8.1.2.1. TX-TYPE A / RX-TYPE 1
ADC
BB
RF
MCU
EEPRO
M
CH2
IN
DAC
BB
RF
EEPRO
M
CH2
OUT
Note:
-
One way only
-
FX65/FX66 signal flow
-
FX65/FX66 only
TX Type A
RX Type 1
MCU
·
Type A transmitter uses one ADC (Analog to Digital Converter) and transmits audio through Channel 2. Type 1 receiver (Rx)
uses one DAC and output audio through Channel 2. The firmware (that is downloaded to EEPROM IC) multiplexes which
channel to listen to (in this case Channel 2 since type A is transmitting from channel 2 In) by setting the baseband accordingly.
14
SH-FX85P / SH-FX85PC
Summary of Contents for SH-FX85P
Page 12: ...7 4 Digital Receiver Operations as stand alone audio amplifier SB FX85 12 SH FX85P SH FX85PC ...
Page 39: ...11 2 Checking of D Amp and D Port P C B 39 SH FX85P SH FX85PC ...
Page 41: ...12 1 3 PANEL P C B 4GH 0Q 1 2 56 0 5 2 2 2 0 2 2 0 2 3 3 3 3 3 41 SH FX85P SH FX85PC ...
Page 42: ...12 2 Waveform Chart RF TEST POINT PLAY 42 SH FX85P SH FX85PC ...
Page 44: ...SH FX85P SH FX85PC 44 ...
Page 48: ...SH FX85P SH FX85PC 48 ...
Page 50: ...50 SH FX85P SH FX85PC ...
Page 66: ...SH FX85P SH FX85PC 66 ...
Page 70: ...70 SH FX85P SH FX85PC ...
Page 71: ...20 Exploded Views 20 1 Cabinet Parts Location SH FX85P SH FX85PC 71 ...