Sony Electronic Viewfinder HDVF-C30W, Maintenance Manual

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1-12 (E)
HDVF-C30W
1-9. Fixtures and Measuring Instruments
1-9-1. List of Fixtures and Measuring
Instruments
Name of the fixture/ Sony part Application
measuring instrument number
EX-909 board A-8346-442-A Used to check the
PR-267 board
RE-208 EX unit A-8346-433-A Used to check the
RE-208 board
Connecting cable 1-827-086-21
.
Used to check the
PR-267/RE-208
board
. Used to rewrite the
PLD data
Pattern box PTB-500 J-6029-140-B Used to adjust
brightness
PLD download tool J-7120-140-A Used to rewrite the
PLD data
Luminance meter * _ Used to adjust the
brightness
*
: Use of the Minolta Model LS-100 Luminance Meter is recommended.
1-9-2. How to Extend the RE-208 Board
1. Remove the viewfinder barrel.
(Refer to Section 1-7-2, setp 1.)
2. Perform steps 1 to 3 of “1-7-1. Replacing the LCD
Panel.”
3. Remove the RE-208 board.
(Refer to Section 1-7-2, step 6.)
n
Do not disconnect the harness from the connector CN2
on the RE-208 board.
4. Connect the EX-907 board to the CN2 connector on
the PR-267 board. Because this connector is easy to
be dropped off, secure the EX-907 board with the
screw that was removed in the step 3.
5. Connect the EX-908 board to the CN1 connector on
the RE-208 board.
6. Connect the connecting harness to the CN2 on the EX-
907 and the EX-908 board, respectively.
c
Side A of the RE-208 board has high-voltage area of
DC/AC inverter transformer.
While turning on the electricity, perform the checks
with extreme care so that you might not get the electric
shock. (Refer to Section 1-12.)
7. Connect the connecting cable to the CN1 connector on
the PR-267 board and the camera.
n
Attach the insulating tape to the GND terminal of the
connecting cable.
CN1
CN1
CN1
CN3
CN1
CN2
CN2
CN2
Connecting harness
EX-908
board
EX-907
board
RE-208
board
PR-267 board
LCD panel
PS2 x 4
TP terminals
B side
DC/AC inverter transformer:
Caution! High Voltage (A side)