How To Extend Boards; Horizontal Extension; Extending The Cn-3081/Sdi-97/Vif-39 Boards - Sony HXCU-100 Service Manual

2-8. How to Extend Boards

There are the following four extended boards used for checking and adjusting boards.
Use the following extended boards in combination to extend boards according to each situation.
Sony Part No. Extended Board Name
A-1727-365-A EX-1121
A-1727-367-A EX-1098
A-1727-368-A EX-1099
A-1727-369-A EX-1100
*1: A coaxial cable and a 30-wire fl exible card wire are supplied.
*2: A coaxial cable and a 30-wire fl exible card wire are not supplied.
When the fl exible card wire is not connected to the connector CN1 on the SY-364 board, any operation with the switches and
potentiometers on the AU-321 board is disabled. Only the indicators on the AU-321 board function.
The following components are necessary for vertical extension of the DPR-300 board.
. BNC cable (commercially available)
. Coaxial connector converter: 2 units
Sony Part No.: 1-774-157-11
. Coaxial cable supplied with the extended board EX-1098
Sony Part No.: 1-836-794-11

2-8-1. Horizontal Extension

Front boards and rear boards can be extended
horizontally with the extended boards EX-1098
and EX-1100, respectively.
n
Before starting this work, be sure to turn off the
power and disconnect the power cord.

Extending the CN-3081/SDI-97/VIF-39 Boards

1. Remove the board to be extended.
. CN-3081 board (Refer to Section 5-5-3.)
. SDI-97 board (Refer to Section 5-5-12.)
. VIF-39 board (Refer to Section 5-5-14.)
2. Connect the extended board EX-1100 to the
MB-1124 board.
3. Connect the board to be extended to the
EX-1100 board.
2-8 (E)
Use
*2 Front/rear-side vertical extended board (long size)
*1
Front-side horizontal extended board
*2
Front/rear-side vertical extended board (short size)
Rear-side horizontal extended board
MB-1124 board
Extended board EX-1100
CN-3081 board
SDI-97 board
VIF-39 board
HXCU-100