Icom IC-A16

2-3
• MAIN UNIT (TOP VIEW)
[PTT] (S500)
+3.3 V REGULATOR
(IC16)
AUTOMATIC POWER CONTROL
(IC18)
TXV REGULATOR
(IC510)
AUTOMATIC LEVEL CONTROL
(IC6)
RIPPLE FILTER
(Q7)
[SQL
▲ ] (S502)
[SQL
▼ ] (S503)
[MIC] (J3)
+5 V REGULATOR
(IC17)
AF POWER AMPLIFIER
(IC3)
EXTERNAL PTT DETECT
(Q16)
AF AMPLIFIER REGULATOR
(Q522)
[SP] (J2)
LCD DRIVER
(IC503)
Below the LCD
LCD
(DS503)
AUTOMATIC GAIN CONTROL
(IC14)
D/A CONVERTER
(IC15)
AM DETECTOR
(Q36)
IF AMPLIFIER
(Q35)
MICROPHONE MUTE SWITCH
(IC12)
AUTOMATIC NOISE LIMITER
SWITCH
(Q22)
VOX DETECTOR
(IC10)
EEPROM
(IC501)
CPU3 REGULATOR
(IC505)
AF AMPLIFIER REGULATOR
(Q2)
LPF
(IC19)
RESET IC
(IC512)
BUFFER AMPLIFIER
(IC1)
J500
BACKLIGHT CONTROLLER
(Q503)
[ ] (S504)
ANTENNA CONNECTOR
(J1: CHASSIS UNIT)
MICROPHONE
(MC1)