8-2 Schematics, Boards Overlays, and Parts Lists: List of VOCON Schematics and Board Overlays
8.2 List of VOCON Schematics and Board 
Overlays
Figure 8-1. List of Expansion Board Schematics and 
Overlays
MNUE7367A Transmitter and Automatic Level Control Circuits 8-166
MNUE7367A Frequency Generation Unit (Synthesizer) Circuit – 1 of 2 8-167
MNUE7367A Frequency Generation Unit (VCO) Circuit – 2 of 2 8-168
MNUE7367A Mixer and IF Filter Circuits 8-169
MNUE7367A UHF1 Power Amplifier Circuit 8-170
MNUE7367A UHF2 Power Amplifier Circuit 8-171
MNUE7367A Transceiver (RF) Board Layout – Side 1 8-172
MNUE7367A Transceiver (RF) Board Layout – Side 2 8-173
UHF2 / 7/800: MNUS4002A
MNUS4002A/E Transceiver (RF) Board Overall Circuit Schematic
8-183
MNUS4002A/E UHF2 Harmonic Filter Circuit 8-184
MNUS4002A/E 700–800 MHz Harmonic Filter Circuit 8-184
MNUS4002A/E GPS Circuit 8-185
MNUS4002A/E Miscellaneous Connector Circuit 8-186
MNUS4002A/E UHF2 Receiver Front End Circuit 8-187
MNUS4002A/E 700–800 MHz Receiver Front End Circuit 8-188
MNUS4002A Receiver Back End Circuit 8-189
MNUS4002A/E DC Power Circuit 8-191
MNUS4002A/E Transmitter and Automatic Level Control Circuits 8-192
MNUS4002A/E Frequency Generation Unit (Synthesizer) Circuit – 1 of 2 8-193
MNUS4002A/E Frequency Generation Unit (VCO) Circuit – 2 of 2 8-194
MNUS4002A/E Mixer and IF Filter Circuits 8-195
MNUS4002A/E UHF2 Power Amplifier Circuit 8-196
MNUS4002A/E 700–800 MHz Power Amplifier Circuit 8-197
MNUS4002A/E Transceiver (RF) Board Layout – Side 1 8-198
MNUS4002A/ETransceiver (RF) Board Layout – Side 2 8-199
UHF2/ VHF: MNUT4004A/C/E
MNUT4004A/C/E Transceiver (RF) Board Overall Circuit Schematic
8-223
MNUT4004A/C/E UHF2 Harmonic Filter Circuit 8-224
MNUT4004A/C/E VHF MHz Harmonic Filter Circuit 8-224
Table 8-1.  Transceiver Schematics and Board Overlays (Continued)
Transceiver Board Schematic/Board Layout
Page 
No.
MNUT4004A/C/EGPS Circuit 8-225
MNUT4004A/C/E Miscellaneous Connector Circuit 8-226
MNUT4004A/C/E UHF2 Receiver Front End Circuit 8-227
MNUT4004A/C/E VHF Receiver Front End Circuit 8-228
MNUT4004A/C Receiver Back End Circuit 8-229
MNUT4004A/C/E DC Power Circuit 8-231
MNUT4004A/C/E Frequency Generation Unit (Synthesizer) Circuit – 1 of 
2
8-233
MNUT4004A/C/E Frequency Generation Unit (VCO) Circuit – 2 of 2 8-234
MNUT4004A/C/E Mixer and IF Filter Circuits 8-235
MNUT4004A UHF2 Power Amplifier Circuit 8-236
MNUT4004C/E UHF2 Power Amplifier Circuit 8-237
MNUT4004A/C/E VHF Power Amplifier Circuit 8-238
MNUT4004A/C/E Transceiver (RF) Board Layout – Side 1 8-239
MNUT4004A/C/E T Transceiver (RF) Board Layout – Side 2 8-240
Table 8-2.  List of VOCON Schematics and Board Overlays
VOCON Board Schematic/Board Layout
Page 
No.
MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON Board 
Overall Schematic
8-271
MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON CID, 
Controls and JTAG Schematics
8-272
MNCN6200A/MNCN6201A VOCON LCD and Connector Circuits 8-273
MNCN6202A/MNCN6203A VOCON LCD and Connector Circuits 8-274
MNCN6200A VOCON Lighting Controller Circuits 8-275
MNCN6201A VOCON Lighting Controller Circuits 8-276
MNCN6202A VOCON Lighting Controller Circuits 8-277
MNCN6203A VOCON Lighting Controller Circuits 8-278
MNCN6200A/MNCN6201A VOCON Memory Interface Circuits 8-279
Table 8-1.  Transceiver Schematics and Board Overlays (Continued)
Transceiver Board Schematic/Board Layout
Page 
No.
MNCN6202A/MNCN6203A VOCON Memory Interface Circuits 8-280
MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON 
Expansion Interface Circuits
8-281
MNCN6200A/MNCN6201A VOCON Codec and Mako Audio Circuits 8-282
MNCN6202A/MNCN6203A VOCON Codec and Mako Audio Circuits 8-283
MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON Secure 
Circuits
8-284
MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A Option Board 
Interface Circuit
8-285
MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON CPLD 
Circuit
8-286
MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON OMAP 
User Interface Circuits
8-287
MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON Power 
Circuits – 1 of 2
8-288
MNCN6200A/MNCN6201A VOCON Power Circuits – 2 of 2 8-289
MNCN6202A/MNCN6203A VOCON Power Circuits – 2 of 2 8-290
MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON Serial 
Interface Circuit
8-291
MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON RF 
Interface Circuit
8-292
MNCN6200A/MNCN6201A VOCON Board Layout – Side 1 8-293
MNCN6200A/MNCN6201A VOCON Board Layout – Side 2 8-294
MNCN6202A/ MNCN6203A VOCON Board Layout – Side 1 8-295
MNCN6202A/ MNCN6203A VOCON Board Layout – Side 2 8-296
Table 8-3.  List of Expansion Board Schematics and Board Overlays
Expansion Board Schematic Page No.
MHLN6977A Expansion Board Overall Circuit Schematic
8-331
MHLN6977B Expansion Board Overall Circuit Schematic 8-332
MHLN7035A Expansion Board Overall Circuit Schematic 8-333
MHLN6977A/B GPS Circuit 8-334
Table 8-2.  List of VOCON Schematics and Board Overlays (Continued)
VOCON Board Schematic/Board Layout
Page 
No.