Kenwood TK-3230 Service Manual page 18

Uhf fm transceiver
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TK-3230
Ref. No.
Part Name
D3
Diode
Variable capaci-
D4
tance Diode
D5
Diode
D6,7
Diode
D101,200,201
Diode
D300
Diode
D301
Diode
D302
Diode
D303
Diode
D304
Diode
D305
Diode
D306,307
Zener Diode
D308
Zener Diode
D400
LED
D401
LED
18
COMPONENTS DESCRIPTION /
Description
Unlock detect
TX modulation
Current Steering
RF switch
Antenna switch
Switch
AGC detect
AF detect
MIC mute/AGC switch
Reverse protection
Surge absorption
Voltage protection
Surge absorption
LCD Backlight
TX/ BUSY
元件说明
有关号码
D3
二极管
D4
可变电容二极管
D5
二极管
D6,7
二极管
D101,200,201 二极管
D300
二极管
D301
二极管
D302
二极管
D303
二极管
D304
二极管
D305
二极管
D306,307
稳压二极管
D308
稳压二极管
D400
LED
D401
LED
失锁检测
TX 调制
电流导引
RF 开关
天线开关
开关
AGC 检测
AF 检测
麦克风静音 /AGC 开关
逆向保护
电涌吸收
电压保护
电涌吸收
LCD 背光
TX/ 繁忙

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