Tait TM8110 Service Manual

70 Circuit Descriptions TM8100/TM8200 Service Manual
© Tait Electronics Limited June 2006
Figure 3.4 Block diagram of the receiver circuitry (B1, H5, H6 bands after PCB issue 05 & other bands)
Image Filter
LNA
Image Filter
First IF
BPF 1
IF Amplifier
First IF
BPF 2
Quadrature
Demodulator
Bias
Network
Power
Supply
CODEC
and
Audio
Digital
Board
PLL
Noise
Blanker
(66-174 MHz only)
Switch
(66-225 MHz only)
Transmitter
Frequency
Synthesizer
Mixer
Receiver
VCO
CDC RX PIN AGC CDC RX AGC RX CDC QN RX CDC QP RX CDC IN RX CDC IP +3V0 RX +3V0 AN CDC RX VREF DIG RX EN DIG RX LE RX DIG LD DIG SYN SPI DO DIG SYN SPI CLK DIG RX NB EN
SYN RX OSC
SYN RX LO1
TX RX RF
Loop Filter
AGND
Interface
Signal Types:
RF analog clock digital asynchronous serial data synchronous serial data
Attenuator
CDC RX FE TUNE

Tait TM8110 Specifications

General

Brand	Tait
Model	TM8110
Category	Radio
Language	English