
Major Hardware Components
System Cables
Page 4-38 MDE-3664B TRIND® Start-up, Service, and Parts Manual · June 2013
Full System Cable Connections on MPD-3 Dispensers
For all single-sided units, install Dummy Load Connector (R20526-01) on JB on transmitter
PCB and skip all Side B connections.
Note: If power is applied to Card Cage without the antenna cables or dummy load connected,
the transmitter board will be damaged.
On Cable
Connect
To
On
R20509-G2 (marked for Side A)
P1/2
J1
Side A Overhead Antenna (low frequency)
PA/B
*JA
Transmitter PCB Q13564
R20509-G2 (unmarked for Side B)
P1/2
J2
Side B Overhear Antenna (low frequency)
PA/B
*JB
Transmitter PCB Q13564
R20519-G3 (marked for Side A)
J182
P182
Light/Micro Reader PCB Assembly T20182 on Side A Faceplate
Assembly
P7
*J7
DCB PCB Q13563
R20519-G3 (unmarked for Side B)
J182
P182
Light/Micro Reader PCB assembly T20182 on Side B Faceplate
Assembly
P8
*J8
DCB PCB Q13563
R20521-G3 (marked for Side A)
J180
P180
Light/Micro Reader PCB Assembly T20182 on Side A Faceplate
Assembly
J177
*P177
Power Supply PCB T20138
GRD
*Ground Stud Card Cage
R20521-G3 (unmarked for Side B)
J180
P180
Light/Micro Reader Pcb Assembly T20182 on Side B Faceplate Assembly
J176
*P176
Power Supply PCB T20138
GRD
*Ground Stud Card Cage
Q13578-01 -01 (marked for Side A)
P1
J1
Side A Overhead Antenna (high frequency)
P1
*J2B
Receive PCB
Q13578-01 (unmarked for Side B)
P1
J2
Side B Overhead Antenna (high frequency)
P1
*J2A
Receive PCB
R20437-G01
J250
*P250
TI Gateway PCB T20128-G1
J258A
P258
Side A CRIND Logic PCB T17764
J258B
P258
Side BCRIND Logic PCB T17764
R20580-G1
P601
J601
3 prong F
3 prong M
Card Cage, Rear
*Indicates connection point is on Card Cage assembly.