Icom IC-7410 Service Manual - Page 103

• CTRL UNIT (CTRL-2) EP906 MPZ1608S221A R901 100k TO MAIN J901 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CTRL-1 HTXS_ +14V +5V_ +3R3V -12V THRU T5V ANTI REFV FORV ANTS RXS VHF FOR REF R P R809 1k CP901 CP902 CP903 CP904 CP905 CP906 CP907 CP908 CP909 D1001 1SS319 R1001 0.01 470P 0.01 0.01 13.58 3.36 -11.99 EP901 R911 EP904 M PZ1608S221A EP907 MPZ1608S221A 0 MPZ1608S221A EP902 EP903 R902 EP905 R904 MPZ1608S221A MPZ1608S221A 220 MPZ1608S221A 1k R909 10k R905 470 R906 470 R907 470 R908 470 R820 1k Q820 Q822 KRC402 KRC402 DRESL ISTA IKEY Q831 KRC402 R833 10k Q821 KRA302E Q832 KRC402 C821 0.01 R831 4.7k 4.92 0.00 T5V CP831 CF20 12.66 D802 KDS4148U IC801 TA7805F +14V I O G 5.00 L1001 100U C802 0.1 C801 470 C803 100 C804 0.1 R811 5.6k R813 IC811 1 OUT 2 VDD 3 VSS 5 CD 4 NC S-80851CNMC 1.8k RW Q1001 KRC402 RX Q1002 KRC402 RY Q1003 KRC402 R812 18k C811 0.01 C914 470 C901 C907 C912 C913 THRU -12V REFV FORV ANTS HRXS +3R3V IC841 SN74AHCT1G86DCK 1 5 2 3 4 L841 100U R842 1k R841 10k RZ +5V Q1004 KRC402 PW Q1005 KRC402 C841 0.1 R810 1k KRC402 Q811 Q861 KRC402 Q851 KRC402 PX Q1006 KRC402 PY Q1007 KRC402 C851 0.01 HTXS_ +14V +5V_ +3R3V -12V THRU T5V ANTI REFV FORV +14V +5V_ THRU T5V ANTI R714 0 M PZ1608S221A EP701 C712 0.1 +14V +5V PZ Q1008 KRC402 ANTS RXS VHF FOR REF R P VHF 0.04 4.61 IC701 AUXCTL AUXR AUXT DA0 DA1 ISET R707 47k R720 47k CI2 P8_1/TRFO01 CI1 33 P8_0/TRFO00 34 P6_0/TREO 35 P4_5/INT0 36 P6_6/INT2/TXD1 37 P6_7/INT3/RXD1 38 P6_5/(CLK1)/CLK2 39 P6_4/RXD2 40 L5M L3R5M L24M 41 P6_3/TXD2 42 P3_1/TRBO 43 P3_0/TRAO P3_6/(INT1) L7M 44 P3_2/(INT2) RXENB 45 P1_3/Kl3/AN11 46 P1_2/Kl2/AN10 47 P1_1/Kl1/AN9 48 P8_2/TRFO02 P8_3/TRFO10/TRFI P8_4/TRFO11 P8_5/TRFO12 CI3 32 CO1 31 CO2 30 CO3 29 P8_6 28 P1_4/TXD0 P1_5/RXD0/(TRAIO)/(INT1) 27 P1_6/CLK0 26 P1_7/TRAIO/INT1 25 24 P2_0/TRDIOA0/TRDCLK PW 23 P2_1/TRDIOB0 PX 22 P2_2/TRDIOC0 21 P2_3/TRDIOD0 20 P2_4/TRDIOA1 19 P2_5/TRDIOB1 18 P2_6/TRDIOC1 PY PZ RW RX RY 17 RZ ANTI_ THRU RESET NVHF P2_7/TRDIOD1 16 P5_0/TRCCLK 15 P5_1/TRCIOA/TRCTRG P5_2/TRCIOB 14 P5_3/TRCIOC 13 P5_4/TRCIOD 12 VCC/AVCC 11 10 P4_6/XIN 9 VSS/AVSS 8 P4_7/XOUT 7 RESET 6 P4_4/XCOUT 5 P4_3/XCIN 4 M ODE P3_4/SDA/SCS 3 P3_3/SSI 2 1 CP703 CP10S C713 0.1 R715 100k C707 12P C708 R713 12P 4.7k X701 CR-520 R721 1M C710 0.1 L14M L10M CI1 CI2 CI3 NVHF CO 1 CO 2 CO 3 L3R5M L5M L7M L10M L14M L18M L24M VHF 4 1 330 R1002 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 3 2 330 R1003 D1002 1SS319 4 1 330 R1004 3 2 330 R1005 D1003 4 1SS319 3 1 R1006 330 2 330 R1007 330 R1008 330 2 D1004 1SS319 1 12 3 4 TO NETWORK J1001 14V 10 RW 9 RX 8 RY 7 RZ 6 14V 5 PW 4 PX 3 PY 2 PZ 1 11 1 1 1 1 1 1 1 C1001 1 C1008 C1007 C1006 C1005 C1004 C1003 C1002 EP1102 MPZ1608S221A R1101 TO NETWORK 1k R1102 1k R1103 1k R1104 CI1 30 29 GND CI2 28 27 GND CI3 26 25 NC NVHF 24 23 NC CO1 22 21 NC CO2 20 19 NC CO3 18 17 14V 3.5M 16 15 14V 5M 14 13 14V 7M 12 11 14V 10M 10 9 GND 14M 8 7 GND 18M 6 5 GND 24M 4 3 GND VHF 2 1 GND J1101 1k C1101 C1102 C1103 C1104 C1105 C1106 C1107 C1108 C1109 C1110 C1111 C1112 C1113 C1114 C1115 49 P1_0/Kl0/AN8 50 P0_0/AN7 51 P0_1/AN6 52 P0_2/AN5 P0_3/AN4 53 P0_4/AN3 54 P6_2 55 P6_1 56 P0_5/AN2/CLK1 57 P0_6/AN1/DA0 58 VSS/AVSS 59 P0_7/AN0/DA1 60 61 VREF 62 VCC/AVCC 63 P3_7/SSO 64 P3_5/SCL/SSCK 1 2 3 4 R708 0 R710 0 MP701 2355 REF R P W IDE C701 C702 C703 C704 R711 R712 0.01 0.01 0.01 0.01 0 0 BAND RSV2 NEWNET C705 0.1 R5F212A7SNFP R700 0 1 2 3 VCO MP70 2 R718 10k R717 22k IC702 8 VCC 7 WP 6 SCL 5 SDA 1 A0 A1 2 A2 3 4 VSS BR24L32FV C706 0.1 M ODE RESET L18M VHF L701 10U L702 100U 4.98V +5V MODE RESET CP1201 L1201 R1201 CF20 R1202 10U 1k 1k J1201 1 2 3 4 5 6 EP1101 M PZ1608S221A 10 - 17