Pcbs Layout; Pcb Component - Fujitsu Airstage VR-II Series Service Manual

3-7-3 PCBs layout

Single type
-Upper side-
DIP SW
SET 1

3-7-4 PCB component

OU.
Main PCB: Pulse signal communication between Transmission PCB1 and Transmission PCB2
Transmission PCB1: Pulse signal communication between IU. and RB Main
Transmission PCB2: Pulse signal communication between OU. and RB Main
*The transmission PCB1 and The transmission PCB2 are the same part.
- Caution -
When the Main PCB is newly installed to the RB unit, the address setting is required.
The RBG Address number has to be set as the same address of connecting indoor unit.
(When a connection port of RB unit has a multi indoor unit connection, the younget address number of
indoor unit has to be given to the main PCB of RB.)
SV connector
Error indication LED
(Red)
Power supply indication
LED (Green)
Transmission PCB1
Transmission PCB2
RB Unit
Main PCB
Transmission
PCB2
Multi type
Main PCB
Transmission
PCB1
03-13
- Upper side -
SV connector
DIP SW
SET 1
DIP SW
SET 2
IU.