Sony BKMA-720 Installation Manual page 9

9. While closing the board levers in the direction of
arrow 1, push in the circuit board deep into the end
of the slot securely.
n
Be careful not to pinch the harnesses between the
board lever and the board. If it is pinched, it may cause
open circuit.
Slot No. 6
10. Insert the ENC-72 board in the slot No. 5.
11. Connect the four harnesses as shown in the following
table among the harnesses that are removed in step 4,
to the ENC-72 board so that the colors and the num-
bers indicated match with the harness colors and
numbers on the board.
Board connector
CN202
CN203
CN1
CN2
CN2 (6)
CN1 (5)
Slot No. 5
BKMA-720
1 1
Board levers
DEC-136 board
Indication of the harness
(Cap color)
3 (Amber)
7 (Green)
5 (_)
6 (_)
CN202 (3 Amber)
CN203 (7 Green)
ENC-72 board
12. While closing the board levers in the direction of
arrow 1, push in the circuit board deep into the end
of the slot securely.
n
Be careful not to pinch the harnesses between the board le-
ver and the board. If it is pinched, it may cause open circuit.
Slot No. 5
13. While opening the connector clamp with finger by
pushing it in the direction of the arrow, connect the
two harnesses that are supplied with the BKMA-720,
to the EM-4 board and to the DEC-136 board in the
slot No. 6 referring to the illustration below.
m
. Insert the connectors of the harnesses into the board
connectors in the way that the metallic side of the
harness connectors are facing the circuit boards.
. After the harnesses are connected, push the connector
clamps that are opened before, with finger until the
connectors of the supplied harnesses are hidden.
Connector
clamp
Black
Supplied harness
Slot No. 6
1-2. Board Installation
1 1
Board levers
ENC-72 board
Red
Supplied harness
EM-4 board
DEC-136 board
1-3 (E)