Icom IC-T2H Service Manual page 5

144 mhz fm transceiver
Hide thumbs Also See for IC-T2H:
Table of Contents

Advertisement

SECTION 2
• MAIN UNIT
Low-pass filter circuit
RF amplifier
(Q12: 2SK360IG)
1st mixer circuit
(Q13: 2SK360IG)
Power amplifier
(Q1: 2SK3075)
Analog switch*
(IC4: BU4066BCFV)
*below the mic.
FM IF IC
(IC2: TA31136FN)
PLL IC
(IC1: µPD3140GS)
TX/RX switching
(D3, D4: MA77)
EEP ROM
(IC7: X25040S1-2.7)
INSIDE VIEWS
TOP VIEW
BOTTOM VIEW
2 - 1
Antenna switching circuit
(D8, D32: HVU131TRF)
Current detector circuit
Crystal filter
(FI1: FL-251 30.85 MHz)
VCO circuit
Microphone amplifier IC
(IC3: NJM2902V)
APC control circuit
CPU (IC8)
PLL reference oscillator
(X1: CR514 15.2 MHz)

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ic-t2e-t

Table of Contents