2 - 1SECTION 2. INSIDE VIEWS• FRONT UNITCPU(IC51)LCD DRIVER(IC6)MIC AMP(IC7)MIC GAIN SW(IC53)EEPROM(IC52)CLOCK FREQUENCYSHIFT DIODE(D60)CPU CLOCK(X51)BACKLIGHT SW(Q5)DIMMER CONTROLLER(Q2)MIC AMP FREQUENCYRESPONSE SW(IC54)BACKLIGHT LED DRIVER(Q1)

inside views

RECEIVER CIRCUITS

TRANSMITTER CIRCUITS

FREQUENCY SYNTHESIZER CIRCUITS

PORT ALLOCATIONS

PREPARATION

FREQUENCY ADJUSTMENT

TRANSMIT ADJUSTMENT

RECEIVE ADJUSTMENT

parts list

Icom IC-F5121D Service Manual

IC-F5121D

specifications

IC-F5122D

IC-F5123D


Contents Table Of Contents inside views RECEIVER CIRCUITS TRANSMITTER CIRCUITS FREQUENCY SYNTHESIZER CIRCUITS PORT ALLOCATIONS PREPARATION FREQUENCY ADJUSTMENT TRANSMIT ADJUSTMENT RECEIVE ADJUSTMENT parts list	2 - 1SECTION 2. INSIDE VIEWS• FRONT UNITCPU(IC51)LCD DRIVER(IC6)MIC AMP(IC7)MIC GAIN SW(IC53)EEPROM(IC52)CLOCK FREQUENCYSHIFT DIODE(D60)CPU CLOCK(X51)BACKLIGHT SW(Q5)DIMMER CONTROLLER(Q2)MIC AMP FREQUENCYRESPONSE SW(IC54)BACKLIGHT LED DRIVER(Q1) Previous Next / 40