![background image](http://html1.mh-extra.com/html/icom/vhf-ic-f50/vhf-ic-f50_service-manual_4284357043.webp)
SECTION 2
INSIDE VIEWS
•
MAIN UNIT
2 - 1
•
FRONT UNIT
APC amplifier
(IC2: TC75S51F)
+5 Regurator
(IC9: NJM2870)
IF amplifier
(Q4: 2SC4215 O)
IF IC
(IC1: TA31136FN)
Antenna
switching circuit
D2: 1SV307
D5:MA2S077
Analog switch
(IC13: BU4066BCFV)
Baseband IC
(IC10: AK2346)
Expander IC
(IC12: BU4094BCFV)
D/A converter
(IC6: M62363FP)
Power amplifier
(Q7: RD07MVS1)
T5 Regulator
(Q21: 2SA1577 Q)
S5 Regulator
Q23: 2SB1132 Q
Q24: XP6501 AB
Q25: DTA144EU
R5 Regulator
(Q22: 2SA1577 Q)
*Scrambler IC
(IC14: FX214LG)
*Depended on versions
VCO circuit
TOP VIEW
BOTTOM VIEW
TX/RX
switch
(D14,D15: MA2S077)
EEPROM
(IC409: 24LC64T)
Reset IC
(IC408: BD5242G)
Expander IC
(IC410: BU4094BCFV)
CPU
(IC401:
HD6432264F01TF)
TOP VIEW
BOTTOM VIEW
Microphone
mute switch
(IC406: TC7W66FK)
AF amplifier
(IC405: TA7368F)
Summary of Contents for VHF IC-F50
Page 1: ...SERVICE MANUAL VHF TRANSCEIVER ...
Page 31: ...R601 VHF B6034B 9 3 VR BOARD TOP VIEW BOTTOM VIEW 9 5 ...
Page 37: ......
Page 38: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14007IZ C1 2003 Icom Inc ...
Page 39: ...SERVICE MANUAL UHF TRANSCEIVER ...
Page 71: ...R601 B6034B 9 3 VR BOARD TOP VIEW BOTTOM VIEW 9 5 ...
Page 77: ......
Page 78: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14010IZ C1 2004 Icom Inc ...