Icom IC-7410 Service Manual - Page 7

Top View, 3rd Tx If Mixer - to amp

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• MAIN UNIT (TOP VIEW) D/A CONVERTER (IC3204) 3RD TX IF MIXER (IC3621) AGC BUFFER (IC4601) VOX BUFFER (IC4403) MAIN CPU (IC1201) CI-V LINE BUFFER (IC1001) MAIN CPU (IC1201) TX POWER LEVEL BUFFER (IC1163) CPLD (IC1261) DC-DC CONVERTER (IC2001, D2001, D2002) S/P CONVERTER (IC3201) DC AMP (IC3271) CURRENT AMP (IC3251) DC AMP (IC3675) AGC LEVEL DETECT (IC3532) VCA (IC3401) VOX LPF (IC3452) CODEC IC (IC4461) DSP (IC4001) EEPROM (IC4202) 2 - 3

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2 - 3
DC-DC CONVERTER
(IC2001, D2001, D2002)
• MAIN UNIT
(TOP VIEW)
S/P CONVERTER
(IC3201)
CODEC IC
(IC4461)
VOX LPF
(IC3452)
VCA
(IC3401)
AGC LEVEL DETECT
(IC3532)
DC AMP
(IC3271)
DC AMP
(IC3675)
DSP
(IC4001)
EEPROM
(IC4202)
D/A CONVERTER
(IC3204)
AGC BUFFER
(IC4601)
3RD TX IF MIXER
(IC3621)
CURRENT AMP
(IC3251)
CI-V LINE BUFFER
(IC1001)
CPLD
(IC1261)
TX POWER LEVEL BUFFER
(IC1163)
MAIN CPU
(IC1201)
VOX BUFFER
(IC4403)
MAIN CPU
(IC1201)