Service manual

INSTALLATION
2-12
October 1999
Part No. 001-2009-201
Figure 2-12 MIXED REPEATERS WITH 8900 OCXO DRAWER
1.25 MHz
INPUT
1.25 MHz
OUTPUTS
8-WAY SPLITTER SHELF (023-2000-924)
ATTENUATOR KIT (023-2000-923)
J4
1
2
3
46
5 231J5
SELECTION
HSDB CODE
SELECTION
CRYSTAL
MPC SWITCHES/JUMPERS
FOR ALL 200X REPEATERS
JOHNSON
JOHNSON
JOHNSON
JOHNSON
JOHNSON
HSDB
HSDB
HSDB
HSDB
LOGIC
RECEIVER
EXCITER
LOGIC
RECEIVER
EXCITER
LOGIC
RECEIVER
EXCITER
LOGIC
RECEIVER
EXCITER
LOGIC
RECEIVER
EXCITER
50 OHM
TERMINATION
HSDB
50 OHM
TERMINATION
RJ-11 TO BNC
ADAPTER
LOCAL
OSCILLATOR
BNC "T"
BNC "T"
BNC "T"
BNC "T"
BNC "T"
BNC "T"
BNC "T"
BNC "T"
BNC "T"
BNC "T"
SPLIT IN
+10 dBm
ATTEN IN ATTEN OUT
(023-8900-300)
ON
S3
S2
2
143
ON
2
1
8
765
4
3