Icom IC-T70A Service Manual

2 - 2
• MAIN UNIT
(BOTTOM VIEW)
RF AMP (UHF band)
(Q511)
RF AMP (VHF band)
(Q505)
TX AMP BIAS CONTROLLER
(IC501)
VCO
CPU RESET IC
(IC200)
POWER SUPPLY
LINE “BTL5V” SW
(Q5)
IF DEMODULATOR IC
(IC311)
2ND IF FILTER
(FI300)
DISCRIMINATOR
(X301)
ELECTRIC VOLUME
(IC4)
1ST MIXER (UHF band)
(Q509)
TX MUTE SW
(Q504)
DATA LINE BUFFER
(Q11)
POWER SUPPLY
LINE “CHG” SW
(Q101)
MIC LINE SW
(Q7)
1ST IF FILTER
(FI301)
DATA LINE BUFFER
(Q1)
POWER SUPPLY
LINE “5VS” SW
(Q109)
1ST IF MIXER (VHF band)
(Q500)
CPU
(IC907)
5 V REGULATOR (CPU5V line)
(IC101)
EXPANDER
(IC908)
EEPROM
(IC201)
TONE LPF
(Q204)
ANT SW DRIVER
(Q508)
AF POWER AMP
(IC1)
All manuals and user guides at all-guides.com
all-guides.com

Icom IC-T70A Specifications

General

Operating frequency	144 – 148, 440 – 450 MHz
Display type	LCD
Backlight display	Yes
Antenna connector type	FA-S270C
Number of antenna connectors	1
Battery type	BP-265
Product color	Black
Operating temperature (T-T)	-20 - 60 °C
Number of batteries included	1 pc(s)

Weight and Dimensions

Depth	30 mm
Width	58 mm
Height	111 mm
Weight	380 g