Sony DCR-TRV10 Service Manual - Page 141

Service Mode, Adjustment Remote Commander

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5-4. SERVICE MODE 4-1. ADJUSTMENT REMOTE COMMANDER The adjustment remote commander is used for changing the calculation coefficient in signal processing, EVR data, etc. The adjustment remote commander performs bi-directional communication with the unit using the remote commander signal line (LANC). The resultant data of this bi-directional communication is written in the non-volatile memory. 1. Using the adjustment remote commander 1) Connect the adjustment remote commander to the LANC terminal. 2) Set the HOLD switch of the adjustment remote commander to "HOLD" (SERVICE position). If it has been properly connected, the LCD on the adjustment remote commander will display as shown in Fig. 5-4-1. 2. Precautions upon using the adjustment remote commander Mishandling of the adjustment remote commander may erase the correct adjustment data at times. To prevent this, it is recommended that all adjustment data be noted down before beginning adjustments and new adjustment data after each adjustment. Page Data Address Fig. 5-4-1 3) Operate the adjustment remote commander as follows. • Changing the page The page increases when the EDIT SEARCH+ button is pressed, and decreases when the EDIT SEARCH- button is pressed. There are altogether 16 pages, from 0 to F. Hexadecimal notation 0 1 2 3 4 5 6 7 8 9ABCDE F LCD Display 0123456789AbcdEF Decimal notation conversion value 0 1 2 3 4 5 6 7 8 9 1011 12 1314 15 • Changing the address The address increases when the FF ()) button is pressed, and decreases when the REW (0) button is pressed. There are altogether 256 addresses, from 00 to FF. • Changing the data (Data setting) The data increases when the PLAY (() button is pressed, and decreases when the STOP (p) button is pressed. There are altogether 256 data, from 00 to FF. • Writing the adjustment data The PAUSE button must be pressed to write the adjustment data (B, C, D, F page) in the nonvolatile memory. (The new adjusting data will not be recorded in the nonvolatile memory if this step is not performed.) 4) After completing all adjustments, turn off the main power supply (8.4V) once. 5-55

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5-55
5-4.
SERVICE MODE
4-1.
ADJUSTMENT REMOTE COMMANDER
The adjustment remote commander is used for changing the
calculation coefficient in signal processing, EVR data, etc. The
adjustment remote commander performs bi-directional
communication with the unit using the remote commander signal
line (LANC). The resultant data of this bi-directional communication
is written in the non-volatile memory.
1. Using the adjustment remote commander
1)
Connect the adjustment remote commander to the LANC
terminal.
2)
Set the HOLD switch of the adjustment remote commander to
“HOLD” (SERVICE position). If it has been properly
connected, the LCD on the adjustment remote commander will
display as shown in Fig. 5-4-1.
Fig. 5-4-1
3)
Operate the adjustment remote commander as follows.
•
Changing the page
The page increases when the EDIT SEARCH+ button is
pressed, and decreases when the EDIT SEARCH– button is
pressed. There are altogether 16 pages, from 0 to F.
•
Changing the address
The address increases when the FF (
)
) button is pressed,
and decreases when the REW (
0
) button is pressed. There
are altogether 256 addresses, from 00 to FF.
•
Changing the data (Data setting)
The data increases when the PLAY (
(
) button is pressed,
and decreases when the STOP (
p
) button is pressed. There
are altogether 256 data, from 00 to FF.
•
Writing the adjustment data
The PAUSE button must be pressed to write the adjustment
data (B, C, D, F page) in the nonvolatile memory. (The new
adjusting data will not be recorded in the nonvolatile memory
if this step is not performed.)
4)
After completing all adjustments, turn off the main power
supply (8.4V) once.
Hexadecimal
notation
LCD Display
Decimal notation
conversion value
0123456789ABCDEF
0123456789AbcdEF
0 1 2 3 4 5 6 7 8 9 101112131415
2. Precautions upon using
the adjustment remote commander
Mishandling of the adjustment remote commander may erase the
correct adjustment data at times. To prevent this, it is recommended
that all adjustment data be noted down before beginning adjustments
and new adjustment data after each adjustment.
Page
Data
Address