 01.
3) Select page: 6, address: 02, and check that the data is "00".
4) Select page: 6, address: 01, set data: 13, and press the PAUSE
button of the adjustment remote commander.
5) Place a ND filter on the lens so that the optimum image is
obtain.
6) Select page: 6, address: 01, set data: 29, and press the PAUSE
button of the adjustment remote commander.
(The adjustment data will be automatically input to page: F,
addresses: 24 to 29, 38 to 3C.)
7) Select page: 6, address: 02, and check that the data is "01".
Processing after Completing Adjustments:
1) Select page: 6, address: 00, and set data: 00.
2) Turn OFF the main power supply (8.4V).
3) Perform "Flange Back Check".
5-10
Subject more than 500m away
(Subjects with clear contrast such as
buildings, etc.)
Check operation on TV monitor
F
24 to 29, 38 to 3C