Removal Of Bottom Panel - Sony HDS-7150 Installation Manual

BKDM-3010
6-4. Input and Output Signals of Connectors

6-5. Removal of Bottom Panel

PROCESSOR : RS-422A (D-sub 25-pin, Female)
<CONTROLLER> to HDS-7150/7100 etc.
Pin No. Signal Name
1 FG
2 POWER
3 RX-A
4 GND
5 TX-A
6 _
7 _
8 _
9 VD-A
10 GND
11 _
12 GND
13 GND
14 POWER
15 POWER
16 RX-B
17 GND
18 TX-B
_
19
_
20
21 _
22 VD-B
23 _
24 _
25 FG
6-4
Function
Frame ground
+12 V input
Received data (_)
Common ground
Transmitted data (_)
_
_
_
Received VD signal (_)
Common ground
_
Common ground
Common ground
+12 V input
+12 V input
Received data (+)
Common ground
Transmitted data (+)
_
_
_
Received VD signal (+)
_
_
Frame ground
6-5. Removal of Bottom Panel
(1) Turn BKDM-3010 upside down.
(2) Remove the six screws shown in the figure, then open
the bottom panel in the direction indicated by the
arrow.
n
Pay attention to the direction when opening the bottom
panel.
Do not open it in the reverse direction. Connectors are
caught on the bottom panel.
(3) Disconnect the three connectors (CN4, CN5 and CN6)
on the CPU-119 board, then remove the bottom panel.
CPU-119 board
CN4
CN5
CN6
BVWH3 x 8
BVWH3 x 8
Bottom panel
HDS-7150/7100