Motorola Starline SG 2000 - Page 35

3-2 Bench Setup
SG 2000 Installation and Operation Manual
Figure 3-2 illustrates the RF chassis with the cover removed indicating the location of major
components:
Figure 3-2
SG 2000 RF chassis
Return pad
Forward pad
Flatness board
Gain control (MAN ADJ)
Drive unit selector (AUTO/MAN)
SG2-FE*
Diplex filter
Output hybrid port 3
Ingress switch or JXP2A
Ingress switch or JXP2A
Output hybrid port 1
SG2-FE*
Forward pad
MDR board
Driver hybrid
Return pads
Diplex filter
Output hybrid port 4
Forward pad
SG2-FE*
Optics to RF
cable interfaces
ADU level control (ADU ADJ)
Return pad
Diplex filter
Ingress switches or JXP2A's
Diplex filter
SM & ADU pad
Output hybrid port 2
SG2-FE*
Forward pad
ADU or TCU
Status monitor or MCB