Icom IC-7410 Service Manual - Page 74

V15 V10 V5 V0 H0 • VR-A UNIT (TOP VIEW) R3 C3 J2 R2 C2 J2 S1 /R1 VR-A B-7161D V5 V10 V15 • VR-B UNIT (TOP VIEW) B-7162B VR-B GND C6 R7 AFL C5 R8 GND C4 RFPL R4 3R3V R5 C3 R1 J2 R6 J2 The combination of this page and next page shows the top side and bottom side of actual P.C. board. • VR-C UNIT (TOP VIEW) B-7165D SX3183=M-CH SX3182=VR-C V10 C3 C2 R2 NOTL PITCHL 3R3V2 J1 3R3V2 GND2 NOTL V5 R3 S1/R1 J1 V5 V10 • PBT UNIT (TOP VIEW) B-7164C PBT S1 J1 J1 GND RFL GND MIGL NC V0 V0 V0 H15 H10 H5 H0 H15 H10 H5 H0 H40 H35 H30 H25 H20 H15 H10 H5 H0 H15 H10 H5 V90 V85 V80 V75 V70 V65 V60 • NETWORK UNIT (TOP VIEW) 3 C41 GND GND NVHF NC CO1 NC NC NC 14V 14V 14V 14V GND GND GND GND GND 5 B7434A DIP NETWORK L182 C176 RL175 C175 D175 Q175 Q165 RL165 C166 RL155 C156 D155 D165 C165 C155 Q155 4 VHF 24M 18M 14M 10M C202 C203 C204 C205 C206 C207 C208 C209 C212 C213 C214 C215 CO3 CO2 7M 5M 3.5M J201 R201 R202 R211 R212 RL45 C218 RL35 C35 C45 C217 C216 C25 RL25 J201TO CTRL D25 Q25 C26 C36 Q45 D35 Q35 D45 C46 Q105 Q115 Q125 Q135 Q145 C16 C146 C136 C126 C116 C106 EP201 EP211 D55 Q55 D65 Q65 D75 Q75 D85 Q85 D15 Q15 D105 C105 D115 C115 D125 C125 D135 C135 D145 C56 C66 C76 C85 C211 C201 C22 C21 C31 L101 CI3 CI2 CI1 J1 TUIN U C15 RL15 C11 C145 C53 C52 C51 C61 C72 RL145 RL135 RL125 RL115 RL105 RL55 RL65 RL75 RL85 L181 1 L171 L161 6 7 C65 L85 L86 L151 L141 L131 L121 L66 L65 L111 C55 C75 L55 L56 L75 C81 C86 L76 J91 TUOT T C1 MP9 C91 V55 V50 V45 V40 V35 V30 V25 V20 V15 V10 2 V5 V0 H235 H230 H225 H220 H215 H210 H205 H200 H195 H190 H185 H180 H175 H170 H165 H160 H155 H150 H145 H140 H135 H130 H125 H120 H115 H110 H105 H100 H95 H90 H85 H80 H75 H70 H65 H60 H55 H50 H45 H40 H35 H30 H25 H20 H15 H10 H5 H0 7 - 11