User's Manual

SRM9000X8 800MHz SERVICE MANUAL
© TMC Radio 2008 page 55 TNM-M-E-0022 Issue 1
Ident Description Quantity per
Assembly
Part Number
13 Gasket D Connector 1 3513 902 1082A
14 Gasket Antenna Connector 1 3513 902 10651
15 MAB-2 Option Board- Programmed 1 6102 359 6213
16 Screw Option Board M3 x 6 3 6102 700 00071
17 Dust Cap P25 Option Connector 1 6102 310 01222
18 Gasket P25 1 6102 310 00812
19 Tx PA Shield cover 1 6102 310 01201
DC Power Cable Macom 1 6102 350 13591
RJ45 Connector, S1 1 6102 621 00121
DB15 Connector, P2 1 3513 993 02063
Antenna TNC connector, S501 1 6102 310 01431
Audio PA Module U805 1 3513 999 52036
Voltage Regulator U900, U901, U912 1 6102 822 00121
Voltage Regulator U903 1 6102 822 00161
Temperature Controlled Crystal Oscillator, U711 & U712 1 6102 922 00011
Transient Suppressor Diode, D900 1 6102 012 00031
Transmit Receive Switch, Q541 1 3513 999 00006
ON/OFF FET Q7, Q900 1 6102 062 00051
Tx PA Module RA45H8087M-101, U561 1 6102 861 00153
6. SCHEMATICS
6.1 SRM9000 800MH
Z
RADIO BOARD SCHEMATICS:
Sheet
No.
Description
1 Transceiver Block Diagram
2 DSP/Flash
3 PLA
4 Receiver
5 Transmitter
6 VCO
7 Synthesizer
8 Tx/Rx Audio
9 Power Supply
10 I/O Connections
Top Overlay of PCB
Bottom Overlay of PCB