DR600 Service Manual
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3.3.7 Baseband Board Interface and Indicator
Figure 3-16 Baseband Board Interface and Indicator
See Figure 3-16, The interfaces and indicators of banseband are as follows:
J1 is the 13.2V(+/-20%) DC input interface of the whole banseband mainboard, and the polarity should
be noted. The input circuit includes isolating magnetic inductor (L12) and chip insurance resistor (F1).
J2 is the JTAG adjustment interface of main processor, and it is used for program simulation adjustment.
J4 is the switch for boot mode. See
for details.
17
Summary of Contents for DR600
Page 1: ......
Page 37: ...DR600 Service Manual 33 ...
Page 110: ...DR600 Service Manual Figure 2 Rx Module Bottom Board PCB View 106 ...
Page 111: ...DR600 Service Manual Figure 3 Tx Module Top Board PCB View 107 ...
Page 113: ...DR600 Service Manual Figure 6 Baseband Mainboard Top Board PCB View 109 ...
Page 114: ...DR600 Service Manual Figure 7 Baseband Mainboard Bottom Board PCB View 110 ...
Page 116: ...DR600 Service Manual Figure 10 Power Board Top Board PCB View 112 ...
Page 118: ...DR600 Service Manual Figure 13 Enternet Board Top Board PCB View 114 ...
Page 119: ...DR600 Service Manual Figure 14 Enternet Board Bop Board PCB View 115 ...
Page 150: ...DR600 Service Manual Figure 21 Baseband Mainboard Schematic Diagram 146 ...