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3-1. Preparation
3-1-1. Required Equipment
Fixture
Extension board EX-854 (Sony Part No.: A-8344-228-A)
Measures
. Oscilloscope:
Tektronix TDS3054B or equivalent
. Audio oscillator:
Tektronix SG-5010 or equivalent
. Frequency counter: Advantest R5362 or equivalent
. Waveform/Vector monitor:
Tektronix 1750A or equivalent (for
NTSC)
Tektronix 1751A or equivalent (for
PAL)
Peripheral equipment
Master setup unit:
MSU-700A, or MSU-750
3-1-2. Notes on Adjustments
. Check that the setting of the Video in Setup menu is set
to the destination to adjust (NTSC-UC or PAL).
. All measuring equipment shall be calibrated.
. "Section 3-1-3. Initial Settings" must be completed.
. When extending the boards, be sure to set the power
switch to OFF.
. Perform the adjustments in Sections 3-3-2 and 3-3-3
continuously.
WLL-RX55
Section 3
Electrical Alignment
3-1-3. Initial Settings
WLL-RX55
. Set all the internal switches to the factory settings.
(Refer to Section 1-7.)
n
When changing the switch settings from the customer's
setting positions, it is recommended to write down the
customer's setting positions in the following table. After
completing the adjustment, be sure to return the switches
to the customer's setting positions.
Board
AU-297
DEC-146
SW-1183
VA-220
. It is recommended to return the menu items to the initial
setting by selecting the Default Set of Setup menu to Yes
before adjustment.
Menu setting:
MENU: Setup
ITEM:
Switch
setting during
adjustment
S1
POWER
S2
POWER
S3
POWER
S4
POWER
S41
REMOTE
S42
PROD
S91
0 dB
S101
4W
S201
4W
S500-1
ON
S500-2
ON
S500-3
ON
S500-4
ON
S206
OPEN
S207
CARBON
S501
—
S601
VBS
S701
VIDEO
Default Set → Yes
Customer
setting
3-1 (E)
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