Inside views – Icom IC-F3061S User Manual

Page 41

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SECTION 2

INSIDE VIEWS

2 - 1

AF power amplifier
controller
Q501: 2SB1132
Q502: XP6501

Expander IC
(IC506: M62320FP)

Expander IC
(IC505: M62320FP)

AF power amplifier
(IC508: TDA8547TS)

Mic selector
Q506: UNR9113J
Q516: UNR9213J

Speaker selector
(Q512, Q513: UNR9213J)

RF amplifier
(Q10: 3SK293)

D/A converter
(IC20: M62334FP)

Mixer
(Q9: 3SK324)

VCO circuits

ALC amplifier
(IC15: AN6123MS)

• FRONT UNIT

• MAIN UNIT (TOP VIEW)

FM IF IC
(IC3: TA31136FNG)

1st IF amplifier
(Q25: 2SC4215)

CPU 5V regulator
(IC6: NJM2870)

PLL IC
(IC1: LMX2352TM)

D/A converter
(IC4: M62364FP)

DTMF decoder
(IC10: BU8872FS)

CPU
(IC18: HD64F2268TF20V)

APC amplifier
(IC601: TA75S01F)

TX power detector
(D604: RB706F-40)

TX power amplifier
(Q601: RD07MVS1)

TX/RX antenna
switching circuit
(D601-D603: 1SV307)

TX power detector
(D607: RB706F-40)

• MAIN UNIT (BOTTOM VIEW)

• RF UNIT (TOP VIEW)

• RF UNIT (BOTTOM VIEW)

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