
70
MDS P-60/P-60 HL Reference Manual
MDS 05-2818A01, Rev. C
Invisible place holder
Figure 39. MDS P-50 Digital Interface/Utility Board, P/N 03-1467A21
Component Locations
J7
J4
1
1
J8
1
F2
J2
1
J1
1
J6
J5
+
–
F1
MOV1
MOV2
J3
1
3
4
6
C9
+
R9
R10
C8
C6
+
+
SW1
R19
U2
U3
R22
R7
R8
R20
CR2
R15
R21
CR5
R18
R6
R13
C4
R16
R14
C11
+
U1
CR3
J10
+ C5
J9
R12
R4
R11
R1
R2
R3
C1
C2
R17
C3
R5
CR1
PRIMARY
POWER
INPUT
(AC or DC as
indicated on
chassis label.)
+
–
13 VDC
ACCESSORY
DC POWER OUT
+
–
BATTERY
BACK-UP
AC POWER FAILURE
INDICATOR
(On with battery operation.)
ORDERWIRE
DEVIATION
ORDERWIRE
HANDSET
INTERFACE
CONNECTION
25 26
2
ACCESSORY
EQUIP. FUSE
(2 Amps DC Max )
PRIMARY POWER
INPUT FUSE
TRANSCEIVER
INTERFACE
(TO DB-25)
TO AC POWER
SUPPLY
TRANSMITTER
KEYED
INDICATOR
CHASSIS
GROUND
TRANSCEIVER
DC POWER
+
–
AC FAIL
TX
TX
TRANSMIT
TEST KEY
2
3
4
5
6
7
8
9
10 11 12
1
2
3
4
5
6
7
8
9
10
NOT USED
CR4
SGN-STRENGTH
CR17
CR18
CR19
CR20
CR21
CR22
CR23
CR24
CR6
CR8
CR10
CR12
CR14
CR16
CR7
CR9
CR11
CR13
CR15
GND TXD RXD RTS CTS DSR DCD TC RC ETC
AC FAIL
RSPSupply - 1-888-532-2706 - www.RSPSupply.com
http://www.RSPSupply.com/p-8466-MDS-P60-Compact-Enclosure-(One-Radio).aspx