Icom IC-2GA Service Manual

47 P21 о L [e] | | VOSTB Strobe signal output for I/O expansion serial data.
|
48 P22 O L о | | PLSTB PLL serial data, strobe signal output.
49 P23 о L [e] | | CTSTB CTCSS serial data, strobe signal output.
50 P30 I L І H DET Data equalizer signal input from the CTCSS decoder.
+
51 P31 1 L І H SRFI S/RF meter comparison input.
52 P32 о L H SRFO S/RF meter comparison output.
53 P33 о L H LAMPO LCD backlight LAMP output.
54 2У 5V VDD
55~59 XTAL
T
60 P60 І І І І UNLK PLL unlock input.
61 P61 о L | L HULOW Used for НЕС output НИСОМИ and KEYLOCK ON/OFF
switching.
Determines whether or not a CTCSS encoder/decoder
92 Pee 9 E j L ENC/DEC (MN6520) is online.
Determines whether or not a CTCSS encoder
63 P63 9 L | L ENC (S7116A) is online.
64 P70 O L [e] H DAO
1
65 P71 о L о H DA1
66 P72 [e] L о H DA2
67 P73 [e] L о H DA3
eo of АЙ? -2 В
SEGET. Turns off standby.
ӨВ | ! É RESET When resetting, becomes “LOW” for initialization.
69--80 50~512 о H о H LCD driver output
KS0 KS1 KS2
(pin 29) (pin 30) (pin 31)
[MHz] DN
[MHz] UP
[100 kHz] UP [100 kHz] DN
КВО (pin 34)
[10 kHz] UP [10 kHz] DN
[CALL]
KR1 (pin 35)
KR2 (pin 36)

Icom IC-2GA Specifications

General

Brand	Icom
Model	IC-2GA
Category	Transceiver
Language	English